1 files changed, 31 insertions, 0 deletions
diff --git a/src/prot.c b/src/prot.c
new file mode 100644
index 0000000..078c4b5
--- /dev/null
+++ b/src/prot.c
@@ -0,0 +1,31 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <grp.h>
+//#include "hasshsgr.h"
+#include "prot.h"
+
+/**
+  * @file prot.c
+  * @author djb
+  * @ref qmail
+  * @brief setting up uid an gid for OS (short group was for ancient solaris)
+  */
+
+/* XXX: there are more portability problems here waiting to leap out at me */
+
+int prot_gid(int gid)
+{
+//#ifdef HASSHORTSETGROUPS
+//  short x[2];
+//  x[0] = gid; x[1] = 73; /* catch errors */
+//  if (setgroups(1,x) == -1) return -1;
+//#else
+  if (setgroups(1,(gid_t *)&gid) == -1) return -1;
+//#endif
+  return setgid(gid); /* _should_ be redundant, but on some systems it isn't */
+}
+
+int prot_uid(int uid) 
+{
+  return setuid(uid);
+}