[dm-devel] multipath-tools/multipathd main.c
bmarzins at sourceware.org
bmarzins at sourceware.org
Mon May 12 18:48:04 UTC 2008
CVSROOT: /cvs/dm
Module name: multipath-tools
Branch: RHEL5_FC6
Changes by: bmarzins at sourceware.org 2008-05-12 18:48:03
Modified files:
multipathd : main.c
Log message:
Fix multipathd startup so -d option works correctly.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/multipath-tools/multipathd/main.c.diff?cvsroot=dm&only_with_tag=RHEL5_FC6&r1=1.69.2.6&r2=1.69.2.7
--- multipath-tools/multipathd/main.c 2008/05/12 17:45:28 1.69.2.6
+++ multipath-tools/multipathd/main.c 2008/05/12 18:48:03 1.69.2.7
@@ -1422,15 +1422,31 @@
umask(0);
}
+enum child_flag_bits {
+ __DAEMONIZE = 0,
+#ifdef CLONE_NEWNS
+ __NEW_NS,
+#endif
+};
+
+#define DAEMONIZE (1 << __DAEMONIZE)
+#ifdef CLONE_NEWNS
+#define NEW_NS (1 << __NEW_NS)
+#endif
+
static int
child (void * param)
{
pthread_t check_thr, uevent_thr, uxlsnr_thr;
pthread_attr_t attr;
struct vectors * vecs;
- unsigned long new_ns = (unsigned long)param;
+ unsigned int daemon = (unsigned long)param & DAEMONIZE;
+#ifdef CLONE_NEWNS
+ unsigned int new_ns = (unsigned long)param & NEW_NS;
+#endif
- setup_daemon();
+ if (daemon)
+ setup_daemon();
mlockall(MCL_CURRENT | MCL_FUTURE);
if (logsink)
@@ -1583,11 +1599,11 @@
#ifdef CLONE_NEWNS
if (unshare(CLONE_NEWNS) < 0) {
fprintf(stderr, "Failed to unshare namespace : %s\n", strerror(errno));
- return child((void *)0);
+ return child((void *)DAEMONIZE);
}
- return child((void *)1);
+ return child((void *)(DAEMONIZE | NEW_NS));
#else
- return child((void *)0);
+ return child((void *)DAEMONIZE);
#endif
}
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