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];
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];
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;
EXPORT_SYMBOL(audit_log_task_context);
-static void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
+void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk)
{
+ const struct cred *cred;
char name[sizeof(tsk->comm)];
struct mm_struct *mm = tsk->mm;
- struct vm_area_struct *vma;
+ char *tty;
+
+ if (!ab)
+ return;
/* tsk == current */
+ cred = current_cred();
+
+ spin_lock_irq(&tsk->sighand->siglock);
+ if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
+ tty = tsk->signal->tty->name;
+ else
+ tty = "(none)";
+ spin_unlock_irq(&tsk->sighand->siglock);
+
+
+ audit_log_format(ab,
+ " ppid=%ld pid=%d auid=%u uid=%u gid=%u"
+ " euid=%u suid=%u fsuid=%u"
+ " egid=%u sgid=%u fsgid=%u ses=%u tty=%s",
+ sys_getppid(),
+ tsk->pid,
+ from_kuid(&init_user_ns, tsk->loginuid),
+ from_kuid(&init_user_ns, cred->uid),
+ from_kgid(&init_user_ns, cred->gid),
+ from_kuid(&init_user_ns, cred->euid),
+ from_kuid(&init_user_ns, cred->suid),
+ from_kuid(&init_user_ns, cred->fsuid),
+ from_kgid(&init_user_ns, cred->egid),
+ from_kgid(&init_user_ns, cred->sgid),
+ from_kgid(&init_user_ns, cred->fsgid),
+ tsk->sessionid, tty);
get_task_comm(name, tsk);
audit_log_format(ab, " comm=");
if (mm) {
down_read(&mm->mmap_sem);
- vma = mm->mmap;
- while (vma) {
- if ((vma->vm_flags & VM_EXECUTABLE) &&
- vma->vm_file) {
- audit_log_d_path(ab, " exe=",
- &vma->vm_file->f_path);
- break;
- }
- vma = vma->vm_next;
- }
+ if (mm->exe_file)
+ audit_log_d_path(ab, " exe=", &mm->exe_file->f_path);
up_read(&mm->mmap_sem);
}
audit_log_task_context(ab);
}
+EXPORT_SYMBOL(audit_log_task_info);
+
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;
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;
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;
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));
}
static void audit_log_exit(struct audit_context *context, struct task_struct *tsk)
{
- const struct cred *cred;
int i, call_panic = 0;
struct audit_buffer *ab;
struct audit_aux_data *aux;
- const char *tty;
struct audit_names *n;
/* tsk == current */
- context->pid = tsk->pid;
- if (!context->ppid)
- context->ppid = sys_getppid();
- cred = current_cred();
- context->uid = cred->uid;
- context->gid = cred->gid;
- context->euid = cred->euid;
- context->suid = cred->suid;
- context->fsuid = cred->fsuid;
- context->egid = cred->egid;
- context->sgid = cred->sgid;
- context->fsgid = cred->fsgid;
context->personality = tsk->personality;
ab = audit_log_start(context, GFP_KERNEL, AUDIT_SYSCALL);
(context->return_valid==AUDITSC_SUCCESS)?"yes":"no",
context->return_code);
- spin_lock_irq(&tsk->sighand->siglock);
- if (tsk->signal && tsk->signal->tty && tsk->signal->tty->name)
- tty = tsk->signal->tty->name;
- else
- tty = "(none)";
- spin_unlock_irq(&tsk->sighand->siglock);
-
audit_log_format(ab,
- " a0=%lx a1=%lx a2=%lx a3=%lx items=%d"
- " ppid=%d pid=%d auid=%u uid=%u gid=%u"
- " euid=%u suid=%u fsuid=%u"
- " egid=%u sgid=%u fsgid=%u tty=%s ses=%u",
- context->argv[0],
- context->argv[1],
- context->argv[2],
- context->argv[3],
- context->name_count,
- 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,
- tsk->sessionid);
-
+ " a0=%lx a1=%lx a2=%lx a3=%lx items=%d",
+ context->argv[0],
+ context->argv[1],
+ context->argv[2],
+ context->argv[3],
+ context->name_count);
audit_log_task_info(ab, tsk);
audit_log_key(ab, context->filterkey);
if (!context->in_syscall)
return;
+ if (!name)
+ goto out_alloc;
+
list_for_each_entry_reverse(n, &context->names_list, list) {
- if (n->name && (n->name == name))
+ if (n->name == name)
goto out;
}
+out_alloc:
/* unable to find the name from a previous getname() */
n = audit_alloc_name(context);
if (!n)
}
/**
- * audit_inode_child - collect inode info for created/removed objects
- * @dentry: dentry being audited
+ * __audit_inode_child - collect inode info for created/removed objects
* @parent: inode of dentry parent
+ * @dentry: dentry being audited
*
* For syscalls that create or remove filesystem objects, audit_inode
* can only collect information for the filesystem object's parent.
* must be hooked prior, in order to capture the target inode during
* unsuccessful attempts.
*/
-void __audit_inode_child(const struct dentry *dentry,
- const struct inode *parent)
+void __audit_inode_child(const struct inode *parent,
+ const struct dentry *dentry)
{
struct audit_context *context = current->audit_context;
const char *found_parent = NULL, *found_child = NULL;
if (!strcmp(dname, n->name) ||
!audit_compare_dname_path(dname, n->name, &dirlen)) {
if (inode)
- audit_copy_inode(n, NULL, inode);
+ audit_copy_inode(n, dentry, inode);
else
n->ino = (unsigned long)-1;
found_child = n->name;
}
if (inode)
- audit_copy_inode(n, NULL, inode);
+ audit_copy_inode(n, dentry, inode);
}
}
EXPORT_SYMBOL_GPL(__audit_inode_child);
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);
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) {
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);
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);
projects / linux-2.6-block.git / blobdiff