From: Chuck Lever <chuck.lever@oracle.com>
Date: Tue, 15 Jul 2008 17:34:49 +0000 (-0400)
Subject: Change the append_addr_option() function to support sending either IPv4
X-Git-Tag: nfs-utils-1-1-3~14
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=commitdiff_plain;h=1adb0e018f57079c6e95a9bdbf904361354b0527

Change the append_addr_option() function to support sending either IPv4
or IPv6 addresses to the kernel via the "addr=" option.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
---

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index a1ffca2..f856998 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -237,19 +237,12 @@ out_err:
  * Returns 1 if 'addr=' option appended successfully;
  * otherwise zero.
  */
-static int append_addr_option(struct sockaddr_in *saddr,
-			   struct mount_options *options)
+static int nfs_append_addr_option(const struct sockaddr *sap,
+				  socklen_t salen,
+				  struct mount_options *options)
 {
-	char new_option[24];
-
 	po_remove_all(options, "addr");
-
-	snprintf(new_option, sizeof(new_option) - 1,
-			"addr=%s", inet_ntoa(saddr->sin_addr));
-
-	if (po_append(options, new_option) == PO_SUCCEEDED)
-		return 1;
-	return 0;
+	return nfs_append_generic_address_option(sap, salen, "addr", options);
 }
 
 /*
@@ -358,10 +351,8 @@ static int nfs_validate_options(struct nfsmount_info *mi)
 	if (!nfs_append_sloppy_option(mi->options))
 		return 0;
 
-	if (!append_addr_option(&saddr, mi->options))
-		return 0;
-
-	return 1;
+	return nfs_append_addr_option((struct sockaddr *)&saddr,
+					sizeof(saddr), mi->options);
 }
 
 /*