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-rw-r--r--drivers/tty/tty_audit.c5
-rw-r--r--init/Kconfig2
-rw-r--r--kernel/audit.c4
-rw-r--r--kernel/audit.h2
-rw-r--r--kernel/auditsc.c51
5 files changed, 37 insertions, 27 deletions
diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c
index 5b59bd7f422..b0b39b823cc 100644
--- a/drivers/tty/tty_audit.c
+++ b/drivers/tty/tty_audit.c
@@ -69,11 +69,12 @@ static void tty_audit_log(const char *description, struct task_struct *tsk,
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_TTY);
if (ab) {
char name[sizeof(tsk->comm)];
- uid_t uid = task_uid(tsk);
+ kuid_t uid = task_uid(tsk);
audit_log_format(ab, "%s pid=%u uid=%u auid=%u ses=%u "
"major=%d minor=%d comm=", description,
- tsk->pid, uid,
+ tsk->pid,
+ from_kuid(&init_user_ns, uid),
from_kuid(&init_user_ns, loginuid),
sessionid,
major, minor);
diff --git a/init/Kconfig b/init/Kconfig
index fd8696b1a81..b5ecb4e7551 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -927,8 +927,6 @@ config UIDGID_CONVERTED
# Features
depends on IMA = n
depends on EVM = n
- depends on AUDIT = n
- depends on AUDITSYSCALL = n
depends on TASKSTATS = n
depends on TRACING = n
depends on FS_POSIX_ACL = n
diff --git a/kernel/audit.c b/kernel/audit.c
index 44a4b13c9f0..511488a7bc7 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -105,7 +105,7 @@ static int audit_backlog_wait_time = 60 * HZ;
static int audit_backlog_wait_overflow = 0;
/* The identity of the user shutting down the audit system. */
-uid_t audit_sig_uid = -1;
+kuid_t audit_sig_uid = INVALID_UID;
pid_t audit_sig_pid = -1;
u32 audit_sig_sid = 0;
@@ -853,7 +853,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
security_release_secctx(ctx, len);
return -ENOMEM;
}
- sig_data->uid = audit_sig_uid;
+ sig_data->uid = from_kuid(&init_user_ns, audit_sig_uid);
sig_data->pid = audit_sig_pid;
if (audit_sig_sid) {
memcpy(sig_data->ctx, ctx, len);
diff --git a/kernel/audit.h b/kernel/audit.h
index 4b428bb41ea..9eb3d79482b 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -146,7 +146,7 @@ extern void audit_kill_trees(struct list_head *);
extern char *audit_unpack_string(void **, size_t *, size_t);
extern pid_t audit_sig_pid;
-extern uid_t audit_sig_uid;
+extern kuid_t audit_sig_uid;
extern u32 audit_sig_sid;
#ifdef CONFIG_AUDITSYSCALL
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 26fdfc092e3..ff4798fcb48 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -150,7 +150,7 @@ struct audit_aux_data_pids {
struct audit_aux_data d;
pid_t target_pid[AUDIT_AUX_PIDS];
kuid_t target_auid[AUDIT_AUX_PIDS];
- uid_t target_uid[AUDIT_AUX_PIDS];
+ kuid_t target_uid[AUDIT_AUX_PIDS];
unsigned int target_sessionid[AUDIT_AUX_PIDS];
u32 target_sid[AUDIT_AUX_PIDS];
char target_comm[AUDIT_AUX_PIDS][TASK_COMM_LEN];
@@ -208,14 +208,14 @@ struct audit_context {
size_t sockaddr_len;
/* Save things to print about task_struct */
pid_t pid, ppid;
- uid_t uid, euid, suid, fsuid;
- gid_t gid, egid, sgid, fsgid;
+ kuid_t uid, euid, suid, fsuid;
+ kgid_t gid, egid, sgid, fsgid;
unsigned long personality;
int arch;
pid_t target_pid;
kuid_t target_auid;
- uid_t target_uid;
+ kuid_t target_uid;
unsigned int target_sessionid;
u32 target_sid;
char target_comm[TASK_COMM_LEN];
@@ -231,8 +231,8 @@ struct audit_context {
long args[6];
} socketcall;
struct {
- uid_t uid;
- gid_t gid;
+ kuid_t uid;
+ kgid_t gid;
umode_t mode;
u32 osid;
int has_perm;
