X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=uip%2Fsend.c;h=1529c0faa13e16cdf96f6d1fbf6b2abe83a2716b;hp=da401e622b5388a493e9702993d2fc2239413ba0;hb=f3cb7cde0e6f10451b6848678d95860d512224b9;hpb=c42222869e318fff5dec395eca3e776db3075455 diff --git a/uip/send.c b/uip/send.c index da401e6..1529c0f 100644 --- a/uip/send.c +++ b/uip/send.c @@ -29,7 +29,6 @@ int debugsw = 0; /* global */ int forwsw = 1; -int inplace = 1; int pushsw = 0; int verbsw = 0; char *altmsg = NULL; @@ -49,21 +48,14 @@ static FILE *body_file; /* body file pointer */ static FILE *composition_file; /* composition file pointer */ /* -** external prototypes -*/ -char *getusername(void); - -/* ** static prototypes */ static int sendsbr(char **, int, char *, struct stat *, int); static void armed_done(int) NORETURN; static void alert(char *, int); static int tmp_fd(void); -static void anno(int, struct stat *); -static void annoaux(int); +static void anno(struct stat *); static int sendaux(char **, int, char *, struct stat *); - static int attach(char *); static void clean_up_temporary_files(void); static int get_line(void); @@ -75,33 +67,25 @@ static struct swit switches[] = { { "alias aliasfile", 0 }, #define DEBUGSW 1 { "debug", -5 }, -#define FILTSW 2 - { "filter filterfile", 0 }, -#define NFILTSW 3 - { "nofilter", 0 }, -#define FRMTSW 4 - { "format", 0 }, -#define NFRMTSW 5 - { "noformat", 0 }, -#define FORWSW 6 +#define FORWSW 2 { "forward", 0 }, -#define NFORWSW 7 +#define NFORWSW 3 { "noforward", 0 }, -#define PUSHSW 8 +#define PUSHSW 4 { "push", 0 }, -#define NPUSHSW 9 +#define NPUSHSW 5 { "nopush", 0 }, -#define VERBSW 10 +#define VERBSW 6 { "verbose", 0 }, -#define NVERBSW 11 +#define NVERBSW 7 { "noverbose", 0 }, -#define WATCSW 12 +#define WATCSW 8 { "watch", 0 }, -#define NWATCSW 13 +#define NWATCSW 9 { "nowatch", 0 }, -#define VERSIONSW 14 +#define VERSIONSW 10 { "version", 0 }, -#define HELPSW 15 +#define HELPSW 11 { "help", 0 }, { NULL, 0 } }; @@ -112,12 +96,15 @@ main(int argc, char **argv) { int msgp = 0, nfiles = 0, distsw = 0, vecp = 1; int msgnum, status; + int in, out; char *cp, *maildir = NULL; char buf[BUFSIZ], **ap, **argp, **arguments; char *msgs[MAXARGS], *vec[MAXARGS]; char *files[MAXARGS]; struct msgs *mp; struct stat st; + struct stat st2; + #ifdef LOCALE setlocale(LC_ALL, ""); @@ -177,20 +164,17 @@ main(int argc, char **argv) case DEBUGSW: debugsw++; /* fall */ - case NFILTSW: - case FRMTSW: - case NFRMTSW: case WATCSW: case NWATCSW: vec[vecp++] = --cp; continue; case ALIASW: - case FILTSW: vec[vecp++] = --cp; - if (!(cp = *argp++) || *cp == '-') + if (!(cp = *argp++) || *cp == '-') { adios(NULL, "missing argument to %s", argp[-2]); + } vec[vecp++] = cp; continue; @@ -204,41 +188,38 @@ main(int argc, char **argv) } } - /* - ** check for "Aliasfile:" profile entry - */ + /* check for "Aliasfile:" profile entry */ if ((cp = context_find("Aliasfile"))) { char *dp = NULL; - for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; - ap++) { + for (ap=brkstring(dp=getcpy(cp), " ", "\n"); ap && *ap; ap++) { vec[vecp++] = "-alias"; vec[vecp++] = getcpy(etcpath(*ap)); } } - if (!msgp && !nfiles) + if (!msgp && !nfiles) { msgs[msgp++] = seq_cur; + } maildir = toabsdir(draftfolder); - if (chdir(maildir) == NOTOK) + if (chdir(maildir) == NOTOK) { adios(maildir, "unable to change directory to"); + } - /* read folder and create message structure */ - if (!(mp = folder_read(draftfolder))) + if (!(mp = folder_read(draftfolder))) { adios(NULL, "unable to read draft folder %s", draftfolder); - - /* check for empty folder */ - if (mp->nummsg == 0) + } + if (mp->nummsg == 0) { adios(NULL, "no messages in draft folder %s", draftfolder); - + } /* parse all the message ranges/sequences and set SELECTED */ for (msgnum = 0; msgnum < msgp; msgnum++) { if (!m_convert(mp, msgs[msgnum])) { done(1); } } - seq_setprev(mp); /* set the previous-sequence */ + seq_setprev(mp); for (msgp = 0, msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++) { if (is_selected(mp, msgnum)) { @@ -250,59 +231,60 @@ main(int argc, char **argv) mp->msgflags |= SEQMOD; seq_save(mp); - if (!