diff options
Diffstat (limited to 'security/apparmor/policy_unpack.c')
| -rw-r--r-- | security/apparmor/policy_unpack.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index 47ec097d6741..5e578ef0ddff 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -478,6 +478,8 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs) if (!table) goto fail; + strs->table = table; + strs->size = size; for (i = 0; i < size; i++) { char *str; int c, j, pos, size2 = aa_unpack_strdup(e, &str, NULL); @@ -520,14 +522,11 @@ static bool unpack_trans_table(struct aa_ext *e, struct aa_str_table *strs) goto fail; if (!aa_unpack_nameX(e, AA_STRUCTEND, NULL)) goto fail; - - strs->table = table; - strs->size = size; } return true; fail: - kfree_sensitive(table); + aa_free_str_table(strs); e->pos = saved_pos; return false; } @@ -833,6 +832,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) tmpname = aa_splitn_fqname(name, strlen(name), &tmpns, &ns_len); if (tmpns) { + if (!tmpname) { + info = "empty profile name"; + goto fail; + } *ns_name = kstrndup(tmpns, ns_len, GFP_KERNEL); if (!*ns_name) { info = "out of memory"; @@ -1022,8 +1025,10 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) } } else if (rules->policy->dfa && rules->policy->start[AA_CLASS_FILE]) { + aa_put_pdb(rules->file); rules->file = aa_get_pdb(rules->policy); } else { + aa_put_pdb(rules->file); rules->file = aa_get_pdb(nullpdb); } error = -EPROTO; |