more python work. Not safe to run yet

[irc/evilnet/x3.git] / src / x3ldap.c

diff --git a/src/x3ldap.c b/src/x3ldap.c
index ba94a2d70de206235fa9d1020fa2321c1ea569b3..1ed4b1e980a9ff47b5d2e54a56a2b0afa2b4c29f 100644 (file)
--- a/src/x3ldap.c
+++ b/src/x3ldap.c
@@ -5,7 +5,7 @@
  *
  * x3 is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
@@ -42,19 +42,22 @@ extern struct nickserv_config nickserv_conf;
 
 
 LDAP *ld = NULL;
+int admin_bind = false;
 
 int ldap_do_init()
 {
    if(!nickserv_conf.ldap_enable)
      return false;
    /* TODO: check here for all required config options and exit() out if not present */
-   ld = ldap_init(nickserv_conf.ldap_host, nickserv_conf.ldap_port);
-   if(ld == NULL) {
+   //ld = ldap_init(nickserv_conf.ldap_host, nickserv_conf.ldap_port);
+
+   //if(ld == NULL) {
+   if(ldap_initialize(&ld, nickserv_conf.ldap_uri)) {
       log_module(MAIN_LOG, LOG_ERROR, "LDAP initilization failed!\n");
       exit(1);
    }
    ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &nickserv_conf.ldap_version);
-   log_module(MAIN_LOG, LOG_INFO, "Success! ldap_init() was successfull in connecting to %s port %d\n", nickserv_conf.ldap_host, nickserv_conf.ldap_port );
+   log_module(MAIN_LOG, LOG_INFO, "Success! ldap_init() was successfull in connecting to %s\n", nickserv_conf.ldap_uri);
    return true;
 }
 
@@ -96,12 +99,16 @@ unsigned int ldap_do_bind( const char *dn, const char *pass)
 }
 int ldap_do_admin_bind()
 {
+   int rc;
    if(!(nickserv_conf.ldap_admin_dn && *nickserv_conf.ldap_admin_dn && 
       nickserv_conf.ldap_admin_pass && *nickserv_conf.ldap_admin_pass)) {
        log_module(MAIN_LOG, LOG_ERROR, "Tried to admin bind, but no admin credentials configured in config file. ldap_admin_dn/ldap_admin_pass");
        return LDAP_OTHER; /* not configured to do this */
     }
-    return(ldap_do_bind(nickserv_conf.ldap_admin_dn, nickserv_conf.ldap_admin_pass));
+    rc = ldap_do_bind(nickserv_conf.ldap_admin_dn, nickserv_conf.ldap_admin_pass);
+    if(rc == LDAP_SUCCESS)
+       admin_bind = true;
+    return rc;
 }
 
 
@@ -114,6 +121,7 @@ unsigned int ldap_check_auth( char *account, char *pass)
 
    memset(buff, 0, MAXLEN);
    snprintf(buff, sizeof(buff)-1, nickserv_conf.ldap_dn_fmt /*"uid=%s,ou=Users,dc=afternet,dc=org"*/, account);
+   admin_bind = false;
    return ldap_do_bind(buff, pass);
 
 }
@@ -133,8 +141,8 @@ int ldap_search_user(char *account, LDAPMessage **entry)
     Now we do a search;
     */
    timeout.tv_usec = 0;
-   timeout.tv_sec  = 5;
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+   timeout.tv_sec  = nickserv_conf.ldap_timeout;
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -144,7 +152,7 @@ int ldap_search_user(char *account, LDAPMessage **entry)
    }
    log_module(MAIN_LOG, LOG_DEBUG, "Search successfull!  %s    %s\n", nickserv_conf.ldap_base, filter);
    if(ldap_count_entries(ld, res) != 1) {
-      log_module(MAIN_LOG, LOG_ERROR, "LDAP search got %d entries when looking for %s", ldap_count_entries(ld, res), account);
+      log_module(MAIN_LOG, LOG_DEBUG, "LDAP search got %d entries when looking for %s", ldap_count_entries(ld, res), account);
       return(LDAP_OTHER); /* Search was a success, but user not found.. */
    }
    log_module(MAIN_LOG, LOG_DEBUG, "LDAP search got %d entries", ldap_count_entries(ld, res));
@@ -164,14 +172,16 @@ int ldap_get_user_info(char *account, char **email)
     int rc;
     char **value;
     LDAPMessage *entry, *res;
-    *email = NULL;
+    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);
         if(!value) {
            return(LDAP_OTHER);
         }
-        *email = strdup(value[0]);
+        if(email)
+          *email = strdup(value[0]);
         log_module(MAIN_LOG, LOG_DEBUG, "%s: %s\n", nickserv_conf.ldap_field_email, value[0]);
         /*
         value = ldap_get_values(ld, entry, "description");
@@ -262,7 +272,7 @@ char *base64_encode(const unsigned  char *str, int length, int *ret_length)
         return NULL;
     }
 
