src/sys/kern/kern_exec.c - diff

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version 1.514, 2021/11/26 08:06:12

version 1.515, 2022/02/05 23:10:20

Line 1038 pathexec(struct proc *p, const char *res

/* XXX elsewhere */

static int

credexec(struct lwp *l, struct vattr *attr)

credexec(struct lwp *l, struct execve_data *data)

{

struct proc *p = l->l_proc;

struct vattr *attr = &data->ed_attr;

int error;

Line 1061 credexec(struct lwp *l, struct vattr *at

Line 1062 credexec(struct lwp *l, struct vattr *at

proc_crmod_enter();

proc_crmod_leave(NULL, NULL, true);

if (data->ed_argc == 0) {

DPRINTF((

"%s: not executing set[ug]id binary with no args\n",

__func__));

return EINVAL;

}

/* Make sure file descriptors 0..2 are in use. */

if ((error = fd_checkstd()) != 0) {

Line 1273 execve_runproc(struct lwp *l, struct exe

Line 1280 execve_runproc(struct lwp *l, struct exe

p->p_flag |= PK_EXEC;

mutex_exit(p->p_lock);

error = credexec(l, &data->ed_attr);

error = credexec(l, data);

if (error)

goto exec_abort;