1 files changed, 23 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/initgroups.c b/mdk-stage1/dietlibc/libcruft/initgroups.c
new file mode 100644
index 000000000..7d24866e9
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcruft/initgroups.c
@@ -0,0 +1,23 @@
+#include <grp.h>
+#include <sys/types.h>
+#include <string.h>
+
+int initgroups(const char *user, gid_t group) {
+  int n=0;
+  gid_t grouplist[32];
+  struct group *g;
+  setgrent();
+  while ((g=getgrent())) {
+    char **duh=g->gr_mem;
+    while (*duh) {
+      if (!strcmp(*duh,user)) {
+	grouplist[n]=g->gr_gid;
+	if (++n>=32)
+	  break;
+      }
+      duh++;
+    }
+  }
+  return setgroups(n,grouplist);
+}
+