Annotation of 42BSD/usr.lib/sendmail/src/Version.c, revision 1.1.1.1

1.1       root        1: # ifndef lint
                      2: static char    SccsId[] = "@(#)SendMail version 4.12 of 9/7/83";
                      3: # endif lint
                      4: 
                      5: char   Version[] = "4.12";
                      6: 
                      7: # ifdef COMMENT
                      8: 
                      9: SCCS/s.version.c:
                     10: 
                     11: D 4.12 83/09/07 09:45:41       eric    378     377     00000/00000/00005
                     12: MRs:   
                     13: Increase timeout for greeting message to five minutes; remember to close
                     14: the connection properly if we get a failure during connection establishment.
                     15: 
                     16: D 4.11 83/09/05 15:02:48       eric    377     376     00000/00000/00005
                     17: MRs:   
                     18: Fix security hole caused by being able to freeze the configuration
                     19: without owning the .fc file.
                     20: 
                     21: D 4.10 83/09/05 14:33:54       eric    376     375     00000/00000/00005
                     22: MRs:   
                     23: Cut down the amount of bulk that is sent in SMTP error messages, by
                     24: trying to log only real errors in the transcript.  -v mode is unchanged.
                     25: 
                     26: D 4.9  83/08/31 17:42:50       eric    375     374     00000/00000/00005
                     27: MRs:   
                     28: fix problem with timeouts caused by change in EINTR semantics in 4.2bsd;
                     29: add a two minute timeout on the greeting message in user smtp to detect
                     30: hung connections
                     31: 
                     32: D 4.8  83/08/28 15:38:15       eric    374     373     00000/00000/00005
                     33: MRs:   
                     34: set FIOCLEX on /dev/kmem file when getting load average
                     35: 
                     36: D 4.7  83/08/28 14:45:35       eric    373     372     00000/00000/00005
                     37: MRs:   
                     38: Refuse to talk to yourself (i.e., reject HELO packets with your own name).
                     39: Add two thresholds -- option 'x' is the load average at which messages are
                     40: queued rather than delivered (default 12); option 'X' is the load average
                     41: at which incoming TCP connections are refused (default 25).
                     42: 
                     43: D 4.6  83/08/21 15:40:13       eric    372     371     00000/00000/00005
                     44: MRs:   
                     45: Drop "Sender:" hack, since it doesn't work properly when relaying messages.
                     46: 
                     47: D 4.5  83/08/21 15:15:09       eric    371     370     00000/00000/00005
                     48: MRs:   
                     49: Insert a Sender: line if a From: line is specified and is different than
                     50: what we would insert; don't send back a separate error message if we have
                     51: diagnosed an error in a RCPT command; fix a *0 problem in some debug code.
                     52: 
                     53: D 4.4  83/08/06 10:37:57       eric    370     369     00000/00000/00005
                     54: MRs:   
                     55: Clear errno before trying connect in an attempt to track down EPERM
                     56: problems.
                     57: 
                     58: D 4.3  83/07/31 10:46:22       eric    369     368     00000/00000/00005
                     59: MRs:   
                     60: Add EX_NOPERM to sysexits.h for kre
                     61: 
                     62: D 4.2  83/07/27 22:56:44       eric    368     367     00000/00000/00005
                     63: MRs:   
                     64: Don't uppercase hostname in myhostname so that it can be used as a
                     65: UUCP name.
                     66: 
                     67: D 4.1  83/07/25 19:46:27       eric    367     366     00000/00000/00005
                     68: MRs:   
                     69: 4.2 release version
                     70: 
                     71: D 3.347        83/07/13 10:38:17       eric    366     365     00000/00000/00005
                     72: MRs:   
                     73: Delete "load limiting" for SMTP connections (a bad ethernet board can
                     74: hang up all incoming mail); use sfgets in collect (same reason); check
                     75: for I/O error in collect (from Bill Nowicki); switch date format to
                     76: RFC822 style.
                     77: 
                     78: D 3.346        83/06/14 11:05:18       eric    365     364     00000/00000/00005
                     79: MRs:   
                     80: log the message-id only if non-null
                     81: 
                     82: D 3.345        83/06/11 20:59:30       eric    364     363     00000/00000/00005
                     83: MRs:   
                     84: %d => %ld in mailq for PDP-11's
                     85: 
                     86: D 3.344        83/06/11 19:28:58       eric    363     362     00000/00000/00005
                     87: MRs:   045
                     88: MRs:   240
                     89: don't rearrange input header lines; force Received: lines to be at the
                     90: beginning by always adding new header fields at the end of the header.
                     91: 
                     92: D 3.343        83/05/21 11:01:51       eric    362     361     00000/00000/00005
                     93: MRs:   
                     94: Miscellaneous changes for PDP-11's.
                     95: Always send to a login name before a full name.
                     96: 
                     97: D 3.342        83/05/20 11:50:16       eric    361     360     00000/00000/00005
                     98: MRs:   238
                     99: MRs:   239
                    100: Don't stack processes when VRFY fails.
                    101: Give an error message on multiple RCPT commands with a bad address.
                    102: 
                    103: D 3.341        83/05/18 11:57:09       eric    360     359     00000/00000/00005
                    104: MRs:   
                    105: Change WKTIMEFACT to be negative to force failing jobs to the end of the
                    106: queue rather than to the beginning, giving better overall performance --
                    107: as noted by Jay Lepreau.  Also, clean up the format of the mailq output.
                    108: 
                    109: D 3.340        83/05/07 11:28:37       eric    359     358     00000/00000/00005
                    110: MRs:   237
                    111: Pass the size of the buffer to myhostname.
                    112: 
                    113: D 3.339        83/05/04 11:29:53       eric    358     357     00000/00000/00005
                    114: MRs:   235
                    115: fix botch in 3.338 -- arguments reversed
                    116: 
                    117: D 3.338        83/05/04 11:16:29       eric    357     356     00000/00000/00005
                    118: MRs:   235
                    119: Don't send domain-based UUCP addresses to UGLYUUCP hosts
                    120: 
                    121: D 3.337        83/05/01 14:27:55       eric    356     355     00000/00000/00005
                    122: MRs:   234
                    123: avoid core dumps on messages with very long header fields
                    124: 
                    125: D 3.336        83/04/30 15:14:51       eric    355     354     00000/00000/00005
                    126: MRs:   
                    127: lint
                    128: 
                    129: D 3.335        83/04/23 12:54:57       eric    354     353     00000/00000/00005
                    130: MRs:   230
                    131: Don't put Resent-*: lines in queue file to prevent outputing them
                    132: inappropriately in the sent message.
                    133: 
                    134: D 3.334        83/04/19 19:20:44       eric    353     352     00000/00000/00005
                    135: MRs:   228
                    136: Fix bug causing convtime to loop forever on "w" (week) specification.
                    137: 
                    138: D 3.333        83/04/17 17:19:04       eric    352     351     00000/00000/00005
                    139: MRs:   199
                    140: MRs:   218
                    141: MRs:   221
                    142: MRs:   224
                    143: put true current time on SMTP greeting message; drop >From hack (this belongs
                    144: in the mailer if needed); fix bogus errno problems (clear errno in many
                    145: places); fix *(0) problems
                    146: 
                    147: D 3.332        83/03/26 14:26:43       eric    351     350     00000/00000/00005
                    148: MRs:   213
                    149: MRs:   214
                    150: MRs:   215
                    151: increase buffer size in smtpmessage to avoid overflows; rewrite again with
                    152: ruleset three after appending from domain so that we can add the bracket
                    153: punctuation; changes from MRH for USG UNIX 5.0
                    154: 
                    155: D 3.331        83/03/19 14:25:33       eric    350     349     00000/00000/00005
                    156: MRs:   211
                    157: Don't have mail from su'ed people come from "daemon"
                    158: 
                    159: D 3.330        83/03/19 13:14:27       eric    349     348     00000/00000/00005
                    160: MRs:   147
                    161: Fix botch of putting incorrect full names on some addresses (usually
                    162: UNIX-to-UNIX Copy)
                    163: 
                    164: D 3.329        83/03/12 18:05:51       eric    348     347     00000/00000/00005
                    165: MRs:   196
                    166: take ECONNRESET (Connection reset by peer) as a temporary error during
                    167: connection initiation.
                    168: 
                    169: D 3.328        83/03/12 17:41:55       eric    347     346     00000/00000/00005
                    170: MRs:   208
                    171: Check for I/O error on close of temp file -- i.e., last buffer flush
                    172: 
                    173: D 3.327        83/03/12 15:40:05       eric    346     345     00000/00000/00005
                    174: MRs:   207
                    175: Don't artifically add a "from: $q" when running the queue -- this seems
                    176: to cause the from line in the qf file to be ignored.
                    177: 
                    178: D 3.326        83/03/10 00:48:02       eric    345     344     00000/00000/00005
                    179: MRs:   206
                    180: Delete colon on front of aliases
                    181: 
                    182: D 3.325        83/03/08 19:22:48       eric    344     343     00000/00000/00005
                    183: MRs:   205
                    184: Pass the delimiter character to parseaddr so that we can correctly
                    185: decide between comma and space
                    186: 
                    187: D 3.324        83/03/07 09:55:13       eric    343     342     00000/00000/00005
                    188: MRs:   203
                    189: Don't pass EX_TEMPFAIL code out (since we have already taken responsibility
                    190: for delivering the message anyway).
                    191: 
                    192: D 3.323        83/03/07 09:25:01       eric    342     341     00000/00000/00005
                    193: MRs:   202
                    194: Handle OLDSTYLE addresses properly with the -t flag; notice that tabs also
                    195: delimit addresses (as well as spaces)
                    196: 
                    197: D 3.322        83/03/06 16:30:29       eric    341     340     00000/00000/00005
                    198: MRs:   201
                    199: Handle messages with "Resent-xxx:" header lines properly (basically mark
                    200: the message as being resent); ignore incoming From: lines if their text
                    201: exactly matches our machine-readable address exactly -- this causes the
                    202: full name to be added when called from (e.g.) MH.  Both of these mode are
                    203: to improve interaction with MH.
                    204: 
                    205: D 3.321        83/03/05 17:39:11       eric    340     339     00000/00000/00005
                    206: MRs:   200
                    207: Ignore delimiters (e.g., commas) inside quotes
                    208: 
                    209: D 3.320        83/02/26 15:32:31       eric    339     338     00000/00000/00005
                    210: MRs:   193
                    211: Don't log message-id mapping and from person in a queue run
                    212: 
                    213: D 3.319        83/02/26 15:06:05       eric    338     337     00000/00000/00005
                    214: MRs:   162
                    215: map host name for $w macro to upper case -- this is more conventional
                    216: 
                    217: D 3.318        83/02/26 11:51:43       eric    337     336     00000/00000/00005
                    218: MRs:   193
                    219: log queueid <=> message-id correspondence
                    220: 
                    221: D 3.317        83/02/25 21:20:20       eric    336     335     00000/00000/00005
                    222: MRs:   181
                    223: More attempts at insuring that everything goes through ruleset 4
                    224: 
                    225: D 3.316        83/02/24 20:03:04       eric    335     334     00000/00000/00005
                    226: MRs:   181
                    227: arrange to cleanup addresses using ruleset 4 before storing in ADDR struct
                    228: 
                    229: D 3.315        83/02/24 18:55:32       eric    334     333     00000/00000/00005
                    230: MRs:   162
                    231: MRs:   192
                    232: Fix bug in $w and $=w setup; truncate output to seven bits if the "limits"
                    233: flag is set to insure that nothing can be sent that looks like TELNET
                    234: protocol
                    235: 
                    236: D 3.314        83/02/20 12:29:15       eric    333     332     00000/00000/00005
                    237: MRs:   190
                    238: Avoid loops in the auto-closedown code
                    239: 
                    240: D 3.313        83/02/19 14:42:12       eric    332     331     00000/00000/00005
                    241: MRs:   188
                    242: Avoid core dumps on very long addresses in headers.
