cryptpw: forgot svn add... how typical of me :(

1 files changed, 37 insertions, 0 deletions

diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c
new file mode 100644
index 000000000..d4bcad3e0
--- /dev/null
+++ b/loginutils/cryptpw.c
@@ -0,0 +1,37 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * cryptpw.c
+ * 
+ * Cooked from passwd.c by Thomas Lundquist <thomasez@zelow.no>
+ * 
+ */
+
+#include "busybox.h"
+
+int cryptpw_main(int argc, char **argv);
+int cryptpw_main(int argc, char **argv)
+{
+        char *clear;
+        char salt[sizeof("$N$XXXXXXXX")]; /* "$N$XXXXXXXX" or "XX" */
+        const char *opt_a = "md5";
+
+        getopt32(argc, argv, "a:", &opt_a);
+        /* move past the commandline options */
+        /*argc -= optind; - unused */
+        argv += optind;
+
+        crypt_make_salt(salt, 1); /* des */
+        if (strcasecmp(opt_a, "md5") == 0) {
+                strcpy(salt, "$1$");
+                crypt_make_salt(salt + 3, 4);
+        } else if (strcasecmp(opt_a, "des") != 0) {
+                bb_show_usage();
+        }
+
+        clear = argv[0];
+        if (!clear)
+                clear = xmalloc_getline(stdin);
+
+        puts(pw_encrypt(clear, salt));
+        return 0;
+}