diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2012-05-13 18:03:23 +0400 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-05-15 04:24:29 +0400 |
| commit | 77b513dda90fd99bd1225410b25e745b74779c1c (patch) | |
| tree | 5555c83725ac407d2e1c3d020061580918524ceb /security/tomoyo | |
| parent | fd75815f727f157a05f4c96b5294a4617c0557da (diff) | |
| download | linux-77b513dda90fd99bd1225410b25e745b74779c1c.tar.xz | |
TOMOYO: Accept manager programs which do not start with / .
The pathname of /usr/sbin/tomoyo-editpolicy seen from Ubuntu 12.04 Live CD is
squashfs:/usr/sbin/tomoyo-editpolicy rather than /usr/sbin/tomoyo-editpolicy .
Therefore, we need to accept manager programs which do not start with / .
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <james.l.morris@oracle.com>
Diffstat (limited to 'security/tomoyo')
| -rw-r--r-- | security/tomoyo/common.c | 26 | ||||
| -rw-r--r-- | security/tomoyo/common.h | 1 |
2 files changed, 6 insertions, 21 deletions
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index 8656b16eef7b..2e0f12c62938 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -850,14 +850,9 @@ static int tomoyo_update_manager_entry(const char *manager, policy_list[TOMOYO_ID_MANAGER], }; int error = is_delete ? -ENOENT : -ENOMEM; - if (tomoyo_domain_def(manager)) { - if (!tomoyo_correct_domain(manager)) - return -EINVAL; - e.is_domain = true; - } else { - if (!tomoyo_correct_path(manager)) - return -EINVAL; - } + if (!tomoyo_correct_domain(manager) && + !tomoyo_correct_word(manager)) + return -EINVAL; e.manager = tomoyo_get_name(manager); if (e.manager) { error = tomoyo_update_policy(&e.head, sizeof(e), ¶m, @@ -932,23 +927,14 @@ static bool tomoyo_manager(void) return true; if (!tomoyo_manage_by_non_root && (task->cred->uid || task->cred->euid)) return false; - list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace. - policy_list[TOMOYO_ID_MANAGER], head.list) { - if (!ptr->head.is_deleted && ptr->is_domain - && !tomoyo_pathcmp(domainname, ptr->manager)) { - found = true; - break; - } - } - if (found) - return true; exe = tomoyo_get_exe(); if (!exe) return false; list_for_each_entry_rcu(ptr, &tomoyo_kernel_namespace. policy_list[TOMOYO_ID_MANAGER], head.list) { - if (!ptr->head.is_deleted && !ptr->is_domain - && !strcmp(exe, ptr->manager->name)) { + if (!ptr->head.is_deleted && + (!tomoyo_pathcmp(domainname, ptr->manager) || + !strcmp(exe, ptr->manager->name))) { found = true; break; } diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h index 30fd98369700..75e4dc1c02a0 100644 --- a/security/tomoyo/common.h +++ b/security/tomoyo/common.h @@ -860,7 +860,6 @@ struct tomoyo_aggregator { /* Structure for policy manager. */ struct tomoyo_manager { struct tomoyo_acl_head head; - bool is_domain; /* True if manager is a domainname. */ /* A path to program or a domainname. */ const struct tomoyo_path_info *manager; }; |