add a cheap 2 byte salt to md5 passwords

SVN-Revision: 3487

diff --git a/openwrt/package/busybox/patches/230-passwd_salt.patch b/openwrt/package/busybox/patches/230-passwd_salt.patch
new file mode 100644 (file)
index 0000000..0322a98
--- /dev/null
+++ b/openwrt/package/busybox/patches/230-passwd_salt.patch
@@ -0,0 +1,13 @@
+--- busybox-1.00/loginutils/passwd.c   2006-03-26 06:07:37 -05:00
++++ busybox-1.00/loginutils/passwd.c   2006-03-26 06:09:03 -05:00
+@@ -386,7 +386,9 @@
+       bzero(orig, sizeof(orig));
+ 
+       if (algo == 1) {
+-              cp = pw_encrypt(pass, "$1$");
++              char salt[6]="$1$\0\0\0";
++              memcpy(salt+3,crypt_make_salt(),3);
++              cp = pw_encrypt(pass, salt);
+       } else
+               cp = pw_encrypt(pass, crypt_make_salt());
+       bzero(pass, sizeof pass);