#include "rsync.h"
-#ifdef GETGROUPS_T
+#ifdef HAVE_GETGROUPS
+# if !defined(GETGROUPS_T)
+# define GETGROUPS_T gid_t
+# endif
# ifndef NGROUPS_MAX
/* It ought to be defined, but just in case. */
# define NGROUPS_MAX 32
static int is_in_group(gid_t gid)
{
-#ifdef GETGROUPS_T
+#ifdef HAVE_GETGROUPS
static gid_t last_in = GID_NONE, last_out;
static int ngroups = -2;
static GETGROUPS_T *gidset;
if (gid == last_in)
return last_out;
if (ngroups < -1) {
- gid_t mygid = getgid();
- ngroups = getgroups(0, 0);
- /* If that didn't work, perhaps 0 isn't treated specially? */
- if (ngroups <= 0)
- ngroups = NGROUPS_MAX;
+ gid_t mygid = MY_GID();
+ if ((ngroups = getgroups(0, 0)) < 0)
+ ngroups = 0;
gidset = new_array(GETGROUPS_T, ngroups+1);
if (ngroups > 0)
ngroups = getgroups(ngroups, gidset);
#else
static gid_t mygid = GID_NONE;
if (mygid == GID_NONE) {
- mygid = getgid();
+ mygid = MY_GID();
if (verbose > 3)
rprintf(FINFO, "process has gid %ld\n", (long)mygid);
}
list = list->next;
}
- if (am_root)
+ if (am_root || is_in_group(gid))
last_out = gid;
else
last_out = GID_NONE;