[PATCH 06/14] text-based mount command: "addr=" option support for IPv6 addresses

Chuck Lever
2008-07-11T20:35:36Z

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>
---

utils/mount/stropts.c | 21 ++++++---------------
1 files changed, 6 insertions(+), 15 deletions(-)

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);
}

/*