                    243: 
                    244: D 3.312        83/02/18 13:11:57       eric    331     330     00000/00000/00005
                    245: MRs:   183
                    246: Improve host verification -- put something in even if no HELO command given
                    247: 
                    248: D 3.311        83/02/18 12:44:13       eric    330     329     00000/00000/00005
                    249: MRs:   183
                    250: MRs:   185
                    251: MRs:   187
                    252: Add HELO hostname verification; give an error if a message terminates with
                    253: EOF rather than dot in SMTP mode; put in a catch for "Not owner" error on
                    254: connect -- see if we can find anything funny.
                    255: 
                    256: D 3.310        83/02/13 16:23:03       eric    329     328     00000/00000/00005
                    257: MRs:   182
                    258: fix clrbitmap to really clear the entire bitmap
                    259: 
                    260: D 3.309        83/02/10 10:00:49       eric    328     327     00000/00000/00005
                    261: MRs:   176
                    262: avoid core dump on return receipt processing; clean up return receipt
                    263: message.
                    264: 
                    265: D 3.308        83/02/08 10:50:24       eric    327     326     00000/00000/00005
                    266: MRs:   167
                    267: MRs:   172
                    268: MRs:   173
                    269: MRs:   174
                    270: clean up problems when QUEUE compile flag not defined; clean up hostname
                    271: code to run on non-4.1c systems; fix use of -oeq (quiet on errors) flag.
                    272: 
                    273: D 3.307        83/02/03 10:46:02       eric    326     325     00001/00001/00004
                    274: MRs:   160
                    275: Change version stamp to have no date (so that it looks nice as $v/$V)
                    276: 
                    277: D 3.306        83/02/03 10:29:15       eric    325     324     00000/00000/00005
                    278: MRs:   160
                    279: $e macro is now SMTP entry message (so that configuration version can
                    280: be included).
                    281: 
                    282: D 3.305        83/02/03 07:54:10       eric    324     323     00000/00000/00005
                    283: MRs:   168
                    284: Make mailer size limits a per-mailer parameter (M field in the mailer
                    285: descriptor)
                    286: 
                    287: D 3.304        83/02/02 12:53:10       eric    323     322     00000/00000/00005
                    288: MRs:   165
                    289: implement classes and mailer flags as a bit map; define new class 'w'
                    290: as the set of all hosts we are known by
                    291: 
                    292: D 3.303        83/02/01 20:47:34       eric    322     321     00000/00000/00005
                    293: MRs:   166
                    294: don't call printqueue() if queueing is turned off
                    295: 
                    296: D 3.302        83/01/18 20:38:09       eric    321     320     00000/00000/00005
                    297: MRs:   
                    298: pause() after reply error if 18.100 set -- so that Sam can try to track
                    299: down the state of the connection in the CMU-CS-A problem.
                    300: 
                    301: D 3.301        83/01/17 21:41:42       eric    320     319     00000/00000/00005
                    302: MRs:   158
                    303: Set the $w macro to the hostname if at all possible to allow generic
                    304: configuration tables.
                    305: 
                    306: D 3.300        83/01/17 12:31:10       eric    319     318     00000/00000/00005
                    307: MRs:   155
                    308: fix bug that caused "\r\n" string in TCP mailer definition to turn
                    309: into something else -- causing all TCP connections to hang.
                    310: 
                    311: D 3.299        83/01/17 09:32:18       eric    318     317     00000/00000/00005
                    312: MRs:   154
                    313: define a newline in "nullmailer" so that queue files get written with
                    314: newlines between the "H" lines.
                    315: 
                    316: D 3.298        83/01/16 22:08:47       eric    317     316     00000/00000/00005
                    317: MRs:   
                    318: put in socket debugging on a debug flag to help Sam find the CMU-CS-A
                    319: problem -- this probably won't work with early 4.1c systems.
                    320: 
                    321: D 3.297        83/01/16 17:24:29       eric    316     315     00000/00000/00005
                    322: MRs:   153
                    323: make the maximum number of simultaneous SMTP connections an option
                    324: 
                    325: D 3.296        83/01/16 13:14:04       eric    315     314     00000/00000/00005
                    326: MRs:   152
                    327: Change mailer spec to have labelled fields for future expansion.
                    328: **** This delta invalidates previous configuration files ****
                    329: 
                    330: D 3.295        83/01/15 17:40:49       eric    314     313     00000/00000/00005
                    331: MRs:   149
                    332: be sure everything gets appropriately externalized; canonname goes away,
                    333: since everything is now done by remotename
                    334: 
                    335: D 3.294        83/01/12 08:56:51       eric    313     312     00000/00000/00005
                    336: MRs:   144
                    337: fix date format to be truly RFC822
                    338: 
                    339: D 3.293        83/01/09 15:43:11       eric    312     311     00000/00000/00005
                    340: MRs:   139
                    341: fix CRLF problem when sending SMTP commands; make newstr() and crlf()
                    342: into macros
                    343: 
                    344: D 3.292        83/01/08 19:54:37       eric    311     310     00000/00000/00005
                    345: MRs:   143
                    346: release daemon resources when running the queue
                    347: 
                    348: D 3.291        83/01/08 13:49:08       eric    310     309     00000/00000/00005
                    349: MRs:   142
                    350: be sure to open a new transcript on every queue run; when returning
                    351: an SMTP transcript, only send the last half (i.e., that part which
                    352: describes the sending half).
                    353: 
                    354: D 3.290        83/01/06 18:21:54       eric    309     308     00000/00000/00005
                    355: MRs:   141
                    356: allow user-setable error codes in "error" mailer
                    357: 
                    358: D 3.289        83/01/06 18:09:01       eric    308     307     00000/00000/00005
                    359: MRs:   140
                    360: fix a botch in argument processing such that it used the last flag as
                    361: a recipient if there were no other recipients (e.g., with "-t")
                    362: 
                    363: D 3.288        83/01/06 12:05:54       eric    307     306     00000/00000/00005
                    364: MRs:   132
                    365: fix (one more time!) long line wrapping.....
                    366: 
                    367: D 3.287        83/01/06 10:46:17       eric    306     305     00000/00000/00005
                    368: MRs:   139
                    369: split up FULLSMTP flag -- now have "X" (M_XDOT, use hidden dot algorithm),
                    370: "p" (M_FROMPATH, use reverse-path in MAIL FROM:<> command), and "L"
                    371: (M_LIMITS, enforce SMTP line limits).  I would like to change the format
                    372: of the mail defn one more time to make named fields so that it would
                    373: be more extensible.
                    374: 
                    375: D 3.286        83/01/05 20:30:10       eric    305     304     00000/00000/00005
                    376: MRs:   132
                    377: fix folded line output
                    378: 
                    379: D 3.285        83/01/05 17:57:11       eric    304     303     00000/00000/00005
                    380: MRs:   138
                    381: curiouser and curiouser.....  a read error on the reply from a QUIT will
                    382: cause another QUIT command, and thus an fclose(NULL).  Some sites seem
                    383: to be sending a 421 Shutting down and then closing without waiting for
                    384: the QUIT, so this happens....
                    385: 
                    386: D 3.284        83/01/05 10:19:04       eric    303     302     00000/00000/00005
                    387: MRs:   138
                    388: improve error recovery for bizarre SMTP cases; unfortunately CMU has
                    389: decided to start working again, so the strangest parts are untested.
                    390: 
                    391: D 3.283        83/01/04 19:53:55       eric    302     301     00000/00000/00005
                    392: MRs:   137
                    393: externalize $g macro using ruleset 4 also
                    394: 
                    395: D 3.282        83/01/04 18:52:08       eric    301     300     00000/00000/00005
                    396: MRs:   136
                    397: Don't try to drop our controlling TTY except when we are starting up a
                    398: daemon; this can cause UUCP jobs to hang waiting for carrier on a dialin
                    399: line (completely contrary to the intent).  Many thanks to Keith Sklower
                    400: for pointing this one out.  However, that damned parameter to disconnect()
                    401: has reappeared!
                    402: 
                    403: D 3.281        83/01/04 17:45:25       eric    300     299     00000/00000/00005
                    404: MRs:   135
                    405: Ignore SIGPIPE early (in main rather than in deliver) so that rude hosts
                    406: that close the connection early don't cause us to die -- in particular,
                    407: CMU-CS-A (nee CMU-10A) was doing this after the DATA command; the problem
                    408: went away quite mysteriously, so I have no idea why it happened
                    409: 
                    410: D 3.280        83/01/04 13:10:35       eric    299     298     00000/00000/00005
                    411: MRs:   129
                    412: MRs:   134
                    413: take EHOSTDOWN as a temporary failure; change the format of "deferred"
                    414: message to be consistent with other messages.
                    415: 
                    416: D 3.279        83/01/04 10:58:55       eric    298     297     00000/00000/00005
                    417: MRs:   133
                    418: fix botch that causes sendmail to core dump when there are large
                    419: numbers of requests
                    420: 
                    421: D 3.278        83/01/04 10:04:41       eric    297     296     00000/00000/00005
                    422: MRs:   132
                    423: Detect an internal error that seems to be occuring
                    424: 
                    425: D 3.277        83/01/03 18:01:33       eric    296     295     00000/00000/00005
                    426: MRs:   129
                    427: give more useful error messages (including the errno that caused
                    428: a temporary failure); reflect these messages out to mailq
                    429: 
                    430: D 3.276        83/01/03 14:02:28       eric    295     294     00000/00000/00005
                    431: MRs:   137
                    432: have canonname pass the address through ruleset four also
                    433: 
                    434: D 3.275        83/01/03 13:44:39       eric    294     293     00000/00000/00005
                    435: MRs:   131
                    436: take ENETUNREACH (Network unreachable) as a transient error -- this
                    437: probably isn't usually right, but it seem safer in the long run....
                    438: 
                    439: D 3.274        83/01/03 13:19:37       eric    293     292     00000/00000/00005
                    440: MRs:   129
                    441: print "request" instead of "requests" if there is only one request
                    442: 
                    443: D 3.273        83/01/03 13:03:01       eric    292     291     00000/00000/00005
                    444: MRs:   130
                    445: fix bug in commaize so that it won't core dump on every message (sigh);
                    446: process timeouts like normal errors so that they will get delivered to
                    447: the correct address (i.e., the Errors-To: address).
                    448: 
                    449: D 3.272        83/01/03 11:28:04       eric    291     290     00000/00000/00005
                    450: MRs:   129
                    451: fix botch in reading the queue that caused it to throw away the last
                    452: entry it read -- this was particulary obvious with only one entry in
                    453: the queue.
                    454: 
                    455: D 3.271        83/01/02 15:33:36       eric    290     289     00000/00000/00005
                    456: MRs:   124
                    457: Take errno 65, "Host is unreachable", to be a recoverable error
                    458: 
                    459: D 3.270        83/01/02 14:27:32       eric    289     288     00000/00000/00005
                    460: MRs:   129
                    461: clean up output of mailq mode
                    462: 
                    463: D 3.269        83/01/01 21:25:35       eric    288     287     00000/00000/00005
                    464: MRs:   123
                    465: Put CRLF on all lines in user SMTP.  Pass this info down to
                    466: innumerable routines.
