httpd/SOURCES/httpd-2.4.37-mod-md-perms.p...

45 lines
1.6 KiB
Diff

diff --git a/modules/md/mod_md_os.c b/modules/md/mod_md_os.c
index f96d566..8df0248 100644
--- a/modules/md/mod_md_os.c
+++ b/modules/md/mod_md_os.c
@@ -41,14 +41,20 @@
apr_status_t md_try_chown(const char *fname, unsigned int uid, int gid, apr_pool_t *p)
{
-#if AP_NEED_SET_MUTEX_PERMS
- if (-1 == chown(fname, (uid_t)uid, (gid_t)gid)) {
- apr_status_t rv = APR_FROM_OS_ERROR(errno);
- if (!APR_STATUS_IS_ENOENT(rv)) {
- ap_log_perror(APLOG_MARK, APLOG_ERR, rv, p, APLOGNO(10082)
- "Can't change owner of %s", fname);
+#if AP_NEED_SET_MUTEX_PERMS && HAVE_UNISTD_H
+ /* Since we only switch user when running as root, we only need to chown directories
+ * in that case. Otherwise, the server will ignore any "user/group" directives and
+ * child processes have the same privileges as the parent.
+ */
+ if (!geteuid()) {
+ if (-1 == chown(fname, (uid_t)uid, (gid_t)gid)) {
+ apr_status_t rv = APR_FROM_OS_ERROR(errno);
+ if (!APR_STATUS_IS_ENOENT(rv)) {
+ ap_log_perror(APLOG_MARK, APLOG_ERR, rv, p, APLOGNO(10082)
+ "Can't change owner of %s", fname);
+ }
+ return rv;
}
- return rv;
}
return APR_SUCCESS;
#else
@@ -58,11 +64,7 @@ apr_status_t md_try_chown(const char *fname, unsigned int uid, int gid, apr_pool
apr_status_t md_make_worker_accessible(const char *fname, apr_pool_t *p)
{
-#if AP_NEED_SET_MUTEX_PERMS
return md_try_chown(fname, ap_unixd_config.user_id, -1, p);
-#else
- return APR_ENOTIMPL;
-#endif
}
#ifdef WIN32