X-Git-Url: https://jfr.im/git/irc/evilnet/x3.git/blobdiff_plain/52ac78285f2f4caa05138a42c6beaab43780d8e9..a3da4b66b05fa77dec803e29b525c464cbd5d37c:/src/x3ldap.c

diff --git a/src/x3ldap.c b/src/x3ldap.c
index 73b139d..931ea52 100644
--- a/src/x3ldap.c
+++ b/src/x3ldap.c
@@ -17,6 +17,13 @@
  * along with srvx; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  *
+ * 
+ * INSTRUCTIONS:
+ *   * Setup an ldap server. Add inetOrgAnon to the schema (it is in tools/ldap)
+ *   * Make sure ldap is enabled at compile time (debian needs libldap2-dev package)
+ *   * Enable ldap in x3.conf and set everything
+ *   * Initial import: you can use the secret authserv search action add2ldap
+ *     to get your users into ldap. /msg authserv search add2ldap account *
  *
  * TODO:
  *   * get queries working in static existance, so i understand how it works
@@ -29,10 +36,13 @@
 #include "config.h"
 #ifdef WITH_LDAP
 
+#define LDAP_DEPRECATED 1
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <ldap.h>
 
+#include "base64.h"
 #include "conf.h"
 #include "global.h"
 #include "log.h"
@@ -126,7 +136,7 @@ unsigned int ldap_check_auth( const char *account, const char *pass)
 
 }
 
-int ldap_search_user(char *account, LDAPMessage **entry)
+int ldap_search_user(const char *account, LDAPMessage **entry)
 {
 
    char filter[MAXLEN+1];
@@ -170,19 +180,20 @@ int ldap_search_user(char *account, LDAPMessage **entry)
 int ldap_get_user_info(const char *account, char **email) 
 {
     int rc;
-    char **value;
+    struct berval **value;
     LDAPMessage *entry, *res;
     if(email)
       *email = NULL;
     if( (rc = ldap_search_user(account, &res)) == LDAP_SUCCESS) {
         entry = ldap_first_entry(ld, res);
-        value = ldap_get_values(ld, entry, nickserv_conf.ldap_field_email);
+        value = ldap_get_values_len(ld, entry, nickserv_conf.ldap_field_email);
         if(!value) {
            return(LDAP_OTHER);
         }
         if(email)
-          *email = strdup(value[0]);
-        log_module(MAIN_LOG, LOG_DEBUG, "%s: %s\n", nickserv_conf.ldap_field_email, value[0]);
+          *email = strdup(value[0]->bv_val);
+        log_module(MAIN_LOG, LOG_DEBUG, "%s: %s\n", nickserv_conf.ldap_field_email, value[0]->bv_val);
+        ldap_value_free_len(value);
         /*
         value = ldap_get_values(ld, entry, "description");
         log_module(MAIN_LOG, LOG_DEBUG, "Description: %s\n", value[0]);
@@ -248,64 +259,6 @@ unsigned char *pack(const char *str, unsigned int *len)
     return(buf);
 }
 
-
-/* from php5 sources */
-static char base64_table[] =
-        { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
-          'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-          'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
-          'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
-          '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/', '\0'
-        };
-static char base64_pad = '=';
-
-char *base64_encode(const unsigned  char *str, int length, int *ret_length)
-{
-    const unsigned char *current = str;
-    char *p;
-    char *result;
-
-    if ((length + 2) < 0 || ((length + 2) / 3) >= (1 << (sizeof(int) * 8 - 2))) {
-        if (ret_length != NULL) {
-            *ret_length = 0;
-        }
-        return NULL;
-    }
-
-    result = (char *)calloc((((length + 2) / 3) * 4)+1, sizeof(char));
-    p = result;
-
-    while (length > 2) { /* keep going until we have less than 24 bits */
-        *p++ = base64_table[current[0] >> 2];
-        *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)];
-        *p++ = base64_table[((current[1] & 0x0f) << 2) + (current[2] >> 6)];
-        *p++ = base64_table[current[2] & 0x3f];
-
-        current += 3;
-        length -= 3; /* we just handle 3 octets of data */
-    }
-
-    /* now deal with the tail end of things */
-    if (length != 0) {
-        *p++ = base64_table[current[0] >> 2];
-        if (length > 1) {
-            *p++ = base64_table[((current[0] & 0x03) << 4) + (current[1] >> 4)];
-            *p++ = base64_table[(current[1] & 0x0f) << 2];
-            *p++ = base64_pad;
-        } else {
-            *p++ = base64_table[(current[0] & 0x03) << 4];
-            *p++ = base64_pad;
-            *p++ = base64_pad;
-        }
-    }
-    if (ret_length != NULL) {
-        *ret_length = (int)(p - result);
-    }
-    *p = '\0';
-    return result;
-}
-
-
 char **make_object_vals()
 {
     unsigned int y;
@@ -332,7 +285,7 @@ char *make_password(const char *crypted)
        char *passbuf;
 
        packed = pack(crypted, &len);
-       base64pass = base64_encode(packed, len, NULL);
+       base64_encode_alloc((char *)packed, len, &base64pass);
        passbuf = malloc(strlen(base64pass) + 1 + 5);
        strcpy(passbuf, "{MD5}");
        strcat(passbuf, base64pass);
@@ -416,7 +369,7 @@ int ldap_do_add(const char *account, const char *crypted, const char *email)
     LDAPMod **mods;
     int rc, i;
     int num_mods;
-    char *passbuf;
+    char *passbuf = NULL;
     
     if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
@@ -725,4 +678,19 @@ void ldap_close()
    ldap_unbind_ext(ld, NULL, NULL);
 }
 
+/* queries the ldap server for account..
+ * returns LDAP_SUCCESS if a match is found
+ * returns LDAP_OTHER if no match is found
+ * on error returns the proper ldap error
+ */
+int ldap_user_exists(const char *account)
+{
+  int rc;
+  LDAPMessage *res;
+
+  rc = ldap_search_user(account, &res);
+
+  return rc;
+}
+
 #endif