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Diffstat (limited to 'kernel')
-rw-r--r--kernel/audit.c17
-rw-r--r--kernel/auditfilter.c8
-rw-r--r--kernel/auditsc.c55
3 files changed, 43 insertions, 37 deletions
diff --git a/kernel/audit.c b/kernel/audit.c
index b782b046543..784a48e9f38 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -265,13 +265,13 @@ static int audit_log_config_change(char *function_name, int new, int old,
char *ctx = NULL;
u32 len;
- rc = selinux_sid_to_string(sid, &ctx, &len);
+ rc = security_secid_to_secctx(sid, &ctx, &len);
if (rc) {
audit_log_format(ab, " sid=%u", sid);
allow_changes = 0; /* Something weird, deny request */
} else {
audit_log_format(ab, " subj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
}
}
audit_log_format(ab, " res=%d", allow_changes);
@@ -550,12 +550,13 @@ static int audit_log_common_recv_msg(struct audit_buffer **ab, u16 msg_type,
audit_log_format(*ab, "user pid=%d uid=%u auid=%u",
pid, uid, auid);
if (sid) {
- rc = selinux_sid_to_string(sid, &ctx, &len);
+ rc = security_secid_to_secctx(sid, &ctx, &len);
if (rc)
audit_log_format(*ab, " ssid=%u", sid);
- else
+ else {
audit_log_format(*ab, " subj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
+ }
}
return rc;
@@ -758,18 +759,18 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
break;
}
case AUDIT_SIGNAL_INFO:
- err = selinux_sid_to_string(audit_sig_sid, &ctx, &len);
+ err = security_secid_to_secctx(audit_sig_sid, &ctx, &len);
if (err)
return err;
sig_data = kmalloc(sizeof(*sig_data) + len, GFP_KERNEL);
if (!sig_data) {
- kfree(ctx);
+ security_release_secctx(ctx, len);
return -ENOMEM;
}
sig_data->uid = audit_sig_uid;
sig_data->pid = audit_sig_pid;
memcpy(sig_data->ctx, ctx, len);
- kfree(ctx);
+ security_release_secctx(ctx, len);
audit_send_reply(NETLINK_CB(skb).pid, seq, AUDIT_SIGNAL_INFO,
0, 0, sig_data, sizeof(*sig_data) + len);
kfree(sig_data);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 2f2914b7cc3..35e58a146ef 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -28,6 +28,7 @@
#include <linux/netlink.h>
#include <linux/sched.h>
#include <linux/inotify.h>
+#include <linux/security.h>
#include <linux/selinux.h>
#include "audit.h"
@@ -1515,11 +1516,12 @@ static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action,
if (sid) {
char *ctx = NULL;
u32 len;
- if (selinux_sid_to_string(sid, &ctx, &len))
+ if (security_secid_to_secctx(sid, &ctx, &len))
audit_log_format(ab, " ssid=%u", sid);
- else
+ else {
audit_log_format(ab, " subj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
+ }
}
audit_log_format(ab, " op=%s rule key=", action);
if (rule->filterkey)
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 782262e4107..6a83c706b50 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -530,7 +530,7 @@ static int audit_filter_rules(struct task_struct *tsk,
logged upon error */
if (f->se_rule) {
if (need_sid) {
- selinux_get_task_sid(tsk, &sid);
+ security_task_getsecid(tsk, &sid);
need_sid = 0;
}
result = selinux_audit_rule_match(sid, f->type,
@@ -885,11 +885,11 @@ void audit_log_task_context(struct audit_buffer *ab)
int error;
u32 sid;
- selinux_get_task_sid(current, &sid);
+ security_task_getsecid(current, &sid);
if (!sid)
return;
- error = selinux_sid_to_string(sid, &ctx, &len);
+ error = security_secid_to_secctx(sid, &ctx, &len);
if (error) {
if (error != -EINVAL)
goto error_path;
@@ -897,7 +897,7 @@ void audit_log_task_context(struct audit_buffer *ab)
}
audit_log_format(ab, " subj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
return;
error_path:
@@ -941,7 +941,7 @@ static int audit_log_pid_context(struct audit_context *context, pid_t pid,
u32 sid, char *comm)
{
struct audit_buffer *ab;
- char *s = NULL;
+ char *ctx = NULL;
u32 len;
int rc = 0;
@@ -951,15 +951,16 @@ 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, auid,
uid, sessionid);
- if (selinux_sid_to_string(sid, &s, &len)) {
