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authorRoberto Sassu <roberto.sassu@polito.it>2010-10-06 18:31:15 +0200
committerTyler Hicks <tyhicks@linux.vnet.ibm.com>2010-10-29 10:31:36 -0500
commit39fac853a758306285404368fbe392408057b136 (patch)
tree920cc8e2ed51b568c6c63d15dfa98931f5926d04 /fs/ecryptfs
parentaee683b9e77e17237b0e146025c3d363c9203634 (diff)
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ecryptfs: checking return code of ecryptfs_find_auth_tok_for_sig()
This patch replaces the check of the 'matching_auth_tok' pointer with the exit status of ecryptfs_find_auth_tok_for_sig(). This avoids to use authentication tokens obtained through the function ecryptfs_keyring_auth_tok_for_sig which are not valid. Signed-off-by: Roberto Sassu <roberto.sassu@polito.it> Cc: Dustin Kirkland <kirkland@canonical.com> Cc: James Morris <jmorris@namei.org> Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ecryptfs')
-rw-r--r--fs/ecryptfs/keystore.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index b85c6a7..e7f029f 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1819,11 +1819,11 @@ find_next_matching_auth_tok:
rc = -EINVAL;
goto out_wipe_list;
}
- ecryptfs_find_auth_tok_for_sig(&auth_tok_key,
+ rc = ecryptfs_find_auth_tok_for_sig(&auth_tok_key,
&matching_auth_tok,
crypt_stat->mount_crypt_stat,
candidate_auth_tok_sig);
- if (matching_auth_tok) {
+ if (!rc) {
found_auth_tok = 1;
goto found_matching_auth_tok;
}