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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2010-03-24 03:13:24 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2010-03-24 03:13:24 +0000 |
| commit | 32325226c5ca5fed0d19cc1a6a94ae7e43675a4c (patch) | |
| tree | eb929196535a21784062f4a6d0b2139eaa4d5694 /sys/kern/kern_exec.c | |
| parent | 3d3046680b908069514f91744b9b66a872e7c015 (diff) | |
| download | FreeBSD-src-32325226c5ca5fed0d19cc1a6a94ae7e43675a4c.zip FreeBSD-src-32325226c5ca5fed0d19cc1a6a94ae7e43675a4c.tar.gz | |
The nargvstr and nenvstr properties of arginfo are ints, not longs,
so should be copied to userspace with suword32() instead of suword().
This alleviates problems on 64-bit big-endian architectures, and is a
no-op on all 32-bit architectures.
Tested on: amd64, sparc64, powerpc64
Diffstat (limited to 'sys/kern/kern_exec.c')
| -rw-r--r-- | sys/kern/kern_exec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index dce624d..c7a4358 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -1260,7 +1260,7 @@ exec_copyout_strings(imgp) * Fill in "ps_strings" struct for ps, w, etc. */ suword(&arginfo->ps_argvstr, (long)(intptr_t)vectp); - suword(&arginfo->ps_nargvstr, argc); + suword32(&arginfo->ps_nargvstr, argc); /* * Fill in argument portion of vector table. @@ -1276,7 +1276,7 @@ exec_copyout_strings(imgp) suword(vectp++, 0); suword(&arginfo->ps_envstr, (long)(intptr_t)vectp); - suword(&arginfo->ps_nenvstr, envc); + suword32(&arginfo->ps_nenvstr, envc); /* * Fill in environment portion of vector table. |
