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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-08-21 11:27:29 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-08-21 11:27:29 -0400
commite9dc122166b8d863d3057a66ada04838e5548e52 (patch)
tree749e15bf719b64bf9113db7acd8e043d9742cb26 /fs/nfsd/nfsctl.c
parent560ab42ef923aaf2e4347315bdfcc74b2708972c (diff)
parent405d8f8b1d936414da2093d4149ff790ff3f84a5 (diff)
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Merge branch 'nfs-for-2.6.32' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 into for-2.6.32-incoming
Conflicts: net/sunrpc/cache.c
Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index b51e7ae..b764d7d 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -25,7 +25,6 @@
#include <linux/init.h>
#include <linux/inet.h>
#include <linux/string.h>
-#include <linux/smp_lock.h>
#include <linux/ctype.h>
#include <linux/nfs.h>
@@ -38,6 +37,7 @@
#include <linux/nfsd/xdr.h>
#include <linux/nfsd/syscall.h>
#include <linux/lockd/lockd.h>
+#include <linux/sunrpc/clnt.h>
#include <asm/uaccess.h>
#include <net/ipv6.h>
@@ -491,22 +491,18 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size)
*
* Input:
* buf: '\n'-terminated C string containing a
- * presentation format IPv4 address
+ * presentation format IP address
* size: length of C string in @buf
* Output:
* On success: returns zero if all specified locks were released;
* returns one if one or more locks were not released
* On error: return code is negative errno value
- *
- * Note: Only AF_INET client addresses are passed in
*/
static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size)
{
- struct sockaddr_in sin = {
- .sin_family = AF_INET,
- };
- int b1, b2, b3, b4;
- char c;
+ struct sockaddr_storage address;
+ struct sockaddr *sap = (struct sockaddr *)&address;
+ size_t salen = sizeof(address);
char *fo_path;
/* sanity check */
@@ -520,14 +516,10 @@ static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size)
if (qword_get(&buf, fo_path, size) < 0)
return -EINVAL;
- /* get ipv4 address */
- if (sscanf(fo_path, "%u.%u.%u.%u%c", &b1, &b2, &b3, &b4, &c) != 4)
- return -EINVAL;
- if (b1 > 255 || b2 > 255 || b3 > 255 || b4 > 255)
+ if (rpc_pton(fo_path, size, sap, salen) == 0)
return -EINVAL;
- sin.sin_addr.s_addr = htonl((b1 << 24) | (b2 << 16) | (b3 << 8) | b4);
- return nlmsvc_unlock_all_by_ip((struct sockaddr *)&sin);
+ return nlmsvc_unlock_all_by_ip(sap);
}
/**