Merge branch 'master' of ssh://git.citadel.org/appl/gitroot/citadel
[citadel.git] / citadel / ldap.c
index 58a8fa1374e63c5d71f6cac3ee4c8148e736bced..97288637fdcad3c2ec4660e1f579dd1544d57038 100644 (file)
@@ -2,7 +2,7 @@
  * These functions implement the portions of AUTHMODE_LDAP and AUTHMODE_LDAP_AD which
  * actually speak to the LDAP server.
  *
- * Copyright (c) 2011-2014 by the citadel.org development team.
+ * Copyright (c) 2011-2015 by the citadel.org development team.
  *
  * This program is open source software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 3.
@@ -22,6 +22,7 @@ int ctdl_require_ldap_version = 3;
 #include "citadel_ldap.h"
 #include "ctdl_module.h"
 #include "user_ops.h"
+#include "config.h"
 
 #ifdef HAVE_LDAP
 #define LDAP_DEPRECATED 1      /* Suppress libldap's warning that we are using deprecated API calls */
@@ -37,7 +38,7 @@ int ctdl_ldap_initialize(LDAP **ld) {
        char server_url[256];
        int ret;
 
-       snprintf(server_url, sizeof server_url, "ldap://%s:%d", config.c_ldap_host, config.c_ldap_port);
+       snprintf(server_url, sizeof server_url, "ldap://%s:%d", CtdlGetConfigStr("c_ldap_host"), CtdlGetConfigInt("c_ldap_port"));
        ret = ldap_initialize(ld, server_url);
        if (ret != LDAP_SUCCESS) {
                syslog(LOG_ALERT, "LDAP: Could not connect to %s : %s",
@@ -60,7 +61,7 @@ int ctdl_ldap_initialize(LDAP **ld) {
 int CtdlTryUserLDAP(char *username,
                char *found_dn, int found_dn_size,
                char *fullname, int fullname_size,
-               uid_t *uid, int lookup_based_on_uid)
+               uid_t *uid, int lookup_based_on_username)
 {
        LDAP *ldserver = NULL;
        int i;
@@ -80,12 +81,12 @@ int CtdlTryUserLDAP(char *username,
        ldap_set_option(ldserver, LDAP_OPT_PROTOCOL_VERSION, &ctdl_require_ldap_version);
        ldap_set_option(ldserver, LDAP_OPT_REFERRALS, (void *)LDAP_OPT_OFF);
 
-       striplt(config.c_ldap_bind_dn);
-       striplt(config.c_ldap_bind_pw);
-       syslog(LOG_DEBUG, "LDAP bind DN: %s", config.c_ldap_bind_dn);
+       striplt(CtdlGetConfigStr("c_ldap_bind_dn"));
+       striplt(CtdlGetConfigStr("c_ldap_bind_pw"));
+       syslog(LOG_DEBUG, "LDAP bind DN: %s", CtdlGetConfigStr("c_ldap_bind_dn"));
        i = ldap_simple_bind_s(ldserver,
-               (!IsEmptyStr(config.c_ldap_bind_dn) ? config.c_ldap_bind_dn : NULL),
-               (!IsEmptyStr(config.c_ldap_bind_pw) ? config.c_ldap_bind_pw : NULL)
+               (!IsEmptyStr(CtdlGetConfigStr("c_ldap_bind_dn")) ? CtdlGetConfigStr("c_ldap_bind_dn") : NULL),
+               (!IsEmptyStr(CtdlGetConfigStr("c_ldap_bind_pw")) ? CtdlGetConfigStr("c_ldap_bind_pw") : NULL)
        );
        if (i != LDAP_SUCCESS) {
                syslog(LOG_ALERT, "LDAP: Cannot bind: %s (%d)", ldap_err2string(i), i);
@@ -95,15 +96,15 @@ int CtdlTryUserLDAP(char *username,
        tv.tv_sec = 10;
        tv.tv_usec = 0;
 
