X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmountd%2Fmountd.c;h=8f6f9cb9d85d8ad69754a9db1bdbda2233feab76;hb=e7c106f6008ab11558e595585fb72872b21ae624;hp=0b34617dbb41261b2f5920c80df7858699942da0;hpb=9c8dfab04dcf5f5067061703d6cd08ee408eec8f;p=nfs-utils.git

diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index 0b34617..8f6f9cb 100644
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -504,18 +504,21 @@ main(int argc, char **argv)
 		exit(1);
 	}
 
-	if (descriptors) {
-		if (getrlimit (RLIMIT_NOFILE, &rlim) != 0) {
-			fprintf(stderr, "%s: getrlimit (RLIMIT_NOFILE) failed: %s\n",
+	if (getrlimit (RLIMIT_NOFILE, &rlim) != 0)
+		fprintf(stderr, "%s: getrlimit (RLIMIT_NOFILE) failed: %s\n",
 				argv [0], strerror(errno));
-			exit(1);
-		}
-
-		rlim.rlim_cur = descriptors;
-		if (setrlimit (RLIMIT_NOFILE, &rlim) != 0) {
-			fprintf(stderr, "%s: setrlimit (RLIMIT_NOFILE) failed: %s\n",
-				argv [0], strerror(errno));
-			exit(1);
+	else {
+		/* glibc sunrpc code dies if getdtablesize > FD_SETSIZE */
+		if ((descriptors == 0 && rlim.rlim_cur > FD_SETSIZE) ||
+		    descriptors > FD_SETSIZE)
+			descriptors = FD_SETSIZE;
+		if (descriptors) {
+			rlim.rlim_cur = descriptors;
+			if (setrlimit (RLIMIT_NOFILE, &rlim) != 0) {
+				fprintf(stderr, "%s: setrlimit (RLIMIT_NOFILE) failed: %s\n",
+					argv [0], strerror(errno));
+				exit(1);
+			}
 		}
 	}
 	/* Initialize logging. */