diff options
| -rw-r--r-- | init/Kconfig | 3 | ||||
| -rw-r--r-- | security/tomoyo/audit.c | 23 | ||||
| -rw-r--r-- | security/tomoyo/common.c | 4 | ||||
| -rw-r--r-- | security/tomoyo/common.h | 4 | ||||
| -rw-r--r-- | security/tomoyo/condition.c | 20 |
5 files changed, 31 insertions, 23 deletions
diff --git a/init/Kconfig b/init/Kconfig index 637faf8626c..381f765df92 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -962,9 +962,6 @@ config UIDGID_CONVERTED # The rare drivers that won't build depends on ANDROID_BINDER_IPC = n - # Security modules - depends on SECURITY_TOMOYO = n - config UIDGID_STRICT_TYPE_CHECKS bool "Require conversions between uid/gids and their internal representation" depends on UIDGID_CONVERTED 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: |