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author | ru <ru@FreeBSD.org> | 2004-03-12 21:06:20 +0000 |
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committer | ru <ru@FreeBSD.org> | 2004-03-12 21:06:20 +0000 |
commit | 50a11e8dfda32bba358edc8869ab6f0e91f610b3 (patch) | |
tree | 9a2933f73ee25c1d3111452eeac3ddf626078aa9 /sys | |
parent | 7e688e2cec5f776a1eedc6348b30fe13d507c292 (diff) | |
download | FreeBSD-src-50a11e8dfda32bba358edc8869ab6f0e91f610b3.zip FreeBSD-src-50a11e8dfda32bba358edc8869ab6f0e91f610b3.tar.gz |
Do what the execve(2) manpage says and enforce what a Strictly
Conforming POSIX application should do by disallowing the argv
argument to be NULL.
PR: kern/33738
Submitted by: Marc Olzheim, Serge van den Boom
OK'ed by: nectar
Diffstat (limited to 'sys')
-rw-r--r-- | sys/kern/kern_exec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_exec.c b/sys/kern/kern_exec.c index d4508c6..d2f60d7 100644 --- a/sys/kern/kern_exec.c +++ b/sys/kern/kern_exec.c @@ -944,7 +944,8 @@ exec_extract_strings(imgp) imgp->argc++; } while ((argp = (caddr_t)(intptr_t)fuword(argv++))); } - } + } else + return (EFAULT); imgp->endargs = imgp->stringp; |