                    467: 
                    468: D 3.268        83/01/01 18:14:56       eric    287     286     00000/00000/00005
                    469: MRs:   122
                    470: Use a more resilient algorithm to handle the special case of an SMTP
                    471: connection that is going down spontaneously (with a 421 reply code)
                    472: 
                    473: D 3.267        83/01/01 16:02:43       eric    286     285     00000/00000/00005
                    474: MRs:   128
                    475: tag syserr's specially in the log so they can be grep'ed out easily
                    476: 
                    477: D 3.266        82/12/30 17:30:57       eric    285     284     00000/00000/00005
                    478: MRs:   114
                    479: don't bother timing out on *.cf and qf* file reads -- they are
                    480: really very vanilla
                    481: 
                    482: D 3.265        82/12/30 16:57:13       eric    284     283     00000/00000/00005
                    483: MRs:   113
                    484: close files 3 through 20 before startup to insure sufficient resources
                    485: 
                    486: D 3.264        82/12/29 17:39:27       eric    283     282     00000/00000/00005
                    487: MRs:   112
                    488: don't htons(sp->s_port) in makeconnection
                    489: 
                    490: D 3.263        82/12/24 08:14:55       eric    282     281     00000/00000/00005
                    491: MRs:   108
                    492: Change parse to parseaddr for BB&N TCP/IP implementation; clean up
                    493: comments in daemon.c to simplify the poor alternate protocol type.
                    494: 
                    495: D 3.262        82/12/14 19:23:23       eric    281     280     00000/00000/00005
                    496: MRs:   106
                    497: fix freeze mode to do something more interesting that refreezing (over
                    498: and over and over and .......)
                    499: 
                    500: D 3.261        82/12/14 16:57:16       eric    280     279     00000/00000/00005
                    501: MRs:   105
                    502: Add "print mail queue" mode (-bp flag or call as "mailq")
                    503: 
                    504: D 3.260        82/12/13 18:25:22       eric    279     278     00000/00000/00005
                    505: MRs:   085
                    506: The routine "sendto" is now a system call (yeuch!); change our sendto
                    507: to "sendtolist"
                    508: 
                    509: D 3.259        82/12/13 17:47:27       eric    278     277     00000/00000/00005
                    510: MRs:   085
                    511: NEW-IPC: convert to 4.1c
                    512: 
                    513: D 3.258        82/12/09 19:18:32       eric    277     276     00000/00000/00005
                    514: MRs:   036
                    515: MRs:   053
                    516: MRs:   064
                    517: Fix a bug triggered when we add the sender's "@domain" to an address
                    518: in the message body that is missing a domain -- we forgot to null
                    519: terminate the list.
                    520: 
                    521: D 3.257        82/12/09 11:19:09       eric    276     275     00000/00000/00005
                    522: MRs:   081
                    523: MRs:   095
                    524: MRs:   103
                    525: log read timeouts as syserrs; be able to match the inverse of a class
                    526: using the $~x syntax; don't add a full name during network forward operations
                    527: 
                    528: D 3.256        82/12/05 13:46:29       eric    275     274     00000/00000/00005
                    529: MRs:   092
                    530: Clear the envelope in the child in server SMTP to insure that our oh so
                    531: helpful parent doesn't delete our transcript; move the transcript and
                    532: temporary file pointers into the envelope; pass the envelope to other
                    533: routines in the holy war against global variables; split off envelope
                    534: routines from main.c to envelope.c
                    535: 
                    536: D 3.255        82/11/28 16:00:50       eric    274     273     00000/00000/00005
                    537: MRs:   
                    538: implement SMTP auto-shutdown on 421 codes; clean up some error processing
                    539: items, particularly in SMTP; don't reinstantiate error message bodies after
                    540: queueing; other minor changes.  This is all cleanup from 3.253.
                    541: 
                    542: D 3.254        82/11/28 10:22:20       eric    273     272     00000/00000/00005
                    543: MRs:   
                    544: fix a number of problems left over from yesterday's delta.  The big
                    545: triumph is being able to delete the parameter from disconnect().
                    546: 
                    547: D 3.253        82/11/28 00:22:21       eric    272     271     00000/00000/00005
                    548: MRs:   
                    549: Many changes resulting from a complete code readthrough.  Most of these
                    550: fix minor bugs or change the internal structure for clarity, etc.  There
                    551: should be almost no externally visible changes (other than some cleaner
                    552: error message printouts and the like).
                    553: 
                    554: D 3.252        82/11/24 18:44:28       eric    271     270     00000/00000/00005
                    555: MRs:   
                    556: lint it
                    557: 
                    558: D 3.251        82/11/24 17:15:30       eric    270     269     00000/00000/00005
                    559: MRs:   026
                    560: run SMTP jobs in a subprocess so that multiple jobs will work.  This
                    561: delta also changes the envelope data structure so that flags are in
                    562: a bit map, and adjusts some of the semantics.  The transcript is now
                    563: local to an envelope.  A bunch of old code is deleted.  A serious bug
                    564: was fixed in the "run in background" code.  Etc., etc.
                    565: 
                    566: D 3.250        82/11/21 17:19:05       eric    269     268     00000/00000/00005
                    567: MRs:   026
                    568: preliminary hacks for multiple SMTP transactions per connection: make
                    569: assignment of multiple queue id's more efficient, make prefixes two
                    570: characters (e.g., qfAA99999), pass the file name to freeze and thaw,
                    571: add a mailer flag saying we are talking to one of our own kind.
                    572: 
                    573: D 3.249        82/11/20 12:43:29       eric    268     267     00000/00000/00005
                    574: MRs:   083
                    575: Accept user@[net.host.logical.imp] syntax
                    576: 
                    577: D 3.248        82/11/18 21:33:38       eric    267     266     00000/00000/00005
                    578: MRs:   080
                    579: Correctly run "sendmail -q" (had a reversed condition on QueueIntvl)
                    580: 
                    581: D 3.247        82/11/18 17:54:23       eric    266     265     00000/00000/00005
                    582: MRs:   079
                    583: Fix bug causing loops in sendto if there are scanner errors in addresses
                    584: 
                    585: D 3.246        82/11/18 08:56:27       eric    265     264     00000/00000/00005
                    586: MRs:   060
                    587: MRs:   073
                    588: disconnect input, output, signals, etc. when running in background
                    589: 
                    590: D 3.245        82/11/17 09:36:47       eric    264     263     00000/00000/00005
                    591: MRs:   060
                    592: split operation mode ("-bx" flag) and delivery mode ("d" option)
                    593: so that operation mode can apply to SMTP/daemon connections also.
                    594: 
                    595: D 3.244        82/11/14 15:34:59       eric    263     262     00000/00000/00005
                    596: MRs:   075
                    597: Explicitly inherit e_oldstyle from BlankEnvelope to MainEnvelope
                    598: 
                    599: D 3.243        82/11/14 15:14:00       eric    262     261     00000/00000/00005
                    600: MRs:   074
                    601: fix quote processing on program mailers
                    602: 
                    603: D 3.242        82/11/14 12:26:17       eric    261     260     00000/00000/00005
                    604: MRs:   072
                    605: Don't give an error message on unknown options
                    606: 
                    607: D 3.241        82/11/13 18:07:59       eric    260     259     00000/00000/00005
                    608: MRs:   021
                    609: MRs:   066
                    610: MRs:   069
                    611: MRs:   069
                    612: MRs:   070
                    613: MRs:   071
                    614: Clean up argument structure (-I=>-bi, -Z=>-bz).  Add -bp stub to someday
                    615: print queue.  Move compile conf into conf.h (still some stuff in the
                    616: Makefile).  Assume -bp if called as "mailq" and -bi if called as
                    617: "newaliases".  Drop old directory hack -- send out compat code instead.
                    618: Don't rebuild the alias file automatically unless the D option is set.
                    619: Clean up compilation flags.
                    620: 
                    621: D 3.240        82/11/07 16:14:44       eric    259     258     00000/00000/00005
                    622: MRs:   041
                    623: make all mailer output go to the transcript if running server smtp; this
                    624: has the effect of making some significant changes in the output structure
                    625: to handle such things as -em and -as together
                    626: 
                    627: D 3.239        82/11/07 15:31:50       eric    258     257     00000/00000/00005
                    628: MRs:   063
                    629: don't flag errors in setting dangerous options when -C is used
                    630: 
                    631: D 3.238        82/11/05 13:12:52       eric    257     256     00000/00000/00005
                    632: MRs:   062
                    633: arrange to freeze the configuration file for quick startup -- this
                    634: technique requires reprocessing the argv so that flag settings don't
                    635: get lost, and is really rather of a hack.
                    636: 
                    637: D 3.237        82/11/04 15:22:16       eric    256     255     00000/00000/00005
                    638: MRs:   019
                    639: don't unlink qf & df files on ^C
                    640: 
                    641: D 3.236        82/11/04 13:27:28       eric    255     254     00000/00000/00005
                    642: MRs:   037
                    643: put header conditionals into the .cf file
                    644: 
                    645: D 3.235        82/11/03 11:18:06       eric    254     253     00000/00000/00005
                    646: MRs:   059
                    647: don't strip quotes off of addresses during prescan
                    648: 
                    649: D 3.234        82/11/03 10:34:13       eric    253     252     00000/00000/00005
                    650: MRs:   058
                    651: Put the temporary file mode on the F option
                    652: 
                    653: D 3.233        82/11/03 09:49:15       eric    252     251     00000/00000/00005
                    654: MRs:   049
                    655: Arrange to strip quote bits in message header; move SPACESUB into
                    656: conf.c; change SpaceSub to unquoted dot
                    657: 
                    658: D 3.232        82/11/03 09:00:33       eric    251     250     00000/00000/00005
                    659: MRs:   056
                    660: Arrange for queue.c to aapt to systems w/o new directory code
                    661: 
                    662: D 3.231        82/10/31 13:47:06       eric    250     249     00000/00000/00005
                    663: MRs:   032
                    664: MRs:   051
                    665: Call ruleset 4 after doing per-mailer translation to convert from
                    666: internal to external form.
                    667: 
                    668: D 3.230        82/10/28 17:41:15       eric    249     248     00000/00000/00005
                    669: MRs:   039
                    670: MRs:   027
                    671: Put the "@:@" trick on the "a" option.  Also, move TrustedUsers into
                    672: sendmail.h (it should have gone here in the first place!)
                    673: 
                    674: D 3.229        82/10/27 20:43:35       eric    248     247     00000/00000/00005
                    675: MRs:   044
                    676: strip out bcc: and resent-bcc: always
                    677: 
                    678: D 3.228        82/10/25 08:30:12       eric    247     246     00000/00000/00005
                    679: MRs:   040
                    680: Don't send closing protocol to SMTP if you haven't opened the
                    681: connection; this happens if checkcompat fails on the only recipient.
                    682: 
                    683: D 3.227        82/10/22 09:02:44       eric    246     245     00000/00000/00005
                    684: MRs:   023
                    685: part of a heuristic hill climbing algorithm to minimize the number of
                    686: IPC bugs that come crawling over me.
                    687: 
                    688: D 3.226        82/10/16 15:24:52       eric    245     244     00000/00000/00005
                    689: MRs:   027
                    690: Put list of login names able to use -f in the .cf file.
                    691: 
                    692: D 3.225        82/10/16 14:43:47       eric    244     243     00000/00000/00005
                    693: MRs:   007
                    694: Arrange for a wizards password (the W option).  The SMTP KILL command
                    695: may only be issued if this option is set.  This delta adds the "WIZ"
                    696: command, and changes _KILL => KILL, _DEBUG => DEBUG, _VERBOSE => VERB,
                    697: and _SHOWQ => SHOWQ.
                    698: 
                    699: D 3.224        82/10/16 13:43:28       eric    243     242     00000/00000/00005
                    700: MRs:   024
                    701: Fix debug statement in sendall
                    702: 
                    703: D 3.223        82/10/16 13:22:22       eric    242     241     00000/00000/00005
                    704: MRs:   010
                    705: Arrange for MD_FORK to work well with -v so that we can use it as the
                    706: default.  This was really a separate bug, but I have just lumped it in
                    707: here -- the problem came up with stty tostop.
                    708: 
                    709: D 3.222        82/10/13 21:55:07       eric    241     240     00000/00000/00005
                    710: MRs:   023
                    711: Don't interrupt the process doing accepts (have a separate process
                    712: running the queue) to avoid a large pile of 4.1[abc] bugs.  When
                    713: something more stable comes out, I will change this.