(cp = getenv("SIGNATURE")) || !*cp) - if ((cp = context_find("signature")) && *cp) + if (!(cp = getenv("SIGNATURE")) || !*cp) { + if ((cp = context_find("signature")) && *cp) { m_putenv("SIGNATURE", cp); + } + } - for (msgnum = 0; msgnum < nfiles; msgnum++) - if (stat(files[msgnum], &st) == NOTOK) + for (msgnum = 0; msgnum < nfiles; msgnum++) { + if (stat(files[msgnum], &st) == NOTOK) { adios(files[msgnum], "unable to stat draft file"); + } + } - if ((annotext = getenv("mhannotate")) == NULL || *annotext == 0) + if (!(annotext = getenv("mhannotate")) || !*annotext) { annotext = NULL; - if (annotext && ((cp = getenv("mhinplace")) != NULL && *cp != 0)) - inplace = atoi(cp); - if ((altmsg = getenv("mhaltmsg")) == NULL || *altmsg == 0) + } + if (!(altmsg = getenv("mhaltmsg")) || !*altmsg) { altmsg = NULL; /* used by dist interface - see below */ + } - if ((cp = getenv("mhdist")) && *cp && (distsw = atoi (cp)) && altmsg) { + if ((cp = getenv("mhdist")) && *cp && (distsw = atoi(cp)) && altmsg) { vec[vecp++] = "-dist"; distfile = getcpy(m_mktemp2(altmsg, invo_name, NULL, NULL)); if (link(altmsg, distfile) == NOTOK) { - if (errno != EXDEV) + if (errno != EXDEV) { adios(distfile, "unable to link %s to", altmsg); + } free(distfile); distfile = getcpy(m_mktemp2(NULL, invo_name, NULL, NULL)); - { - int in, out; - struct stat st; - - if ((in = open(altmsg, O_RDONLY)) == NOTOK) - adios(altmsg, "unable to open"); - fstat(in, &st); - if ((out = creat(distfile, - (int) st.st_mode & 0777)) - == NOTOK) - adios(distfile, "unable to write"); - cpydata(in, out, altmsg, distfile); - close(in); - close(out); + if ((in = open(altmsg, O_RDONLY)) == NOTOK) { + adios(altmsg, "unable to open"); + } + fstat(in, &st2); + if ((out = creat(distfile, (int)st2.st_mode & 0777)) == + NOTOK) { + adios(distfile, "unable to write"); } + cpydata(in, out, altmsg, distfile); + close(in); + close(out); } } else { distfile = NULL; } - if (altmsg == NULL || stat(altmsg, &st) == NOTOK) { + if (!altmsg || stat(altmsg, &st) == NOTOK) { st.st_mtime = 0; st.st_dev = 0; st.st_ino = 0; } - if (pushsw) + if (pushsw) { push(); - + } status = 0; vec[0] = mhbasename(postproc); closefds(3); @@ -318,21 +300,21 @@ main(int argc, char **argv) } } - context_save(); /* save the context file */ + context_save(); done(status); return 1; } /* -** send message back-end +** message sending back-end */ static int sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) { int status; char buffer[BUFSIZ]; - char *original_draft; /* name of original draft file */ + char *original_draft; char *p; /* string pointer for building file name */ /* @@ -341,7 +323,6 @@ sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) ** 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; /* @@ -372,8 +353,9 @@ sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) if (rename_drft && status == OK && rename(original_draft, strncpy(buffer, m_backup(original_draft), sizeof(buffer))) - == NOTOK) + == NOTOK) { advise(buffer, "unable to rename %s to", drft); + } break; default: @@ -382,8 +364,9 @@ sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) } done=exit; - if (distfile) + if (distfile) { unlink(distfile); + } /* ** Get rid of any temporary files that we created for attachments. @@ -391,20 +374,18 @@ sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) ** 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) + sizeof (composition_file_name) - 6) { advise(NULL, "unable to remove original composition file."); - - else { - if ((p = strrchr(composition_file_name, '/')) == NULL) + } else { + if (!