vlserver: convert the vlserver to opr softsig

Convert the vlserver from regular signal handling to the opr soft
signal handling when built with pthreads. This makes it safe to call
pthread functions within signal handlers.

Change-Id: Ic9bd841c4796bd64b603505541da7e767afda83e
Reviewed-on: https://gerrit.openafs.org/11996
Reviewed-by: Perry Ruiter <pruiter@sinenomine.net>
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>

diff --git a/src/vlserver/vlserver.c b/src/vlserver/vlserver.c
index 04284a9..f64f97e 100644 (file)
--- a/src/vlserver/vlserver.c
+++ b/src/vlserver/vlserver.c
@@ -12,6 +12,10 @@
 #include <afs/stds.h>
 
 #include <roken.h>
+#ifdef AFS_PTHREAD_ENV
+# include <opr/softsig.h>
+# include <afs/procmgmt_softsig.h> /* must come after softsig.h */
+#endif
 
 #ifdef AFS_NT40_ENV
 #include <WINNT/afsevent.h>
@@ -362,7 +366,12 @@ main(int argc, char **argv)
     serverLogSyslogTag = "vlserver";
 #endif
     OpenLog(logFile);  /* set up logging */
+#ifdef AFS_PTHREAD_ENV
+    opr_softsig_Init();
+    SetupLogSoftSignals();
+#else
     SetupLogSignals();
+#endif
 
     tdir = afsconf_Open(configDir);
     if (!tdir) {