key/key-misc.c (key_bytag): Accept `tag:', `id:' and `type:' prefixes.

[catacomb] / rand / noise.c

diff --git a/rand/noise.c b/rand/noise.c
index de120d8..c120e6f 100644 (file)
--- a/rand/noise.c
+++ b/rand/noise.c
@@ -217,7 +217,7 @@ int noise_devrandom(rand_pool *r)
   /* --- OpenBSD-flavoured shinies --- */
 
   while (n < sizeof(buf)) {
-    nn = sizeof(buf) - nn;
+    nn = sizeof(buf) - n;
     if (nn > 256) nn = 256;
     if (getentropy(buf + n, nn)) break;
     n += nn;
@@ -388,16 +388,15 @@ int noise_filter(rand_pool *r, int good, const char *c)
     /* --- Play games with uids --- */
 
     if (noise_gid != NOISE_NOSETGID) {
-      setgid(noise_gid);
-      setegid(noise_gid);
+      if (setgid(noise_gid) || setegid(noise_gid)
 #ifdef HAVE_SETGROUPS
-      setgroups(1, &noise_gid);
+         || setgroups(1, &noise_gid)
 #endif
+       ) _exit(127);
     }
 
     if (noise_uid != NOISE_NOSETUID) {
-      setuid(noise_uid);
-      seteuid(noise_uid);
+      if (setuid(noise_uid) || seteuid(noise_uid)) _exit(127);
     }
 
     /* --- Start the process up --- */