                    714: 
                    715: D 3.221        82/10/13 18:43:28       eric    240     239     00000/00000/00005
                    716: MRs:   022
                    717: Don't interpret <, >, (, or ) while in QST (quote state) during prescan
                    718: 
                    719: D 3.220        82/10/11 09:51:43       eric    239     238     00000/00000/00005
                    720: MRs:   016
                    721: have auto-queueups print a polite message in the log (rather than an
                    722: obnoxious "Temporary Failure").  Adds a new routine "logdelivery".
                    723: 
                    724: D 3.219        82/10/09 21:02:27       eric    238     237     00000/00000/00005
                    725: MRs:   005
                    726: force a queuename in returntosender to insure that everyone has a
                    727: queue name.
                    728: 
                    729: D 3.218        82/10/09 20:27:42       eric    237     236     00000/00000/00005
                    730: MRs:   003
                    731: Lock out interrupts during alias rebuild; add an alias "@:@" after
                    732: rebuild that we can check for to insure that the alias file is up to
                    733: date.  Times out after five minutes (is this reasonable on ucbvax?)
                    734: and forces a rebuild.  It shouldn't matter in the long run if two
                    735: people rebuild, so I think this is the right thing to do.
                    736: 
                    737: D 3.217        82/10/09 19:06:31       eric    236     235     00000/00000/00005
                    738: MRs:   002
                    739: Handle Reverse-Path in some reasonable way.  You must put the 'X'
                    740: flag (M_FULLSMTP) in the local mailer's flags to get this line.
                    741: 
                    742: D 3.216        82/10/09 18:11:21       eric    235     234     00000/00000/00005
                    743: MRs:   013
                    744: print a status indication when a message is autoqueued, either from
                    745: a -bq flag or a NoConnect
                    746: 
                    747: D 3.215        82/10/09 17:22:35       eric    234     233     00000/00000/00005
                    748: MRs:   008
                    749: Force -v override of deferred connect
                    750: 
                    751: D 3.214        82/10/09 17:10:37       eric    233     232     00000/00000/00005
                    752: MRs:   004
                    753: Only put the "from" person on the error queue if an error actually
                    754: occured -- prevents many "duplicate supressed" messages, etc.
                    755: 
                    756: D 3.213        82/10/09 09:05:35       eric    232     231     00000/00000/00005
                    757: MRs:   001
                    758: implement an experimental forward-path algorithm by stripping off a
                    759: leading "@..." component and dropping it on the end.
                    760: 
                    761: D 3.212        82/10/07 08:52:47       eric    231     230     00000/00000/00005
                    762: try to come up with a workaround on some of the IPC problems relating to
                    763: interrupted accepts -- all this can go when everyone at Berkeley runs
                    764: unflakey IPC.  Also, never use ruleset three alone -- involves changing
                    765: canonname again.  Probably shouldn't do an auto-call of ruleset three now.
                    766: 
                    767: D 3.211        82/10/07 01:40:19       eric    230     229     00000/00000/00005
                    768: bother.... it takes time to close a socket
                    769: 
                    770: D 3.210        82/10/07 00:09:14       eric    229     228     00000/00000/00005
                    771: allow passing through multiple rewriting sets in test mode;
                    772: <ndir.h> => <dir.h> for maximum portability
                    773: 
                    774: D 3.209        82/10/06 11:45:40       eric    228     227     00000/00000/00005
                    775: add test mode (MD_TEST, -bt)
                    776: 
                    777: D 3.208        82/09/30 22:29:46       eric    227     226     00000/00000/00005
                    778: workaround in daemon accept code for 4.1a kernel bug: if an accept
                    779: gets an EINTR and then a valid accept before the interrupt returns,
                    780: the connection will be lost forever (at least, as I understand it).
                    781: 
                    782: D 3.207        82/09/26 17:04:24       eric    226     225     00000/00000/00005
                    783: Put more configuration into setoption; merge some of the argv processing
                    784: with this; move configuration information out of conf.c into the .cf
                    785: file.  Since a lot of stuff will default to zero, a new .cf file is
                    786: required.
                    787: 
                    788: D 3.206        82/09/26 14:45:52       eric    225     224     00000/00000/00005
                    789: completely instantiate queue files for all mail, even if not needed;
                    790: fix a bug that would probably come up once every ten years in creating
                    791: the queue id.  should merge argv flag processing with option processing.
                    792: 
                    793: D 3.205        82/09/24 19:39:25       eric    224     223     00000/00000/00005
                    794: change option implementation; define a bunch of interesting options.
                    795: 
                    796: D 3.204        82/09/24 09:38:36       eric    223     222     00000/00000/00005
                    797: arrange to be able to define options; put precedences in .cf file;
                    798: send errors to an Errors-To: field; fix a serious bug causing mail
                    799: to not be delivered to anyone if there were any errors.
                    800: 
                    801: D 3.203        82/09/22 10:50:47       eric    222     221     00000/00000/00005
                    802: don't put commas in non-address fields; have -bq clean up its temp files
                    803: 
                    804: D 3.202        82/09/21 10:15:00       eric    221     220     00000/00000/00005
                    805: get rid of double error returns; improve verbose mode output to be
                    806: standard format (even though verbose mode isn't standard); output
                    807: queue files with commas in headers to insure that the oldstyle stuff
                    808: doesn't get confused.
                    809: 
                    810: D 3.201        82/09/18 20:37:46       eric    220     219     00000/00000/00005
                    811: fix botch where it believes that a list is !oldstyle just because
                    812: it has an alias expansion in it.
                    813: 
                    814: D 3.200        82/09/16 20:25:01       eric    219     218     00000/00000/00005
                    815: drop ":...;" stuff -- it screws it up aliases; pass parameters to
                    816: subroutines (this also adds $@ and $: features to subr calls); check
                    817: overflow of "tobuf" on smtp deliveries, which caused core dumps on
                    818: large mailing lists
                    819: 
                    820: D 3.199        82/09/12 22:17:30       eric    218     217     00000/00000/00005
                    821: accept ": ... ;" syntax for groups if !oldstyle
                    822: 
                    823: D 3.198        82/09/12 16:44:03       eric    217     216     00000/00000/00005
                    824: change inheritance for macros in envelopes; be able to canonicalize
                    825: non-domained names by appending domain from sender; call ruleset 3
                    826: explicitly before doing other rulesets; some general cleanup.
                    827: 
                    828: D 3.197        82/09/11 17:18:16       eric    216     215     00000/00000/00005
                    829: don't assign $s to be the sending host (this mucks up Received:
                    830: lines) -- instead just use HELO messages; chdir into queue directory
                    831: and make all pathnames relative; be more conservative in creating
                    832: queue id's -- in the event you get file table overflows, etc.
                    833: 
                    834: D 3.196        82/09/08 23:55:46       eric    215     214     00000/00000/00005
                    835: fix stupid bug in wait code to dispose of "Interrupted system call" message
                    836: 
                    837: D 3.195        82/09/08 22:13:20       eric    214     213     00000/00000/00005
                    838: fix a nasty botch in 3.194 that killed SMTP in daemon mode.   sigh......
                    839: 
                    840: D 3.194        82/09/08 21:20:05       eric    213     212     00000/00000/00005
                    841: try to avoid "Interrupted system call" on wait in deliver and on
                    842: writes; fix returned message to have proper sender; handle extra
                    843: mailer output more cleverly.
                    844: 
                    845: D 3.193        82/09/06 19:55:17       eric    212     211     00000/00000/00005
                    846: more hacking on oldstyle -- always assume sender fields are in new
                    847: style so that locally generated fields are edited correctly.
                    848: 
                    849: D 3.192        82/09/06 18:47:26       eric    211     210     00000/00000/00005
                    850: fix botch in "at"s in headers
                    851: 
                    852: D 3.191        82/09/06 18:24:40       eric    210     209     00000/00000/00005
                    853: fix botch in computing e_oldstyle
                    854: 
                    855: D 3.190        82/09/06 17:58:40       eric    209     208     00000/00000/00005
                    856: fix bug in scanner state machine that never let you out of quote state.
                    857: 
                    858: D 3.189        82/09/06 17:14:03       eric    208     207     00000/00000/00005
                    859: increase log level needed to print "entered" message.
                    860: 
                    861: D 3.188        82/09/06 17:00:23       eric    207     206     00000/00000/00005
                    862: user SMTP fixes to talk to ISI
                    863: 
                    864: D 3.187        82/09/06 16:24:51       eric    206     205     00000/00000/00005
                    865: install new state-driven scanner; make everyone use it, thus fixing
                    866: problems of quoted commas, etc.
                    867: 
                    868: D 3.186        82/09/05 18:08:58       eric    205     204     00000/00000/00005
                    869: change $g processing from a macro substitution per mailer to two sets
                    870: of rewriting rules per mailer -- one each for sender and recipient
                    871: fields; convert to NBS standard on Return-Receipt-To: and Precedence:
                    872: fields; clean up From: processing code and generalize it to all
                    873: sender fields; tune debugging code; clean up canonname.
                    874: **** This delta invalidates previous configuration files ****
                    875: 
                    876: D 3.185        82/09/05 11:48:27       eric    204     203     00000/00000/00005
                    877: add $* to match zero or more and $> to make a "subroutine" call; stick
                    878: in initial hooks for per-mailer rewriting; improve diagnostics in readcf,
                    879: including number lines; increase the number of rewriting sets.
                    880: 
                    881: D 3.184        82/09/01 10:24:00       eric    203     202     00000/00000/00005
                    882: log entering uid & pid; allow CANONUSER ($:) to abort a rewriting set.
                    883: 
                    884: D 3.183        82/08/31 17:46:56       eric    202     201     00000/00000/00005
                    885: increase MAXMAILERS to 25
                    886: 
                    887: D 3.182        82/08/31 10:05:56       eric    201     200     00000/00000/00005
                    888: clean up reply code processing some more; in particular, give more
                    889: detail in many messages.  process connection failures correctly.
                    890: 
                    891: D 3.181        82/08/29 23:31:35       eric    200     199     00000/00000/00005
                    892: handle comments and quotes in headers; still doesn't deal with
                    893: backslashes however -- prescan should be cleaned up to deal with
                    894: this case.  it turns out there are many bugs in prescan; it should
                    895: be extensively rewritten.
                    896: 
                    897: D 3.180        82/08/29 17:32:49       eric    199     198     00000/00000/00005
                    898: fix serious botch in SMTP reply code delta; change a bunch of
                    899: "Internal error" codes to a new "Remote protocol error" -- so that
                    900: I don't get blamed for things that other systems do.
                    901: 
                    902: D 3.179        82/08/29 16:52:31       eric    198     197     00000/00000/00005
                    903: do a better job at interpreting SMTP reply codes
                    904: 
                    905: D 3.178        82/08/29 15:52:20       eric    197     196     00000/00000/00005
                    906: give 554 message on syserr (instead of 451) if errno == 0; as it
                    907: was some permanent errors appeared transient
                    908: 
                    909: D 3.177        82/08/27 18:01:25       eric    196     195     00000/00000/00005
                    910: hack crackaddr to strip blanks off the end of a cracked address; this
                    911: happens because "u at h" becomes "$g  " (with two spaces at the end).
                    912: this doesn't solve the general case (e.g., "u at h (me)" comes out as
                    913: "$g   (me)", with three spaces), but does handle the ugliest case.
                    914: besides, the "at" syntax is supposed to go away.
