You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@spamassassin.apache.org by ms...@apache.org on 2004/02/16 13:02:04 UTC
svn commit: rev 6691 - incubator/spamassassin/trunk/spamc
Author: mss
Date: Mon Feb 16 04:02:02 2004
New Revision: 6691
Modified:
incubator/spamassassin/trunk/spamc/qmail-spamc.c
Log:
Got rid of warnings, made it fail a bit more gracefully.
Modified: incubator/spamassassin/trunk/spamc/qmail-spamc.c
==============================================================================
--- incubator/spamassassin/trunk/spamc/qmail-spamc.c (original)
+++ incubator/spamassassin/trunk/spamc/qmail-spamc.c Mon Feb 16 04:02:02 2004
@@ -21,66 +21,72 @@
#define MAXOPTS 16
-int main()
+#define TRY(exp) do { \
+ if ((exp) == -1) { \
+ printf("%s:%d: '%s' failed: ", \
+ __FILE__, \
+ __LINE__, \
+ #exp \
+ ); perror(NULL); \
+ exit(81); \
+ } \
+ } while(0)
+
+int main(int argc, char **argv)
{
int pfds[2];
- int childpid;
- char *socket = getenv("SPAMDSOCK"); /* Unix Domain Socket path */
- char *host = getenv("SPAMDHOST"); /* remote spamd host name */
- char *port = getenv("SPAMDPORT"); /* remote spamd host port */
- char *ssl = getenv("SPAMDSSL"); /* use ssl for spamc/spamd */
- char *limit = getenv("SPAMDLIMIT"); /* message size limit */
- char *user = getenv("SPAMDUSER"); /* spamc user configuration */
+ pid_t childpid;
+ char *socket = getenv("SPAMDSOCK"); /* Unix Domain Socket path */
+ char *host = getenv("SPAMDHOST"); /* remote spamd host name */
+ char *port = getenv("SPAMDPORT"); /* remote spamd host port */
+ char *ssl = getenv("SPAMDSSL"); /* use ssl for spamc/spamd */
+ char *limit = getenv("SPAMDLIMIT"); /* message size limit */
+ char *user = getenv("SPAMDUSER"); /* spamc user configuration */
char *options[MAXOPTS];
int opt = 0;
/* create the array of options */
- options[opt++] = "spamc"; /* zeroth argument */
+ options[opt++] = "spamc"; /* set zeroth argument */
if (socket) {
- options[opt++] = "-U";
- options[opt++] = socket;
+ options[opt++] = "-U";
+ options[opt++] = socket;
}
if (host) {
- options[opt++] = "-d";
- options[opt++] = host;
+ options[opt++] = "-d";
+ options[opt++] = host;
}
if (port) {
- options[opt++] = "-p";
- options[opt++] = port;
+ options[opt++] = "-p";
+ options[opt++] = port;
}
if (ssl) {
- options[opt++] = "-S";
+ options[opt++] = "-S";
}
if (limit) {
- options[opt++] = "-s";
- options[opt++] = limit;
+ options[opt++] = "-s";
+ options[opt++] = limit;
}
if (user) {
- options[opt++] = "-u";
- options[opt++] = user;
+ options[opt++] = "-u";
+ options[opt++] = user;
}
options[opt] = NULL;
- if (pipe(pfds) == -1) {
- perror("Failed to create pipe; quitting\n");
- exit(1);
- }
-
- if ((childpid = fork()) == -1) {
- perror("Failed to fork; quitting\n");
- exit(2);
- }
-
- if (childpid == 0) {
- close(1); /* close normal stdout */
- dup(pfds[1]); /* make stdout same as pfds[1] */
- close(pfds[0]); /* we don't need this */
- execvp("spamc", options);
- }
- else {
- close(0); /* close normal stdin */
- dup(pfds[0]); /* make stdin same as pfds[0] */
- close(pfds[1]); /* we don't need this */
- execlp("qmail-queue", "qmail-queue", NULL);
- }
+ TRY(pipe(pfds));
+ TRY(childpid = fork());
+ if (childpid == 0) { /* the child ... */
+ TRY(close(1)); /* close normal stdout */
+ TRY(dup(pfds[1])); /* make stdout same as pfds[1] */
+ TRY(close(pfds[0])); /* we don't need this */
+ TRY(execvp("spamc", options));
+ }
+ else { /* the parent ... */
+ TRY(close(0)); /* close normal stdin */
+ TRY(dup(pfds[0])); /* make stdin same as pfds[0] */
+ TRY(close(pfds[1])); /* we don't need this */
+ TRY(execlp("qmail-queue", "qmail-queue", NULL));
+ }
+
+ /* never reached */
+ return 81;
}