/* * sendsbr.c -- routines to help WhatNow/Send along * * $Id$ * * This code is Copyright (c) 2002, by the authors of nmh. See the * COPYRIGHT file in the root directory of the nmh distribution for * complete copyright information. */ #include #include #include #include #include #include #include #include #ifdef TIME_WITH_SYS_TIME # include # include #else # ifdef TM_IN_SYS_TIME # include # else # include # endif #endif int debugsw = 0; /* global */ int forwsw = 1; int inplace = 1; int pushsw = 0; int splitsw = -1; int unique = 0; int verbsw = 0; char *altmsg = NULL; /* .. */ char *annotext = NULL; char *distfile = NULL; static jmp_buf env; static char body_file_name[MAXPATHLEN + 1]; /* name of temporary file for body content */ static char composition_file_name[MAXPATHLEN + 1]; /* name of mhbuild composition temporary file */ static int field_size; /* size of header field buffer */ static char *field; /* header field buffer */ static FILE *draft_file; /* draft file pointer */ static FILE *body_file; /* body file pointer */ static FILE *composition_file; /* composition file pointer */ /* * external prototypes */ int sendsbr (char **, int, char *, struct stat *, int, char *, int); char *getusername (void); /* * static prototypes */ static void armed_done (int); static void alert (char *, int); static int tmp_fd (void); static void anno (int, struct stat *); static void annoaux (int); static int splitmsg (char **, int, char *, struct stat *, int); static int sendaux (char **, int, char *, struct stat *); static int attach(char *, char *, int); static void clean_up_temporary_files(void); static int get_line(void); static void make_mime_composition_file_entry(char *, int); /* * Entry point into (back-end) routines to send message. */ int sendsbr (char **vec, int vecp, char *drft, struct stat *st, int rename_drft, char *attachment_header_field_name, int attachformat) { int status; char buffer[BUFSIZ], file[BUFSIZ]; struct stat sts; char *original_draft; /* name of original draft file */ char *p; /* string pointer for building file name */ /* * Save the original name of the draft file. The name of the draft file is changed * to a temporary file containing the built MIME message if there are attachments. * We need the original name so that it can be renamed after the message is sent. */ original_draft = drft; /* * There might be attachments if a header field name for attachments is supplied. * Convert the draft to a MIME message. Use the mhbuild composition file for the * draft if there was a successful conversion because that now contains the MIME * message. A nice side effect of this is that it leaves the original draft file * untouched so that it can be retrieved and modified if desired. */ if (attachment_header_field_name != (char *)0) { switch (attach(attachment_header_field_name, drft, attachformat)) { case OK: drft = composition_file_name; break; case NOTOK: return (NOTOK); case DONE: break; } } done=armed_done; switch (setjmp (env)) { case OK: /* * If given -push and -unique (which is undocumented), then * rename the draft file. I'm not quite sure why. */ if (pushsw && unique) { if (rename (drft, strncpy (file, m_scratch (drft, invo_name), sizeof(file))) == NOTOK) adios (file, "unable to rename %s to", drft); drft = file; } /* * Check if we need to split the message into * multiple messages of type "message/partial". */ if (splitsw >= 0 && !distfile && stat (drft, &sts) != NOTOK && sts.st_size >= CPERMSG) { status = splitmsg (vec, vecp, drft, st, splitsw) ? NOTOK : OK; } else { status = sendaux (vec, vecp, drft, st) ? NOTOK : OK; } /* rename the original draft */ if (rename_drft && status == OK && rename (original_draft, strncpy (buffer, m_backup (original_draft), sizeof(buffer))) == NOTOK) advise (buffer, "unable to rename %s to", drft); break; default: status = DONE; break; } done=exit; if (distfile) unlink (distfile); /* * Get rid of any temporary files that we created for attachments. Also get rid of * the renamed composition file that mhbuild leaves as a turd. It looks confusing, * but we use the body file name