-    result = (char *)calloc(((length + 2) / 3) * 4, sizeof(char));
+    result = (char *)calloc((((length + 2) / 3) * 4)+1, sizeof(char));
     p = result;
 
     while (length > 2) { /* keep going until we have less than 24 bits */
@@ -392,7 +402,7 @@ int ldap_do_add(const char *account, const char *crypted, const char *email)
     int num_mods;
     char *passbuf;
     
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -405,9 +415,9 @@ int ldap_do_add(const char *account, const char *crypted, const char *email)
        return LDAP_OTHER;
     }
     rc = ldap_add_ext_s(ld, newdn, mods, NULL, NULL);
-    if(rc != LDAP_SUCCESS) {
+    if(rc != LDAP_SUCCESS && rc!= LDAP_ALREADY_EXISTS) {
        log_module(MAIN_LOG, LOG_ERROR, "Error adding ldap account: %s -- %s", account, ldap_err2string(rc));
-       return rc;
+    //   return rc;
     }
     //ldap_unbind_s(ld);
     for(i = 0; i < num_mods; i++) {
@@ -424,7 +434,7 @@ int ldap_delete_account(char *account)
     char dn[MAXLEN];
     int rc;
 
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -439,7 +449,7 @@ int ldap_rename_account(char *oldaccount, char *newaccount)
     char dn[MAXLEN], newdn[MAXLEN];
     int rc;
 
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -453,7 +463,7 @@ int ldap_rename_account(char *oldaccount, char *newaccount)
     rc = ldap_modrdn2_s(ld, dn, newdn, true);
     if(rc != LDAP_SUCCESS) {
        log_module(MAIN_LOG, LOG_ERROR, "Error modifying ldap account: %s -- %s", oldaccount, ldap_err2string(rc));
-       return rc;
+       //return rc;
     }
     return rc;
     
@@ -524,7 +534,7 @@ int ldap_do_modify(const char *account, const char *password, const char *email)
     int num_mods;
     char *passbuf = NULL;
     
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -536,13 +546,13 @@ int ldap_do_modify(const char *account, const char *password, const char *email)
     snprintf(dn, MAXLEN-1, nickserv_conf.ldap_dn_fmt, account);
     mods = make_mods_modify(passbuf, email, &num_mods);
     if(!mods) {
-       log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_add");
+       log_module(MAIN_LOG, LOG_ERROR, "Error building mods for ldap_do_modify");
        return LDAP_OTHER;
     }
     rc = ldap_modify_s(ld, dn, mods);
     if(rc != LDAP_SUCCESS) {
-       log_module(MAIN_LOG, LOG_ERROR, "Error adding ldap account: %s -- %s", account, ldap_err2string(rc));
-       return rc;
+       log_module(MAIN_LOG, LOG_ERROR, "Error modifying ldap account: %s -- %s", account, ldap_err2string(rc));
+    //   return rc;
     }
     for(i = 0; i < num_mods; i++) {
        free(mods[i]->mod_type);
@@ -590,7 +600,7 @@ int ldap_add2group(char *account, const char *group)
     int num_mods;
     int rc, i;
 
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -600,7 +610,7 @@ int ldap_add2group(char *account, const char *group)
        return LDAP_OTHER;
     }
     rc = ldap_modify_s(ld, group, mods);
-    if(rc != LDAP_SUCCESS) {
+    if(rc != LDAP_SUCCESS && rc != LDAP_TYPE_OR_VALUE_EXISTS) {
        log_module(MAIN_LOG, LOG_ERROR, "Error adding %s to group %s: %s", account, group, ldap_err2string(rc));
        return rc;
     }
@@ -618,7 +628,7 @@ int ldap_delfromgroup(char *account, const char *group)
     int num_mods;
     int rc, i;
 
-    if(LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
+    if(!admin_bind && LDAP_SUCCESS != ( rc = ldap_do_admin_bind())) {
        log_module(MAIN_LOG, LOG_ERROR, "failed to bind as admin");
        return rc;
     }
@@ -628,7 +638,7 @@ int ldap_delfromgroup(char *account, const char *group)
        return LDAP_OTHER;
     }
     rc = ldap_modify_s(ld, group, mods);
-    if(rc != LDAP_SUCCESS) {
+    if(rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_ATTRIBUTE) {
        log_module(MAIN_LOG, LOG_ERROR, "Error removing %s from group %s: %s", account, group, ldap_err2string(rc));
        return rc;
     }
@@ -643,6 +653,7 @@ int ldap_delfromgroup(char *account, const char *group)
 
 void ldap_close()
 {
+   admin_bind = false;
    ldap_unbind(ld);
 }