AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
+AC_CHECK_FUNCS(getgrset)
AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
AC_CHECK_FUNCS(fallocate fallocate64)
#ifndef HAVE_GETGROUPLIST
+#ifdef HAVE_GETGRSET
+static int getgrouplist_getgrset(const char *user, gid_t gid, gid_t *groups,
+ int *grpcnt)
+{
+ char *grplist;
+ char *grp;
+ gid_t temp_gid;
+ int num_gids = 1;
+ int ret = 0;
+ long l;
+
+ grplist = getgrset(user);
+
+ DEBUG(10, ("getgrset returned %s\n", grplist));
+
+ if (grplist == NULL) {
+ return -1;
+ }
+
+ if (*grpcnt > 0) {
+ groups[0] = gid;
+ }
+
+ while ((grp = strsep(&grplist, ",")) != NULL) {
+ l = strtol(grp, NULL, 10);
+ temp_gid = (gid_t) l;
+ if (temp_gid == gid) {
+ continue;
+ }
+
+ if (num_gids + 1 > *grpcnt) {
+ num_gids++;
+ continue;
+ }
+ groups[num_gids++] = temp_gid;
+ }
+ free(grplist);
+
+ if (num_gids > *grpcnt) {
+ ret = -1;
+ }
+ *grpcnt = num_gids;
+
+ DEBUG(10, ("Found %d groups for user %s\n", *grpcnt, user));
+
+ return ret;
+}
+
+#else /* HAVE_GETGRSET */
+
/*
This is a *much* faster way of getting the list of groups for a user
without changing the current supplementary group list. The old
free(gids_saved);
return ret;
}
-#endif
+#endif /* HAVE_GETGRSET */
+#endif /* HAVE_GETGROUPLIST */
static int sys_getgrouplist(const char *user, gid_t gid, gid_t *groups, int *grpcnt)
{
#ifdef HAVE_GETGROUPLIST
retval = getgrouplist(user, gid, groups, grpcnt);
+#else
+#ifdef HAVE_GETGRSET
+ retval = getgrouplist_getgrset(user, gid, groups, grpcnt);
#else
become_root();
retval = getgrouplist_internals(user, gid, groups, grpcnt);
unbecome_root();
-#endif
+#endif /* HAVE_GETGRSET */
+#endif /* HAVE_GETGROUPLIST */
/* allow winbindd lookups, but only if they were not already disabled */
if (!winbind_env) {
fsetproplist fsetxattr _fstat __fstat fstat64 _fstat64 __fstat64 fsync
ftell64 ftello64 ftruncate64 futimens futimes __fxstat getauthuid
getcwd _getcwd __getcwd getdents __getdents getdents64 getdirentries
-getgrent getgrnam getgrouplist getmntent getpagesize
+getgrent getgrnam getgrouplist getgrset getmntent getpagesize
getproplist get_proplist_entry getpwanam getpwent_r getrlimit gettext
glob grantpt hstrerror initgroups innetgr
inotify_init lgetea lgetxattr listea listxattr llistea llistxattr