diff options
| -rw-r--r-- | ext/posix/posix.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/ext/posix/posix.c b/ext/posix/posix.c index 090f47a795..a697c0c467 100644 --- a/ext/posix/posix.c +++ b/ext/posix/posix.c @@ -883,8 +883,14 @@ PHP_FUNCTION(posix_getgrgid) grbuf = emalloc(grbuflen); +try_again: ret = getgrgid_r(gid, &_g, grbuf, grbuflen, &retgrptr); if (ret || retgrptr == NULL) { + if (errno == ERANGE) { + grbuflen *= 2; + grbuf = erealloc(grbuf, grbuflen); + goto try_again; + } POSIX_G(last_error) = ret; efree(grbuf); RETURN_FALSE; @@ -952,7 +958,13 @@ PHP_FUNCTION(posix_getpwnam) buf = emalloc(buflen); pw = &pwbuf; +try_again: if (getpwnam_r(name, pw, buf, buflen, &pw) || pw == NULL) { + if (errno == ERANGE) { + buflen *= 2; + buf = erealloc(buf, buflen); + goto try_again; + } efree(buf); POSIX_G(last_error) = errno; RETURN_FALSE; @@ -1001,8 +1013,14 @@ PHP_FUNCTION(posix_getpwuid) } pwbuf = emalloc(pwbuflen); +try_again: ret = getpwuid_r(uid, &_pw, pwbuf, pwbuflen, &retpwptr); if (ret || retpwptr == NULL) { + if (errno == ERANGE) { + pwbuflen *= 2; + pwbuf = erealloc(pwbuf, pwbuflen); + goto try_again; + } POSIX_G(last_error) = ret; efree(pwbuf); RETURN_FALSE; |