to help build the renamed composition file name. */ if (drft == composition_file_name) { clean_up_temporary_files(); if (strlen(composition_file_name) >= sizeof (composition_file_name) - 6) advise((char *)0, "unable to remove original composition file."); else { if ((p = strrchr(composition_file_name, '/')) == (char *)0) p = composition_file_name; else p++; (void)strcpy(body_file_name, p); *p++ = ','; (void)strcpy(p, body_file_name); (void)strcat(p, ".orig"); (void)unlink(composition_file_name); } } return status; } static int attach(char *attachment_header_field_name, char *draft_file_name, int attachformat) { char buf[MAXPATHLEN + 6]; /* miscellaneous buffer */ int c; /* current character for body copy */ int has_attachment; /* draft has at least one attachment */ int has_body; /* draft has a message body */ int length; /* length of attachment header field name */ char *p; /* miscellaneous string pointer */ /* * Open up the draft file. */ if ((draft_file = fopen(draft_file_name, "r")) == (FILE *)0) adios((char *)0, "can't open draft file `%s'.", draft_file_name); /* * Allocate a buffer to hold the header components as they're read in. * This buffer might need to be quite large, so we grow it as needed. */ field = (char *)mh_xmalloc(field_size = 256); /* * Scan the draft file for a header field name that matches the -attach * argument. The existence of one indicates that the draft has attachments. * Bail out if there are no attachments because we're done. Read to the * end of the headers even if we have no attachments. */ length = strlen(attachment_header_field_name); has_attachment = 0; while (get_line() != EOF && *field != '\0' && *field != '-') if (strncasecmp(field, attachment_header_field_name, length) == 0 && field[length] == ':') has_attachment = 1; if (has_attachment == 0) return (DONE); /* * We have at least one attachment. Look for at least one non-blank line * in the body of the message which indicates content in the body. */ has_body = 0; while (get_line() != EOF) { for (p = field; *p != '\0'; p++) { if (*p != ' ' && *p != '\t') { has_body = 1; break; } } if (has_body) break; } /* * Make names for the temporary files. */ (void)strncpy(body_file_name, m_scratch("", m_maildir(invo_name)), sizeof (body_file_name)); (void)strncpy(composition_file_name, m_scratch("", m_maildir(invo_name)), sizeof (composition_file_name)); if (has_body) body_file = fopen(body_file_name, "w"); composition_file = fopen(composition_file_name, "w"); if ((has_body && body_file == (FILE *)0) || composition_file == (FILE *)0) { clean_up_temporary_files(); adios((char *)0, "unable to open all of the temporary files."); } /* * Start at the beginning of the draft file. Copy all non-attachment header fields * to the temporary composition file. Then add the dashed line separator. */ rewind(draft_file); while (get_line() != EOF && *field != '\0' && *field != '-') if (strncasecmp(field, attachment_header_field_name, length) != 0 || field[length] != ':') (void)fprintf(composition_file, "%s\n", field); (void)fputs("--------\n", composition_file); /* * Copy the message body to a temporary file. */ if (has_body) { while ((c = getc(draft_file)) != EOF) putc(c, body_file); (void)fclose(body_file); } /* * Add a mhbuild MIME composition file line for the body if there was one. */ if (has_body) make_mime_composition_file_entry(body_file_name, attachformat); /* * Now, go back to the beginning of the draft file and look for header fields * that specify attachments. Add a mhbuild MIME composition file for each. */ rewind(draft_file); while (get_line() != EOF && *field != '\0' && *field != '-') { if (strncasecmp(field, attachment_header_field_name, length) == 0 && field[length] == ':') { for (p = field + length + 1; *p == ' ' || *p == '\t'; p++) ; make_mime_composition_file_entry(p, attachformat); } } (void)fclose(composition_file); /* * We're ready to roll! Run mhbuild on the composition file. Note that mhbuild * is in the context as buildmimeproc. */ (void)sprintf(buf, "%s %s", buildmimeproc, composition_file_name); if (system(buf) != 