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Annotation of researchv10no/lbin/mailx/init.c, revision 1.1

1.1     ! root        1: #ident "@(#)init.c     1.4 'attmail mail(1) command'"
        !             2: #ident "@(#)mailx:init.c       1.1"
        !             3: /*     Copyright (c) 1984 AT&T */
        !             4: /*       All Rights Reserved   */
        !             5: 
        !             6: /*     THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T     */
        !             7: /*     The copyright notice above does not evidence any        */
        !             8: /*     actual or intended publication of such source code.     */
        !             9: 
        !            10: #ident "@(#)init.c     2.24 'attmail mail(1) command'"
        !            11: 
        !            12: /*
        !            13:  * mailx -- a modified version of a University of California at Berkeley
        !            14:  *     mail program
        !            15:  *
        !            16:  * A bunch of global variable declarations lie herein.
        !            17:  *
        !            18:  * All global externs are declared in def.h. All variables are initialized
        !            19:  * here!
        !            20:  *
        !            21:  * !!!!!IF YOU CHANGE (OR ADD) IT HERE, DO IT THERE ALSO !!!!!!!!
        !            22:  *
        !            23:  */
        !            24: 
        !            25: #include       "rcv.h"
        !            26: #include       <grp.h>
        !            27: #include       <pwd.h>
        !            28: #include       <utmp.h>
        !            29: 
        !            30: struct hdr header[] = {
        !            31:                "",                             FALSE,
        !            32:                "Auto-Forward-Count:",          FALSE,
        !            33:                "Auto-Forwarded-From:",         FALSE,
        !            34:                "Content-Length:",              TRUE,
        !            35:                "Content-Type:",                FALSE,
        !            36:                "Date:",                        TRUE,
        !            37:                "Default-Options:",             FALSE,
        !            38:                "End-of-Header:",               FALSE,
        !            39:                "From ",                        TRUE,
        !            40:                ">From ",                       TRUE,
        !            41:                "From:",                        TRUE,
        !            42:                "MTS-Message-ID:",              FALSE,
        !            43:                "Message-Type:",                FALSE,
        !            44:                "Message-Version:",             FALSE,
        !            45:                "Message-Service:",             TRUE,
        !            46:                "Received:",                    FALSE,
        !            47:                "Report-Version:",              FALSE,
        !            48:                "Status:",                      FALSE,
        !            49:                "Subject:",                     TRUE,
        !            50:                "To:",                          TRUE,
        !            51:                ">To:",                         FALSE,
        !            52:                "Transport-Options:",           FALSE,
        !            53:                "UA-Content-ID:",               FALSE,
        !            54:                /*Dummy place holders for H_DAFWDFROM,*/
        !            55:                /*H_DTCOPY and H_RECEIVED. Should */
        !            56:                /* match above first...*/
        !            57:                "Auto-Forwarded-From:",         FALSE,
        !            58:                ">To:",                         FALSE,
        !            59:                "Received:",                    FALSE,
        !            60: };
        !            61: 
        !            62: char   binmsg[] = "*** Message content is not printable: delete, write or save it to a file ***";
        !            63: 
        !            64: NODE   *fplist = NOFP;
        !            65: NODE   *curptr = NOFP;
        !            66: gid_t  myrgid;
        !            67: gid_t  myegid;
        !            68: uid_t  myruid;
        !            69: uid_t  myeuid;
        !            70: int    msgCount;                       /* Count of messages read in */
        !            71: pid_t  mypid;                          /* Current process id */
        !            72: int    rcvmode;                        /* True if receiving mail */
        !            73: int    sawcom;                         /* Set after first command */
        !            74: int    Fflag = 0;                      /* -F option (followup) */
        !            75: int    hflag;                          /* Sequence number for network -h */
        !            76: int    Hflag = 0;                      /* print headers and exit */
        !            77: char   *rflag;                         /* -r address for network */
        !            78: char   *Tflag;                         /* -T temp file for netnews */
        !            79: int    UnUUCP = 0;                     /* -U flag */
        !            80: int    exitflg = 0;                    /* -e for mail test */
        !            81: int    newsflg = 0;                    /* -I option for netnews */
        !            82: char   nosrc;                          /* Don't source /etc/mail/mailx.rc */
        !            83: char   noheader;                       /* Suprress initial header listing */
        !            84: int    selfsent;                       /* User sent self something */
