X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ab8c4cfdc5e9b8b7bb38d5b49f43e006bd2df7aa..63621a81d16ab743de6b57d47578a9a2c670ad22:/uip/post.c diff --git a/uip/post.c b/uip/post.c index 6482d1d0..69fe6b86 100644 --- a/uip/post.c +++ b/uip/post.c @@ -1,5 +1,4 @@ -/* - * post.c -- enter messages into the mail transport system +/* post.c -- enter messages into the mail transport system * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for @@ -16,6 +15,8 @@ #include #include #include +#include "sbr/m_mktemp.h" +#include "sbr/message_id.h" #ifdef HAVE_SYS_TIME_H # include @@ -89,6 +90,8 @@ X("tls", TLSminc(-3), TLSSW) \ X("initialtls", TLSminc(-10), INITTLSSW) \ X("notls", TLSminc(-5), NTLSSW) \ + X("certverify", TLSminc(-10), CERTVERSW) \ + X("nocertverify", TLSminc(-12), NOCERTVERSW) \ X("fileproc", -4, FILEPROCSW) \ X("mhlproc", -3, MHLPROCSW) \ X("sendmail program", 0, MTSSM) \ @@ -118,7 +121,7 @@ DEFINE_SWITCH_ARRAY(POST, switches); * from 'send'. We use a service name of 'post' internally. */ -static struct oauth_profile { +static struct { const char *profname; int switchnum; const char *value; @@ -156,6 +159,8 @@ struct headers { #define HDCC 0x0400 /* another undocumented feature */ #define HONE 0x0800 /* Only (zero or) one address allowed */ #define HEFM 0x1000 /* Envelope-From: header */ +#define HMIM 0x2000 /* MIME-Version: header */ +#define HCTE 0x4000 /* Content-Transfer-Encoding: header */ /* * flags for headers->set @@ -166,9 +171,9 @@ struct headers { #define MVIS 0x0008 /* we've seen sighted addrs */ #define MINV 0x0010 /* we've seen blind addrs */ #define MSND 0x0020 /* we've seen a Sender: */ -#define MRSN 0x0040 /* We've seen a Resent-Sendr:*/ +#define MRSN 0x0040 /* We've seen a Resent-Sender: */ #define MEFM 0x0080 /* We've seen Envelope-From: */ - +#define MMIM 0x0100 /* We've seen Mime-Version: */ static struct headers NHeaders[] = { { "Return-Path", HBAD, 0 }, @@ -185,6 +190,8 @@ static struct headers NHeaders[] = { { "Message-ID", HBAD, 0 }, { "Fcc", HFCC, 0 }, { "Envelope-From", HADR|HONE|HEFM, MEFM }, + { "MIME-Version", HMIM, MMIM }, + { "Content-Transfer-Encoding", HCTE, 0 }, { NULL, 0, 0 } }; @@ -208,6 +215,8 @@ static struct headers RHeaders[] = { { "Bcc", HADR|HTRY|HBCC|HNIL, 0 }, { "Fcc", HIGN, 0 }, { "Envelope-From", HADR|HONE|HEFM, MEFM }, + { "MIME-Version", HMIM, MMIM }, + { "Content-Transfer-Encoding", HCTE, 0 }, { NULL, 0, 0 } }; @@ -233,7 +242,7 @@ static int sasl=0; /* Use SASL auth for SMTP */ static char *saslmech=NULL; /* Force use of particular SASL mech */ static char *user=NULL; /* Authenticate as this user */ static char *port="submission"; /* Name of server port for SMTP submission */ -static int tls=-1; /* Use TLS for encryption */ +static int tlsflag=0; /* Flags to control TLS settings */ static int fromcount=0; /* Count of addresses on From: header */ static int seensender=0; /* Have we seen a Sender: header? */ @@ -257,6 +266,8 @@ static char fullfrom[BUFSIZ]; /* full contents of From header */ static char *filter = NULL; /* the filter for BCC'ing */ static char *subject = NULL; /* the subject field for BCC'ing */ static char *fccfold[FCCS]; /* foldernames for FCC'ing */ +enum encoding { UNKNOWN = 0, BINARY = 1, SEVENBIT = 7, EIGHTBIT = 8 }; +static enum encoding cte = UNKNOWN; static struct headers *hdrtab; /* table for the message we're doing */ @@ -276,11 +287,12 @@ static char *partno = NULL; /* * static prototypes */ -static void putfmt (char *, char *, FILE *); +static void putfmt (char *, char *, int *, FILE *); static void start_headers (void); static void finish_headers (FILE *); -static int get_header (char *, struct headers *); -static int putadr (char *, char *, struct mailname *, FILE *, unsigned int); +static int get_header (char *, struct headers *) PURE; +static int putadr (char *, char *, struct mailname *, FILE *, unsigned int, + char *, unsigned int); static void putgrp (char *, char *, FILE *, unsigned int); static int insert (struct mailname *); static void pl (void); @@ -288,14 +300,14 @@ static void anno (void); static int annoaux (struct mailname *); static void insert_fcc (struct headers *, char *); static void make_bcc_file (int); -static void verify_all_addresses (int, char *, int, char *); -static void chkadr (void); +static void verify_all_addresses (int, int, char *, int, char *); +static void chkadr (void) PURE; static void sigon (void); static void sigoff (void); static void p_refile (char *); static void fcc (char *, char *); -static void die (char *, char *, ...); -static void post (char *, int, int, char *, int, char *); +static void fatal (char *, char *, ...) CHECK_PRINTF(2, 3); +static void post (char *, int, int, int, char *, int, char *); static void do_text (char *file, int fd); static void do_an_address (struct mailname *, int); static void do_addresses (int, int); @@ -305,15 +317,17 @@ static int find_prefix (void); int main (int argc, char **argv) { - int state, compnum, dashstuff = 0, swnum, oauth_flag = 0; + int state, compnum, dashstuff = 0, swnum, oauth_flag = 0, tls = -1; + int noverify = 0; + int eai = 0; /* use Email Address Internationalization (EAI) (SMTPUTF8) */ char *cp, *msg = NULL, **argp, **arguments, *envelope; - char buf[BUFSIZ], name[NAMESZ], *auth_svc = NULL; + char buf[NMH_BUFSIZ], name[NAMESZ], *auth_svc = NULL; FILE *in, *out; - m_getfld_state_t gstate = 0; + m_getfld_state_t gstate; if (nmh_init(argv[0], 0 /* use context_foil() */)) { return 1; } - mts_init (invo_name); + mts_init (); arguments = getarguments (invo_name, argc, argv, 0); argp = arguments; @@ -521,6 +535,14 @@ main (int argc, char **argv) tls = 0; continue; + case CERTVERSW: + noverify = 0; + continue; + + case NOCERTVERSW: + noverify++; + continue; + case FILEPROCSW: if (!(cp = *argp++) || *cp == '-') adios (NULL, "missing argument to %s", argp[-2]); @@ -562,8 +584,7 @@ main (int argc, char **argv) } if (msg) adios (NULL, "only one message at a time!"); - else - msg = cp; + msg = cp; } alias (AliasFile); @@ -597,19 +618,20 @@ main (int argc, char **argv) hdrtab = msgstate == NORMAL ? NHeaders : RHeaders; + gstate = m_getfld_state_init(in); for (compnum = 1;;) { int bufsz = sizeof buf; - switch (state = m_getfld (&gstate, name, buf, &bufsz, in)) { + switch (state = m_getfld2(&gstate, name, buf, &bufsz)) { case FLD: case FLDPLUS: - compnum++; - cp = add (buf, NULL); + compnum++; + cp = mh_xstrdup(buf); while (state == FLDPLUS) { bufsz = sizeof buf; - state = m_getfld (&gstate, name, buf, &bufsz, in); + state = m_getfld2(&gstate, name, buf, &bufsz); cp = add (buf, cp); } - putfmt (name, cp, out); + putfmt (name, cp, &eai, out); free (cp); continue; @@ -620,7 +642,7 @@ main (int argc, char **argv) fprintf (out, "\n%s", buf); while (state == BODY) { bufsz = sizeof buf; - state = m_getfld (&gstate, name, buf, &bufsz, in); + state = m_getfld2(&gstate, name, buf, &bufsz); fputs (buf, out); } break; @@ -647,9 +669,8 @@ main (int argc, char **argv) if (debug) { pl (); done (0); - } else { - fclose (out); } + fclose (out); /* * Here's how we decide which address to use as the envelope-from @@ -683,6 +704,16 @@ main (int argc, char **argv) #endif /* ! TLS_SUPPORT */ } + if (tls == 1) + tlsflag = S_STARTTLS; + else if (tls == 2) + tlsflag = S_INITTLS; + else + tlsflag = 0; + + if (noverify) + tlsflag |= S_NOVERIFY; + /* * If we were given any oauth flags, store the appropriate profile * entries and make sure an authservice was given (we have to do this @@ -711,7 +742,7 @@ main (int argc, char **argv) /* If we are doing a "whom" check */ if (whomsw) { /* This won't work with MTS_SENDMAIL_PIPE. */ - verify_all_addresses (1, envelope, oauth_flag, auth_svc); + verify_all_addresses (1, eai, envelope, oauth_flag, auth_svc); done (0); } @@ -723,14 +754,15 @@ main (int argc, char **argv) verify_all_addresses with MTS_SENDMAIL_PIPE, but that might require running sendmail as root. Note that spost didn't verify addresses. */ - verify_all_addresses (verbose, envelope, oauth_flag, auth_svc); + verify_all_addresses (verbose, eai, envelope, oauth_flag, + auth_svc); } - post (tmpfil, 0, verbose, envelope, oauth_flag, auth_svc); + post (tmpfil, 0, verbose, eai, envelope, oauth_flag, auth_svc); } - post (bccfil, 1, verbose, envelope, oauth_flag, auth_svc); + post (bccfil, 1, verbose, eai, envelope, oauth_flag, auth_svc); (void) m_unlink (bccfil); } else { - post (tmpfil, 0, isatty (1), envelope, oauth_flag, auth_svc); + post (tmpfil, 0, isatty (1), eai, envelope, oauth_flag, auth_svc); } p_refile (tmpfil); @@ -740,7 +772,7 @@ main (int argc, char **argv) if (partno) printf ("Partial Message #%s Processed\n", partno); else - printf ("Message Processed\n"); + puts("Message Processed"); } done (0); @@ -753,11 +785,13 @@ main (int argc, char **argv) */ static void -putfmt (char *name, char *str, FILE *out) +putfmt (char *name, char *str, int *eai, FILE *out) { int count, grp, i, keep; char *cp, *pp, *qp; char namep[BUFSIZ], error[BUFSIZ]; + char *savehdr = NULL; + unsigned int savehdrlen = 0; struct mailname *mp = NULL, *np = NULL; struct headers *hdr; @@ -765,23 +799,38 @@ putfmt (char *name, char *str, FILE *out) str++; if (msgstate == NORMAL && uprf (name, "resent")) { - advise (NULL, "illegal header line -- %s:", name); + inform("illegal header line -- %s:", name); badmsg++; return; } + if (! *eai) { + /* Check each header field value to see if it has any 8-bit characters. + If it does, enable EAI support. */ + if (contains8bit(str, NULL)) { + if (verbose) { + puts("EAI/SMTPUTF8 enabled"); + } + + /* Enable SMTPUTF8. */ + *eai = 1; + + /* Enable passing of utf-8 setting to getname()/getadrx(). */ + enable_eai(); + } + } + if ((i = get_header (name, hdrtab)) == NOTOK) { - if (strncasecmp (name, "nmh-", 4)) { + if (strncasecmp (name, "nmh-", 4)) { fprintf (out, "%s: %s", name, str); } else { /* Filter out all Nmh-* headers, because Norm asked. They should never have reached this point. Warn about any that are non-empty. */ if (strcmp (str, "\n")) { - char *newline = strchr (str, '\n'); - if (newline) *newline = '\0'; + trim_suffix_c(str, '\n'); if (! whomsw) { - advise (NULL, "ignoring header line -- %s: %s", name, str); + inform("ignoring header line -- %s: %s", name, str); } } } @@ -794,14 +843,14 @@ putfmt (char *name, char *str, FILE *out) return; } if (hdr->flags & HBAD) { - advise (NULL, "illegal header line -- %s:", name); + inform("illegal header line -- %s:", name); badmsg++; return; } msgflags |= (hdr->set & ~(MVIS | MINV)); if (hdr->flags & HSUB) - subject = subject ? add (str, add ("\t", subject)) : getcpy (str); + subject = subject ? add (str, add ("\t", subject)) : mh_xstrdup(str); if (hdr->flags & HFCC) { if ((cp = strrchr(str, '\n'))) *cp = 0; @@ -812,14 +861,36 @@ putfmt (char *name, char *str, FILE *out) insert_fcc (hdr, pp); return; } - + if (hdr->flags & HCTE) { + if (strncasecmp (str, "7bit", 4) == 0) { + cte = SEVENBIT; + } else if (strncasecmp (str, "8bit", 4) == 0) { + cte = EIGHTBIT; + } else if (strncasecmp (str, "binary", 6) == 0) { + cte = BINARY; + } + } if (!