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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-27 14:34:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-27 14:34:49 -0700
commit325a9a3d3990e77c62b771a71239fcd0cb6f6e2c (patch)
tree5f5a1b61f2730d61b94924cb1f9297d976260a0f
parente4268bd3b2b0380faaa62fad3e8d705eea21d124 (diff)
parent87ed1d65fb536a0cd4e84874c0b038f953e448aa (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: [CIFS] Add destroy routine for dns_resolver [CIFS] Reorder cifs config item for better clarity [CIFS] Correct keys dependency for cifs kerberos support
-rw-r--r--fs/Kconfig20
-rw-r--r--fs/cifs/CHANGES3
-rw-r--r--fs/cifs/dns_resolve.c7
3 files changed, 19 insertions, 11 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index f0427105a619..abccb5dab9a8 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1930,6 +1930,16 @@ config CIFS_WEAK_PW_HASH
If unsure, say N.
+config CIFS_UPCALL
+ bool "Kerberos/SPNEGO advanced session setup"
+ depends on CIFS && KEYS
+ help
+ Enables an upcall mechanism for CIFS which accesses
+ userspace helper utilities to provide SPNEGO packaged (RFC 4178)
+ Kerberos tickets which are needed to mount to certain secure servers
+ (for which more secure Kerberos authentication is required). If
+ unsure, say N.
+
config CIFS_XATTR
bool "CIFS extended attributes"
depends on CIFS
@@ -1982,16 +1992,6 @@ config CIFS_EXPERIMENTAL
(which is disabled by default). See the file fs/cifs/README
for more details. If unsure, say N.
-config CIFS_UPCALL
- bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
- depends on KEYS
- help
- Enables an upcall mechanism for CIFS which accesses
- userspace helper utilities to provide SPNEGO packaged (RFC 4178)
- Kerberos tickets which are needed to mount to certain secure servers
- (for which more secure Kerberos authentication is required). If
- unsure, say N.
-
config CIFS_DFS_UPCALL
bool "DFS feature support (EXPERIMENTAL)"
depends on CIFS_EXPERIMENTAL
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 526041a52d35..f9e4ad97a79e 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -8,7 +8,8 @@ architectures. Fix problems with preserving timestamps on copying open
files (e.g. "cp -a") to Windows servers. For mkdir and create honor setgid bit
on parent directory when server supports Unix Extensions but not POSIX
create. Update cifs.upcall version to handle new Kerberos sec flags
-(this requires update of cifs.upcall program from Samba).
+(this requires update of cifs.upcall program from Samba). Fix memory leak
+on dns_upcall (resolving DFS referralls).
Version 1.53
------------
diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c
index f730ef35499e..a2e0673e1b08 100644
--- a/fs/cifs/dns_resolve.c
+++ b/fs/cifs/dns_resolve.c
@@ -47,11 +47,18 @@ static int dns_resolver_instantiate(struct key *key, const void *data,
return rc;
}
+static void
+dns_resolver_destroy(struct key *key)
+{
+ kfree(key->payload.data);
+}
+
struct key_type key_type_dns_resolver = {
.name = "dns_resolver",
.def_datalen = sizeof(struct in_addr),
.describe = user_describe,
.instantiate = dns_resolver_instantiate,
+ .destroy = dns_resolver_destroy,
.match = user_match,
};

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