-
/*
* whom.c -- report to whom a message would be sent
*
#include <signal.h>
static struct swit switches[] = {
-#define ALIASW 0
- { "alias aliasfile", 0 },
-#define CHKSW 1
- { "check", 0 },
-#define NOCHKSW 2
- { "nocheck", 0 },
-#define DRAFTSW 3
- { "draft", 0 },
-#define DFOLDSW 4
- { "draftfolder +folder", 6 },
-#define DMSGSW 5
- { "draftmessage msg", 6 },
-#define NDFLDSW 6
- { "nodraftfolder", 0 },
-#define VERSIONSW 7
- { "version", 0 },
-#define HELPSW 8
- { "help", 0 },
-#define CLIESW 9
- { "client host", -6 },
-#define SERVSW 10
- { "server host", -6 },
-#define SNOOPSW 11
- { "snoop", -5 },
-#define PORTSW 15
- { "port server port name/number", 4 },
- { NULL, 0 }
+#define ALIASW 0
+ { "alias aliasfile", 0 },
+#define CHKSW 1
+ { "check", 0 },
+#define NOCHKSW 2
+ { "nocheck", 0 },
+#define DRAFTSW 3
+ { "draft", 0 },
+#define DFOLDSW 4
+ { "draftfolder +folder", 6 },
+#define DMSGSW 5
+ { "draftmessage msg", 6 },
+#define NDFLDSW 6
+ { "nodraftfolder", 0 },
+#define VERSIONSW 7
+ { "version", 0 },
+#define HELPSW 8
+ { "help", 0 },
+#define CLIESW 9
+ { "client host", -6 },
+#define SERVSW 10
+ { "server host", -6 },
+#define SNOOPSW 11
+ { "snoop", -5 },
+#define PORTSW 15
+ { "port server port name/number", 4 },
+ { NULL, 0 }
};
int
main (int argc, char **argv)
{
- pid_t child_id;
- int i, status, isdf = 0;
- int distsw = 0, vecp = 0;
- char *cp, *dfolder = NULL, *dmsg = NULL;
- char *msg = NULL, **ap, **argp, backup[BUFSIZ];
- char buf[BUFSIZ], **arguments, *vec[MAXARGS];
+ pid_t child_id;
+ int i, status, isdf = 0;
+ int distsw = 0, vecp = 0;
+ char *cp, *dfolder = NULL, *dmsg = NULL;
+ char *msg = NULL, **ap, **argp, backup[BUFSIZ];
+ char buf[BUFSIZ], **arguments, *vec[MAXARGS];
#ifdef LOCALE
- setlocale(LC_ALL, "");
+ setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
- vec[vecp++] = invo_name;
- vec[vecp++] = "-whom";
- vec[vecp++] = "-library";
- vec[vecp++] = getcpy (m_maildir (""));
-
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf (buf, sizeof(buf), "%s [switches] [file]", invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case CHKSW:
- case NOCHKSW:
- case SNOOPSW:
- vec[vecp++] = --cp;
- continue;
-
- case DRAFTSW:
- msg = draft;
- continue;
-
- case DFOLDSW:
- if (dfolder)
- adios (NULL, "only one draft folder at a time!");
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
- *cp != '@' ? TFOLDER : TSUBCWF);
- continue;
- case DMSGSW:
- if (dmsg)
- adios (NULL, "only one draft message at a time!");
- if (!(dmsg = *argp++) || *dmsg == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- continue;
- case NDFLDSW:
- dfolder = NULL;
- isdf = NOTOK;
- continue;
-
- case ALIASW:
- case CLIESW:
- case SERVSW:
- case PORTSW:
- vec[vecp++] = --cp;
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- vec[vecp++] = cp;
- continue;
- }
+ invo_name = r1bindex (argv[0], '/');
+
+ /* read user profile/context */
+ context_read();
+
+ arguments = getarguments (invo_name, argc, argv, 1);
+ argp = arguments;
+
+ vec[vecp++] = invo_name;
+ vec[vecp++] = "-whom";
+ vec[vecp++] = "-library";
+ vec[vecp++] = getcpy (m_maildir (""));
+
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch (++cp, switches)) {
+ case AMBIGSW:
+ ambigsw (cp, switches);
+ done (1);
+ case UNKWNSW:
+ adios (NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf (buf, sizeof(buf), "%s [switches] [file]", invo_name);
+ print_help (buf, switches, 1);
+ done (1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done (1);
+
+ case CHKSW:
+ case NOCHKSW:
+ case SNOOPSW:
+ vec[vecp++] = --cp;