(hdr->flags & HADR)) { fprintf (out, "%s: %s", name, str); return; } + /* + * If this is a From:/Resent-From: header, save the full thing for + * later in case we need it for use when constructing a Bcc draft message. + * Because we want to capture the results of alias expansion, save + * the output from putadr(). + */ + + if ((msgstate == RESENT) ? (hdr->set & MRFM) : (hdr->set & MFRM)) { + savehdr = fullfrom; + savehdr[0] = '\0'; + savehdrlen = sizeof(fullfrom); + } + tmpaddrs.m_next = NULL; - for (count = 0; (cp = getname (str)); count++) + + for (count = 0; (cp = getname (str)); count++) { if ((mp = getm (cp, NULL, 0, error, sizeof(error)))) { if (tmpaddrs.m_next) np->m_next = mp; @@ -834,6 +905,7 @@ putfmt (char *name, char *str, FILE *out) else badmsg++; } + } if (count < 1) { if (hdr->flags & HNIL) @@ -844,11 +916,11 @@ putfmt (char *name, char *str, FILE *out) */ if ((msgstate == RESENT) ? (hdr->set & MRSN) : (hdr->set & MSND)) { - advise (NULL, "%s: field requires one address", name); + inform("%s: field requires one address", name); badmsg++; } #ifdef notdef - advise (NULL, "%s: field requires at least one address", name); + inform("%s: field requires at least one address", name); badmsg++; #endif /* notdef */ } @@ -856,7 +928,7 @@ putfmt (char *name, char *str, FILE *out) } if (count > 1 && (hdr->flags & HONE)) { - advise (NULL, "%s: field only permits one address", name); + inform("%s: field only permits one address", name); badmsg++; return; } @@ -916,9 +988,8 @@ putfmt (char *name, char *str, FILE *out) mp->m_bcc++; if (np->m_ingrp) mp->m_ingrp = np->m_ingrp; - else - if (mp->m_gname) - putgrp (namep, mp->m_gname, out, hdr->flags); + else if (mp->m_gname) + putgrp (namep, mp->m_gname, out, hdr->flags); if (mp->m_ingrp) { if (sm_mts == MTS_SENDMAIL_PIPE) { /* Catch this before sendmail chokes with: @@ -935,7 +1006,8 @@ putfmt (char *name, char *str, FILE *out) grp++; } - if (putadr (namep, qp, mp, out, hdr->flags)) + if (putadr (namep, qp, mp, out, hdr->flags, savehdr, + savehdrlen)) msgflags |= (hdr->set & (MVIS | MINV)); else mnfree (mp); @@ -984,7 +1056,7 @@ putfmt (char *name, char *str, FILE *out) putgrp (namep, mp->m_gname, out, hdr->flags); if (mp->m_ingrp) grp++; - keep = putadr (namep, "", mp, out, hdr->flags); + keep = putadr (namep, "", mp, out, hdr->flags, savehdr, savehdrlen); np = mp->m_next; if (keep) { mp->m_next = NULL; @@ -995,24 +1067,18 @@ putfmt (char *name, char *str, FILE *out) } /* - * If this is a From:/Resent-From: header, save the full thing for - * later in case we need it for use when constructing a Bcc draft message + * If it was a From header, strip off any trailing newlines from + * the alias-expanded From line. */ if ((msgstate == RESENT) ? (hdr->set & MRFM) : (hdr->set & MFRM)) { - strncpy(fullfrom, str, sizeof(fullfrom)); - fullfrom[sizeof(fullfrom) - 1] = 0; - /* - * Strip off any trailing newlines - */ - - while (strlen(fullfrom) > 0 && fullfrom[strlen(fullfrom) - 1] == '\n') { + while (*fullfrom && fullfrom[strlen(fullfrom) - 1] == '\n') { fullfrom[strlen(fullfrom) - 1] = '\0'; } } if (grp > 0 && (hdr->flags & HNGR)) { - advise (NULL, "%s: field does not allow groups", name); + inform("%s: field does not allow groups", name); badmsg++; } if (linepos) { @@ -1052,14 +1118,14 @@ finish_headers (FILE *out) /* * A From: header is now required in the draft. */ - advise (NULL, "message has no From: header"); - advise (NULL, "See default components files for examples"); + inform("message has no From: header"); + inform("See default components files for examples"); badmsg++; break; } if (fromcount > 1 && (seensender == 0 && !