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author | Roy.Li <rongqing.li@windriver.com> | 2011-05-20 10:38:06 +0800 |
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committer | Eric Paris <eparis@redhat.com> | 2011-06-14 12:58:51 -0400 |
commit | ded509880f6a0213b09f8ae7bef84acb16eaccbf (patch) | |
tree | ac8819a1b23a13b0f04ca34ab2983040c9d66e99 /security | |
parent | 0f7e4c33eb2c40b1e9cc24d2eab6de5921bc619c (diff) | |
download | linux-stable-ded509880f6a0213b09f8ae7bef84acb16eaccbf.tar.gz linux-stable-ded509880f6a0213b09f8ae7bef84acb16eaccbf.tar.bz2 linux-stable-ded509880f6a0213b09f8ae7bef84acb16eaccbf.zip |
SELinux: skip file_name_trans_write() when policy downgraded.
When policy version is less than POLICYDB_VERSION_FILENAME_TRANS,
skip file_name_trans_write().
Signed-off-by: Roy.Li <rongqing.li@windriver.com>
Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'security')
-rw-r--r-- | security/selinux/ss/policydb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index 102e9ec1b77a..d246aca3f4fb 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -3222,6 +3222,9 @@ static int filename_trans_write(struct policydb *p, void *fp) __le32 buf[1]; int rc; + if (p->policyvers < POLICYDB_VERSION_FILENAME_TRANS) + return 0; + nel = 0; rc = hashtab_map(p->filename_trans, hashtab_cnt, &nel); if (rc) |