diff options
Diffstat (limited to 'usr.sbin/sendmail/src/envelope.c')
| -rw-r--r-- | usr.sbin/sendmail/src/envelope.c | 959 |
1 files changed, 0 insertions, 959 deletions
diff --git a/usr.sbin/sendmail/src/envelope.c b/usr.sbin/sendmail/src/envelope.c deleted file mode 100644 index 3e0fc20..0000000 --- a/usr.sbin/sendmail/src/envelope.c +++ /dev/null @@ -1,959 +0,0 @@ -/* - * Copyright (c) 1983, 1995-1997 Eric P. Allman - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)envelope.c 8.105 (Berkeley) 6/24/97"; -#endif /* not lint */ - -#include "sendmail.h" - -/* -** NEWENVELOPE -- allocate a new envelope -** -** Supports inheritance. -** -** Parameters: -** e -- the new envelope to fill in. -** parent -- the envelope to be the parent of e. -** -** Returns: -** e. -** -** Side Effects: -** none. -*/ - -ENVELOPE * -newenvelope(e, parent) - register ENVELOPE *e; - register ENVELOPE *parent; -{ - if (e == parent && e->e_parent != NULL) - parent = e->e_parent; - clearenvelope(e, TRUE); - if (e == CurEnv) - bcopy((char *) &NullAddress, (char *) &e->e_from, sizeof e->e_from); - else - bcopy((char *) &CurEnv->e_from, (char *) &e->e_from, sizeof e->e_from); - e->e_parent = parent; - e->e_ctime = curtime(); - if (parent != NULL) - e->e_msgpriority = parent->e_msgsize; - e->e_puthdr = putheader; - e->e_putbody = putbody; - if (CurEnv->e_xfp != NULL) - (void) fflush(CurEnv->e_xfp); - - return (e); -} - /* -** DROPENVELOPE -- deallocate an envelope. -** -** Parameters: -** e -- the envelope to deallocate. -** fulldrop -- if set, do return receipts. -** -** Returns: -** none. -** -** Side Effects: -** housekeeping necessary to dispose of an envelope. -** Unlocks this queue file. -*/ - -void -dropenvelope(e, fulldrop) - register ENVELOPE *e; - bool fulldrop; -{ - bool queueit = FALSE; - bool message_timeout = FALSE; - bool failure_return = FALSE; - bool delay_return = FALSE; - bool success_return = FALSE; - register ADDRESS *q; - char *id = e->e_id; - char buf[MAXLINE]; - - if (tTd(50, 1)) - { - extern void printenvflags(); - - printf("dropenvelope %lx: id=", (u_long) e); - xputs(e->e_id); - printf(", flags="); - printenvflags(e); - if (tTd(50, 10)) - { - printf("sendq="); - printaddr(e->e_sendqueue, TRUE); - } - } - - if (LogLevel > 84) - sm_syslog(LOG_DEBUG, id, - "dropenvelope, e_flags=0x%x, OpMode=%c, pid=%d", - e->e_flags, OpMode, getpid()); - - /* we must have an id to remove disk files */ - if (id == NULL) - return; - - /* if verify-only mode, we can skip most of this */ - if (OpMode == MD_VERIFY) - goto simpledrop; - - if (LogLevel > 4 && bitset(EF_LOGSENDER, e->e_flags)) - logsender(e, NULL); - e->e_flags &= ~EF_LOGSENDER; - - /* post statistics */ - poststats(StatFile); - - /* - ** Extract state information from dregs of send list. - */ - - if (curtime() > e->e_ctime + TimeOuts.to_q_return[e->e_timeoutclass]) - message_timeout = TRUE; - - e->e_flags &= ~EF_QUEUERUN; - for (q = e->e_sendqueue; q != NULL; q = q->q_next) - { - if (bitset(QQUEUEUP, q->q_flags) && - bitset(QDONTSEND, q->q_flags)) - { - /* I'm not sure how this happens..... */ - if (tTd(50, 2)) - { - printf("Bogus flags: "); - printaddr(q, FALSE); - } - q->q_flags &= ~QDONTSEND; - } - if (!bitset(QBADADDR|QDONTSEND|QSENT, q->q_flags)) - queueit = TRUE; -#if XDEBUG - else if (bitset(QQUEUEUP, q->q_flags)) - sm_syslog(LOG_DEBUG, e->e_id, - "dropenvelope: q_flags = %x, paddr = %s", - q->q_flags, q->q_paddr); -#endif - - /* see if a notification is needed */ - if (bitset(QPINGONFAILURE, q->q_flags) && - ((message_timeout && bitset(QQUEUEUP, q->q_flags)) || - bitset(QBADADDR, q->q_flags))) - { - failure_return = TRUE; - if (q->q_owner == NULL && !emptyaddr(&e->e_from)) - (void) sendtolist(e->e_from.q_paddr, NULLADDR, - &e->e_errorqueue, 0, e); - } - else if (bitset(QPINGONSUCCESS, q->q_flags) && - ((bitset(QSENT, q->q_flags) && - bitnset(M_LOCALMAILER, q->q_mailer->m_flags)) || - bitset(QRELAYED|QEXPANDED|QDELIVERED, q->q_flags))) - { - success_return = TRUE; - } - } - - if (e->e_class < 0) - e->e_flags |= EF_NO_BODY_RETN; - - /* - ** See if the message timed out. - */ - - if (!queueit) - /* nothing to do */ ; - else if (message_timeout) - { - if (failure_return) - { - (void) snprintf(buf, sizeof buf, - "Cannot send message within %s", - pintvl(TimeOuts.to_q_return[e->e_timeoutclass], FALSE)); - if (e->e_message != NULL) - free(e->e_message); - e->e_message = newstr(buf); - message(buf); - e->e_flags |= EF_CLRQUEUE; - } - fprintf(e->e_xfp, "Message could not be delivered for %s\n", - pintvl(TimeOuts.to_q_return[e->e_timeoutclass], FALSE)); - fprintf(e->e_xfp, "Message will be deleted from queue\n"); - for (q = e->e_sendqueue; q != NULL; q = q->q_next) - { - if (!bitset(QBADADDR|QDONTSEND|QSENT, q->q_flags)) - { - q->q_flags |= QBADADDR; - q->q_status = "4.4.7"; - } - } - } - else if (TimeOuts.to_q_warning[e->e_timeoutclass] > 0 && - curtime() > e->e_ctime + TimeOuts.to_q_warning[e->e_timeoutclass]) - { - if (!bitset(EF_WARNING|EF_RESPONSE, e->e_flags) && - e->e_class >= 0 && - e->e_from.q_paddr != NULL && - strcmp(e->e_from.q_paddr, "<>") != 0 && - strncasecmp(e->e_from.q_paddr, "owner-", 6) != 0 && - (strlen(e->e_from.q_paddr) <= (SIZE_T) 8 || - strcasecmp(&e->e_from.q_paddr[strlen(e->e_from.q_paddr) - 8], "-request") != 0)) - { - for (q = e->e_sendqueue; q != NULL; q = q->q_next) - { - if (bitset(QQUEUEUP, q->q_flags) && - bitset(QPINGONDELAY, q->q_flags)) - { - q->q_flags |= QDELAYED; - delay_return = TRUE; - } - } - } - if (delay_return) - { - (void) snprintf(buf, sizeof buf, - "Warning: could not send message for past %s", - pintvl(TimeOuts.to_q_warning[e->e_timeoutclass], FALSE)); - if (e->e_message != NULL) - free(e->e_message); - e->e_message = newstr(buf); - message(buf); - e->e_flags |= EF_WARNING; - } - fprintf(e->e_xfp, - "Warning: message still undelivered after %s\n", - pintvl(TimeOuts.to_q_warning[e->e_timeoutclass], FALSE)); - fprintf(e->e_xfp, "Will keep trying until message is %s old\n", - pintvl(TimeOuts.to_q_return[e->e_timeoutclass], FALSE)); - } - - if (tTd(50, 2)) - printf("failure_return=%d delay_return=%d success_return=%d queueit=%d\n", - failure_return, delay_return, success_return, queueit); - - /* - ** If we had some fatal error, but no addresses are marked as - ** bad, mark them _all_ as bad. - */ - - if (bitset(EF_FATALERRS, e->e_flags) && !failure_return) - { - for (q = e->e_sendqueue; q != NULL; q = q->q_next) - { - if (!bitset(QDONTSEND, q->q_flags) && - bitset(QPINGONFAILURE, q->q_flags)) - { - failure_return = TRUE; - q->q_flags |= QBADADDR; - } - } - } - - /* - ** Send back return receipts as requested. - */ - - if (success_return && !failure_return && !delay_return && fulldrop && - !bitset(PRIV_NORECEIPTS, PrivacyFlags) && - strcmp(e->e_from.q_paddr, "<>") != 0) - { - auto ADDRESS *rlist = NULL; - - if (tTd(50, 8)) - printf("dropenvelope(%s): sending return receipt\n", id); - e->e_flags |= EF_SENDRECEIPT; - (void) sendtolist(e->e_from.q_paddr, NULLADDR, &rlist, 0, e); - (void) returntosender("Return receipt", rlist, RTSF_NO_BODY, e); - } - e->e_flags &= ~EF_SENDRECEIPT; - - /* - ** Arrange to send error messages if there are fatal errors. - */ - - if ((failure_return || delay_return) && e->e_errormode != EM_QUIET) - { - extern void savemail __P((ENVELOPE *, bool)); - - if (tTd(50, 8)) - printf("dropenvelope(%s): saving mail\n", id); - savemail(e, !bitset(EF_NO_BODY_RETN, e->e_flags)); - } - - /* - ** Arrange to send warning messages to postmaster as requested. - */ - - if ((failure_return || bitset(EF_PM_NOTIFY, e->e_flags)) && - PostMasterCopy != NULL && - !bitset(EF_RESPONSE, e->e_flags) && e->e_class >= 0) - { - auto ADDRESS *rlist = NULL; - - if (tTd(50, 8)) - printf("dropenvelope(%s): sending postmaster copy\n", id); - (void) sendtolist(PostMasterCopy, NULLADDR, &rlist, 0, e); - (void) returntosender(e->e_message, rlist, RTSF_PM_BOUNCE, e); - } - - /* - ** Instantiate or deinstantiate the queue. - */ - -simpledrop: - if (tTd(50, 8)) - printf("dropenvelope(%s): at simpledrop, queueit=%d\n", - id, queueit); - if (!queueit || bitset(EF_CLRQUEUE, e->e_flags)) - { - if (tTd(50, 1)) - { - extern void printenvflags(); - - printf("\n===== Dropping [dq]f%s... queueit=%d, e_flags=", - e->e_id, queueit); - printenvflags(e); - } - xunlink(queuename(e, 'd')); - xunlink(queuename(e, 'q')); - - if (LogLevel > 10) - sm_syslog(LOG_INFO, id, "done"); - } - else if (queueit || !bitset(EF_INQUEUE, e->e_flags)) - { -#if QUEUE - queueup(e, FALSE); -#else /* QUEUE */ - syserr("554 dropenvelope: queueup"); -#endif /* QUEUE */ - } - - /* now unlock the job */ - if (tTd(50, 8)) - printf("dropenvelope(%s): unlocking job\n", id); - closexscript(e); - unlockqueue(e); - - /* make sure that this envelope is marked unused */ - if (e->e_dfp != NULL) - (void) xfclose(e->e_dfp, "dropenvelope df", e->e_id); - e->e_dfp = NULL; - e->e_id = NULL; - e->e_flags &= ~EF_HAS_DF; -} - /* -** CLEARENVELOPE -- clear an envelope without unlocking -** -** This is normally used by a child process to get a clean -** envelope without disturbing the parent. -** -** Parameters: -** e -- the envelope to clear. -** fullclear - if set, the current envelope is total -** garbage and should be ignored; otherwise, -** release any resources it may indicate. -** -** Returns: -** none. -** -** Side Effects: -** Closes files associated with the envelope. -** Marks the envelope as unallocated. -*/ - -void -clearenvelope(e, fullclear) - register ENVELOPE *e; - bool fullclear; -{ - register HDR *bh; - register HDR **nhp; - extern ENVELOPE BlankEnvelope; - - if (!fullclear) - { - /* clear out any file information */ - if (e->e_xfp != NULL) - (void) xfclose(e->e_xfp, "clearenvelope xfp", e->e_id); - if (e->e_dfp != NULL) - (void) xfclose(e->e_dfp, "clearenvelope dfp", e->e_id); - e->e_xfp = e->e_dfp = NULL; - } - - /* now clear out the data */ - STRUCTCOPY(BlankEnvelope, *e); - if (Verbose) - e->e_sendmode = SM_DELIVER; - bh = BlankEnvelope.e_header; - nhp = &e->e_header; - while (bh != NULL) - { - *nhp = (HDR *) xalloc(sizeof *bh); - bcopy((char *) bh, (char *) *nhp, sizeof *bh); - bh = bh->h_link; - nhp = &(*nhp)->h_link; - } -} - /* -** INITSYS -- initialize instantiation of system -** -** In Daemon mode, this is done in the child. -** -** Parameters: -** none. -** -** Returns: -** none. -** -** Side Effects: -** Initializes the system macros, some global variables, -** etc. In particular, the current time in various -** forms is set. -*/ - -void -initsys(e) - register ENVELOPE *e; -{ - char cbuf[5]; /* holds hop count */ - char pbuf[10]; /* holds pid */ -#ifdef TTYNAME - static char ybuf[60]; /* holds tty id */ - register char *p; -#endif /* TTYNAME */ - extern char *ttyname(); - extern void settime(); - - /* - ** Give this envelope a reality. - ** I.e., an id, a transcript, and a creation time. - */ - - openxscript(e); - e->e_ctime = curtime(); - - /* - ** Set OutChannel to something useful if stdout isn't it. - ** This arranges that any extra stuff the mailer produces - ** gets sent back to the user on error (because it is - ** tucked away in the transcript). - */ - - if (OpMode == MD_DAEMON && bitset(EF_QUEUERUN, e->e_flags) && - e->e_xfp != NULL) - OutChannel = e->e_xfp; - - /* - ** Set up some basic system macros. - */ - - /* process id */ - (void) snprintf(pbuf, sizeof pbuf, "%d", getpid()); - define('p', newstr(pbuf), e); - - /* hop count */ - (void) snprintf(cbuf, sizeof cbuf, "%d", e->e_hopcount); - define('c', newstr(cbuf), e); - - /* time as integer, unix time, arpa time */ - settime(e); - -#ifdef TTYNAME - /* tty name */ - if (macvalue('y', e) == NULL) - { - p = ttyname(2); - if (p != NULL) - { - if (strrchr(p, '/') != NULL) - p = strrchr(p, '/') + 1; - snprintf(ybuf, sizeof ybuf, "%s", p); - define('y', ybuf, e); - } - } -#endif /* TTYNAME */ -} - /* -** SETTIME -- set the current time. -** -** Parameters: -** none. -** -** Returns: -** none. -** -** Side Effects: -** Sets the various time macros -- $a, $b, $d, $t. -*/ - -void -settime(e) - register ENVELOPE *e; -{ - register char *p; - auto time_t now; - char tbuf[20]; /* holds "current" time */ - char dbuf[30]; /* holds ctime(tbuf) */ - register struct tm *tm; - extern struct tm *gmtime(); - - now = curtime(); - tm = gmtime(&now); - (void) snprintf(tbuf, sizeof tbuf, "%04d%02d%02d%02d%02d", tm->tm_year + 1900, - tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min); - define('t', newstr(tbuf), e); - (void) strcpy(dbuf, ctime(&now)); - p = strchr(dbuf, '\n'); - if (p != NULL) - *p = '\0'; - define('d', newstr(dbuf), e); - p = arpadate(dbuf); - p = newstr(p); - if (macvalue('a', e) == NULL) - define('a', p, e); - define('b', p, e); -} - /* -** OPENXSCRIPT -- Open transcript file -** -** Creates a transcript file for possible eventual mailing or -** sending back. -** -** Parameters: -** e -- the envelope to create the transcript in/for. -** -** Returns: -** none -** -** Side Effects: -** Creates the transcript file. -*/ - -#ifndef O_APPEND -#define O_APPEND 0 -#endif - -void -openxscript(e) - register ENVELOPE *e; -{ - register char *p; - int fd; - - if (e->e_xfp != NULL) - return; - p = queuename(e, 'x'); - fd = open(p, O_WRONLY|O_CREAT|O_APPEND, FileMode); - if (fd < 0) - { - syserr("Can't create transcript file %s", p); - fd = open("/dev/null", O_WRONLY, 0644); - if (fd < 0) - syserr("!Can't open /dev/null"); - } - e->e_xfp = fdopen(fd, "a"); - if (e->e_xfp == NULL) - syserr("!Can't create transcript stream %s", p); -#ifdef HASSETVBUF - setvbuf(e->e_xfp, NULL, _IOLBF, 0); -#else - setlinebuf(e->e_xfp); -#endif - if (tTd(46, 9)) - { - printf("openxscript(%s):\n ", p); - dumpfd(fileno(e->e_xfp), TRUE, FALSE); - } -} - /* -** CLOSEXSCRIPT -- close the transcript file. -** -** Parameters: -** e -- the envelope containing the transcript to close. -** -** Returns: -** none. -** -** Side Effects: -** none. -*/ - -void -closexscript(e) - register ENVELOPE *e; -{ - if (e->e_xfp == NULL) - return; - (void) xfclose(e->e_xfp, "closexscript", e->e_id); - e->e_xfp = NULL; -} - /* -** SETSENDER -- set the person who this message is from -** -** Under certain circumstances allow the user to say who -** s/he is (using -f or -r). These are: -** 1. The user's uid is zero (root). -** 2. The user's login name is in an approved list (typically -** from a network server). -** 3. The address the user is trying to claim has a -** "!" character in it (since #2 doesn't do it for -** us if we are dialing out for UUCP). -** A better check to replace #3 would be if the -** effective uid is "UUCP" -- this would require me -** to rewrite getpwent to "grab" uucp as it went by, -** make getname more nasty, do another passwd file -** scan, or compile the UID of "UUCP" into the code, -** all of which are reprehensible. -** -** Assuming all of these fail, we figure out something -** ourselves. -** -** Parameters: -** from -- the person we would like to believe this message -** is from, as specified on the command line. -** e -- the envelope in which we would like the sender set. -** delimptr -- if non-NULL, set to the location of the -** trailing delimiter. -** delimchar -- the character that will delimit the sender -** address. -** internal -- set if this address is coming from an internal -** source such as an owner alias. -** -** Returns: -** none. -** -** Side Effects: -** sets sendmail's notion of who the from person is. -*/ - -void -setsender(from, e, delimptr, delimchar, internal) - char *from; - register ENVELOPE *e; - char **delimptr; - int delimchar; - bool internal; -{ - register char **pvp; - char *realname = NULL; - register struct passwd *pw; - char *bp; - char buf[MAXNAME + 2]; - char pvpbuf[PSBUFSIZE]; - extern char *FullName; - - if (tTd(45, 1)) - printf("setsender(%s)\n", from == NULL ? "" : from); - - /* - ** Figure out the real user executing us. - ** Username can return errno != 0 on