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;
+}