mountd state directory

  Let the user select (via a new parameter) the path to the NFS
  state directory for mountd, to match the statd functionality.
         "Steinar H. Gunderson" <sesse@debian.org>

3 files changed, 24 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index ebe9ae7..c540115 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,7 +16,11 @@
 	  Document the 'sync' option in the exports(5) man page -- ATM
 	  only the 'async' option is documented, which is not very
 	  symmetric. :-)  "Steinar H. Gunderson" <sesse@debian.org>
-
+	- mountd state directory:
+	  Let the user select (via a new parameter) the path to the NFS
+	  state directory for mountd, to match the statd functionality.
+	         "Steinar H. Gunderson" <sesse@debian.org>
+	
 2006-04-12 NeilBrown <neilb@suse.de>
 	Remove **/Makefile.in, aclocal.m4, configure, and
 	 support/include/config.h.in from source control
diff --git a/utils/mountd/mountd.c b/utils/mountd/mountd.c
index 9cf2a1f..43606dd 100644
--- a/utils/mountd/mountd.c
+++ b/utils/mountd/mountd.c
@@ -56,6 +56,7 @@ static struct option longopts[] =
 	{ "port", 1, 0, 'p' },
 	{ "no-tcp", 0, 0, 'n' },
 	{ "ha-callout", 1, 0, 'H' },
+	{ "state-directory-path", 1, 0, 's' },
 	{ NULL, 0, 0, 0 }
 };
 
@@ -457,6 +458,7 @@ int
 main(int argc, char **argv)
 {
 	char	*export_file = _PATH_EXPORTS;
+	char    *state_dir = NFS_STATEDIR;
 	int	foreground = 0;
 	int	port = 0;
 	int	descriptors = 0;
@@ -466,7 +468,7 @@ main(int argc, char **argv)
 
 	/* Parse the command line options and arguments. */
 	opterr = 0;
-	while ((c = getopt_long(argc, argv, "o:n:Fd:f:p:P:hH:N:V:v", longopts, NULL)) != EOF)
+	while ((c = getopt_long(argc, argv, "o:n:Fd:f:p:P:hH:N:V:vs:", longopts, NULL)) != EOF)
 		switch (c) {
 		case 'o':
 			descriptors = atoi(optarg);
@@ -506,6 +508,13 @@ main(int argc, char **argv)
 		case 'n':
 			_rpcfdtype = SOCK_DGRAM;
 			break;
+		case 's':
+			if ((state_dir = xstrdup(optarg)) == NULL) {
+				fprintf(stderr, "%s: xstrdup(%s) failed!\n",
+					argv[0], optarg);
+				exit(1);
+			}
+			break;
 		case 'V':
 			nfs_version |= 1 << (atoi (optarg) - 1);
 			break;
@@ -523,9 +532,9 @@ main(int argc, char **argv)
 	if (optind != argc || !(nfs_version & 0x7))
 		usage(argv [0], 1);
 
-	if (chdir(NFS_STATEDIR)) {
+	if (chdir(state_dir)) {
 		fprintf(stderr, "%s: chdir(%s) failed: %s\n",
-			argv [0], NFS_STATEDIR, strerror(errno));
+			argv [0], state_dir, strerror(errno));
 		exit(1);
 	}
 
@@ -620,6 +629,6 @@ usage(const char *prog, int n)
 "	[-o num|--descriptors num] [-f exports-file|--exports-file=file]\n"
 "	[-p|--port port] [-V version|--nfs-version version]\n"
 "	[-N version|--no-nfs-version version] [-n|--no-tcp]\n"
-"	[-H ha-callout-prog]\n", prog);
+"	[-H ha-callout-prog] [-s|--state-directory-path path]\n", prog);
 	exit(n);
 }
diff --git a/utils/mountd/mountd.man b/utils/mountd/mountd.man
index 64e508a..bac4421 100644
--- a/utils/mountd/mountd.man
+++ b/utils/mountd/mountd.man
@@ -119,6 +119,12 @@ The third will be the path that the client is mounting.
 The last is the number of concurrent mounts that we believe the client
 has of that path.
 .TP
+.BI "\-P," "" " \-\-state\-directory\-path "  directory
+specify a directory in which to place statd state information.
+If this option is not specified the default of
+.BR /var/lib/nfs
+is used.
+.TP
 .B \-V " or " \-\-nfs-version
 This option can be used to request that
 .B rpc.mountd