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-rw-r--r--loginutils/cryptpw.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c
index d4bcad3..54babdc 100644
--- a/loginutils/cryptpw.c
+++ b/loginutils/cryptpw.c
@@ -3,7 +3,6 @@
* cryptpw.c
*
* Cooked from passwd.c by Thomas Lundquist <thomasez@zelow.no>
- *
*/
#include "busybox.h"
@@ -11,27 +10,19 @@
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;
+ char salt[sizeof("$N$XXXXXXXX")];
- crypt_make_salt(salt, 1); /* des */
- if (strcasecmp(opt_a, "md5") == 0) {
+ if (!getopt32(argc, argv, "a:", NULL) || argv[optind - 1][0] != 'd') {
strcpy(salt, "$1$");
- crypt_make_salt(salt + 3, 4);
- } else if (strcasecmp(opt_a, "des") != 0) {
- bb_show_usage();
+ /* Too ugly, and needs even more magic to handle endianness: */
+ //((uint32_t*)&salt)[0] = '$' + '1'*0x100 + '$'*0x10000;
+ /* Hope one day gcc will do it itself (inlining strcpy) */
+ crypt_make_salt(salt + 3, 4); /* md5 */
+ } else {
+ crypt_make_salt(salt, 1); /* des */
}
- clear = argv[0];
- if (!clear)
- clear = xmalloc_getline(stdin);
+ puts(pw_encrypt(argv[optind] ? argv[optind] : xmalloc_getline(stdin), salt));
- puts(pw_encrypt(clear, salt));
return 0;
}