0) { clean_up_temporary_files(); return (NOTOK); } return (OK); } static void clean_up_temporary_files(void) { (void)unlink(body_file_name); (void)unlink(composition_file_name); return; } static int get_line(void) { int c; /* current character */ int n; /* number of bytes in buffer */ char *p; /* buffer pointer */ /* * Get a line from the input file, growing the field buffer as needed. We do this * so that we can fit an entire line in the buffer making it easy to do a string * comparison on both the field name and the field body which might be a long path * name. */ for (n = 0, p = field; (c = getc(draft_file)) != EOF; *p++ = c) { if (c == '\n' && (c = getc(draft_file)) != ' ' && c != '\t') { (void)ungetc(c, draft_file); c = '\n'; break; } if (++n >= field_size - 1) { field = (char *)mh_xrealloc((void *)field, field_size += 256); p = field + n - 1; } } /* * NUL-terminate the field.. */ *p = '\0'; return (c); } static void make_mime_composition_file_entry(char *file_name, int attachformat) { int binary; /* binary character found flag */ int c; /* current character */ char cmd[MAXPATHLEN + 6]; /* file command buffer */ char *content_type; /* mime content type */ FILE *fp; /* content and pipe file pointer */ struct node *np; /* context scan node pointer */ char *p; /* miscellaneous string pointer */ struct stat st; /* file status buffer */ content_type = (char *)0; /* * Check the file name for a suffix. Scan the context for that suffix on a * mhshow-suffix- entry. We use these entries to be compatible with mhnshow, * and there's no reason to make the user specify each suffix twice. Context * entries of the form "mhshow-suffix-contenttype" in the name have the suffix * in the field, including the dot. */ if ((p = strrchr(file_name, '.')) != (char *)0) { for (np = m_defs; np; np = np->n_next) { if (strncasecmp(np->n_name, "mhshow-suffix-", 14) == 0 && mh_strcasecmp(p, np->n_field) == 0) { content_type = np->n_name + 14; break; } } } /* * No content type was found, either because there was no matching entry in the * context or because the file name has no suffix. Open the file and check for * non-ASCII characters. Choose the content type based on this check. */ if (content_type == (char *)0) { if ((fp = fopen(file_name, "r")) == (FILE *)0) { clean_up_temporary_files(); adios((char *)0, "unable to access file \"%s\"", file_name); } binary = 0; while ((c = getc(fp)) != EOF) { if (c > 127 || c < 0) { binary = 1; break; } } (void)fclose(fp); content_type = binary ? "application/octet-stream" : "text/plain"; } /* * Make sure that the attachment file exists and is readable. Append a mhbuild * directive to the draft file. This starts with the content type. Append a * file name attribute and a private x-unix-mode attribute. Also append a * description obtained (if possible) by running the "file" command on the file. */ if (stat(file_name, &st) == -1 || access(file_name, R_OK) != 0) { clean_up_temporary_files(); adios((char *)0, "unable to access file \"%s\"", file_name); } switch (attachformat) { case 0: /* Insert name, file mode, and Content-Id. */ (void)fprintf(composition_file, "#%s; name=\"%s\"; x-unix-mode=0%.3ho", content_type, ((p = strrchr(file_name, '/')) == (char *)0) ? file_name : p + 1, (unsigned short)(st.st_mode & 0777)); if (strlen(file_name) > MAXPATHLEN) { clean_up_temporary_files(); adios((char *)0, "attachment file name `%s' too long.", file_name); } (void)sprintf(cmd, "file '%s'", file_name); if ((fp = popen(cmd, "r")) != (FILE *)0 && fgets(cmd, sizeof (cmd), fp) != (char *)0) { *strchr(cmd, '\n') = '\0'; /* * The output of the "file" command is of the form * * file: description * * Strip off the "file:" and subsequent white space. */ for (p = cmd; *p != '\0'; p++) { if (*p == ':') { for (p++; *p != '\0'; p++) { if (*p != '\t') break; } break; } } if (*p != '\0') /* Insert Content-Description. */ (void)fprintf(composition_file, " [ %s ]", p); (void)pclose(fp); } break; case 1: if (stringdex (m_maildir(invo_name), file_name) == 0) { /* Content had been placed by send into a temp file. Don't generate Content-Disposition