[PATCH] nfs-utils: Don't hard code source and destination args

[Prem Karat <prem.karat@linux.vnet.ibm.com>]

Currently souce and destination parameters should be passed as first and 
second paramter while using mount.nfs. This patch allows them to be passed 
anywhere while mounting.

Current functionality is
	mount.nfs source destn -o <options>
This patch will allow to do this
	mount.nfs -o <options> source destn
		or
	mount.nfs -o <options> source -o <options> destn

Signed-off-by: Prem Karat <prem.karat@linux.vnet.ibm.com>
---
 utils/mount/mount.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/utils/mount/mount.c b/utils/mount/mount.c
index f3f0a83..62115bb 100644
--- a/utils/mount/mount.c
+++ b/utils/mount/mount.c
@@ -374,7 +374,7 @@ static int try_mount(char *spec, char *mount_point, int flags,
 int main(int argc, char *argv[])
 {
 	int c, flags = 0, mnt_err = 1, fake = 0;
-	char *spec, *mount_point, *fs_type = "nfs";
+	char *spec = NULL, *mount_point = NULL, *fs_type = "nfs";
 	char *extra_opts = NULL, *mount_opts = NULL;
 	uid_t uid = getuid();
 
@@ -398,9 +398,6 @@ int main(int argc, char *argv[])
 		exit(EX_USAGE);
 	}
 
-	spec = argv[1];
-	mount_point = argv[2];
-
 	mount_config_init(progname);
 
 	argv[2] = argv[0]; /* so that getopt error messages are correct */
@@ -447,6 +444,14 @@ int main(int argc, char *argv[])
 	if (optind != argc - 2) {
 		mount_usage();
 		goto out_usage;
+	} else {
+		while (optind < argc) {
+			if (!spec)
+				spec = argv[optind];
+			else
+				mount_point = argv[optind];
+			optind++;
+		}
 	}
 
 	if (strcmp(progname, "mount.nfs4") == 0)
-- 
1.7.4

-- 
Cheers,
Prem
Linux Technology Center,
IBM Systems & Technology Labs
DID: 41776362