                    915: 
                    916: D 3.176        82/08/27 16:01:58       eric    195     194     00000/00000/00005
                    917: simplify timeout code; allow multiple simultaneous queue runs so that
                    918: large messages don't freeze things up; fix EINTR problem in sfgets;
                    919: clean up canonname to be really correct; lots of misc. cleanup
                    920: 
                    921: D 3.175        82/08/27 11:11:40       eric    194     193     00000/00000/00005
                    922: release e_id after fork in daemon code; ignore events scheduled by
                    923: another process
                    924: 
                    925: D 3.174        82/08/25 23:18:24       eric    193     192     00000/00000/00005
                    926: assign a new queue id to all jobs coming in via TCP
                    927: 
                    928: D 3.173        82/08/25 21:22:10       eric    192     191     00000/00000/00005
                    929: sigh....  more fun and games in the daemon code to try to guess right.
                    930: 
                    931: D 3.172        82/08/25 19:44:33       eric    191     190     00000/00000/00005
                    932: recreate a socket after every failed accept()
                    933: 
                    934: D 3.171        82/08/25 16:19:23       eric    190     189     00000/00000/00005
                    935: apply ruleset 4 to rewrite addresses in the body of the message; fix
                    936: a clock.c bug that caused it to lose events; more time cleanup.
                    937: 
                    938: D 3.170        82/08/25 11:21:21       eric    189     188     00000/00000/00005
                    939: clean up time manipulation to always be current; assign job
                    940: id's earlier to make sure there is always one with a message.
                    941: 
                    942: D 3.169        82/08/25 10:46:27       eric    188     187     00000/00000/00005
                    943: log locked files in queuer; don't mistakenly start up two runqueue's
                    944: 
                    945: D 3.168        82/08/24 19:55:39       eric    187     186     00000/00000/00005
                    946: put queueup log messages on a higher logging level
                    947: 
                    948: D 3.167        82/08/24 19:41:32       eric    186     185     00000/00000/00005
                    949: log more info (on log level 11); try to detect wild accept loops;
                    950: some minor cleanup and debugging checks; fix NoConnect option to;
                    951: only apply to expensive mailers (regardless of sendqueue order)
                    952: 
                    953: D 3.166        82/08/24 10:27:46       eric    185     184     00000/00000/00005
                    954: clean up event handling so that events that do longjmp's don't turn
                    955: off all future events; diagnose reentry of main().
                    956: 
                    957: D 3.165        82/08/23 11:59:50       eric    184     183     00000/00000/00005
                    958: clean up queueing; log time in queue.
                    959: **** This delta invalidates mqueue files ****
                    960: 
                    961: D 3.164        82/08/23 09:23:54       eric    183     182     00000/00000/00005
                    962: allow continuation lines in .cf file (particularly in headers)
                    963: 
                    964: D 3.163        82/08/22 23:07:11       eric    182     181     00000/00000/00005
                    965: change $i to $j; $i is now queue id; put "Received:" format in .cf
                    966: file; minor cleanup
                    967: 
                    968: D 3.162        82/08/22 19:03:19       eric    181     180     00000/00000/00005
                    969: assign a unique id to each transaction that can be determined from
                    970: the queue file name.
                    971: 
                    972: D 3.161        82/08/21 17:54:37       eric    180     179     00000/00000/00005
                    973: move <> and forward path processing to .cf file; increase MAXATOMS
                    974: since some "comment" information may now be part of the address.
                    975: **** this installation requires a new sendmail.cf file ****
                    976: 
                    977: D 3.160        82/08/20 20:35:15       eric    179     178     00000/00000/00005
                    978: time stamp the SMTP greeting message; increase the buffer size in
                    979: syslog to prevent core dumps.
                    980: 
                    981: D 3.159        82/08/17 20:45:43       eric    178     177     00000/00000/00005
                    982: change Mail-From: to Received: for new SMTP spec (RFC821); handle
                    983: folded lines in queue files correctly.
                    984: 
                    985: D 3.158        82/08/17 16:19:10       eric    177     176     00000/00000/00005
                    986: rework header processing: do special purpose header munging in a
                    987: separate routine so that the queue run can do it also; parse From lines
                    988: in a fancy way, extracting the address part and turning it into a $g
                    989: macro; avoid reading and processing core files that end up in the queue
                    990: directory; check the queue directory name for legality; fix the verify
                    991: (-bv) option.
                    992: 
                    993: D 3.157        82/08/15 17:35:39       eric    176     175     00000/00000/00005
                    994: mark From: lines with the H_FROM bit; make VRFY work by adding the
                    995: QuickAbort flag; handle headers more cleverly in queue files -- this
                    996: seems to work, but I am frankly nervous.  Note: this version
                    997: represents a flag day!-- old queues will not process properly.
                    998: 
                    999: D 3.156        82/08/15 11:58:25       eric    175     174     00000/00000/00005
                   1000: output class rather than priority in log; accept zero intervals in
                   1001: event scheduling; allow continuation lines in queue files (particularly
                   1002: for headers); don't diagnose inappropriate errors when accepting a
                   1003: connection; fix bug when reprocessing addresses that put garbage in
                   1004: the header; some misc. debugging info (-d14 => commaize)
                   1005: 
                   1006: D 3.155        82/08/08 21:15:44       eric    174     173     00000/00000/00005
                   1007: make "sleep" work correctly even in the face of other events; clean
                   1008: up the queue processing: child queue runs now go away when done.  more
                   1009: debugging logging is needed to verify that this works right though.
                   1010: 
                   1011: D 3.154        82/08/08 17:05:19       eric    173     172     00000/00000/00005
                   1012: move remotename() from deliver.c to parse.c; change default log level
                   1013: to 9; put error versus success delivery on different log levels;
                   1014: diagnose overlength lines in headers; more general event mechanism;
                   1015: initial implementation of canonname; don't diagnose link errors in
                   1016: queue, since another daemon could have grabbed it legitimately;
                   1017: fix a problem in VRFY on bad addresses
                   1018: 
                   1019: D 3.153        82/08/08 01:00:25       eric    172     171     00000/00000/00005
                   1020: change debug level to a debug vector; add levels on logging (and the
                   1021: -L flag); change logging to be by message-id; elevate message-id;
                   1022: some lint-type cleanup
                   1023: 
                   1024: D 3.152        82/08/07 11:13:15       eric    171     170     00000/00000/00005
                   1025: Fix address rewriting so that multiple spaces and tabs work properly
                   1026: 
                   1027: D 3.151        82/07/31 16:57:49       eric    170     169     00000/00000/00005
                   1028: don't give error on ETIMEDOUT on accept call; print errno properly
                   1029: in syserr()
                   1030: 
                   1031: D 3.150        82/07/31 12:56:56       eric    169     168     00000/00000/00005
                   1032: By default, just queue up the mail for most mailers and deliver
                   1033: from the queue.  This avoids the wild process problem in netnews
                   1034: (or so we hope).
                   1035: 
                   1036: D 3.149        82/07/27 23:09:04       eric    168     167     00000/00000/00005
                   1037: clean up semantics of daemon mode to facilitate use of other IPC;
                   1038: move some code to main.c because it is not part of creating a
                   1039: connection; if you can't create a socket assume there is another
                   1040: sendmail running and exit; improve the verbose information in an
                   1041: SMTP connection to make it more obvious which messages went which
                   1042: way; don't attempt delivery if you get an error reading the queue file.
                   1043: 
                   1044: D 3.148        82/07/25 13:11:20       eric    167     166     00000/00000/00005
                   1045: clean up error handling
                   1046: 
                   1047: D 3.147        82/07/22 01:23:15       eric    166     165     00000/00000/00005
                   1048: new version of syslog that uses 4.2 IPC
                   1049: 
                   1050: D 3.146        82/07/20 19:39:15       eric    165     164     00000/00000/00005
                   1051: be smarter about when to rerun the queue when you are in repeated
                   1052: queue mode.
                   1053: 
                   1054: D 3.145        82/07/14 11:19:27       eric    164     163     00000/00000/00005
                   1055: disconnect sendmail from the controlling tty in daemon mode.
                   1056: 
                   1057: D 3.144        82/07/14 11:00:33       eric    163     162     00000/00000/00005
                   1058: arrange for MotherPid to be correct in daemon mode
                   1059: 
                   1060: D 3.143        82/07/14 10:46:00       eric    162     161     00000/00000/00005
                   1061: fork automatically in daemon mode (but only if no debugging)
                   1062: 
                   1063: D 3.142        82/07/14 09:25:11       eric    161     160     00000/00000/00005
                   1064: don't accidently unlink a null pointer in finis(); change the way
                   1065: it decides whether to remove the temp file (you don't want to if you
                   1066: are queueing it up); fix a bug in Apparently-To: that caused it to
                   1067: output both pre- and post-expanded names (only output pre-expanded)
                   1068: 
                   1069: D 3.141        82/07/05 20:56:24       eric    160     159     00000/00000/00005
                   1070: flush fatal error flag before returning error messages to avoid error
                   1071: message loop; improve debugging: flush transcript before doing things
                   1072: that might take a long time, add some info to debug messages; extend
                   1073: configuration on timeouts so that text of error message is in conf.c
                   1074: 
                   1075: D 3.140        82/07/05 18:49:49       eric    159     158     00000/00000/00005
                   1076: add "Apparently-To:" field if no recipients are in the header.
                   1077: 
                   1078: D 3.139        82/07/05 13:21:21       eric    158     157     00000/00000/00005
                   1079: count Mail-From: lines to get a hop count, giving error as
                   1080: appropriate after collection; don't attempt delivery of message if
                   1081: errors occur before or during collection; fix a bug in -as mode
                   1082: (non-daemon SMTP).
                   1083: 
                   1084: D 3.138        82/07/05 12:37:23       eric    157     156     00000/00000/00005
                   1085: check for errors before opening a daemon connection
                   1086: 
                   1087: D 3.137        82/07/05 12:22:02       eric    156     155     00000/00000/00005
                   1088: split off clock stuff from util.c so that vacation will compile
                   1089: 
                   1090: D 3.136        82/07/05 12:02:53       eric    155     154     00000/00000/00005
                   1091: put timeouts on net reads
                   1092: 
                   1093: D 3.135        82/07/02 20:52:46       eric    154     153     00000/00000/00005
                   1094: arrange to not lose temporary queue control files (tf files)
                   1095: if you interrupt a queue run process.
                   1096: 
                   1097: D 3.134        82/07/02 10:00:16       eric    153     152     00000/00000/00005
                   1098: be paranoid about resetting the "FatalErrors" flag -- always reset
                   1099: after forking for daemon or queue mode.  This will prevent false error
                   1100: return delivery.
                   1101: 
                   1102: D 3.133        82/07/02 09:43:39       eric    152     151     00000/00000/00005
                   1103: take special care in outputing error messages to the transcript;
                   1104: a little bit of paranoia never hurt a mail system.
                   1105: 
                   1106: D 3.132        82/06/30 22:39:22       eric    151     150     00000/00000/00005
                   1107: open a separate transcript in the child of a daemon.
                   1108: 
                   1109: D 3.131        82/06/26 14:53:40       eric    150     149     00000/00000/00005
                   1110: clean up error messages on SMTP temporary failures resulting from
                   1111: failure to connect properly.
                   1112: 
                   1113: D 3.130        82/06/26 13:53:35       eric    149     148     00000/00000/00005
                   1114: more debug information; fix dependencies in makefile
                   1115: 
                   1116: D 3.129        82/06/26 13:10:41       eric    148     147     00000/00000/00005
                   1117: lint
                   1118: 
                   1119: D 3.128        82/06/26 12:33:39       eric    147     146     00000/00000/00005
                   1120: take environment variable "NAME" to determine what your full name
                   1121: is; this is overridden by -F.
                   1122: 
                   1123: D 3.127        82/06/26 11:56:51       eric    146     145     00000/00000/00005
                   1124: add _kill command to SMTP.  this is probably dangerous in the
                   1125: outside world.
