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Complain if a feature that requires protocol 29 doesn't get it.
[rsync/rsync.git]
/
getgroups.c
diff --git
a/getgroups.c
b/getgroups.c
index
4a10fe7
..
6a8fac2
100644
(file)
--- a/
getgroups.c
+++ b/
getgroups.c
@@
-26,23
+26,33
@@
#include "rsync.h"
#include "rsync.h"
-#ifndef NGROUPS_MAX
-/* It ought to be defined, but just in case. */
-# define NGROUPS_MAX 32
-#endif
-
int
main(UNUSED(int argc), UNUSED(char *argv[]))
{
int n, i;
int
main(UNUSED(int argc), UNUSED(char *argv[]))
{
int n, i;
- gid_t
list[NGROUPS_MAX]
;
- gid_t gid =
getgid
();
+ gid_t
*list
;
+ gid_t gid =
MY_GID
();
int gid_in_list = 0;
int gid_in_list = 0;
- if ((n = getgroups(NGROUPS_MAX, list)) < 0) {
+#ifdef HAVE_GETGROUPS
+ if ((n = getgroups(0, NULL)) < 0) {
perror("getgroups");
return 1;
}
perror("getgroups");
return 1;
}
+#else
+ n = 0;
+#endif
+
+ list = (gid_t*)malloc(sizeof (gid_t) * (n + 1));
+ if (!list) {
+ fprintf(stderr, "out of memory!\n");
+ exit(1);
+ }
+
+#ifdef HAVE_GETGROUPS
+ if (n > 0)
+ n = getgroups(n, list);
+#endif
for (i = 0; i < n; i++) {
printf("%lu ", (unsigned long)list[i]);
for (i = 0; i < n; i++) {
printf("%lu ", (unsigned long)list[i]);