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| author | Antony Dovgal <tony2001@php.net> | 2007-02-22 23:40:39 +0000 |
|---|---|---|
| committer | Antony Dovgal <tony2001@php.net> | 2007-02-22 23:40:39 +0000 |
| commit | e0a7362646ddddc8e3fa9aa9c5b9547a7391dfec (patch) | |
| tree | 2098c75c7310f6addbbea08f1dbba6bb77b7f53c | |
| parent | e3d786be4e5d75aca1821955831209fd46dbe6eb (diff) | |
| download | php-git-e0a7362646ddddc8e3fa9aa9c5b9547a7391dfec.tar.gz | |
MFH: check for buflen (on FreeBSD _SC_GETGR_R_SIZE_MAX is not implemented)
patch by stas at FreeBSD dot org
| -rw-r--r-- | ext/posix/posix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/posix/posix.c b/ext/posix/posix.c index 0c37784264..35910e0f28 100644 --- a/ext/posix/posix.c +++ b/ext/posix/posix.c @@ -887,6 +887,10 @@ PHP_FUNCTION(posix_getgrgid) #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX) grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX); + if (grbuflen < 1) { + RETURN_FALSE; + } + grbuf = emalloc(grbuflen); ret = getgrgid_r(gid, &_g, grbuf, grbuflen, &retgrptr); |