                   1126: 
                   1127: D 3.126        82/06/25 19:38:24       eric    145     144     00000/00000/00005
                   1128: add debugging information to server smtp code: _debug to set
                   1129: Debug, _verbose to set verbose, and _showq to show the send queue
                   1130: (already existant, just a name change)
                   1131: 
                   1132: D 3.125        82/06/23 12:12:19       eric    144     143     00000/00000/00005
                   1133: check prescan return values in remotename
                   1134: 
                   1135: D 3.124        82/06/19 21:14:18       eric    143     142     00000/00000/00005
                   1136: remember to put a newline at the end of the UGLYUUCP line
                   1137: 
                   1138: D 3.123        82/06/19 21:09:10       eric    142     141     00000/00000/00005
                   1139: get rid of comment lines when storing rewriting rules
                   1140: 
                   1141: D 3.122        82/06/19 20:47:23       eric    141     140     00000/00000/00005
                   1142: improve SMTP error reporting
                   1143: 
                   1144: D 3.121        82/06/18 11:58:31       eric    140     139     00000/00000/00005
                   1145: believe host name on SMTP "HELO" line
                   1146: 
                   1147: D 3.120        82/06/17 10:44:38       eric    139     138     00000/00000/00005
                   1148: fix botch in -Q flag (sets AliasFile rather than QueueDir)
                   1149: 
                   1150: D 3.119        82/06/16 14:51:16       eric    138     137     00000/00000/00005
                   1151: allow connection refused as a temporary error; make sure there is
                   1152: always someone to return the mail to on error
                   1153: 
                   1154: D 3.118        82/06/16 14:29:20       eric    137     136     00000/00000/00005
                   1155: fix botch in outputing "recipient" type lines (e.g., To:)
                   1156: 
                   1157: D 3.117        82/06/07 23:53:26       eric    136     135     00000/00000/00005
                   1158: allow multiple connections; call putline to output FULL_SMTP
                   1159: lines (to limit line lengths, etc.); involves adding an asm.sed script
                   1160: to the makefile
                   1161: 
                   1162: D 3.116        82/06/07 07:54:55       eric    135     134     00000/00000/00005
                   1163: make transcripts verbose always; misc. message cleanup, etc.
                   1164: 
                   1165: D 3.115        82/06/07 07:06:13       eric    134     133     00000/00000/00005
                   1166: strip out xlate stuff -- this belongs at a different level
                   1167: 
                   1168: D 3.114        82/06/06 23:13:08       eric    133     132     00000/00000/00005
                   1169: avoid loops by not sending to owner-owner-* -- just send to
                   1170: owner-owner instead
                   1171: 
                   1172: D 3.113        82/06/06 23:05:17       eric    132     131     00000/00000/00005
                   1173: implement alias owner feature.  this actually works for any user.
                   1174: basically, if the alias owner-xxx exists, errors sending to xxx will be
                   1175: sent to that alias rather than to the sender.
                   1176: 
                   1177: D 3.112        82/05/31 19:03:47       eric    131     130     00000/00000/00005
                   1178: make temp files the correct modes in all cases
                   1179: 
                   1180: D 3.111        82/05/31 18:49:50       eric    130     129     00000/00000/00005
                   1181: pass lint.  notice that definitions in llib-lc have changed for
                   1182: alarm() and sleep() calls {arg was unsigned, is now int}.
                   1183: 
                   1184: D 3.110        82/05/31 17:10:51       eric    129     128     00000/00000/00005
                   1185: eliminate -V, -D, -p flags in favor of a single flag "-bx"
                   1186: (be in mode x).
                   1187: 
                   1188: D 3.109        82/05/31 15:35:57       eric    128     127     00000/00000/00005
                   1189: don't output SMTP/FTP error codes in transcript file
                   1190: 
                   1191: D 3.108        82/05/31 15:32:18       eric    127     126     00000/00000/00005
                   1192: finish implementing envelopes.  it's not completely clear to me that
                   1193: this is really the way to go, but it seems clearly better than what
                   1194: i had before.  this delta includes many other minor changes, so it
                   1195: should probably not be blithely removed.
                   1196: 
                   1197: D 3.107        82/05/30 10:25:35       eric    126     125     00000/00000/00005
                   1198: add M_FULLSMTP (``X'' flag in .cf file) for eventual implementation
                   1199: of full SMTP.  This version must support such garbage as line limits,
                   1200: address length limits, return-path, etc.
                   1201: 
                   1202: D 3.106        82/05/29 20:00:30       eric    125     124     00000/00000/00005
                   1203: allow the user with name "daemon" to send mail as anyone s/he wants.
                   1204: 
                   1205: D 3.105        82/05/22 02:05:48       eric    124     123     00000/00000/00005
                   1206: add "junk mail" -- error responses are never returned.
                   1207: 
                   1208: D 3.104        82/05/22 01:38:07       eric    123     122     00000/00000/00005
                   1209: add "envelopes" to contain the basic information needed as control
                   1210: info for each message.  currently there is only one envelope -- this
                   1211: being the obvious stupid conversion.  later there will be separate
                   1212: envelopes for error messages, return receipts, etc.
                   1213: 
                   1214: D 3.103        82/05/20 17:46:07       eric    122     121     00000/00000/00005
                   1215: add dfopen as a "determined fopen" -- it retries if it gets recoverable
                   1216: errors.  we use it for returning mail (to dead.letter) and creating the
                   1217: temp file.  the whole idea is to avoid dropping things on the floor on
                   1218: heavily loaded systems.  this is untested, since it seems impossible to
                   1219: fill up the inode or file tables on this VAX (but it works if the open
                   1220: succeeds).
                   1221: 
                   1222: D 3.102        82/05/15 12:29:36       eric    121     120     00000/00000/00005
                   1223: add the 'R' flag to mailers, saying to rewrite the recipient addresses
                   1224: to be relative to the recipient.  This makes reply code easy, but
                   1225: confuses user mail programs that are expecting to have to rewrite
                   1226: recipient addresses.  In general, the receiving host must be "smart"
                   1227: for this to work.
                   1228: 
                   1229: D 3.101        82/05/06 20:21:14       eric    120     119     00000/00000/00005
                   1230: allow socket number on [IPC] connections -- eventually this
                   1231: could be used to handle other low-level protocols.
                   1232: 
                   1233: D 3.100        82/03/27 20:15:12       eric    119     118     00000/00000/00005
                   1234: delete neat remotename feature, because it doesn't work right in
                   1235: UUCPland -- and breaks stupid hosts.  'Twill be fixed, I promise.  Time
                   1236: must be spent figuring out how to define the civilized versus the
                   1237: uncivilized world.
                   1238: 
                   1239: D 3.99 82/03/27 19:57:44       eric    118     117     00000/00000/00005
                   1240: compensate for bug in getlogin: can return the empty string ("")
                   1241: for certain error conditions rather than the NULL pointer.
                   1242: 
                   1243: D 3.98 82/03/22 22:37:54       eric    117     116     00000/00000/00005
                   1244: continue the impossible task of tracking Bill Joy
                   1245: 
                   1246: D 3.97 82/03/22 22:10:44       eric    116     115     00000/00000/00005
                   1247: more cleanup for new 4.2 system configuration and some more fixes
                   1248: for vanilla V7
                   1249: 
                   1250: D 3.96 82/03/20 18:13:01       eric    115     114     00000/00000/00005
                   1251: take % as an acceptable name terminator in GECOS field
                   1252: ("in-care-of") -- for TEF%UCSFCGL
                   1253: 
                   1254: D 3.95 82/03/20 16:12:27       eric    114     113     00000/00000/00005
                   1255: 16 bit changes -- should have no effect on VAX binaries to
                   1256: speak of.
                   1257: 
                   1258: D 3.94 82/03/06 16:11:49       eric    113     112     00000/00000/00005
                   1259: get queue scanning working correctly in conjunction with daemon mode
                   1260: 
                   1261: D 3.93 82/03/06 15:35:49       eric    112     111     00000/00000/00005
                   1262: have daemon mode assume SMTP mode
                   1263: 
                   1264: D 3.92 82/03/06 15:08:24       eric    111     110     00000/00000/00005
                   1265: give correct error message in SMTP if some of the addresses are not ok
                   1266: 
                   1267: D 3.91 82/03/06 14:52:22       eric    110     109     00000/00000/00005
                   1268: arrange to be able to accept a connection from any host.
                   1269: 
                   1270: D 3.90 82/03/06 14:15:55       eric    109     108     00000/00000/00005
                   1271: collapse special character processing into macro processing for
                   1272: simplicity of code.
                   1273: 
                   1274: D 3.89 82/03/06 12:09:18       eric    108     107     00000/00000/00005
                   1275: clean up error handling in IPC case; fix a minor bug in headers in
                   1276: queueing code; make SMTP mail multi user per connect.
                   1277: 
                   1278: D 3.88 82/03/05 10:45:48       eric    107     106     00000/00000/00005
                   1279: remove silly $U dependency in UGLYUUCP code
                   1280: 
                   1281: D 3.87 82/03/05 10:13:06       eric    106     105     00000/00000/00005
                   1282: include direct connect on outgoing mail if the pathname is "[IPC]" --
                   1283: this gives minimal number of processes for ethernet mail.
                   1284: 
                   1285: D 3.86 82/02/27 12:29:31       eric    105     104     00000/00000/00005
                   1286: more work on after $g translate rewriting
                   1287: 
                   1288: D 3.85 82/02/27 11:37:42       eric    104     103     00000/00000/00005
                   1289: implement "return receipt requested".
                   1290: 
                   1291: D 3.84 82/02/27 09:51:36       eric    103     102     00000/00000/00005
                   1292: improve rewriting of "after $g translate" to correspond to the
                   1293: real world.....
                   1294: 
                   1295: D 3.83 82/02/26 21:56:10       eric    102     101     00000/00000/00005
                   1296: implement daemon mode
                   1297: 
                   1298: D 3.82 82/02/26 19:02:33       eric    101     100     00000/00000/00005
                   1299: default to OldStyle headers -- this turns out to be needed so that it
                   1300: will work right when running as a server.
                   1301: 
                   1302: D 3.81 82/02/22 19:59:16       eric    100     99      00000/00000/00005
                   1303: some hacks to make the ethernet community happier -- .cf changes only
                   1304: 
                   1305: D 3.80 82/02/22 19:32:12       eric    99      98      00000/00000/00005
                   1306: be much more clever about splitting up addresses when doing header
                   1307: rewriting.  become NewStyle automatically based on heuristics; this
                   1308: makes some other addresses work, although there are conceivably
                   1309: sites that this could break.  Perhaps we should default to OldStyle?
                   1310: I don't think this would break anything.
                   1311: 
                   1312: D 3.79 82/02/20 16:56:02       eric    98      97      00000/00000/00005
                   1313: output names in a nice comma-separated fashion in messages -- this
                   1314: opens up other possibilities
                   1315: 
                   1316: D 3.78 82/02/20 12:59:46       eric    97      96      00000/00000/00005
                   1317: expand macros in rewriting rules early to allow multi-word macros to
                   1318: be processed correctly.
                   1319: 
                   1320: D 3.77 82/02/20 12:12:09       eric    96      95      00000/00000/00005
                   1321: add the -c flag, to cause sendmail to just queue messages that are for
                   1322: mailers that are expensive; a later instantiation can come around and
                   1323: send them in a batch.  Also, pass macro definitions through the
                   1324: queueing code so that macros can be expanded later rather than sooner;
                   1325: this is important for destination dependent macros such as $g.
                   1326: 
                   1327: D 3.76 82/02/04 20:31:21       eric    95      94      00000/00000/00005
                   1328: add host aliasing; add -p flag.  this version doesn't yet know about
                   1329: replacing the text of the host alias into the message however.  syntax
                   1330: is grotty: "/hostmatch:%s@newhost" or whatever.
                   1331: 
                   1332: D 3.75 82/01/23 14:21:06       eric    94      93      00000/00000/00005
                   1333: add M_UGLYUUCP flag; only catch names with leading slash as filenames;
                   1334: let the user redefine their full name; don't pass -r or -f to uux.