        !            85: int    senderr;                        /* An error while checking */
        !            86: int    edit;                           /* Indicates editing a file */
        !            87: int    readonly;                       /* Will be unable to rewrite file */
        !            88: int    noreset;                        /* String resets suspended */
        !            89: int    sourcing;                       /* Currently reading variant file */
        !            90: int    loading;                        /* Loading user definitions */
        !            91: int    cond;                           /* Current state of conditional exc. */
        !            92: FILE   *itf;                           /* Input temp file buffer */
        !            93: FILE   *otf;                           /* Output temp file buffer */
        !            94: FILE   *pipef;                         /* Pipe file we have opened */
        !            95: int    image;                          /* File descriptor for image of msg */
        !            96: FILE   *input;                         /* Current command input file */
        !            97: char   *editfile;                      /* Name of file being edited */
        !            98: char   *sflag;                         /* Subject given from non tty */
        !            99: int    outtty;                         /* True if standard output a tty */
        !           100: int    intty;                          /* True if standard input a tty */
        !           101: int    baud;                           /* Output baud rate */
        !           102: char   homedir[PATHSIZE];              /* Name of home directory */
        !           103: char   mailname[PATHSIZE];             /* Name of system mailbox */
        !           104: char   origname[PATHSIZE];             /* Name of mailfile before expansion */
        !           105: uid_t  uid;                            /* The invoker's user id */
        !           106: char   myname[PATHSIZE];                       /* My login id */
        !           107: off_t  mailsize;                       /* Size of system mailbox */
        !           108: int    lexnumber;                      /* Number of TNUMBER from scan() */
        !           109: char   lexstring[STRINGLEN];           /* String from TSTRING, scan() */
        !           110: int    regretp;                        /* Pointer to TOS of regret tokens */
        !           111: int    regretstack[REGDEP];            /* Stack of regretted tokens */
        !           112: char   *stringstack[REGDEP];           /* Stack of regretted strings */
        !           113: int    numberstack[REGDEP];            /* Stack of regretted numbers */
        !           114: struct message *dot;                   /* Pointer to current message */
        !           115: struct message *message;               /* The actual message structure */
        !           116: struct var     *variables[HSHSIZE];    /* Pointer to active var list */
        !           117: struct grouphead       *groups[HSHSIZE];/* Pointer to active groups */
        !           118: struct ignore          *ignore[HSHSIZE];/* Pointer to ignored fields */
        !           119: char   **altnames;                     /* List of alternate names for user */
        !           120: int    debug;                          /* Debug flag set */
        !           121: int    rmail;                          /* Being called as rmail */
        !           122: char   *prompt = NOSTR;                /* prompt string */
        !           123: int    space;                          /* Current maximum number of messages */
        !           124: int    maxfiles;                       /* Maximum number of open files */
        !           125: 
        !           126: jmp_buf        srbuf;
        !           127: int    ismail = TRUE;          /* default to program=mail */
        !           128: 
        !           129: #ifdef USR_SPOOL_MAIL
        !           130: char   maildir[] = "/usr/spool/mail/"; /* directory for mail files */
        !           131: #else
        !           132: # ifdef preSVr4
        !           133: char   maildir[] = "/usr/mail/";       /* directory for mail files */
        !           134: # else
        !           135: char   maildir[] = "/var/mail/";       /* directory for mail files */
        !           136: # endif
        !           137: #endif
        !           138: 
        !           139: char   *progname;      /* program name (argv[0]) */
        !           140: int    sending;        /* TRUE==>sending mail; FALSE==>printing mail */
        !           141: int    askme;
        !           142: char   tempMail[14];
        !           143: char   tempQuit[14];
        !           144: char   tempEdit[14];
        !           145: char   tempSet[14];
        !           146: char   tempResid[PATHSIZE];            /* temp file in :saved || adb: put it back in /tmp */
        !           147: char   tempMesg[14];
        !           148: char   tempZedit[14];
        !           149: static struct utimbuf  utimeb;
        !           150: struct utimbuf *utimep = &utimeb;
        !           151: 
        !           152: /*
        !           153:  * The pointers for the string allocation routines,
        !           154:  * there are NSPACE independent areas.
        !           155:  * The first holds STRINGSIZE bytes, the next
        !           156:  * twice as much, and so on.
        !           157:  */
        !           158: 
        !           159: struct strings stringdope[NSPACE];

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