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MFC r272290 (by mjg):

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Use bzero instead of explicitly zeroing stuff in do_execve.
This commit is contained in:
kib 2015-04-27 12:54:04 +00:00
parent e86f81bbc7
commit bcef2e5533
1 changed files with 1 additions and 22 deletions
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23
sys/kern/kern_exec.c
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@ -382,29 +382,10 @@ do_execve(td, args, mac_p)
/*
* Initialize part of the common data
*/
bzero(imgp, sizeof(*imgp));
imgp->proc = p;
imgp->execlabel = NULL;
imgp->attr = &attr;
imgp->entry_addr = 0;
imgp->reloc_base = 0;
imgp->vmspace_destroyed = 0;
imgp->interpreted = 0;
imgp->opened = 0;
imgp->interpreter_name = NULL;
imgp->auxargs = NULL;
imgp->vp = NULL;
imgp->object = NULL;
imgp->firstpage = NULL;
imgp->ps_strings = 0;
imgp->auxarg_size = 0;
imgp->args = args;
imgp->execpath = imgp->freepath = NULL;
imgp->execpathp = 0;
imgp->canary = 0;
imgp->canarylen = 0;
imgp->pagesizes = 0;
imgp->pagesizeslen = 0;
imgp->stack_prot = 0;
#ifdef MAC
error = mac_execve_enter(imgp, mac_p);
@ -412,8 +393,6 @@ do_execve(td, args, mac_p)
goto exec_fail;
#endif
imgp->image_header = NULL;
/*
* Translate the file name. namei() returns a vnode pointer
* in ni_vp amoung other things.