[PATCH v3 1/2] wineserver: Request RLIMIT_NICE maximum allowed value.

[Rémi Bernon]

From: Rémi Bernon

For when wineserver is started separately from any wine process, where
it doesn't inherit the limits otherwise requested from __wine_main.
---
 server/main.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/server/main.c b/server/main.c
index e014ec535ff..01bec224c70 100644
--- a/server/main.c
+++ b/server/main.c
@@ -28,6 +28,12 @@
 #include <stdlib.h>
 #include <sys/time.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_RESOURCE_H
+# include <sys/resource.h>
+#endif
+#ifdef HAVE_SYS_SYSCTL_H
+# include <sys/sysctl.h>
+#endif

#include "object.h"
 #include "file.h"
@@ -212,6 +218,17 @@ static void sigterm_handler( int signum )
     exit(1);  /* make sure atexit functions get called */
 }

+static void set_max_limit( int limit )
+{
+    struct rlimit rlimit;
+
+    if (!getrlimit( limit, &rlimit ))
+    {
+        rlimit.rlim_cur = rlimit.rlim_max;
+        if (!setrlimit( limit, &rlimit )) return;
+    }
+}
+
 int main( int argc, char *argv[] )
 {
     setvbuf( stderr, NULL, _IOLBF, 0 );
@@ -225,6 +242,9 @@ int main( int argc, char *argv[] )
     signal( SIGQUIT, sigterm_handler );
     signal( SIGTERM, sigterm_handler );
     signal( SIGABRT, sigterm_handler );
+#ifdef RLIMIT_NICE
+    set_max_limit( RLIMIT_NICE );
+#endif

sock_init();
     open_master_socket();