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-rw-r--r--security/tomoyo/audit.c23
-rw-r--r--security/tomoyo/common.c4
-rw-r--r--security/tomoyo/common.h4
-rw-r--r--security/tomoyo/condition.c20
-rw-r--r--security/tomoyo/tomoyo.c12
5 files changed, 38 insertions, 25 deletions
diff --git a/security/tomoyo/audit.c b/security/tomoyo/audit.c
index 7ef9fa3e37e..c1b00375c9a 100644
--- a/security/tomoyo/audit.c
+++ b/security/tomoyo/audit.c
@@ -168,9 +168,14 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
stamp.day, stamp.hour, stamp.min, stamp.sec, r->profile,
tomoyo_mode[r->mode], tomoyo_yesno(r->granted), gpid,
tomoyo_sys_getpid(), tomoyo_sys_getppid(),
- current_uid(), current_gid(), current_euid(),
- current_egid(), current_suid(), current_sgid(),
- current_fsuid(), current_fsgid());
+ from_kuid(&init_user_ns, current_uid()),
+ from_kgid(&init_user_ns, current_gid()),
+ from_kuid(&init_user_ns, current_euid()),
+ from_kgid(&init_user_ns, current_egid()),
+ from_kuid(&init_user_ns, current_suid()),
+ from_kgid(&init_user_ns, current_sgid()),
+ from_kuid(&init_user_ns, current_fsuid()),
+ from_kgid(&init_user_ns, current_fsgid()));
if (!obj)
goto no_obj_info;
if (!obj->validate_done) {
@@ -191,15 +196,19 @@ static char *tomoyo_print_header(struct tomoyo_request_info *r)
tomoyo_buffer_len - 1 - pos,
" path%u.parent={ uid=%u gid=%u "
"ino=%lu perm=0%o }", (i >> 1) + 1,
- stat->uid, stat->gid, (unsigned long)
- stat->ino, stat->mode & S_IALLUGO);
+ from_kuid(&init_user_ns, stat->uid),
+ from_kgid(&init_user_ns, stat->gid),
+ (unsigned long)stat->ino,
+ stat->mode & S_IALLUGO);
continue;
}
pos += snprintf(buffer + pos, tomoyo_buffer_len - 1 - pos,
" path%u={ uid=%u gid=%u ino=%lu major=%u"
" minor=%u perm=0%o type=%s", (i >> 1) + 1,
- stat->uid, stat->gid, (unsigned long)
- stat->ino, MAJOR(dev), MINOR(dev),
+ from_kuid(&init_user_ns, stat->uid),
+ from_kgid(&init_user_ns, stat->gid),
+ (unsigned long)stat->ino,
+ MAJOR(dev), MINOR(dev),
mode & S_IALLUGO, tomoyo_filetype(mode));
if (S_ISCHR(mode) || S_ISBLK(mode)) {
dev = stat->rdev;
diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 2e0f12c6293..f89a0333b81 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -925,7 +925,9 @@ static bool tomoyo_manager(void)
if (!tomoyo_policy_loaded)
return true;
- if (!tomoyo_manage_by_non_root && (task->cred->uid || task->cred->euid))
+ if (!tomoyo_manage_by_non_root &&
+ (!uid_eq(task->cred->uid, GLOBAL_ROOT_UID) ||
+ !uid_eq(task->cred->euid, GLOBAL_ROOT_UID)))
return false;
exe = tomoyo_get_exe();
if (!exe)
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 75e4dc1c02a..af010b62d54 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -561,8 +561,8 @@ struct tomoyo_address_group {
/* Subset of "struct stat". Used by conditional ACL and audit logs. */
struct tomoyo_mini_stat {
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
ino_t ino;
umode_t mode;
dev_t dev;
diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c
index 986330b8c73..63681e8be62 100644
--- a/security/tomoyo/condition.c
+++ b/security/tomoyo/condition.c
@@ -813,28 +813,28 @@ bool tomoyo_condition(struct tomoyo_request_info *r,
unsigned long value = 0;
switch (index) {
case TOMOYO_TASK_UID:
- value = current_uid();
+ value = from_kuid(&init_user_ns, current_uid());
break;
case TOMOYO_TASK_EUID:
- value = current_euid();
+ value = from_kuid(&init_user_ns, current_euid());
break;
case TOMOYO_TASK_SUID:
- value = current_suid();
+ value = from_kuid(&init_user_ns, current_suid());
break;
case TOMOYO_TASK_FSUID:
- value = current_fsuid();
+ value = from_kuid(&init_user_ns, current_fsuid());
break;
case TOMOYO_TASK_GID:
- value = current_gid();
+ value = from_kgid(&init_user_ns, current_gid());
break;
case TOMOYO_TASK_EGID:
- value = current_egid();
+ value = from_kgid(&init_user_ns, current_egid());
break;
case TOMOYO_TASK_SGID:
- value = current_sgid();
+ value = from_kgid(&init_user_ns, current_sgid());
break;
case TOMOYO_TASK_FSGID:
- value = current_fsgid();
+ value = from_kgid(&init_user_ns, current_fsgid());
break;
case TOMOYO_TASK_PID:
value = tomoyo_sys_getpid();
@@ -970,13 +970,13 @@ bool tomoyo_condition(struct tomoyo_request_info *r,
case TOMOYO_PATH2_UID:
case TOMOYO_PATH1_PARENT_UID:
case TOMOYO_PATH2_PARENT_UID:
- value = stat->uid;
+ value = from_kuid(&init_user_ns, stat->uid);
break;
case TOMOYO_PATH1_GID:
case TOMOYO_PATH2_GID:
case TOMOYO_PATH1_PARENT_GID:
case TOMOYO_PATH2_PARENT_GID:
- value = stat->gid;
+ value = from_kgid(&init_user_ns, stat->gid);
break;
case TOMOYO_PATH1_INO:
case TOMOYO_PATH2_INO:
diff --git a/security/tomoyo/tomoyo.c b/security/tomoyo/tomoyo.c
index c2d04a50f76..d88eb3a046e 100644
--- a/security/tomoyo/tomoyo.c
+++ b/security/tomoyo/tomoyo.c
@@ -373,13 +373,15 @@ static int tomoyo_path_chmod(struct path *path, umode_t mode)
*
* Returns 0 on success, negative value otherwise.
*/
-static int tomoyo_path_chown(struct path *path, uid_t uid, gid_t gid)
+static int tomoyo_path_chown(struct path *path, kuid_t uid, kgid_t gid)
{
int error = 0;
- if (uid != (uid_t) -1)
- error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path, uid);
- if (!error && gid != (gid_t) -1)
- error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path, gid);
+ if (uid_valid(uid))
+ error = tomoyo_path_number_perm(TOMOYO_TYPE_CHOWN, path,
+ from_kuid(&init_user_ns, uid));
+ if (!error && gid_valid(gid))
+ error = tomoyo_path_number_perm(TOMOYO_TYPE_CHGRP, path,
+ from_kgid(&init_user_ns, gid));
return error;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 11:15:13 +0000