diff options
-rw-r--r-- | kernel/audit.c | 17 | ||||
-rw-r--r-- | kernel/auditfilter.c | 8 | ||||
-rw-r--r-- | kernel/auditsc.c | 55 |
3 files changed, 43 insertions, 37 deletions
diff --git a/kernel/audit.c b/kernel/audit.c index b782b04..784a48e9 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 2f2914b..35e58a1 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 782262e..6a83c70 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); |