X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/a2c417d3e1641ba4ab151b7945b90f55176705b1..edcc7ae1dc9a6e30e9454da7cf0c093f4852b7ea:/uip/whom.c

diff --git a/uip/whom.c b/uip/whom.c
index 081978a5..76f434e4 100644
--- a/uip/whom.c
+++ b/uip/whom.c
@@ -1,6 +1,4 @@
-
-/*
- * whom.c -- report to whom a message would be sent
+/* whom.c -- report to whom a message would be sent
  *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -8,7 +6,11 @@
  */
 
 #include <h/mh.h>
+#include "h/done.h"
+#include <h/utils.h>
 #include <h/signals.h>
+#include "sbr/m_maildir.h"
+#include "sbr/m_mktemp.h"
 
 #ifndef CYRUS_SASL
 # define SASLminc(a) (a)
@@ -42,8 +44,6 @@
     X("tls", TLSminc(-3), TLSSW) \
     X("initialtls", TLSminc(-10), INITTLSSW) \
     X("notls", TLSminc(-5), NTLSSW) \
-    X("eai", 0, EAISW) \
-    X("noeai", 0, NEAISW) \
     X("mts smtp|sendmail/smtp|sendmail/pipe", 0, MTSSW) \
 
 #define X(sw, minchars, id) id,
@@ -59,13 +59,14 @@ int
 main (int argc, char **argv)
 {
     pid_t child_id = OK;
-    int i, status, isdf = 0;
-    int distsw = 0, vecp = 0;
+    int status, isdf = 0;
+    int vecp = 0;
+    bool distsw;
     char *cp, *dfolder = NULL, *dmsg = NULL;
     char *msg = NULL, **ap, **argp, backup[BUFSIZ];
     char buf[BUFSIZ], **arguments, *vec[MAXARGS];
 
-    if (nmh_init(argv[0], 1)) { return 1; }
+    if (nmh_init(argv[0], 2)) { return 1; }
 
     arguments = getarguments (invo_name, argc, argv, 1);
     argp = arguments;
@@ -75,6 +76,12 @@ main (int argc, char **argv)
     vec[vecp++] = "-library";
     vec[vecp++] = getcpy (m_maildir (""));
 
+    if ((cp = context_find ("credentials"))) {
+	/* post doesn't read context so need to pass credentials. */
+	vec[vecp++] = "-credentials";
+	vec[vecp++] = cp;
+    }
+
     /* Don't need to feed fileproc or mhlproc to post because
        it doesn't use them when used for whom. */
 
@@ -102,8 +109,6 @@ main (int argc, char **argv)
 		case TLSSW:
 		case INITTLSSW:
 		case NTLSSW:
-                case EAISW:
-                case NEAISW:
 		    vec[vecp++] = --cp;
 		    continue;
 
@@ -146,15 +151,14 @@ main (int argc, char **argv)
 	}
 	if (msg)
 	    adios (NULL, "only one draft at a time!");
-	else
-	    vec[vecp++] = msg = cp;
+        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++) {
+	for (ap = brkstring(dp = mh_xstrdup(cp), " ", "\n"); ap && *ap; ap++) {
 	    vec[vecp++] = "-alias";
 	    vec[vecp++] = *ap;
 	}
@@ -164,47 +168,40 @@ main (int argc, char **argv)
 	    cp  = getcpy (m_draft (dfolder, dmsg, 1, &isdf));
 	msg = vec[vecp++] = cp;
     }
-    if ((cp = getenv ("mhdist"))
-	    && *cp
-	    && (distsw = atoi (cp))
-	    && (cp = getenv ("mhaltmsg"))
-	    && *cp) {
+
+    distsw = (cp = getenv("mhdist")) && *cp && atoi(cp) &&
+        (cp = getenv("mhaltmsg")) && *cp;
+    if (distsw) {
 	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);
-
-	    (void) m_unlink (msg);
-	    if (rename (backup, msg) == NOTOK)
-		adios (msg, "unable to rename %s to", backup);
-	    done (status);
+        if ((child_id = fork()) == -1)
+            adios("fork", "failed:");
+
+        if (child_id) {
+            SIGNAL (SIGHUP, SIG_IGN);
+            SIGNAL (SIGINT, SIG_IGN);
+            SIGNAL (SIGQUIT, SIG_IGN);
+            SIGNAL (SIGTERM, SIG_IGN);
+
+            status = pidwait(child_id, OK);
+
+            (void) m_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 */
+    /* Either the child, or no fork occurred. */
+    execvp (postproc, vec);
+    fprintf (stderr, "unable to exec ");
+    perror (postproc);
+    _exit(1);
 }