                   1335: 
                   1336: D 3.74 82/01/10 21:57:33       eric    93      92      00000/00000/00005
                   1337: cleanup from cbosgd (Mark Horton) testing; some internals, mostly
                   1338: configuration.  This tries to make the configuration file (cf.m4) be
                   1339: much more general, but I fear it is doomed to failure -- it may be
                   1340: better to just tell people to roll their own.
                   1341: 
                   1342: D 3.73 82/01/05 09:59:19       eric    92      91      00000/00000/00005
                   1343: fix botch in UGLYUUCP code -- gave "remote from <dest>" instead of
                   1344: "remote from <source>"
                   1345: 
                   1346: D 3.72 82/01/01 18:39:43       eric    91      90      00000/00000/00005
                   1347: know about all known Berknet host names so that we can handle the "."
                   1348: notation happily in the full name representation.
                   1349: 
                   1350: D 3.71 82/01/01 18:27:15       eric    90      89      00000/00000/00005
                   1351: send to dead.letter using sendto/recipient/deliver mechanism rather
                   1352: than mailfile; this fixes a bug with the "from" name and seems like
                   1353: a better abstraction.
                   1354: 
                   1355: D 3.70 81/12/06 12:39:10       eric    89      88      00002/00000/00003
                   1356: cleanup so it will go through lint without any fancy grep -v's;
                   1357: change the way SCCS Id's are handled.
                   1358: 
                   1359: D 3.69 81/12/05 14:14:06       eric    88      87      00000/00000/00003
                   1360: insert SMTP "Mail-From:" line.
                   1361: 
                   1362: D 3.68 81/12/05 11:53:41       eric    87      86      00000/00000/00003
                   1363: put the SMTP and queueing code on compilation flags so that sendmail
                   1364: will fit on non-ID PDP-11's (ugh); put the ugly UUCP hack on a
                   1365: compilation flag also to emphasize that it sucks eggs; makefile
                   1366: cleanup.
                   1367: 
                   1368: D 3.67 81/11/27 21:37:05       eric    86      85      00000/00000/00003
                   1369: this is a stupid hack to put "remote from <host>" lines on the From
                   1370: lines going to UUCP mail.  someday i hope to rip out this stupidity.
                   1371: it is triggered by any mailer named "uucp" -- it ought to be a special
                   1372: flag, but i refuse to legitimize antique hacky mistakes.
                   1373: 
                   1374: D 3.66 81/11/22 19:17:45       eric    85      84      00000/00000/00003
                   1375: Edit queue control files when running queue (assuming there are still
                   1376: recipients left).  Also, modify the MsgPriority to be the absolute
                   1377: number (not the Priority: value); this allows us to include aging into
                   1378: the priority algorithm.
                   1379: 
                   1380: D 3.65 81/11/21 18:42:47       eric    84      83      00000/00000/00003
                   1381: change the send queue to be only one queue instead of one per mailer.
                   1382: this is slightly inefficient but simpler.  also, pass this queue
                   1383: around so we can have multiple send queues.  this makes VRFY work.
                   1384: 
                   1385: D 3.64 81/11/21 16:38:29       eric    83      82      00000/00000/00003
                   1386: convert to SMTP draft 3 -- finishing touches.  Punt on the VRFY/
                   1387: EXPN commands for now; they aren't required anyhow.  Move the fullname
                   1388: into the address structure so it can be inherited.
                   1389: 
                   1390: D 3.63 81/11/11 20:24:07       eric    82      81      00000/00000/00003
                   1391: integrate user SMTP into sendmail itself.  If there is no $u arg
                   1392: in the mailer argument list, SMTP is run.  This can be used directly
                   1393: over the Ethernet or to any clever mailer.  We still need to edit
                   1394: spooled control files to remove recipients that have been successfully
                   1395: sent during queue processing.
                   1396: 
                   1397: D 3.62 81/11/08 13:00:21       eric    81      80      00000/00000/00003
                   1398: know about SMTP over TCP.  The current SMTP user is not clever
                   1399: enough to deal with multiple users at one host.  To fix this we will
                   1400: have to speak some smart protocol between sendmail and the mailer --
                   1401: maybe SMTP??
                   1402: 
                   1403: D 3.61 81/11/07 15:41:39       eric    80      79      00000/00000/00003
                   1404: clean up to compile & work on ARPAVAX; move stat file to
                   1405: /usr/lib/sendmail.st; fix bug in syserr with error codes
                   1406: 
                   1407: D 3.60 81/10/31 22:12:47       eric    79      78      00000/00000/00003
                   1408: drop old NCP stuff for ARPANET handling; fix some bugs in error
                   1409: messages with multiple recipients in SMTP; clean up error handling
                   1410: 
                   1411: D 3.59 81/10/27 12:24:51       eric    78      77      00000/00000/00003
                   1412: experimental version combining queueing with daemon operation.
                   1413: I'm sure this doesn't work -- if only because the wait()s are funny.
                   1414: 
                   1415: D 3.58 81/10/27 10:50:52       eric    77      76      00000/00000/00003
                   1416: More queueing cleanup: implement timeouts (still one-stage),
                   1417: properly implement priorities (didn't work before), and miscellaneous
                   1418: cleanup.
                   1419: 
                   1420: D 3.57 81/10/26 14:22:34       eric    76      75      00000/00000/00003
                   1421: Install new experimental queueing facility -- one stage timeout,
                   1422: etc.  This version is still quite incomplete.  It needs to reorder
                   1423: the queue after some interval, do two-stage timeout, take option
                   1424: info from the queue file instead of the command line, read the
                   1425: sender's .mailcf file, etc.  Some of this is useful for SMTP also.
                   1426: 
                   1427: D 3.56 81/10/23 19:38:09       eric    75      74      00000/00000/00003
                   1428: Eliminate magic MN_LOCAL and MN_PROG; change q_mailer item in ADDRESS
                   1429: to be pointer to mailer rather than index.
                   1430: 
                   1431: D 3.55 81/10/22 10:25:29       eric    74      73      00000/00000/00003
                   1432: move stats file to /usr/lib; put location of sendmail.hf in conf.c
                   1433: 
                   1434: D 3.54 81/10/22 09:43:48       eric    73      72      00000/00000/00003
                   1435: take fullname from /etc/passwd if Smtp mode and sender name
                   1436: is indeed local.  Also accepts names more often; this is probably
                   1437: a disaster for sender verification.
                   1438: 
                   1439: D 3.53 81/10/22 09:14:30       eric    72      71      00000/00000/00003
                   1440: implement HELP and MRSQ -- MRSQ is a partial implementation
                   1441: of old MTP -- in particular, To: fields in MAIL commands are not yet
                   1442: implemented.  The "message" routine now takes first args of the form
                   1443: "999-" to specify continuation.
                   1444: 
                   1445: D 3.52 81/10/20 11:36:24       eric    71      70      00000/00000/00003
                   1446: clean up the SMTP stuff some more
                   1447: 
                   1448: D 3.51 81/10/19 22:27:17       eric    70      69      00000/00000/00003
                   1449: implement SMTP mode -- doesn't support source routing or the
                   1450: HELP command, and doesn't give the correct code on VRFY or forwarding.
                   1451: Maybe someday....
                   1452: 
                   1453: D 3.50 81/10/17 16:58:04       eric    69      68      00000/00000/00003
                   1454: initial prep to put in Daemon mode
                   1455: 
                   1456: D 3.49 81/10/12 10:04:19       eric    68      67      00000/00000/00003
                   1457: throw in some "errno = 0;"'s to make syserr's more accurate;
                   1458: take any -f flag if debug mode and uid==euid.
                   1459: 
                   1460: D 3.48 81/10/08 22:55:37       eric    67      66      00000/00000/00003
                   1461: ignore interrupts and hangups while calling mailer.
                   1462: 
                   1463: D 3.47 81/10/08 09:13:30       eric    66      65      00000/00000/00003
                   1464: fix botch in backup code during rewriting
                   1465: 
                   1466: D 3.46 81/10/06 19:12:57       eric    65      64      00000/00000/00003
                   1467: change rewriting rules to use $N on RHS to match LHS, and include
                   1468: $=X (class match) in the matching; this will allow us to match the
                   1469: proposed "user.host@domain" syntax as well as the old syntax, by
                   1470: putting the known domains into a class to disambiguate.
                   1471: 
                   1472: D 3.45 81/10/02 11:05:21       eric    64      63      00000/00000/00003
                   1473: arrange to give the correct "from" person on error messages.
                   1474: 
                   1475: D 3.44 81/10/02 10:07:38       eric    63      62      00000/00000/00003
                   1476: use ruleset 2 to rewrite names after the $g translate (to fix some
                   1477: forwarding problems; do a read check in putmessage (just in case
                   1478: the temp file disappeared); some general cleanup.
                   1479: 
                   1480: D 3.43 81/09/30 10:00:20       eric    62      61      00000/00000/00003
                   1481: fix the <> syntax, convert "at" to "@" in from addresses also,
                   1482: plus some minorness to get the multi-machine case going nicely.
                   1483: 
                   1484: D 3.42 81/09/29 18:22:25       eric    61      60      00000/00000/00003
                   1485: change processing of From: person; basically, this mod deletes the
                   1486: Original-From: line if redundant with the generated From: line, uses
                   1487: the Original-From: line for the From: line if possible, and a host of
                   1488: other such trivialities.
                   1489: 
                   1490: D 3.41 81/09/29 14:59:00       eric    60      59      00000/00000/00003
                   1491: fix hash function computation for symbol table on 16-bit machines
                   1492: 
                   1493: D 3.40 81/09/28 19:17:29       eric    59      58      00000/00000/00003
                   1494: enable aliases to self-reference themselves correctly.
                   1495: 
                   1496: D 3.39 81/09/24 10:30:44       eric    58      56      00000/00000/00003
                   1497: changes to work under a V6 system -- mostly compilation flags
                   1498: 
                   1499: D 3.38.1.1     81/09/23 18:23:19       eric    57      56      00000/00000/00003
                   1500: break some configuration into conf.h -- simplifies makefile changes
                   1501: on different machines.  But there are still conditional libraries, so
                   1502: this may not be a good idea.....
                   1503: 
                   1504: D 3.38 81/09/23 09:52:23       eric    56      55      00000/00000/00003
                   1505: fix bug in file modes when mailing to files that didn't exist before;
                   1506: add an 'F' line to the .cf file that will read class entries from
                   1507: another file, given a scanf string to do the parsing.
                   1508: 
                   1509: D 3.37 81/09/22 13:24:25       eric    55      54      00000/00000/00003
                   1510: fix problem with using macros in rules; change configuration to send
                   1511: different flags when destined for arpanet vs. berknet hosts, etc.
                   1512: 
                   1513: D 3.36 81/09/22 11:33:29       eric    54      53      00000/00000/00003
                   1514: finally make suppression of sender in mailing lists work -- this version
                   1515: also works correctly on simple aliases.
                   1516: 
                   1517: D 3.35 81/09/21 18:49:53       eric    53      52      00000/00000/00003
                   1518: fix suppression of from address in mailing lists.
                   1519: 
                   1520: D 3.34 81/09/20 10:46:32       eric    52      51      00000/00000/00003
                   1521: don't let a mailer ever execute as root (that should solve the
                   1522: security problems!) -- essentially just map root into someone else.
                   1523: Adds yet another configuration variable (should this be in the .cf file?
                   1524: 
                   1525: D 3.33 81/09/16 20:04:26       eric    51      50      00000/00000/00003
                   1526: take underscore as well as space to separate parts of a person's
                   1527: full name.  Dot notation should be made to work someday also.
                   1528: 
                   1529: D 3.32 81/09/16 17:16:19       eric    50      49      00000/00000/00003
                   1530: have .forward ownership stick harder than :include: ownership:
                   1531: this prevents cretins from using writable root files for nastiness.
