diff options
Diffstat (limited to 'sys/kern/kern_exec.c')
| -rw-r--r-- | sys/kern/kern_exec.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 913f951..39da17e 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -128,6 +128,7 @@ execve(td, uap) struct proc *p = td->td_proc; struct nameidata nd, *ndp; struct ucred *newcred = NULL, *oldcred; + struct uidinfo *euip; register_t *stack_base; int error, len, i; struct image_params image_params, *imgp; @@ -303,6 +304,7 @@ interpret: * Malloc things before we need locks. */ newcred = crget(); + euip = uifind(attr.va_uid); i = imgp->endargs - imgp->stringbase; if (ps_arg_cache_limit >= i + sizeof(struct pargs)) newargs = pargs_alloc(i); @@ -390,7 +392,7 @@ interpret: */ crcopy(newcred, oldcred); if (attr.va_mode & VSUID) - change_euid(newcred, attr.va_uid); + change_euid(newcred, euip); if (attr.va_mode & VSGID) change_egid(newcred, attr.va_gid); setugidsafety(td); @@ -472,6 +474,7 @@ interpret: /* * Free any resources malloc'd earlier that we didn't use. */ + uifree(euip); if (newcred == NULL) crfree(oldcred); else |