(p = strrchr(composition_file_name, '/'))) { p = composition_file_name; - else + } else { p++; - + } strcpy(body_file_name, p); *p++ = ','; strcpy(p, body_file_name); @@ -420,38 +401,28 @@ sendsbr(char **vec, int vecp, char *drft, struct stat *st, int rename_drft) static int attach(char *draft_file_name) { - 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 */ + char buf[MAXPATHLEN + 6]; + int c; + int has_attachment; + int has_body; int non_ascii; /* msg body contains non-ASCII chars */ int length; /* length of attachment header field name */ - char *p; /* miscellaneous string pointer */ + char *p; - /* Open up the draft file. */ - if ((draft_file = fopen(draft_file_name, "r")) == (FILE *)0) - adios(NULL, "can't open draft file `%s'.", - draft_file_name); + if (!(draft_file = fopen(draft_file_name, "r"))) { + adios(NULL, "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. - */ + /* We'll grow the buffer as needed. */ field = (char *)mh_xmalloc(field_size = 256); /* ** Scan the draft file for an attachment header field name. - ** 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(attach_hdr); - has_attachment = 0; - while (get_line() != EOF && *field != '\0' && *field != '-') { - if (strncasecmp(field, attach_hdr, length) == 0 && + if (strncasecmp(field, attach_hdr, length)==0 && field[length] == ':') { has_attachment = 1; } @@ -465,7 +436,6 @@ attach(char *draft_file_name) */ has_body = 0; non_ascii = 0; - while (get_line() != EOF) { for (p = field; *p != '\0'; p++) { if (*p != ' ' && *p != '\t') { @@ -475,15 +445,13 @@ attach(char *draft_file_name) non_ascii = 1; } } - if (has_body && non_ascii) - break; + if (has_body && non_ascii) { + break; /* that's been already enough information */ + } } - /* - ** Bail out if there are no attachments and only ASCII text. - ** This means we don't need to convert it to MIME. - */ if (!has_attachment && non_ascii==0) { + /* We don't need to convert it to MIME. */ return DONE; } @@ -499,9 +467,9 @@ attach(char *draft_file_name) m_mktemp(toabsdir(invo_name), NULL, NULL), sizeof (composition_file_name)); - if (has_body) + if (has_body) { body_file = fopen(body_file_name, "w"); - + } composition_file = fopen(composition_file_name, "w"); if ((has_body && !body_file) || !composition_file) { @@ -509,11 +477,7 @@ attach(char *draft_file_name) adios(NULL, "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. - */ + /* Copy non-attachment header fields to the temp composition file. */ rewind(draft_file); while (get_line() != EOF && *field && *field != '-') { if (strncasecmp(field, attach_hdr, length) != 0 || @@ -551,11 +515,11 @@ attach(char *draft_file_name) /* forwarded message */ fprintf(composition_file, "#forw [forwarded message(s)] %s\n", p); } else { + /* regular attachment */ make_mime_composition_file_entry(p); } } } - fclose(composition_file); /* @@ -565,6 +529,7 @@ attach(char *draft_file_name) sprintf(buf, "%s %s", buildmimeproc, composition_file_name); if (system(buf) != 0) { + /* some problem */ clean_up_temporary_files(); return (NOTOK); } @@ -586,7 +551,7 @@ get_line(void) { int c; /* current character */ int n; /* number of bytes in buffer */ - char *p; /* buffer pointer */ + char *p; /* ** Get a line from the input file, growing the field buffer as @@ -594,22 +559,17 @@ get_line(void) ** 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') { ungetc(c, draft_file); c = '\n'; break; } - if (++n >= field_size - 1) { - field = (char *)mh_xrealloc((void *)field, field_size += 256); - + field = (char *)mh_xrealloc(field, field_size += 256); p = field + n - 1; } } - - /* NUL-terminate the field. */ *p = '\0'; return (c); @@ -664,30 +624,31 @@ make_mime_composition_file_entry(char *file_name) } /* -** Annotate original message, and -** call `postproc' to send message. +** The back-end of the message sending back-end. +** 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; + int i, status, fd; char backup[BUFSIZ]; + /* + ** fd collects the output of postproc, and is used for the + ** failure notice if we need to send one in alert(). + */ fd = pushsw ? tmp_fd() : NOTOK; - fd2 = NOTOK; vec[vecp++] = drft; - if (annotext && (fd2 = tmp_fd()) == NOTOK) { - admonish(NULL, "unable