Initial import of OPIE v2.3 from

	ftp://ftp.nrl.navy.mil/pub/security/opie/

1 files changed, 99 insertions, 0 deletions

diff --git a/contrib/opie/libopie/newseed.c b/contrib/opie/libopie/newseed.c
new file mode 100644
index 0000000..af4cac7
--- /dev/null
+++ b/contrib/opie/libopie/newseed.c
@@ -0,0 +1,99 @@
+/* newseed.c: The opienewseed() library function.
+
+%%% copyright-cmetz
+This software is Copyright 1996 by Craig Metz, All Rights Reserved.
+The Inner Net License Version 2 applies to this software.
+You should have received a copy of the license with this software. If
+you didn't get a copy, you may request one from <license@inner.net>.
+
+	History:
+
+	Created by cmetz for OPIE 2.22.
+*/
+
+#include "opie_cfg.h"
+#if HAVE_STRING_H
+#include <string.h>
+#endif /* HAVE_STRING_H */
+#include <ctype.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif /* HAVE_SYS_UTSNAME_H */
+#include <errno.h>
+#include "opie.h"
+
+int opienewseed FUNCTION((seed), char *seed)
+{
+  if (!seed)
+    return -1;
+
+  if (seed[0]) {
+    int i;
+    
+    if ((i = strlen(seed)) >= OPIE_SEED_MIN) {
+      long j;
+      char *c;
+      
+      if (i > OPIE_SEED_MAX)
+	i = OPIE_SEED_MAX;
+
+      c = seed + i - 1;
+
+      while(c != seed) {
+	if (!isdigit(*c))
+	  break;
+	c--;
+      }
+
+      c++;
+
+      if (j = strtol(c, (char **)0, 10)) {
+	char buf[OPIE_SEED_MAX];
+
+	*c = 0;
+	strcpy(buf, seed);
+
+	if (errno == ERANGE) {
+	  j = 1;
+	} else {
+	  int k = 1, l = OPIE_SEED_MAX - strlen(buf);
+	  while(l--) k *= 10;
+
+	  if (++j >= k)
+	    j = 1;
+	}
+
+	sprintf(seed, "%s%04d", buf, j);
+	return 0;
+      }
+    }
+  }
+
+  {
+    {
+    time_t now;
+    time(&now);
+    srand(now);
+    }
+
+    {
+    struct utsname utsname;
+
+    if (uname(&utsname) < 0) {
+#if 0
+      perror("uname");
+#endif /* 0 */
+      utsname.nodename[0] = 'k';
+      utsname.nodename[1] = 'e';
+    }
+    utsname.nodename[2] = 0;
+
+    sprintf(seed, "%s%04d", utsname.nodename, (rand() % 9999) + 1);
+    return 0;
+    }
+  }
+}
+