@@ -1176,7 +1176,7 @@ static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk
}
static int audit_log_pid_context(struct audit_context *context, pid_t pid,
- kuid_t auid, uid_t uid, unsigned int sessionid,
+ kuid_t auid, kuid_t uid, unsigned int sessionid,
u32 sid, char *comm)
{
struct audit_buffer *ab;
@@ -1190,7 +1190,7 @@ static int audit_log_pid_context(struct audit_context *context, pid_t pid,
audit_log_format(ab, "opid=%d oauid=%d ouid=%d oses=%d", pid,
from_kuid(&init_user_ns, auid),
- uid, sessionid);
+ from_kuid(&init_user_ns, uid), sessionid);
if (security_secid_to_secctx(sid, &ctx, &len)) {
audit_log_format(ab, " obj=(none)");
rc = 1;
@@ -1440,7 +1440,9 @@ static void show_special(struct audit_context *context, int *call_panic)
u32 osid = context->ipc.osid;
audit_log_format(ab, "ouid=%u ogid=%u mode=%#ho",
- context->ipc.uid, context->ipc.gid, context->ipc.mode);
+ from_kuid(&init_user_ns, context->ipc.uid),
+ from_kgid(&init_user_ns, context->ipc.gid),
+ context->ipc.mode);
if (osid) {
char *ctx = NULL;
u32 len;
@@ -1553,8 +1555,8 @@ static void audit_log_name(struct audit_context *context, struct audit_names *n,
MAJOR(n->dev),
MINOR(n->dev),
n->mode,
- n->uid,
- n->gid,
+ from_kuid(&init_user_ns, n->uid),
+ from_kgid(&init_user_ns, n->gid),
MAJOR(n->rdev),
MINOR(n->rdev));
}
@@ -1632,10 +1634,15 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
context->ppid,
context->pid,
from_kuid(&init_user_ns, tsk->loginuid),
- context->uid,
- context->gid,
- context->euid, context->suid, context->fsuid,
- context->egid, context->sgid, context->fsgid, tty,
+ from_kuid(&init_user_ns, context->uid),
+ from_kgid(&init_user_ns, context->gid),
+ from_kuid(&init_user_ns, context->euid),
+ from_kuid(&init_user_ns, context->suid),
+ from_kuid(&init_user_ns, context->fsuid),
+ from_kgid(&init_user_ns, context->egid),
+ from_kgid(&init_user_ns, context->sgid),
+ from_kgid(&init_user_ns, context->fsgid),
+ tty,
tsk->sessionid);
@@ -2315,7 +2322,8 @@ int audit_set_loginuid(kuid_t loginuid)
audit_log_format(ab, "login pid=%d uid=%u "
"old auid=%u new auid=%u"
" old ses=%u new ses=%u",
- task->pid, task_uid(task),
+ task->pid,
+ from_kuid(&init_user_ns, task_uid(task)),
from_kuid(&init_user_ns, task->loginuid),
from_kuid(&init_user_ns, loginuid),
task->sessionid, sessionid);
@@ -2540,7 +2548,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
struct audit_aux_data_pids *axp;
struct task_struct *tsk = current;
struct audit_context *ctx = tsk->audit_context;
- uid_t uid = current_uid(), t_uid = task_uid(t);
+ kuid_t uid = current_uid(), t_uid = task_uid(t);
if (audit_pid && t->tgid == audit_pid) {
if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1 || sig == SIGUSR2) {
@@ -2666,8 +2674,8 @@ void __audit_mmap_fd(int fd, int flags)
static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
{
- uid_t auid, uid;
- gid_t gid;
+ kuid_t auid, uid;
+ kgid_t gid;
unsigned int sessionid;
auid = audit_get_loginuid(current);
@@ -2675,7 +2683,10 @@ static void audit_log_abend(struct audit_buffer *ab, char *reason, long signr)
current_uid_gid(&uid, &gid);
audit_log_format(ab, "auid=%u uid=%u gid=%u ses=%u",
- auid, uid, gid, sessionid);
+ from_kuid(&init_user_ns, auid),
+ from_kuid(&init_user_ns, uid),
+ from_kgid(&init_user_ns, gid),
+ sessionid);
audit_log_task_context(ab);
audit_log_format(ab, " pid=%d comm=", current->pid);
audit_log_untrustedstring(ab, current->comm);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 22:32:04 +0000