header, because it confuses Microsoft Outlook, Build 10.0.6626, at least. */ (void) fprintf (composition_file, "#%s <>", content_type); } else { /* Suppress Content-Id, insert simple Content-Disposition. */ (void) fprintf (composition_file, "#%s; name=\"%s\" <>{attachment}", content_type, ((p = strrchr(file_name, '/')) == (char *)0) ? file_name : p + 1); } break; case 2: if (stringdex (m_maildir(invo_name), file_name) == 0) { /* Content had been placed by send into a temp file. Don't generate Content-Disposition header, because it confuses Microsoft Outlook, Build 10.0.6626, at least. */ (void) fprintf (composition_file, "#%s <>", content_type); } else { /* Suppress Content-Id, insert Content-Disposition with modification date. */ (void) fprintf (composition_file, "#%s; name=\"%s\" <>{attachment; modification-date=\"%s\"}", content_type, ((p = strrchr(file_name, '/')) == (char *)0) ? file_name : p + 1, dtime (&st.st_mtime, 0)); } break; default: adios ((char *)0, "unsupported attachformat %d", attachformat); } /* * Finish up with the file name. */ (void)fprintf(composition_file, " %s\n", file_name); return; } /* * Split large message into several messages of * type "message/partial" and send them. */ static int splitmsg (char **vec, int vecp, char *drft, struct stat *st, int delay) { int compnum, nparts, partno, state, status; long pos, start; time_t clock; char *cp, *dp, buffer[BUFSIZ], msgid[BUFSIZ]; char subject[BUFSIZ]; char name[NAMESZ], partnum[BUFSIZ]; FILE *in; if ((in = fopen (drft, "r")) == NULL) adios (drft, "unable to open for reading"); cp = dp = NULL; start = 0L; /* * Scan through the message and examine the various header fields, * as well as locate the beginning of the message body. */ for (compnum = 1, state = FLD;;) { switch (state = m_getfld (state, name, buffer, sizeof(buffer), in)) { case FLD: case FLDPLUS: case FLDEOF: compnum++; /* * This header field is discarded. */ if (!mh_strcasecmp (name, "Message-ID")) { while (state == FLDPLUS) state = m_getfld (state, name, buffer, sizeof(buffer), in); } else if (uprf (name, XXX_FIELD_PRF) || !mh_strcasecmp (name, VRSN_FIELD) || !mh_strcasecmp (name, "Subject") || !mh_strcasecmp (name, "Encrypted")) { /* * These header fields are copied to the enclosed * header of the first message in the collection * of message/partials. For the "Subject" header * field, we also record it, so that a modified * version of it, can be copied to the header * of each messsage/partial in the collection. */ if (!mh_strcasecmp (name, "Subject")) { size_t sublen; strncpy (subject, buffer, BUFSIZ); sublen = strlen (subject); if (sublen > 0 && subject[sublen - 1] == '\n') subject[sublen - 1] = '\0'; } dp = add (concat (name, ":", buffer, NULL), dp); while (state == FLDPLUS) { state = m_getfld (state, name, buffer, sizeof(buffer), in); dp = add (buffer, dp); } } else { /* * These header fields are copied to the header of * each message/partial in the collection. */ cp = add (concat (name, ":", buffer, NULL), cp); while (state == FLDPLUS) { state = m_getfld (state, name, buffer, sizeof(buffer), in); cp = add (buffer, cp); } } if (state != FLDEOF) { start = ftell (in) + 1; continue; } /* else fall... */ case BODY: case BODYEOF: case FILEEOF: break; case LENERR: case FMTERR: adios (NULL, "message format error in component #%d", compnum); default: adios (NULL, "getfld () returned %d", state); } break; } if (cp == NULL) adios (NULL, "headers missing from draft"); nparts = 1; pos = start; while (fgets (buffer, sizeof(buffer) - 1, in)) { long len; if ((pos += (len = strlen (buffer))) > CPERMSG) { nparts++; pos = len; } } /* Only one part, nothing to split */ if (nparts == 1) { free (cp); if (dp) free (dp); fclose (in); return sendaux (vec, vecp, drft, st); } if (!pushsw) { printf ("Sending as %d Partial Messages\n", nparts); fflush (stdout); } status = OK; vec[vecp++] = "-partno"; vec[vecp++] = partnum; if (delay == 0) vec[vecp++] = "-queued"; time (&clock); snprintf (msgid, sizeof(msgid), "<%d.