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Print out the signal number on exit in terminate(..) if WARMSTART is compiled

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into rpcbind.

The signal number can provide helpful diagnostic info.

MFC after:	1 week
Obtained from:	Isilon OneFS
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Enji Cooper 2017-04-19 17:51:32 +00:00
parent 4d3b6bd5df
commit fadafdfa69
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317154
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/rpcbind/rpcbind.c
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@ -757,12 +757,13 @@ rbllist_add(rpcprog_t prog, rpcvers_t vers, struct netconfig *nconf,
* Catch the signal and die * Catch the signal and die
*/ */
static void static void
terminate(int dummy __unused) terminate(int signum __unused)
{ {
close(rpcbindlockfd); close(rpcbindlockfd);
#ifdef WARMSTART #ifdef WARMSTART
syslog(LOG_ERR, syslog(LOG_ERR,
"rpcbind terminating on signal. Restart with \"rpcbind -w\""); "rpcbind terminating on signal %d. Restart with \"rpcbind -w\"",
signum);
write_warmstart(); /* Dump yourself */ write_warmstart(); /* Dump yourself */
#endif #endif
exit(2); exit(2);