to create file for annotation list"); - } - if (distfile && distout(drft, distfile, backup) == NOTOK) + if (distfile && distout(drft, distfile, backup) == NOTOK) { done(1); + } vec[vecp] = NULL; - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) + for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) { sleep(5); - + } switch (child_id) { case -1: /* oops -- fork error */ @@ -713,12 +674,11 @@ sendaux(char **vec, int vecp, char *drft, struct stat *st) break; /* NOT REACHED */ default: - /* - ** parent process -- wait for it - */ + /* parent process -- wait for it */ if ((status = pidwait(child_id, NOTOK)) == OK) { - if (annotext && fd2 != NOTOK) - anno(fd2, st); + if (annotext) { + anno(st); + } } else { /* ** If postproc failed, and we have good fd (which @@ -731,13 +691,12 @@ sendaux(char **vec, int vecp, char *drft, struct stat *st) } else { advise(NULL, "message not delivered to anyone"); } - if (annotext && fd2 != NOTOK) - close(fd2); if (distfile) { unlink(drft); - if (rename(backup, drft) == NOTOK) + if (rename(backup, drft) == NOTOK) { advise(drft, "unable to rename %s to", backup); + } } } break; @@ -758,8 +717,9 @@ alert(char *file, int out) int i, in; char buf[BUFSIZ]; - for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) + for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++) { sleep(5); + } switch (child_id) { case NOTOK: @@ -785,8 +745,9 @@ alert(char *file, int out) 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) + 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); @@ -818,152 +779,56 @@ tmp_fd(void) if (tfile == NULL) return NOTOK; fchmod(fd, 0600); - if (debugsw) + if (debugsw) { advise(NULL, "temporary file %s selected", tfile); - else - if (unlink(tfile) == NOTOK) + } else { + if (unlink(tfile) == NOTOK) { advise(tfile, "unable to remove"); + } + } return fd; } static void -anno(int fd, struct stat *st) +anno(struct stat *st) { - pid_t child_id; - sigset_t set, oset; - static char *cwd = NULL; struct stat st2; + char *msgs, *folder; + char buf[BUFSIZ]; 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) + if (debugsw) { admonish(NULL, "$mhaltmsg mismatch"); + } return; } - child_id = debugsw ? NOTOK : fork(); - switch (child_id) { - case NOTOK: /* oops */ - if (!debugsw) - advise(NULL, "unable to fork, so doing annotations by hand..."); - if (cwd == NULL) - cwd = getcpy(pwd()); - /* fall */ - - case OK: - /* block a few signals */ - sigemptyset(&set); - sigaddset(&set, SIGHUP); - sigaddset(&set, SIGINT); - sigaddset(&set, SIGQUIT); - sigaddset(&set, SIGTERM); - SIGPROCMASK(SIG_BLOCK, &set, &oset); - - annoaux(fd); - if (child_id == OK) - _exit(0); - - /* reset the signal mask */ - SIGPROCMASK(SIG_SETMASK, &oset, &set); - - chdir(cwd); - break; - - default: /* no waiting... */ - close(fd); - break; - } -} - - -static void -annoaux(int fd) -{ - int fd2, fd3, msgnum; - char *cp, *folder, *maildir; - char buffer[BUFSIZ], **ap; - FILE *fp; - struct msgs *mp; - - if ((folder = getenv("mhfolder")) == NULL || *folder == 0) { - if (debugsw) + if (!(folder = getenv("mhfolder")) || !*folder) { + if (debugsw) { admonish(NULL, "$mhfolder not set"); + } return; } - maildir = toabsdir(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); + if (!(msgs = getenv("mhmessages")) || !*msgs) { + if (debugsw) { + admonish(NULL, "$mhmessages not set"); + } return; } - - /* check for empty folder */ - if (mp->nummsg == 0) { - if (debugsw) - admonish(NULL, "no messages in %s", folder); - goto oops; + if (debugsw) { + advise(NULL, "annotate as `%s': %s %s", annotext, + folder, msgs); } - - if ((cp = getenv("mhmessages")) == NULL || *cp == 0) { - if (debugsw) - admonish(NULL, "$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); - } + snprintf(buf, sizeof buf, "anno -comp '%s' '+%s' %s", + annotext, folder, msgs); + if (system(buf) != 0) { + advise(NULL, "unable to annotate"); } - - free(cp); - -oops: - folder_free(mp); /* free folder/message structure */ }