%ld@%s>", (int) getpid(), (long) clock, LocalName()); fseek (in, start, SEEK_SET); for (partno = 1; partno <= nparts; partno++) { char tmpdrf[BUFSIZ]; FILE *out; strncpy (tmpdrf, m_scratch (drft, invo_name), sizeof(tmpdrf)); if ((out = fopen (tmpdrf, "w")) == NULL) adios (tmpdrf, "unable to open for writing"); chmod (tmpdrf, 0600); /* * Output the header fields */ fputs (cp, out); fprintf (out, "Subject: %s (part %d of %d)\n", subject, partno, nparts); fprintf (out, "%s: %s\n", VRSN_FIELD, VRSN_VALUE); fprintf (out, "%s: message/partial; id=\"%s\";\n", TYPE_FIELD, msgid); fprintf (out, "\tnumber=%d; total=%d\n", partno, nparts); fprintf (out, "%s: part %d of %d\n\n", DESCR_FIELD, partno, nparts); /* * If this is the first in the collection, output the * header fields we are encapsulating at the beginning * of the body of the first message. */ if (partno == 1) { if (dp) fputs (dp, out); fprintf (out, "Message-ID: %s\n", msgid); fprintf (out, "\n"); } pos = 0; for (;;) { long len; if (!fgets (buffer, sizeof(buffer) - 1, in)) { if (partno == nparts) break; adios (NULL, "premature eof"); } if ((pos += (len = strlen (buffer))) > CPERMSG) { fseek (in, -len, SEEK_CUR); break; } fputs (buffer, out); } if (fflush (out)) adios (tmpdrf, "error writing to"); fclose (out); if (!pushsw && verbsw) { printf ("\n"); fflush (stdout); } /* Pause here, if a delay is specified */ if (delay > 0 && 1 < partno && partno <= nparts) { if (!pushsw) { printf ("pausing %d seconds before sending part %d...\n", delay, partno); fflush (stdout); } sleep ((unsigned int) delay); } snprintf (partnum, sizeof(partnum), "%d", partno); status = sendaux (vec, vecp, tmpdrf, st); unlink (tmpdrf); if (status != OK) break; /* * This is so sendaux will only annotate * the altmsg the first time it is called. */ annotext = NULL; } free (cp); if (dp) free (dp); fclose (in); /* close the draft */ return status; } /* * Annotate original message, and * call `postproc' to send message. */ static int sendaux (char **vec, int vecp, char *drft, struct stat *st) { pid_t child_id; int i, status, fd, fd2; char backup[BUFSIZ], buf[BUFSIZ]; fd = pushsw ? tmp_fd () : NOTOK; fd2 = NOTOK; vec[vecp++] = drft; if (annotext) { if ((fd2 = tmp_fd ()) != NOTOK) { vec[vecp++] = "-idanno"; snprintf (buf, sizeof(buf), "%d", fd2); vec[vecp++] = buf; } else { admonish (NULL, "unable to create file for annotation list"); } } if (distfile && distout (drft, distfile, backup) == NOTOK) done (1); vec[vecp] = NULL; for (i = 0; (child_id = vfork()) == NOTOK && i < 5; i++) sleep (5); switch (child_id) { case -1: /* oops -- fork error */ adios ("fork", "unable to"); break; /* NOT REACHED */ case 0: /* * child process -- send it * * If fd is ok, then we are pushing and fd points to temp * file, so capture anything on stdout and stderr there. */ if (fd != NOTOK) { dup2 (fd, fileno (stdout)); dup2 (fd, fileno (stderr)); close (fd); } execvp (postproc, vec); fprintf (stderr, "unable to exec "); perror (postproc); _exit (-1); break; /* NOT REACHED */ default: /* * parent process -- wait for it */ if ((status = pidwait(child_id, NOTOK)) == OK) { if (annotext && fd2 != NOTOK) anno (fd2, st); } else { /* * If postproc failed, and we have good fd (which means * we pushed), then mail error message (and possibly the * draft) back to the user. */ if (fd != NOTOK) { alert (drft, fd); close (fd); } else { advise (NULL, "message not delivered to anyone"); } if (annotext && fd2 != NOTOK) close (fd2); if (distfile) { unlink (drft); if (rename (backup, drft) == NOTOK) advise (drft, "unable to rename %s to", backup); } } break; } return status; } /* * Mail error notification (and possibly a copy of the * message) back to the user, using the mailproc */ static void alert (char *file, int out) { pid_t child_id; int i, in; char buf[BUFSIZ]; for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) sleep (5); switch (child_id) { case NOTOK: /* oops -- fork error */ advise ("fork", "unable to"); case OK: /* child process -- send it */ SIGNAL (SIGHUP, SIG_IGN); SIGNAL (SIGINT, SIG_IGN); SIGNAL (SIGQUIT, SIG_IGN); SIGNAL (SIGTERM, SIG_IGN); if (forwsw) { if ((in = open (file, O_RDONLY)) == NOTOK) { admonish (file, "unable to re-open"); } else { lseek (out, (off_t) 0, SEEK_END); strncpy (buf, "\nMessage not delivered to anyone.