non-errors. - */ - - if (bitset(EF_QUEUERUN, e->e_flags) || OpMode == MD_SMTP || - OpMode == MD_ARPAFTP || OpMode == MD_DAEMON) - realname = from; - if (realname == NULL || realname[0] == '\0') - realname = username(); - - if (ConfigLevel < 2) - SuprErrs = TRUE; - - e->e_from.q_flags = QBADADDR; - if (from == NULL || - parseaddr(from, &e->e_from, RF_COPYALL|RF_SENDERADDR, - delimchar, delimptr, e) == NULL || - bitset(QBADADDR, e->e_from.q_flags) || - e->e_from.q_mailer == ProgMailer || - e->e_from.q_mailer == FileMailer || - e->e_from.q_mailer == InclMailer) - { - /* log garbage addresses for traceback */ - if (from != NULL && LogLevel > 2) - { - char *p; - char ebuf[MAXNAME * 2 + 2]; - - p = macvalue('_', e); - if (p == NULL) - { - char *host = RealHostName; - - if (host == NULL) - host = MyHostName; - (void) snprintf(ebuf, sizeof ebuf, "%.*s@%.*s", - MAXNAME, realname, - MAXNAME, host); - p = ebuf; - } - sm_syslog(LOG_NOTICE, e->e_id, - "setsender: %s: invalid or unparseable, received from %s", - shortenstring(from, 83), p); - } - if (from != NULL) - { - if (!bitset(QBADADDR, e->e_from.q_flags)) - { - /* it was a bogus mailer in the from addr */ - e->e_status = "5.1.7"; - usrerr("553 Invalid sender address"); - } - SuprErrs = TRUE; - } - if (from == realname || - parseaddr(from = newstr(realname), &e->e_from, - RF_COPYALL|RF_SENDERADDR, ' ', NULL, e) == NULL) - { - char nbuf[100]; - - SuprErrs = TRUE; - expand("\201n", nbuf, sizeof nbuf, e); - if (parseaddr(from = newstr(nbuf), &e->e_from, - RF_COPYALL, ' ', NULL, e) == NULL && - parseaddr(from = "postmaster", &e->e_from, - RF_COPYALL, ' ', NULL, e) == NULL) - syserr("553 setsender: can't even parse postmaster!"); - } - } - else - FromFlag = TRUE; - e->e_from.q_flags |= QDONTSEND; - if (tTd(45, 5)) - { - printf("setsender: QDONTSEND "); - printaddr(&e->e_from, FALSE); - } - SuprErrs = FALSE; - -# if USERDB - if (bitnset(M_CHECKUDB, e->e_from.q_mailer->m_flags)) - { - register char *p; - extern char *udbsender(); - - p = udbsender(e->e_from.q_user); - if (p != NULL) - from = p; - } -# endif /* USERDB */ - - if (bitnset(M_HASPWENT, e->e_from.q_mailer->m_flags)) - { - if (!internal) - { - /* if the user already given fullname don't redefine */ - if (FullName == NULL) - FullName = macvalue('x', e); - if (FullName != NULL && FullName[0] == '\0') - FullName = NULL; - } - - if (e->e_from.q_user[0] != '\0' && - (pw = sm_getpwnam(e->e_from.q_user)) != NULL) - { - /* - ** Process passwd file entry. - */ - - /* extract home directory */ - if (strcmp(pw->pw_dir, "/") == 0) - e->e_from.q_home = newstr(""); - else - e->e_from.q_home = newstr(pw->pw_dir); - define('z', e->e_from.q_home, e); - - /* extract user and group id */ - e->e_from.q_uid = pw->pw_uid; - e->e_from.q_gid = pw->pw_gid; - e->e_from.q_flags |= QGOODUID; - - /* extract full name from passwd file */ - if (FullName == NULL && pw->pw_gecos != NULL && - strcmp(pw->pw_name, e->e_from.q_user) == 0 && - !internal) - { - buildfname(pw->pw_gecos, e->e_from.q_user, buf, sizeof buf); - if (buf[0] != '\0') - FullName = newstr(buf); - } - } - else - { - e->e_from.q_home = "/no/such/directory"; - } - if (FullName != NULL && !internal) - define('x', FullName, e); - } - else if (!internal && OpMode != MD_DAEMON) - { - if (e->e_from.q_home == NULL) - { - e->e_from.q_home = getenv("HOME"); - if (e->e_from.q_home != NULL && - strcmp(e->e_from.q_home, "/") == 0) - e->e_from.q_home++; - } - e->e_from.q_uid = RealUid; - e->e_from.q_gid = RealGid; - e->e_from.q_flags |= QGOODUID; - } - - /* - ** Rewrite the from person to dispose of possible implicit - ** links in the net. - */ - - pvp = prescan(from, delimchar, pvpbuf, sizeof pvpbuf, NULL, NULL); - if (pvp == NULL) - { - /* don't need to give error -- prescan did that already */ - if (LogLevel > 2) - sm_syslog(LOG_NOTICE, e->e_id, - "cannot prescan from (%s)", - shortenstring(from, 203)); - finis(); - } - (void) rewrite(pvp, 3, 0, e); - (void) rewrite(pvp, 1, 0, e); - (void) rewrite(pvp, 4, 0, e); - bp = buf + 1; - cataddr(pvp, NULL, bp, sizeof buf - 2, '\0'); - if (*bp == '@' && !bitnset(M_NOBRACKET, e->e_from.q_mailer->m_flags)) - { - /* heuristic: route-addr: add angle brackets */ - strcat(bp, ">"); - *--bp = '<'; - } - e->e_sender = newstr(bp); - define('f', e->e_sender, e); - - /* save the domain spec if this mailer wants it */ - if (e->e_from.q_mailer != NULL && - bitnset(M_CANONICAL, e->e_from.q_mailer->m_flags)) - { - char **lastat; - extern char **copyplist(); - - /* get rid of any pesky angle brackets */ - (void) rewrite(pvp, 3, 0, e); - (void) rewrite(pvp, 1, 0, e); - (void) rewrite(pvp, 4, 0, e); - - /* strip off to the last "@" sign */ - for (lastat = NULL; *pvp != NULL; pvp++) - if (strcmp(*pvp, "@") == 0) - lastat = pvp; - if (lastat != NULL) - { - e->e_fromdomain = copyplist(lastat, TRUE); - if (tTd(45, 3)) - { - printf("Saving from domain: "); - printav(e->e_fromdomain); - } - } - } -} - /* -** PRINTENVFLAGS -- print envelope flags for debugging -** -** Parameters: -** e -- the envelope with the flags to be printed. -** -** Returns: -** none. -*/ - -struct eflags -{ - char *ef_name; - u_long ef_bit; -}; - -struct eflags EnvelopeFlags[] = -{ - { "OLDSTYLE", EF_OLDSTYLE }, - { "INQUEUE", EF_INQUEUE }, - { "NO_BODY_RETN", EF_NO_BODY_RETN }, - { "CLRQUEUE", EF_CLRQUEUE }, - { "SENDRECEIPT", EF_SENDRECEIPT }, - { "FATALERRS", EF_FATALERRS }, - { "DELETE_BCC", EF_DELETE_BCC }, - { "RESPONSE", EF_RESPONSE }, - { "RESENT", EF_RESENT }, - { "VRFYONLY", EF_VRFYONLY }, - { "WARNING", EF_WARNING }, - { "QUEUERUN", EF_QUEUERUN }, - { "GLOBALERRS", EF_GLOBALERRS }, - { "PM_NOTIFY", EF_PM_NOTIFY }, - { "METOO", EF_METOO }, - { "LOGSENDER", EF_LOGSENDER }, - { "NORECEIPT", EF_NORECEIPT }, - { "HAS8BIT", EF_HAS8BIT }, - { "NL_NOT_EOL", EF_NL_NOT_EOL }, - { "CRLF_NOT_EOL", EF_CRLF_NOT_EOL }, - { "RET_PARAM", EF_RET_PARAM }, - { "HAS_DF", EF_HAS_DF }, - { "IS_MIME", EF_IS_MIME }, - { "DONT_MIME", EF_DONT_MIME }, - { NULL } -}; - -void -printenvflags(e) - register ENVELOPE *e; -{ - register struct eflags *ef; - bool first = TRUE; - - printf("%lx", e->e_flags); - for (ef = EnvelopeFlags; ef->ef_name != NULL; ef++) - { - if (!bitset(ef->ef_bit, e->e_flags)) - continue; - if (first) - printf("<%s", ef->ef_name); - else - printf(",%s", ef->ef_name); - first = FALSE; - } - if (!first) - printf(">\n"); -} |