                   1532: all this is pointless if /usr/lib/aliases is writable though....
                   1533: 
                   1534: D 3.31 81/09/16 16:39:44       eric    49      48      00000/00000/00003
                   1535: be REALLY clever and inherit uid/gid from owner of :include:
                   1536: files also...   solves problem of alias to non-secure file
                   1537: 
                   1538: D 3.30 81/09/16 16:24:19       eric    48      47      00000/00000/00003
                   1539: last delta was too paranoid -- this increases the number of
                   1540: cases that work (but is still safe -- I hope)
                   1541: 
                   1542: D 3.29 81/09/16 16:08:08       eric    47      46      00000/00000/00003
                   1543: run as the user forwarding mail after a .forward operation;
                   1544: fix a bug in .forwarding that caused recursive expansion;
                   1545: restrict mail to programs, files, and with :include: for security
                   1546: reasons.
                   1547: 
                   1548: D 3.28 81/09/14 12:41:28       eric    46      45      00000/00000/00003
                   1549: check MAXATOM overflow; increase MAXATOM value
                   1550: 
                   1551: D 3.27 81/09/14 12:19:23       eric    45      44      00000/00000/00003
                   1552: fix but in mailers that only take one address at a time
                   1553: 
                   1554: D 3.26 81/09/12 17:34:05       eric    44      43      00000/00000/00003
                   1555: match on full name for local users
                   1556: 
                   1557: D 3.25 81/09/12 15:48:57       eric    43      42      00000/00000/00003
                   1558: change From: processing to reduce the number of Original-From:
                   1559: lines; change allocation of global variables.
                   1560: 
                   1561: D 3.24 81/09/07 14:12:48       eric    42      41      00000/00000/00003
                   1562: fix up umask; allow setuid on files to take recipient owner;
                   1563: factor some configuration info into conf.c
                   1564: 
                   1565: D 3.23 81/09/07 12:33:38       eric    41      40      00000/00000/00003
                   1566: add auto-rebuild on alias database; fix some aliasing bugs;
                   1567: add statistics to rebuild; slight code restructuring; change
                   1568: version handling one last (?) time
                   1569: 
                   1570: D 3.22 81/09/07 10:23:04       eric    40      39      00000/00000/00003
                   1571: add NOTUNIX compile flag to turn off UNIX "From " line processing
                   1572: 
                   1573: D 3.21 81/09/06 19:50:23       eric    39      38      00000/00000/00003
                   1574: cleanup, commenting, linting, etc.
                   1575: 
                   1576: D 3.20 81/09/06 14:23:20       eric    38      37      00000/00000/00003
                   1577: improve "version:" entry in makefile; fix -em (mail back errors) option
                   1578: 
                   1579: D 3.19 81/09/06 10:29:49       eric    37      36      00000/00000/00003
                   1580: fix $u argument processing bug (happened in uucp); .cf file cleanup
                   1581: 
                   1582: D 3.18 81/08/31 21:22:39       eric    36      35      00000/00000/00003
                   1583: collect mail statistics; minor configuration changes
                   1584: 
                   1585: D 3.17 81/08/31 12:11:57       eric    35      34      00000/00000/00003
                   1586: allow "error" as a net name to print error messages
                   1587: 
                   1588: D 3.16 81/08/29 19:16:24       eric    34      33      00000/00000/00003
                   1589: drop unnecessary H_FORCE bits in conf.c; delete H_DELETE
                   1590: (since H_ACHECK can be used with a zero mask field)
                   1591: 
                   1592: D 3.15 81/08/27 11:42:58       eric    33      32      00000/00000/00003
                   1593: on -t, use argument list as a supress list
                   1594: 
                   1595: D 3.14 81/08/25 16:06:37       eric    32      31      00000/00000/00003
                   1596: change handling of <LWSP> characters; remove special
                   1597: "at" processing (put it in .cf file)
                   1598: 
                   1599: D 3.13 81/08/24 14:05:39       eric    31      30      00000/00000/00003
                   1600: Add "-t" option to read To:, Cc:, and Bcc: lines to get recipients
                   1601: 
                   1602: D 3.12 81/08/23 12:08:53       eric    30      29      00000/00000/00003
                   1603: plug assorted security holes
                   1604: 
                   1605: D 3.11 81/08/22 17:52:06       eric    29      28      00000/00000/00003
                   1606: Arrange to pull full name out of From line if found; includes
                   1607: Original-From: hacking (oh so ugly).  There's got to be a better way
                   1608: to do this...
                   1609: 
                   1610: D 3.10 81/08/22 14:45:27       eric    28      27      00000/00000/00003
                   1611: fix UNIX From line parsing problem; add $b macro to get
                   1612: correct dates; fix mail-to-file problem; define basic macros
                   1613: before cracking arguments so that -D is more useful
                   1614: 
                   1615: D 3.9  81/08/21 18:51:33       eric    27      26      00000/00000/00003
                   1616: return transcript even if no message was collected
                   1617: 
                   1618: D 3.8  81/08/21 18:23:53       eric    26      25      00000/00000/00003
                   1619: drop M_FINAL, add $y=ttyname, rename some constants
                   1620: 
                   1621: D 3.7  81/08/20 15:19:50       eric    25      24      00000/00000/00003
                   1622: internal cleanup & minor improvements
                   1623: 
                   1624: D 3.6  81/08/18 11:40:37       eric    24      23      00000/00000/00003
                   1625: allow :include: specs
                   1626: 
                   1627: D 3.5  81/08/17 11:02:12       eric    23      22      00000/00000/00003
                   1628: implement hashing in symbol table and add more headers, from
                   1629: BB&N Report No. ICST/CBOS - 80/2, "Specification of a Draft Message
                   1630: Format Standard (Draft Report)", prepared for NBS.
                   1631: 
                   1632: D 3.4  81/08/09 19:08:25       eric    22      21      00000/00000/00003
                   1633: put mailer definitions into configuration file
                   1634: 
                   1635: D 3.3  81/03/28 11:52:37       eric    21      20      00003/00001/00000
                   1636: change format of Version to be suitable for internal use
                   1637: 
                   1638: D 3.2  81/03/20 09:45:43       eric    20      19      00001/00001/00000
                   1639: change name (again); from postbox to sendmail
                   1640: 
                   1641: D 3.1  81/03/07 14:27:18       eric    19      18      00001/00001/00000
                   1642: ----- delivermail ==> postbox -----
                   1643: 
                   1644: D 2.8  81/02/28 11:54:11       eric    18      17      00000/00000/00001
                   1645: install VAX mpx file logging
                   1646: 
                   1647: D 2.7  81/02/05 08:01:25       eric    17      16      00000/00000/00001
                   1648: always issued a delivermail error message regardless of M_QUIET
                   1649: 
                   1650: D 2.6  81/01/10 14:28:41       eric    16      15      00000/00000/00001
                   1651: include ArpaLocal; flush output on errors; allow
                   1652: "user" "at" "host" as separate parameters; etc.
                   1653: 
                   1654: D 2.5  81/01/08 23:57:31       eric    15      14      00000/00000/00001
                   1655: fixed botch in at => @ translation
                   1656: 
                   1657: D 2.4  81/01/08 19:37:22       eric    14      13      00000/00000/00001
                   1658: fixed several bugs in parser; translate <lwsp> into quoted .
                   1659: 
                   1660: D 2.3  80/12/06 17:33:32       eric    13      12      00000/00000/00001
                   1661: fix ^D botch in maketemp; allow "eric:eric,i.eric"
                   1662: 
                   1663: D 2.2  80/11/20 19:57:57       eric    12      11      00000/00000/00001
                   1664: make dates be taken as date sent rather than date delivered
                   1665: 
                   1666: D 2.1  80/11/05 11:00:06       eric    11      10      00000/00000/00001
                   1667: release 2
                   1668: 
                   1669: D 1.10 80/10/28 23:52:38       eric    10      9       00000/00000/00001
                   1670: fixed ANOTHER bug in aliasing (this is getting dull....)
                   1671: 
                   1672: D 1.9  80/10/27 19:28:30       eric    9       8       00000/00000/00001
                   1673: fix alias bug; count message sizes; map stderr->stdout; misc.
                   1674: 
                   1675: D 1.8  80/10/21 12:58:43       eric    8       7       00000/00000/00001
                   1676: install dbm stuff + fix quoting bugs
                   1677: 
                   1678: D 1.7  80/10/18 16:48:51       eric    7       6       00000/00000/00001
                   1679: cleanup for dbm stuff: Error => Errors; move local host
                   1680: detection into parse; misc cleanup
                   1681: 
                   1682: D 1.6  80/10/15 10:24:24       eric    6       5       00000/00000/00001
                   1683: deal with disk overflows
                   1684: 
                   1685: D 1.5  80/10/11 20:10:44       eric    5       4       00000/00000/00001
                   1686: fixed problem with sizeof MsgId == 0
                   1687: 
                   1688: D 1.4  80/10/11 18:55:35       eric    4       3       00000/00000/00001
                   1689: cleanup to simplify distribution
                   1690: 
                   1691: D 1.3  80/10/11 13:49:55       eric    3       2       00000/00000/00001
                   1692: accept multi-line fields in headers
                   1693: 
                   1694: D 1.2  80/10/11 13:37:53       eric    2       1       00000/00000/00001
                   1695: test
                   1696: 
                   1697: D 1.1  80/10/11 13:34:43       eric    1       0       00001/00000/00000
                   1698: 
                   1699: code versions:
                   1700: 
                   1701: conf.o:
                   1702:        conf.c  4.4             8/28/83
                   1703: main.o:
                   1704:        sendmail.h      4.2             8/28/83
                   1705:        main.c  4.3             9/5/83
                   1706: collect.o:
                   1707:        collect.c       4.1             7/25/83
                   1708: parseaddr.o:
                   1709:        parseaddr.c     4.1             7/25/83
                   1710: alias.o:
                   1711:        alias.c 4.1             7/25/83 (with DBM)
                   1712: deliver.o:
                   1713:        deliver.c       4.2             8/28/83
                   1714: savemail.o:
                   1715:        savemail.c      4.2             8/28/83
                   1716: err.o:
                   1717:        err.c   4.2             9/5/83
                   1718: readcf.o:
                   1719:        readcf.c        4.2             8/28/83
                   1720: stab.o:
                   1721:        stab.c  4.1             7/25/83
                   1722: headers.o:
                   1723:        headers.c       4.3             8/21/83
                   1724: recipient.o:
                   1725:        recipient.c     4.1             7/25/83
                   1726: stats.o:
                   1727:        stats.c 4.1             7/25/83
                   1728: daemon.o:
                   1729:        daemon.c        4.4             8/28/83 (with daemon mode)
                   1730: usersmtp.o:
                   1731:        usersmtp.c      4.4             9/7/83
                   1732: srvrsmtp.o:
                   1733:        srvrsmtp.c      4.3             8/28/83
                   1734: queue.o:
                   1735:        queue.c 4.1             7/25/83
                   1736: macro.o:
                   1737:        macro.c 4.1             7/25/83
                   1738: util.o:
                   1739:        util.c  4.2             8/31/83
                   1740: clock.o:
                   1741:        clock.c 4.1             7/25/83
                   1742: trace.o:
                   1743:        trace.c 4.1             7/25/83
                   1744: envelope.o:
                   1745:        envelope.c      4.2             8/21/83
                   1746: sysexits.o:
                   1747:        sysexits.c      4.2             7/31/83
                   1748: bmove.o:
                   1749:        bmove.c 4.1             7/25/83
                   1750: arpadate.o:
                   1751:        arpadate.c      4.1             7/25/83
                   1752: convtime.o:
                   1753:        convtime.c      4.1             7/25/83
                   1754: 
                   1755: # endif COMMENT

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