diff options
| -rw-r--r-- | sys/kern/kern_exec.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index 68f856db795..49478829bf2 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_exec.c,v 1.83 2004/02/05 22:56:10 millert Exp $ */ +/* $OpenBSD: kern_exec.c,v 1.84 2004/03/12 09:32:55 tedu Exp $ */ /* $NetBSD: kern_exec.c,v 1.75 1996/02/09 18:59:28 christos Exp $ */ /*- @@ -272,6 +272,7 @@ sys_execve(p, v, retval) pack.ep_hdrlen = exec_maxhdrsz; pack.ep_hdrvalid = 0; pack.ep_ndp = &nid; + pack.ep_interp = NULL; pack.ep_emul_arg = NULL; VMCMDSET_INIT(&pack.ep_vmcmds); pack.ep_vap = &attr; @@ -584,7 +585,7 @@ sys_execve(p, v, retval) /* map the process's signal trampoline code */ if (exec_sigcode_map(p, pack.ep_emul)) - goto exec_abort; + goto free_pack_abort; if (p->p_flag & P_TRACED) psignal(p, SIGTRAP); @@ -630,6 +631,10 @@ bad: pack.ep_flags &= ~EXEC_HASFD; (void) fdrelease(p, pack.ep_fd); } + if (pack.ep_interp != NULL) + FREE(pack.ep_interp, M_TEMP); + if (pack.ep_emul_arg != NULL) + FREE(pack.ep_emul_arg, M_TEMP); /* close and put the exec'd file */ vn_close(pack.ep_vp, FREAD, cred, p); FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); @@ -648,7 +653,9 @@ exec_abort: */ uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); - if (pack.ep_emul_arg) + if (pack.ep_interp != NULL) + FREE(pack.ep_interp, M_TEMP); + if (pack.ep_emul_arg != NULL) FREE(pack.ep_emul_arg, M_TEMP); FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); vn_close(pack.ep_vp, FREAD, cred, p); |