rbb 99/02/05 12:23:12
Modified: pthreads/src/main http_main.c
Log:
Added back the code to make the server detach from the console.
Revision Changes Path
1.8 +69 -0 apache-apr/pthreads/src/main/http_main.c
Index: http_main.c
===================================================================
RCS file: /home/cvs/apache-apr/pthreads/src/main/http_main.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- http_main.c 1999/02/05 20:17:20 1.7
+++ http_main.c 1999/02/05 20:23:10 1.8
@@ -1545,6 +1545,75 @@
}
}
+/*****************************************************************
+ * Here follows a long bunch of generic server bookkeeping stuff...
+ */
+
+static void detach(void)
+{
+#if !defined(WIN32)
+ int x;
+
+ chdir("/");
+#if !defined(MPE) && !defined(OS2) && !defined(TPF)
+/* Don't detach for MPE because child processes can't survive the death of
+ the parent. */
+ if ((x = fork()) > 0)
+ exit(0);
+ else if (x == -1) {
+ perror("fork");
+ fprintf(stderr, "%s: unable to fork new process\n", ap_server_argv0);
+ exit(1);
+ }
+ RAISE_SIGSTOP(DETACH);
+#endif
+#ifndef NO_SETSID
+ if ((pgrp = setsid()) == -1) {
+ perror("setsid");
+ fprintf(stderr, "%s: setsid failed\n", ap_server_argv0);
+ exit(1);
+ }
+#elif defined(NEXT) || defined(NEWSOS)
+ if (setpgrp(0, getpid()) == -1 || (pgrp = getpgrp(0)) == -1) {
+ perror("setpgrp");
+ fprintf(stderr, "%s: setpgrp or getpgrp failed\n", ap_server_argv0);
+ exit(1);
+ }
+#elif defined(OS2) || defined(TPF)
+ /* OS/2 don't support process group IDs */
+ pgrp = getpid();
+#elif defined(MPE)
+ /* MPE uses negative pid for process group */
+ pgrp = -getpid();
+#else
+ if ((pgrp = setpgrp(getpid(), 0)) == -1) {
+ perror("setpgrp");
+ fprintf(stderr, "%s: setpgrp failed\n", ap_server_argv0);
+ exit(1);
+ }
+#endif
+
+ /* close out the standard file descriptors */
+ if (freopen("/dev/null", "r", stdin) == NULL) {
+ fprintf(stderr, "%s: unable to replace stdin with /dev/null: %s\n",
+ ap_server_argv0, strerror(errno));
+ /* continue anyhow -- note we can't close out descriptor 0 because we
+ * have nothing to replace it with, and if we didn't have a descriptor
+ * 0 the next file would be created with that value ... leading to
+ * havoc.
+ */
+ }
+ if (freopen("/dev/null", "w", stdout) == NULL) {
+ fprintf(stderr, "%s: unable to replace stdout with /dev/null: %s\n",
+ ap_server_argv0, strerror(errno));
+ }
+ /* stderr is a tricky one, we really want it to be the error_log,
+ * but we haven't opened that yet. So leave it alone for now and it'll
+ * be reopened moments later.
+ */
+#endif /* ndef WIN32 */
+}
+
static void set_group_privs(void)
{
#ifndef WIN32
