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Merge branch 'PHP-8.0'

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* PHP-8.0:
  Support more than NGROUPS_MAX groups on macos
This commit is contained in:
Nikita Popov
2021-04-08 12:25:26 +02:00
parent 3e2e2f12cb 032905b5a0
commit 7f4513f1cb
1 changed files with 11 additions and 2 deletions
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13
ext/posix/posix.c
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@@ -290,13 +290,21 @@ PHP_FUNCTION(posix_setegid)
#ifdef HAVE_GETGROUPS
PHP_FUNCTION(posix_getgroups)
{
gid_t gidlist[NGROUPS_MAX];
gid_t *gidlist;
int result;
int i;
ZEND_PARSE_PARAMETERS_NONE();
if ((result = getgroups(NGROUPS_MAX, gidlist)) < 0) {
/* MacOS may return more than NGROUPS_MAX groups.
* Fetch the actual number of groups and create an appropriate allocation. */
if ((result = getgroups(0, NULL)) < 0) {
POSIX_G(last_error) = errno;
RETURN_FALSE;
}
gidlist = emalloc(sizeof(gid_t) * result);
if ((result = getgroups(result, gidlist)) < 0) {
POSIX_G(last_error) = errno;
RETURN_FALSE;
}
@@ -306,6 +314,7 @@ PHP_FUNCTION(posix_getgroups)
for (i=0; i<result; i++) {
add_next_index_long(return_value, gidlist[i]);
}
efree(gidlist);
}
#endif
/* }}} */