X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fstatd%2Fstatd.c;h=cf30fe46d0a17c3da481346b85f3955dd1165d9f;hp=93c394f160401fa896dfece800cb2ea09d022b64;hb=a75c6d57688b6f4435bac41ffac7c3b8eab1aab1;hpb=430052cab3c8044ef6d1be7b5a5ded13c45d0c40

diff --git a/utils/statd/statd.c b/utils/statd/statd.c
index 93c394f..cf30fe4 100644
--- a/utils/statd/statd.c
+++ b/utils/statd/statd.c
@@ -18,6 +18,7 @@
 #include <rpc/rpc.h>
 #include <rpc/pmap_clnt.h>
 #include <rpcmisc.h>
+#include <sys/resource.h>
 #include <grp.h>
 #include "statd.h"
 #include "version.h"
@@ -209,6 +210,7 @@ int main (int argc, char **argv)
 	int pid;
 	int arg;
 	int port = 0, out_port = 0;
+	struct rlimit rlim;
 
 	int pipefds[2] = { -1, -1};
 	char status;
@@ -320,6 +322,21 @@ int main (int argc, char **argv)
 						   daemon mode. */
 	}
 
+	if (getrlimit (RLIMIT_NOFILE, &rlim) != 0)
+		fprintf(stderr, "%s: getrlimit (RLIMIT_NOFILE) failed: %s\n",
+				argv [0], strerror(errno));
+	else {
+		/* glibc sunrpc code dies if getdtablesize > FD_SETSIZE */
+		if (rlim.rlim_cur > FD_SETSIZE) {
+			rlim.rlim_cur = FD_SETSIZE;
+
+			if (setrlimit (RLIMIT_NOFILE, &rlim) != 0) {
+				fprintf(stderr, "%s: setrlimit (RLIMIT_NOFILE) failed: %s\n",
+					argv [0], strerror(errno));
+			}
+		}
+	}
+
 #ifdef SIMULATIONS
 	if (argc > 1)
 		/* LH - I _really_ need to update simulator... */
@@ -382,6 +399,11 @@ int main (int argc, char **argv)
 	signal (SIGTERM, killer);
 	/* WARNING: the following works on Linux and SysV, but not BSD! */
 	signal(SIGCHLD, SIG_IGN);
+	/*
+	 * Ignore SIGPIPE to avoid statd dying when peers close their
+	 * TCP connection while we're trying to reply to them.
+	 */
+	signal(SIGPIPE, SIG_IGN);
 
 	/* initialize out_port */
 	statd_get_socket(out_port);