(msgflags & MEFM))) { - advise (NULL, "A Sender: or Envelope-From: header is required " + inform("A Sender: or Envelope-From: header is required " "with multiple\nFrom: addresses"); badmsg++; break; @@ -1079,7 +1145,7 @@ finish_headers (FILE *out) if (fromcount > 1 && seensender == 0) { if (efrom[0] == '\0') { - advise (NULL, "Envelope-From cannot be blank when there " + inform("Envelope-From cannot be blank when there " "is multiple From: addresses\nand no Sender: " "header"); badmsg++; @@ -1094,21 +1160,21 @@ finish_headers (FILE *out) case RESENT: if (!(msgflags & MDAT)) { - advise (NULL, "message has no Date: header"); + inform("message has no Date: header"); badmsg++; } if (!(msgflags & MFRM)) { - advise (NULL, "message has no From: header"); + inform("message has no From: header"); badmsg++; } if (!(msgflags & MRFM)) { - advise (NULL, "message has no Resent-From: header"); - advise (NULL, "See default components files for examples"); + inform("message has no Resent-From: header"); + inform("See default components files for examples"); badmsg++; break; } if (fromcount > 1 && (seensender == 0 && !(msgflags & MEFM))) { - advise (NULL, "A Resent-Sender: or Envelope-From: header is " + inform("A Resent-Sender: or Envelope-From: header is " "required with multiple\nResent-From: addresses"); badmsg++; break; @@ -1129,7 +1195,7 @@ finish_headers (FILE *out) if (fromcount > 1 && seensender == 0) { if (efrom[0] == '\0') { - advise (NULL, "Envelope-From cannot be blank when there " + inform("Envelope-From cannot be blank when there " "is multiple Resent-From: addresses and no " "Resent-Sender: header"); badmsg++; @@ -1156,7 +1222,7 @@ get_header (char *header, struct headers *table) struct headers *h; for (h = table; h->value; h++) - if (!strcasecmp (header ? header : "", h->value ? h->value : "")) + if (!strcasecmp (FENDNULL(header), FENDNULL(h->value))) return (h - table); return NOTOK; @@ -1164,9 +1230,11 @@ get_header (char *header, struct headers *table) static int -putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags) +putadr (char *name, char *aka, struct mailname *mp, FILE *out, + unsigned int flags, char *savehdr, unsigned int savehdrsize) { - int len; + int len, saveappend = 0; + unsigned int shlen; char *cp; char buffer[BUFSIZ]; @@ -1181,8 +1249,13 @@ putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flag linepos += (nameoutput = strlen (name) + 2); } + if (savehdr) { + shlen = strlen(savehdr); + saveappend = 1; + } + if (*aka && mp->m_type != UUCPHOST && !mp->m_pers) - mp->m_pers = getcpy (aka); + mp->m_pers = mh_xstrdup(aka); if (format) { if (mp->m_gname) { snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname); @@ -1196,15 +1269,34 @@ putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flag len = strlen (cp); if (linepos != nameoutput) { - if (len + linepos + 2 > outputlinelen) + if (len + linepos + 2 > outputlinelen) { fprintf (out, ",\n%*s", linepos = nameoutput, ""); - else { + if (saveappend) { + if (shlen + 2 + nameoutput + len >= savehdrsize) { + saveappend = 0; + } else { + snprintf(savehdr + shlen, savehdrsize - shlen, ",\n%*s", + linepos, ""); + } + } + } else { fputs (", ", out); linepos += 2; + if (saveappend) { + if (shlen + 2 + len >= savehdrsize) { + saveappend = 0; + } else { + strncat(savehdr, ", ", savehdrsize - shlen); + } + } } } fputs (cp, out); + + if (saveappend && shlen + len < savehdrsize) + strncat(savehdr, cp, savehdrsize - shlen + len); + linepos += len; return (flags & HTRY); @@ -1257,10 +1349,10 @@ insert (struct mailname *np) : &netaddrs; mp->m_next; mp = mp->m_next) - if (!strcasecmp (np->m_host ? np->m_host : "", - mp->m_next->m_host ? mp->m_next->m_host : "") && - !strcasecmp (np->m_mbox ? np->m_mbox : "", - mp->m_next->m_mbox ? mp->m_next->m_mbox : "") && + if (!strcasecmp (FENDNULL(np->m_host), + FENDNULL(mp->m_next->m_host)) && + !strcasecmp (FENDNULL(np->m_mbox), + FENDNULL(mp->m_next->m_mbox)) && np->m_bcc == mp->m_next->m_bcc) return 0; @@ -1284,7 +1376,7 @@ pl (void) printf ("\nnet:\t"); for (mp = netaddrs.m_next; mp; mp = mp->m_next) - printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "", + printf ("%s%s@%s%s%s", FENDNULL(mp->m_path), mp->m_mbox, mp->m_host, mp->m_bcc ? "[BCC]" : "", mp->m_next ? ",\n\t" : ""); @@ -1298,7 +1390,7 @@ pl (void) printf ("\n\t-- Folder Copies --\nfcc:\t"); for (i = 0; i < fccind; i++) printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : ""); - printf ("\n"); + putchar('\n'); } @@ -1354,7 +1446,7 @@ insert_fcc (struct headers *hdr, char *pp) if (fccind >= FCCS) adios (NULL, "too many %ss", hdr->value); - fccfold[fccind++] = getcpy (cp); + fccfold[fccind++] = mh_xstrdup(cp); } /* @@ -1400,11 +1492,10 @@ make_bcc_file (int dashstuff) while (find_prefix () == NOTOK) { if (*cp < 'z') (*cp)++; - else - if (*++cp == 0) - adios (NULL, "can't find a unique delimiter string"); - else - (*cp)++; + else if (*++cp == 0) + adios (NULL, "can't find a unique delimiter string"); + else + (*cp)++; } fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"", @@ -1421,8 +1512,7 @@ make_bcc_file (int dashstuff) * of MIME encapsulation. */ if (filter != NULL) { - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); + child_id = fork(); switch (child_id) { case NOTOK: adios ("fork", "unable to"); @@ -1492,7 +1582,7 @@ find_prefix (void) if ((in = fopen (tmpfil, "r")) == NULL) adios (tmpfil, "unable to re-open"); - while (fgets (buffer, sizeof(buffer) - 1, in)) + while (fgets (buffer, sizeof buffer, in)) if (buffer[0] == '-' && buffer[1] == '-') { char *cp; @@ -1511,18 +1601,16 @@ find_prefix (void) } -#define plural(x) (x == 1 ? "" : "s") - static void chkadr (void) { if (badadr && unkadr) - die (NULL, "%d address%s unparsable, %d addressee%s undeliverable", - badadr, plural (badadr), unkadr, plural (badadr)); + fatal (NULL, "%d address%s unparsable, %d addressee%s undeliverable", + badadr, PLURALS(badadr), unkadr, PLURALS(badadr)); if (badadr) - die (NULL, "%d address%s unparsable", badadr, plural (badadr)); + fatal (NULL, "%d address%s unparsable", badadr, PLURALS(badadr)); if (unkadr) - die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr)); + fatal (NULL, "%d addressee%s undeliverable", unkadr, PLURALS(unkadr)); } @@ -1537,7 +1625,7 @@ do_addresses (int bccque, int talk) for (lp = localaddrs.m_next; lp; lp = lp->m_next) if (lp->m_bcc ? bccque : !bccque) { if (talk && !state) - printf (" -- Local Recipients --\n"); + puts(" -- Local Recipients --"); do_an_address (lp, talk); state++; } @@ -1546,7 +1634,7 @@ do_addresses (int bccque, int talk) for (lp = uuaddrs.m_next; lp; lp = lp->m_next) if (lp->m_bcc ? bccque : !bccque) { if (talk && !state) - printf (" -- UUCP Recipients --\n"); + puts(" -- UUCP Recipients --"); do_an_address (lp, talk); state++; } @@ -1555,7 +1643,7 @@ do_addresses (int bccque, int talk) for (lp = netaddrs.m_next; lp; lp = lp->m_next) if (lp->m_bcc ? bccque : !bccque) { if (talk && !state) - printf (" -- Network Recipients --\n"); + puts(" -- Network Recipients --"); do_an_address (lp, talk); state++; } @@ -1563,7 +1651,7 @@ do_addresses (int bccque, int talk) chkadr (); if (rp_isbad (retval = sm_waend ())) - die (NULL, "problem ending addresses; %s", rp_string (retval)); + fatal (NULL, "problem ending addresses; %s", rp_string (retval)); } @@ -1577,11 +1665,10 @@ do_addresses (int bccque, int talk) */ static void -post (char *file, int bccque, int talk, char *envelope, int oauth_flag, - char *auth_svc) +post (char *file, int bccque, int talk, int eai, char *envelope, + int oauth_flag, char *auth_svc) { - int fd; - int retval, i; + int retval; pid_t child_id; if (verbose) { @@ -1589,7 +1676,7 @@ post (char *file, int bccque, int talk, char *envelope, int oauth_flag, printf (" -- Posting for %s Recipients --\n", bccque ? "Blind" : "Sighted"); else - printf (" -- Posting for All Recipients --\n"); + puts(" -- Posting for All Recipients --"); } sigon (); @@ -1598,8 +1685,7 @@ post (char *file, int bccque, int talk, char *envelope, int oauth_flag, char **argp, *program; int argc; - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) - sleep (5); + child_id = fork(); switch (child_id) { case NOTOK: adios ("fork", "unable to"); @@ -1626,15 +1712,33 @@ post (char *file, int bccque, int talk, char *envelope, int oauth_flag, break; } } else { - if (rp_isbad (retval = sm_init (clientsw, serversw, port, watch, - verbose, snoop, sasl, saslmech, user, - oauth_flag ? auth_svc : NULL, tls)) - || rp_isbad (retval = sm_winit (envelope))) - die (NULL, "problem initializing server; %s", rp_string (retval)); + const int fd = open (file, O_RDONLY); + int eightbit = 0; + + if (fd == NOTOK) { + fatal (file, "unable to re-open"); + } + + if (msgflags & MMIM && cte != UNKNOWN) { + /* MIME message with C-T-E header. (BINARYMIME isn't + supported, use 8BITMIME instead for binary.) */ + eightbit = cte != SEVENBIT; + } else { + if (scan_input (fd, &eightbit) == NOTOK) { + close (fd); + fatal (file, "problem reading from"); + } + } + + if (rp_isbad (retval = sm_init (clientsw, serversw, port, watch, + verbose, snoop, sasl, saslmech, user, + oauth_flag ? auth_svc : NULL, tlsflag)) + || rp_isbad (retval = sm_winit (envelope, eai, eightbit))) { + close (fd); + fatal (NULL, "problem initializing server; %s", rp_string (retval)); + } do_addresses (bccque, talk && verbose); - if ((fd = open (file, O_RDONLY)) == NOTOK) - die (file, "unable to re-open"); do_text (file, fd); close (fd); fflush (stdout); @@ -1647,7 +1751,7 @@ post (char *file, int bccque, int talk, char *envelope, int oauth_flag, printf (" -- %s Recipient Copies Posted --\n", bccque ? "Blind" : "Sighted"); else - printf (" -- Recipient Copies Posted --\n"); + puts(" -- Recipient Copies Posted --"); } fflush (stdout); @@ -1658,43 +1762,49 @@ post (char *file, int bccque, int talk, char *envelope, int oauth_flag, /* Address Verification */ static void -verify_all_addresses (int talk, char *envelope, int oauth_flag, char *auth_svc) +verify_all_addresses (int talk, int eai, char *envelope, int oauth_flag, + char *auth_svc) { int retval; struct mailname *lp; sigon (); - if (!whomsw || checksw) + if (!whomsw || checksw) { + /* Not sending message body, so don't need to use 8BITMIME. */ + const int eightbit = 0; + if (rp_isbad (retval = sm_init (clientsw, serversw, port, watch, verbose, snoop, sasl, saslmech, user, - oauth_flag ? auth_svc : NULL, tls)) - || rp_isbad (retval = sm_winit (envelope))) - die (NULL, "problem initializing server; %s", rp_string (retval)); + oauth_flag ? auth_svc : NULL, tlsflag)) + || rp_isbad (retval = sm_winit (envelope, eai, eightbit))) { + fatal (NULL, "problem initializing server; %s", rp_string (retval)); + } + } if (talk && !whomsw) - printf (" -- Address Verification --\n"); + puts(" -- Address Verification --"); if (talk && localaddrs.m_next) - printf (" -- Local Recipients --\n"); + puts(" -- Local Recipients --"); for (lp = localaddrs.m_next; lp; lp = lp->m_next) do_an_address (lp, talk); if (talk && uuaddrs.m_next) - printf (" -- UUCP Recipients --\n"); + puts(" -- UUCP Recipients --"); for (lp = uuaddrs.m_next; lp; lp = lp->m_next) do_an_address (lp, talk); if (talk && netaddrs.m_next) - printf (" -- Network Recipients --\n"); + puts(" -- Network Recipients --"); for (lp = netaddrs.m_next; lp; lp = lp->m_next) do_an_address (lp, talk); chkadr (); if (talk && !whomsw) - printf (" -- Address Verification Successful --\n"); + puts(" -- Address Verification Successful --"); if (!whomsw || checksw) - sm_end (DONE); + sm_end (whomsw ? OK : DONE); fflush (stdout); sigoff (); @@ -1743,7 +1853,7 @@ do_an_address (struct mailname *lp, int talk) lp->m_type != UUCPHOST ? lp->m_path : NULL)) { case RP_OK: if (talk) - printf ("address ok\n"); + puts("address ok"); break; case RP_NO: @@ -1758,7 +1868,7 @@ do_an_address (struct mailname *lp, int talk) default: if (!talk) fprintf (stderr, " %s: ", addr); - die (NULL, "unexpected response; %s", rp_string (retval)); + fatal (NULL, "unexpected response; %s", rp_string (retval)); } fflush (stdout); @@ -1771,15 +1881,15 @@ do_text (char *file, int fd) int retval, state; char buf[BUFSIZ]; - lseek (fd, (off_t) 0, SEEK_SET); + lseek(fd, 0, SEEK_SET); while ((state = read (fd, buf, sizeof(buf))) > 0) { if (rp_isbad (retval = sm_wtxt (buf, state))) - die (NULL, "problem writing text; %s\n", rp_string (retval)); + fatal (NULL, "problem writing text; %s\n", rp_string (retval)); } if (state == NOTOK) - die (file, "problem reading from"); + fatal (file, "problem reading from"); switch (retval = sm_wtend ()) { case RP_OK: @@ -1787,10 +1897,11 @@ do_text (char *file, int fd) case RP_NO: case RP_NDEL: - die (NULL, "posting failed; %s", rp_string (retval)); + fatal (NULL, "posting failed; %s", rp_string (retval)); + break; default: - die (NULL, "unexpected response; %s", rp_string (retval)); + fatal (NULL, "unexpected response; %s", rp_string (retval)); } } @@ -1853,11 +1964,11 @@ p_refile (char *file) return; if (verbose) - printf (" -- Filing Folder Copies --\n"); + puts(" -- Filing Folder Copies --"); for (i = 0; i < fccind; i++) fcc (file, fccfold[i]); if (verbose) - printf (" -- Folder Copies Filed --\n"); + puts(" -- Folder Copies Filed --"); } @@ -1869,7 +1980,7 @@ static void fcc (char *file, char *folder) { pid_t child_id; - int i, status, argp; + int status, argp; char fold[BUFSIZ]; char **arglist, *program; @@ -1877,9 +1988,7 @@ fcc (char *file, char *folder) printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder); fflush (stdout); - for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++) - sleep (5); - + child_id = fork(); switch (child_id) { case NOTOK: if (!verbose) @@ -1909,10 +2018,10 @@ fcc (char *file, char *folder) if (!verbose) fprintf (stderr, " %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder); - pidstatus (status, verbose ? stdout : stderr, NULL); + pidstatus (status, verbose ? stdout : stderr, fileproc); } else { if (verbose) - printf ("folder ok\n"); + puts("folder ok"); } } @@ -1924,10 +2033,13 @@ fcc (char *file, char *folder) */ static void -die (char *what, char *fmt, ...) +fatal (char *what, char *fmt, ...) { + int err; va_list ap; + err = errno; + (void) m_unlink (tmpfil); if (msgflags & MINV) (void) m_unlink (bccfil); @@ -1936,6 +2048,7 @@ die (char *what, char *fmt, ...) sm_end (NOTOK); va_start(ap, fmt); + errno = err; advertise (what, NULL, fmt, ap); va_end(ap); done (1);