Bug#428829: cpu: Patch to add md5crypt password support

[root]

Package: cpu
Version: 1.4.3-9.1
Severity: wishlist

This patch implements md5crypt password support, eg: (cpu.conf)
        - HASH = "md5crypt"


Here is the patch:
Index: src/plugins/ldap/ld.c
===================================================================
--- src/plugins/ldap/ld.c       (revision 1)
+++ src/plugins/ldap/ld.c       (working copy)
@@ -478,6 +478,9 @@
     case H_CRYPT:
       return ldap_hashes[H_CRYPT];
       break;
+    case H_MD5CRYPT: /* HvB */
+      return ldap_hashes[H_CRYPT];
+      break;
     case H_CLEAR:
       /* FIXME: this should work so that the prefix is returned for the
          correct hash but the password doesn't get encrypted */
Index: src/include/util/hash.h
===================================================================
--- src/include/util/hash.h     (revision 1)
+++ src/include/util/hash.h     (working copy)
@@ -49,12 +49,14 @@
 #define PASSWORD_SIZE 128
   
 /* hash_t should have a one-to-one correspondence with hashes */
+/* HVB added H_MD5CRYPT */
 typedef enum {
   H_SHA1 = 0,
   H_SSHA1,
   H_MD5,
   H_SMD5,
   H_CRYPT,
+  H_MD5CRYPT,
   H_CLEAR,
   H_UNKNOWN,
 } hash_t;
Index: src/util/hash.c
===================================================================
--- src/util/hash.c     (revision 1)
+++ src/util/hash.c     (working copy)
@@ -50,6 +50,7 @@
   "md5",
   "smd5",
   "crypt",
+  "md5crypt",
   "clear",
   NULL
 };
@@ -140,6 +141,11 @@
   char * passphrase = NULL;
   size_t plen = 0;
 
+  /*
+   * HvB
+  */
+  char md5salt[32];
+
   if ( password == NULL )
     return NULL;
 
@@ -189,9 +195,20 @@
        fprintf(stderr, "Your c library is missing 'crypt'\n");
 #endif
        break;
+
+      case H_MD5CRYPT: /* HvB */
+#ifdef HAVE_LIBCRYPT
+       snprintf(md5salt, sizeof(md5salt),"$1$%s", cgetSalt());
+       temp = crypt(password, md5salt);
+#else
+       fprintf(stderr, "Your c library is missing 'crypt'\n");
+#endif
+       break;
+
       case H_CLEAR:
        temp = password;
        break;
+
       default:
        fprintf(stderr, "getHash: Unknown hash type.\n");
        return NULL;


-- System Information:
Debian Release: 4.0
  APT prefers stable
  APT policy: (500, 'stable')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.17.11-openib-1
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)

Versions of packages cpu depends on:
ii  cracklib2                   2.7-19       pro-active password checker librar
ii  debconf [debconf-2.0]       1.5.11       Debian configuration management sy
ii  libc6                       2.3.6.ds1-13 GNU C Library: Shared libraries
ii  libldap2                    2.1.30-13.3  OpenLDAP libraries
ii  ucf                         2.0020       Update Configuration File: preserv

cpu recommends no packages.

-- debconf information excluded


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