X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmountd%2Fmountd.c;h=8f6f9cb9d85d8ad69754a9db1bdbda2233feab76;hp=3769c924d2d22a0e973e19a202d2d31833f40057;hb=b01c85ea978f15d313961724d9a64c8ae18b3766;hpb=d38ea02d0e4bcdc4e0114567028596f7bcba45b9

diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index 3769c92..8f6f9cb 100644
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -117,8 +117,14 @@ mount_umnt_1_svc(struct svc_req *rqstp, dirpath *argp, void *resp)
 	if (!(exp = auth_authenticate("unmount", sin, p))) {
 		return 1;
 	}
-	mountlist_del(exp, p);
-	export_reset (exp);
+	if (new_cache) {
+		if (strcmp(inet_ntoa(exp->m_client->m_addrlist[0]), exp->m_client->m_hostname))
+			mountlist_del(inet_ntoa(exp->m_client->m_addrlist[0]), exp->m_client->m_hostname);
+		mountlist_del(exp->m_client->m_hostname, p);
+	} else {
+		mountlist_del(exp->m_client->m_hostname, p);
+		export_reset (exp);
+	}
 	return 1;
 }
 
@@ -277,7 +283,7 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, int *error, int v3)
 		     p, strerror(errno));
 		*error = NFSERR_NOENT;
 	} else if (estb.st_dev != stb.st_dev
-		   /* && (!new_cache || !(exp->m_export.e_flags & NFSEXP_CROSSMNT)) */
+		   /* && (!new_cache || !(exp->m_export.e_flags & NFSEXP_CROSSMOUNT)) */
 		) {
 		xlog(L_WARNING, "request to export directory %s below nearest filesystem %s",
 		     p, exp->m_export.e_path);
@@ -322,7 +328,7 @@ get_rootfh(struct svc_req *rqstp, dirpath *path, int *error, int v3)
 						stb.st_dev, stb.st_ino);
 		}
 		if (fh != NULL) {
-			mountlist_add(exp, p);
+			mountlist_add(exp->m_client->m_hostname, p);
 			*error = NFS_OK;
 			export_reset (exp);
 			return fh;
@@ -431,14 +437,14 @@ main(int argc, char **argv)
 	char	*export_file = _PATH_EXPORTS;
 	int	foreground = 0;
 	int	port = 0;
-	int	descriptors = 256;
+	int	descriptors = 0;
 	int	c;
 	struct sigaction sa;
 	struct rlimit rlim;
 
 	/* Parse the command line options and arguments. */
 	opterr = 0;
-	while ((c = getopt_long(argc, argv, "on:Fd:f:p:P:hN:V:v", longopts, NULL)) != EOF)
+	while ((c = getopt_long(argc, argv, "o:n:Fd:f:p:P:hN:V:v", longopts, NULL)) != EOF)
 		switch (c) {
 		case 'o':
 			descriptors = atoi(optarg);
@@ -498,19 +504,23 @@ main(int argc, char **argv)
 		exit(1);
 	}
 
-	if (getrlimit (RLIMIT_NOFILE, &rlim) != 0) {
+	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);
+				argv [0], strerror(errno));
+	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. */
 /*	xlog_open("mountd"); */
 
@@ -520,6 +530,7 @@ main(int argc, char **argv)
 	sigaction(SIGHUP, &sa, NULL);
 	sigaction(SIGINT, &sa, NULL);
 	sigaction(SIGTERM, &sa, NULL);
+	sigaction(SIGPIPE, &sa, NULL);
 	/* WARNING: the following works on Linux and SysV, but not BSD! */
 	sigaction(SIGCHLD, &sa, NULL);