X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fstropts.c;h=09fca86d1e1705a72e8a6bfb805a9d861f8fdfb8;hp=a51cf0b720fbfee20d085c959911c5bf91d30826;hb=299a990de1b16ff769201fa0ed38249853254497;hpb=abb44f59bd004112a217011a2560dd7c7f94b5a2

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index a51cf0b..09fca86 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -25,11 +25,7 @@
 #include <config.h>
 #endif
 
-#include <ctype.h>
 #include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
 #include <errno.h>
 #include <netdb.h>
 #include <time.h>
@@ -42,7 +38,6 @@
 #include "xcommon.h"
 #include "mount.h"
 #include "nls.h"
-#include "nfs_mount.h"
 #include "mount_constants.h"
 #include "stropts.h"
 #include "error.h"
@@ -51,15 +46,12 @@
 #include "version.h"
 #include "parse_dev.h"
 
-#ifdef HAVE_RPCSVC_NFS_PROT_H
-#include <rpcsvc/nfs_prot.h>
-#else
-#include <linux/nfs.h>
-#define nfsstat nfs_stat
+#ifndef NFS_PROGRAM
+#define NFS_PROGRAM	(100003)
 #endif
 
 #ifndef NFS_PORT
-#define NFS_PORT 2049
+#define NFS_PORT	(2049)
 #endif
 
 #ifndef NFS_MAXHOSTNAME
@@ -230,7 +222,7 @@ static int nfs_fix_mounthost_option(const sa_family_t family,
  * Returns zero if the "lock" option is in effect, but statd
  * can't be started.  Otherwise, returns 1.
  */
-static int verify_lock_option(struct mount_options *options)
+static int nfs_verify_lock_option(struct mount_options *options)
 {
 	if (po_rightmost(options, "nolock", "lock") == PO_KEY1_RIGHTMOST)
 		return 1;
@@ -279,7 +271,7 @@ static int nfs_validate_options(struct nfsmount_info *mi)
 	} else {
 		if (!nfs_fix_mounthost_option(mi->family, mi->options))
 			return 0;
-		if (!mi->fake && !verify_lock_option(mi->options))
+		if (!mi->fake && !nfs_verify_lock_option(mi->options))
 			return 0;
 	}
 
@@ -297,7 +289,7 @@ static int nfs_validate_options(struct nfsmount_info *mi)
  * passed-in error is permanent, thus the mount system call
  * should not be retried.
  */
-static int is_permanent_error(int error)
+static int nfs_is_permanent_error(int error)
 {
 	switch (error) {
 	case ESTALE:
@@ -316,13 +308,13 @@ static int is_permanent_error(int error)
  *
  * To handle version and transport protocol fallback properly, we
  * need to parse some of the mount options in order to set up a
- * portmap probe.  Mount options that rewrite_mount_options()
+ * portmap probe.  Mount options that nfs_rewrite_mount_options()
  * doesn't recognize are left alone.
  *
  * Returns a new group of mount options if successful; otherwise
  * NULL is returned if some failure occurred.
  */
-static struct mount_options *rewrite_mount_options(char *str)
+static struct mount_options *nfs_rewrite_mount_options(char *str)
 {
 	struct mount_options *options;
 	char *option, new_option[64];
@@ -361,6 +353,17 @@ static struct mount_options *rewrite_mount_options(char *str)
 	option = po_get(options, "mountvers");
 	if (option)
 		mnt_server.pmap.pm_vers = atoi(option);
+	option = po_get(options, "mountproto");
+	if (option) {
+		if (strcmp(option, "tcp") == 0) {
+			mnt_server.pmap.pm_prot = IPPROTO_TCP;
+			po_remove_all(options, "mountproto");
+		}
+		if (strcmp(option, "udp") == 0) {
+			mnt_server.pmap.pm_prot = IPPROTO_UDP;
+			po_remove_all(options, "mountproto");
+		}
+	}
 
 	option = po_get(options, "port");
 	if (option) {
@@ -429,6 +432,20 @@ static struct mount_options *rewrite_mount_options(char *str)
 
 	}
 
+	if (mnt_server.pmap.pm_prot == IPPROTO_TCP)
+		snprintf(new_option, sizeof(new_option) - 1,
+			 "mountproto=tcp");
+	else
+		snprintf(new_option, sizeof(new_option) - 1,
+			 "mountproto=udp");
+	if (po_append(options, new_option) == PO_FAILED)
+		goto err;
+
+	snprintf(new_option, sizeof(new_option) - 1,
+		 "mountport=%lu", mnt_server.pmap.pm_port);
+	if (po_append(options, new_option) == PO_FAILED)
+		goto err;
+
 	errno = 0;
 	return options;
 
@@ -475,7 +492,7 @@ static int nfs_retry_nfs23mount(struct nfsmount_info *mi)
 	char *retry_str = NULL;
 	char **extra_opts = mi->extra_opts;
 
-	retry_options = rewrite_mount_options(*extra_opts);
+	retry_options = nfs_rewrite_mount_options(*extra_opts);
 	if (!retry_options)
 		return 0;
 
@@ -604,7 +621,7 @@ static int nfsmount_fg(struct nfsmount_info *mi)
 		if (nfs_try_mount(mi))
 			return EX_SUCCESS;
 
-		if (is_permanent_error(errno))
+		if (nfs_is_permanent_error(errno))
 			break;
 
 		if (time(NULL) > timeout) {
@@ -637,7 +654,7 @@ static int nfsmount_parent(struct nfsmount_info *mi)
 	if (nfs_try_mount(mi))
 		return EX_SUCCESS;
 
-	if (is_permanent_error(errno)) {
+	if (nfs_is_permanent_error(errno)) {
 		mount_error(mi->spec, mi->node, errno);
 		return EX_FAIL;
 	}
@@ -672,7 +689,7 @@ static int nfsmount_child(struct nfsmount_info *mi)
 		if (nfs_try_mount(mi))
 			return EX_SUCCESS;
 
-		if (is_permanent_error(errno))
+		if (nfs_is_permanent_error(errno))
 			break;
 
 		if (time(NULL) > timeout)