\n", sizeof(buf)); write (out, buf, strlen (buf)); strncpy (buf, "\n------- Unsent Draft\n\n", sizeof(buf)); write (out, buf, strlen (buf)); cpydgst (in, out, file, "temporary file"); close (in); strncpy (buf, "\n------- End of Unsent Draft\n", sizeof(buf)); write (out, buf, strlen (buf)); if (rename (file, strncpy (buf, m_backup (file), sizeof(buf))) == NOTOK) admonish (buf, "unable to rename %s to", file); } } lseek (out, (off_t) 0, SEEK_SET); dup2 (out, fileno (stdin)); close (out); /* create subject for error notification */ snprintf (buf, sizeof(buf), "send failed on %s", forwsw ? "enclosed draft" : file); execlp (mailproc, r1bindex (mailproc, '/'), getusername (), "-subject", buf, NULL); fprintf (stderr, "unable to exec "); perror (mailproc); _exit (-1); default: /* no waiting... */ break; } } static int tmp_fd (void) { int fd; char tmpfil[BUFSIZ]; strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil)); if ((fd = open (tmpfil, O_RDWR | O_CREAT | O_TRUNC, 0600)) == NOTOK) return NOTOK; if (debugsw) advise (NULL, "temporary file %s selected", tmpfil); else if (unlink (tmpfil) == NOTOK) advise (tmpfil, "unable to remove"); return fd; } static void anno (int fd, struct stat *st) { pid_t child_id; sigset_t set, oset; static char *cwd = NULL; struct stat st2; if (altmsg && (stat (altmsg, &st2) == NOTOK || st->st_mtime != st2.st_mtime || st->st_dev != st2.st_dev || st->st_ino != st2.st_ino)) { if (debugsw) admonish (NULL, "$mhaltmsg mismatch"); return; } child_id = debugsw ? NOTOK : fork (); switch (child_id) { case NOTOK: /* oops */ if (!debugsw) advise (NULL, "unable to fork, so doing annotations by hand..."); if (cwd == NULL) cwd = getcpy (pwd ()); case OK: /* block a few signals */ sigemptyset (&set); sigaddset (&set, SIGHUP); sigaddset (&set, SIGINT); sigaddset (&set, SIGQUIT); sigaddset (&set, SIGTERM); SIGPROCMASK (SIG_BLOCK, &set, &oset); annoaux (fd); if (child_id == OK) _exit (0); /* reset the signal mask */ SIGPROCMASK (SIG_SETMASK, &oset, &set); chdir (cwd); break; default: /* no waiting... */ close (fd); break; } } static void annoaux (int fd) { int fd2, fd3, msgnum; char *cp, *folder, *maildir; char buffer[BUFSIZ], **ap; FILE *fp; struct msgs *mp; if ((folder = getenv ("mhfolder")) == NULL || *folder == 0) { if (debugsw) admonish (NULL, "$mhfolder not set"); return; } maildir = m_maildir (folder); if (chdir (maildir) == NOTOK) { if (debugsw) admonish (maildir, "unable to change directory to"); return; } if (!(mp = folder_read (folder))) { if (debugsw) admonish (NULL, "unable to read folder %s", folder); return; } /* check for empty folder */ if (mp->nummsg == 0) { if (debugsw) admonish (NULL, "no messages in %s", folder); goto oops; } if ((cp = getenv ("mhmessages")) == NULL || *cp == 0) { if (debugsw) admonish (NULL, "$mhmessages not set"); goto oops; } if (!debugsw /* MOBY HACK... */ && pushsw && (fd3 = open ("/dev/null", O_RDWR)) != NOTOK && (fd2 = dup (fileno (stderr))) != NOTOK) { dup2 (fd3, fileno (stderr)); close (fd3); } else fd2 = NOTOK; for (ap = brkstring (cp = getcpy (cp), " ", NULL); *ap; ap++) m_convert (mp, *ap); free (cp); if (fd2 != NOTOK) dup2 (fd2, fileno (stderr)); if (mp->numsel == 0) { if (debugsw) admonish (NULL, "no messages to annotate"); goto oops; } lseek (fd, (off_t) 0, SEEK_SET); if ((fp = fdopen (fd, "r")) == NULL) { if (debugsw) admonish (NULL, "unable to fdopen annotation list"); goto oops; } cp = NULL; while (fgets (buffer, sizeof(buffer), fp) != NULL) cp = add (buffer, cp); fclose (fp); if (debugsw) advise (NULL, "annotate%s with %s: \"%s\"", inplace ? " inplace" : "", annotext, cp); for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) { if (is_selected(mp, msgnum)) { if (debugsw) advise (NULL, "annotate message %d", msgnum); annotate (m_name (msgnum), annotext, cp, inplace, 1, -2, 0); } } free (cp); oops: folder_free (mp); /* free folder/message structure */ } static void armed_done (int status) { longjmp (env, status ? status : NOTOK); exit (status); }