+ if (security_secid_to_secctx(sid, &ctx, &len)) {
audit_log_format(ab, " obj=(none)");
rc = 1;
- } else
- audit_log_format(ab, " obj=%s", s);
+ } else {
+ audit_log_format(ab, " obj=%s", ctx);
+ security_release_secctx(ctx, len);
+ }
audit_log_format(ab, " ocomm=");
audit_log_untrustedstring(ab, comm);
audit_log_end(ab);
- kfree(s);
return rc;
}
@@ -1271,14 +1272,15 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
if (axi->osid != 0) {
char *ctx = NULL;
u32 len;
- if (selinux_sid_to_string(
+ if (security_secid_to_secctx(
axi->osid, &ctx, &len)) {
audit_log_format(ab, " osid=%u",
axi->osid);
call_panic = 1;
- } else
+ } else {
audit_log_format(ab, " obj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
+ }
}
break; }
@@ -1392,13 +1394,14 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
if (n->osid != 0) {
char *ctx = NULL;
u32 len;
- if (selinux_sid_to_string(
+ if (security_secid_to_secctx(
n->osid, &ctx, &len)) {
audit_log_format(ab, " osid=%u", n->osid);
call_panic = 2;
- } else
+ } else {
audit_log_format(ab, " obj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
+ }
}
audit_log_end(ab);
@@ -1775,7 +1778,7 @@ static void audit_copy_inode(struct audit_names *name, const struct inode *inode
name->uid = inode->i_uid;
name->gid = inode->i_gid;
name->rdev = inode->i_rdev;
- selinux_get_inode_sid(inode, &name->osid);
+ security_inode_getsecid(inode, &name->osid);
}
/**
@@ -2190,8 +2193,7 @@ int __audit_ipc_obj(struct kern_ipc_perm *ipcp)
ax->uid = ipcp->uid;
ax->gid = ipcp->gid;
ax->mode = ipcp->mode;
- selinux_get_ipc_sid(ipcp, &ax->osid);
-
+ security_ipc_getsecid(ipcp, &ax->osid);
ax->d.type = AUDIT_IPC;
ax->d.next = context->aux;
context->aux = (void *)ax;
@@ -2343,7 +2345,7 @@ void __audit_ptrace(struct task_struct *t)
context->target_auid = audit_get_loginuid(t);
context->target_uid = t->uid;
context->target_sessionid = audit_get_sessionid(t);
- selinux_get_task_sid(t, &context->target_sid);
+ security_task_getsecid(t, &context->target_sid);
memcpy(context->target_comm, t->comm, TASK_COMM_LEN);
}
@@ -2371,7 +2373,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
audit_sig_uid = tsk->loginuid;
else
audit_sig_uid = tsk->uid;
- selinux_get_task_sid(tsk, &audit_sig_sid);
+ security_task_getsecid(tsk, &audit_sig_sid);
}
if (!audit_signals || audit_dummy_context())
return 0;
@@ -2384,7 +2386,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
ctx->target_auid = audit_get_loginuid(t);
ctx->target_uid = t->uid;
ctx->target_sessionid = audit_get_sessionid(t);
- selinux_get_task_sid(t, &ctx->target_sid);
+ security_task_getsecid(t, &ctx->target_sid);
memcpy(ctx->target_comm, t->comm, TASK_COMM_LEN);
return 0;
}
@@ -2405,7 +2407,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
axp->target_auid[axp->pid_count] = audit_get_loginuid(t);
axp->target_uid[axp->pid_count] = t->uid;
axp->target_sessionid[axp->pid_count] = audit_get_sessionid(t);
- selinux_get_task_sid(t, &axp->target_sid[axp->pid_count]);
+ security_task_getsecid(t, &axp->target_sid[axp->pid_count]);
memcpy(axp->target_comm[axp->pid_count], t->comm, TASK_COMM_LEN);
axp->pid_count++;
@@ -2435,16 +2437,17 @@ void audit_core_dumps(long signr)
ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_ANOM_ABEND);
audit_log_format(ab, "auid=%u uid=%u gid=%u ses=%u",
auid, current->uid, current->gid, sessionid);
- selinux_get_task_sid(current, &sid);
+ security_task_getsecid(current, &sid);
if (sid) {
char *ctx = NULL;
u32 len;
- if (selinux_sid_to_string(sid, &ctx, &len))
+ if (security_secid_to_secctx(sid, &ctx, &len))
audit_log_format(ab, " ssid=%u", sid);
- else
+ else {
audit_log_format(ab, " subj=%s", ctx);
- kfree(ctx);
+ security_release_secctx(ctx, len);
+ }
}
audit_log_format(ab, " pid=%d comm=", current->pid);
audit_log_untrustedstring(ab, current->comm);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 02:16:43 +0000