Change the append_clientaddr_option() function to support sending either
IPv4 or IPv6 addresses to the kernel via the "clientaddr=" option.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
utils/mount/stropts.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index f856998..ff51652 100644
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -252,24 +252,21 @@ static int nfs_append_addr_option(const struct sockaddr *sap,
* Returns 1 if 'clientaddr=' option created successfully or if
* 'clientaddr=' option is already present; otherwise zero.
*/
-static int append_clientaddr_option(struct sockaddr_in *saddr,
- struct mount_options *options)
+static int nfs_append_clientaddr_option(const struct sockaddr *sap,
+ socklen_t salen,
+ struct mount_options *options)
{
- struct sockaddr_in my_addr;
- char new_option[32];
+ struct sockaddr_storage dummy;
+ struct sockaddr *my_addr = (struct sockaddr *)&dummy;
+ socklen_t my_len = sizeof(dummy);
- if (po_contains(options, "clientaddr") == PO_SUCCEEDED)
+ if (po_contains(options, "clientaddr") == PO_FOUND)
return 1;
- if (!get_client_address(saddr, &my_addr))
- return 0;
-
- snprintf(new_option, sizeof(new_option) - 1,
- "clientaddr=%s", inet_ntoa(my_addr.sin_addr));
+ nfs_callback_address(sap, salen, my_addr, &my_len);
- if (po_append(options, new_option) == PO_SUCCEEDED)
- return 1;
- return 0;
+ return nfs_append_generic_address_option(my_addr, my_len,
+ "clientaddr", options);
}
/*
@@ -339,7 +336,8 @@ static int nfs_validate_options(struct nfsmount_info *mi)
return 0;
if (strncmp(mi->type, "nfs4", 4) == 0) {
- if (!append_clientaddr_option(&saddr, mi->options))
+ if (!nfs_append_clientaddr_option((struct sockaddr *)&saddr,
+ sizeof(saddr), mi->options))
return 0;
} else {
if (!fix_mounthost_option(mi->options))
--
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