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1.1 ! root 1: .TH MAIL 6 ! 2: .CT 1 comm_users ! 3: .SH NAME ! 4: mail \- mail addresses ! 5: .SH DESCRIPTION ! 6: .IR Mail (1) ! 7: uses the programs of ! 8: .IR upas (8) ! 9: to interpret mail addresses. ! 10: .SS Network addresses ! 11: A general network mail address has the form ! 12: .IB machine ! ... ! name, ! 13: with one or more machines mentioned. ! 14: A machine in the middle of the list gets the mail marked ! 15: `from' the preceding part of list and forwards it to the next ! 16: to handle the rest of the list. ! 17: .PP ! 18: Rules for converting addresses among the ! 19: conventions of different networks are given by rewrite rules; see ! 20: .IR upas (8). ! 21: A rough description of the rewrite rules for ! 22: the local research network follows. ! 23: .PP ! 24: A simple name, containing no punctuation, ! 25: is translated according to `Local addresses' below ! 26: to produce more addresses, which get rewritten in turn. ! 27: .PP ! 28: The conventional network address ! 29: .BI local! name ! 30: is delivered to the mailbox ! 31: .B /usr/spool/mail/ name ! 32: if it exists or if ! 33: .I name ! 34: is registered as a login name in the password file ! 35: .IR passwd (5). ! 36: Otherwise the mail is undeliverable. ! 37: .PP ! 38: Mail to another machine is forwarded. ! 39: .PP ! 40: Addresses in other forms are rewritten recursively. ! 41: .SS Local addresses ! 42: `Alias files' specify local name translation. ! 43: Each line of an alias file begins with ! 44: .B # ! 45: (comment) or with a name. ! 46: The rest of a name line gives the translation. ! 47: The translation may contain multiple addresses and may be continued ! 48: to another line by appending a backslash. ! 49: Items are separated by white space. ! 50: .PP ! 51: In translating a name, the sender's personal alias file ! 52: .FR $HOME/lib/names ! 53: is checked first. ! 54: Then the system alias files, listed one per line in ! 55: .FR /usr/lib/upas/namefiles , ! 56: are checked in order. ! 57: If the name is not found, the translation is taken to be ! 58: .BI local! name. ! 59: .PP ! 60: On research network machines, ! 61: the first system alias file is ! 62: .BR /usr/lib/upas/names.local ; ! 63: it is never touched from afar. ! 64: Alias files for various organizations, e.g ! 65: .BR /usr/lib/upas/names.1127 , ! 66: are maintained, often by users themselves, at selected sites and ! 67: sent ! 68: around the network when changed ! 69: by ! 70: .IR ship (8). ! 71: The master alias file for center 1122 is kept on `alice', ! 72: those for other centers on `bowell'. ! 73: .SS Addresses to/from major networks ! 74: A `from' address is automatically supplied as a return ! 75: postmark on outgoing mail addressed `to' the several networks. ! 76: Respondents should be able to send to these addresses. ! 77: For non-research AT&T machines that use the research gateway, ! 78: `from' addresses with ! 79: .B @ ! 80: should be replaced by ! 81: .BR person%[email protected] . ! 82: .PP ! 83: .TF ARPANET: ! 84: .TP ! 85: UUCP: ! 86: (to) ! 87: .B machine!person ! 88: .br ! 89: (from) ! 90: .B research!person ! 91: .TP ! 92: CSNET: ! 93: (to) ! 94: .B csnet!machine-domain-name!person ! 95: .br ! 96: (from) ! 97: .B [email protected] ! 98: .TP ! 99: ARPANET: ! 100: (to) ! 101: .B arpa!machine-domain-name!person ! 102: .br ! 103: (from) ! 104: .B [email protected] ! 105: .TP ! 106: ACSNET: ! 107: (to) ! 108: .B acsnet!machine-domain-name!person ! 109: .br ! 110: (from) ! 111: .B [email protected] ! 112: .TP ! 113: BITNET: ! 114: (to) ! 115: .B bitnet!machine!person ! 116: .br ! 117: (from) ! 118: .B [email protected] ! 119: .SH FILES ! 120: .F /usr/lib/upas/namefiles ! 121: .br ! 122: .F /usr/lib/upas/names.* ! 123: .SH "SEE ALSO" ! 124: .IR uucp (1), ! 125: .IR mail (1), ! 126: .IR upas (8)
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