+ continue;
+
+ case DRAFTSW:
+ msg = draft;
+ continue;
+
+ case DFOLDSW:
+ if (dfolder)
+ adios (NULL, "only one draft folder at a time!");
+ if (!(cp = *argp++) || *cp == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
+ *cp != '@' ? TFOLDER : TSUBCWF);
+ continue;
+ case DMSGSW:
+ if (dmsg)
+ adios (NULL, "only one draft message at a time!");
+ if (!(dmsg = *argp++) || *dmsg == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ continue;
+ case NDFLDSW:
+ dfolder = NULL;
+ isdf = NOTOK;
+ continue;
+
+ case ALIASW:
+ case CLIESW:
+ case SERVSW:
+ case PORTSW:
+ vec[vecp++] = --cp;
+ if (!(cp = *argp++) || *cp == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ vec[vecp++] = cp;
+ continue;
+ }
+ }
+ if (msg)
+ adios (NULL, "only one draft at a time!");
+ else
+ vec[vecp++] = msg = cp;
+ }
+
+ /* allow Aliasfile: profile entry */
+ if ((cp = context_find ("Aliasfile"))) {
+ char *dp = NULL;
+
+ for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
+ vec[vecp++] = "-alias";
+ vec[vecp++] = *ap;
+ }
+ }
+
+ if (msg == NULL) {
+#ifdef WHATNOW
+ if (dfolder || (cp = getenv ("mhdraft")) == NULL || *cp == '\0')
+#endif /* WHATNOW */
+ cp = getcpy (m_draft (dfolder, dmsg, 1, &isdf));
+ msg = vec[vecp++] = cp;
}
- if (msg)
- adios (NULL, "only one draft at a time!");
- else
- vec[vecp++] = msg = cp;
- }
-
- /* allow Aliasfile: profile entry */
- if ((cp = context_find ("Aliasfile"))) {
- char *dp = NULL;
-
- for (ap = brkstring(dp = getcpy(cp), " ", "\n"); ap && *ap; ap++) {
- vec[vecp++] = "-alias";
- vec[vecp++] = *ap;
+ if ((cp = getenv ("mhdist"))
+ && *cp
+ && (distsw = atoi (cp))
+ && (cp = getenv ("mhaltmsg"))
+ && *cp) {
+ if (distout (msg, cp, backup) == NOTOK)
+ done (1);
+ vec[vecp++] = "-dist";
+ distsw++;
}
- }
-
- if (msg == NULL) {
-#ifdef WHATNOW
- if (dfolder || (cp = getenv ("mhdraft")) == NULL || *cp == '\0')
-#endif /* WHATNOW */
- cp = getcpy (m_draft (dfolder, dmsg, 1, &isdf));
- msg = vec[vecp++] = cp;
- }
- if ((cp = getenv ("mhdist"))
- && *cp
- && (distsw = atoi (cp))
- && (cp = getenv ("mhaltmsg"))
- && *cp) {
- if (distout (msg, cp, backup) == NOTOK)
- done (1);
- vec[vecp++] = "-dist";
- distsw++;
- }
- vec[vecp] = NULL;
-
- closefds (3);
-
- if (distsw) {
- for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
- sleep (5);
- }
-
- switch (distsw ? child_id : OK) {
- case NOTOK:
- advise (NULL, "unable to fork, so checking directly...");
- case OK:
- execvp (postproc, vec);
- fprintf (stderr, "unable to exec ");
- perror (postproc);
- _exit (-1);
-
- default:
- SIGNAL (SIGHUP, SIG_IGN);
- SIGNAL (SIGINT, SIG_IGN);
- SIGNAL (SIGQUIT, SIG_IGN);
- SIGNAL (SIGTERM, SIG_IGN);
-
- status = pidwait(child_id, OK);
-
- unlink (msg);
- if (rename (backup, msg) == NOTOK)
- adios (msg, "unable to rename %s to", backup);
- done (status);
- }
-
- return 0; /* dead code to satisfy the compiler */
+ vec[vecp] = NULL;
+
+ closefds (3);
+
+ if (distsw) {
+ for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
+ sleep (5);
+ }
+
+ switch (distsw ? child_id : OK) {
+ case NOTOK:
+ advise (NULL, "unable to fork, so checking directly...");
+ case OK:
+ execvp (postproc, vec);
+ fprintf (stderr, "unable to exec ");
+ perror (postproc);
+ _exit (-1);
+
+ default:
+ SIGNAL (SIGHUP, SIG_IGN);
+ SIGNAL (SIGINT, SIG_IGN);
+ SIGNAL (SIGQUIT, SIG_IGN);
+ SIGNAL (SIGTERM, SIG_IGN);
+
+ status = pidwait(child_id, OK);
+
+ unlink (msg);
+ if (rename (backup, msg) == NOTOK)
+ adios (msg, "unable to rename %s to", backup);
+ done (status);
+ }
+
+ return 0; /* dead code to satisfy the compiler */
}