aboutsummaryrefslogtreecommitdiff
path: root/prot.c
diff options
context:
space:
mode:
Diffstat (limited to 'prot.c')
-rw-r--r--prot.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/prot.c b/prot.c
new file mode 100644
index 0000000..0a8a373
--- /dev/null
+++ b/prot.c
@@ -0,0 +1,19 @@
+#include "hasshsgr.h"
+#include "prot.h"
+
+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) == -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);
+}