-       if (config.c_auth_mode == AUTHMODE_LDAP_AD) {
-               if (lookup_based_on_uid!=0)
-                       snprintf(searchstring, sizeof(searchstring), "(objectGUID=%d)",*uid);
+       if (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD) {
+               if (lookup_based_on_username != 0)
+                       snprintf(searchstring, sizeof(searchstring), "(displayName=%s)",username);
                else
                        snprintf(searchstring, sizeof(searchstring), "(sAMAccountName=%s)", username);
        }
        else {
-               if (lookup_based_on_uid!=0)
-                       snprintf(searchstring, sizeof(searchstring), "(uidNumber=%d)",*uid);
+               if (lookup_based_on_username != 0)
+                       snprintf(searchstring, sizeof(searchstring), "(cn=%s)",username);
                else
                        snprintf(searchstring, sizeof(searchstring), "(&(objectclass=posixAccount)(uid=%s))", username);
        }
@@ -111,7 +112,7 @@ int CtdlTryUserLDAP(char *username,
        syslog(LOG_DEBUG, "LDAP search: %s", searchstring);
        (void) ldap_search_ext_s(
                ldserver,                                       /* ld                           */
-               config.c_ldap_base_dn,                          /* base                         */
+               CtdlGetConfigStr("c_ldap_base_dn"),             /* base                         */
                LDAP_SCOPE_SUBTREE,                             /* scope                        */
                searchstring,                                   /* filter                       */
                NULL,                                           /* attrs (all attributes)       */
@@ -143,7 +144,7 @@ int CtdlTryUserLDAP(char *username,
                        syslog(LOG_DEBUG, "dn = %s", user_dn);
                }
 
-               if (config.c_auth_mode == AUTHMODE_LDAP_AD) {
+               if (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD) {
                        values = ldap_get_values(ldserver, search_result, "displayName");
                        if (values) {
                                if (values[0]) {
@@ -163,9 +164,9 @@ int CtdlTryUserLDAP(char *username,
                                ldap_value_free(values);
                        }
                }
-
-               if (lookup_based_on_uid==0) {
-                       if (config.c_auth_mode == AUTHMODE_LDAP_AD) {
+               /* If we know the username is the CN/displayName, we already set the uid*/
+               if (lookup_based_on_username==0) {
+                       if (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD) {
                                values = ldap_get_values(ldserver, search_result, "objectGUID");
                                if (values) {
                                        if (values[0]) {
@@ -245,13 +246,14 @@ int CtdlTryPasswordLDAP(char *user_dn, const char *password)
 //return !0 iff property changed.
 int vcard_set_props_iff_different(struct vCard *v,char *propname,int numvals, char **vals) {
        int i;
-       char *oldval;
+       char *oldval = "";
        for(i=0;i<numvals;i++) {
          oldval = vcard_get_prop(v,propname,0,i,0);
          if (oldval == NULL) break;
          if (strcmp(vals[i],oldval)) break;
        }
        if (i!=numvals) {
+               syslog(LOG_DEBUG, "LDAP: vcard property %s, element %d of %d changed from %s to %s\n", propname, i, numvals, oldval, vals[i]);
                for(i=0;i<numvals;i++) vcard_set_prop(v,propname,vals[i],(i==0) ? 0 : 1);
                return 1;
        }
@@ -321,12 +323,12 @@ int Ctdl_LDAP_to_vCard(char *ldap_dn, struct vCard *v)
        ldap_set_option(ldserver, LDAP_OPT_PROTOCOL_VERSION, &ctdl_require_ldap_version);
        ldap_set_option(ldserver, LDAP_OPT_REFERRALS, (void *)LDAP_OPT_OFF);
 
-       striplt(config.c_ldap_bind_dn);
-       striplt(config.c_ldap_bind_pw);
-       syslog(LOG_DEBUG, "LDAP bind DN: %s", config.c_ldap_bind_dn);
+       striplt(CtdlGetConfigStr("c_ldap_bind_dn"));
+       striplt(CtdlGetConfigStr("c_ldap_bind_pw"));
+       syslog(LOG_DEBUG, "LDAP bind DN: %s", CtdlGetConfigStr("c_ldap_bind_dn"));
        i = ldap_simple_bind_s(ldserver,
-               (!IsEmptyStr(config.c_ldap_bind_dn) ? config.c_ldap_bind_dn : NULL),
-               (!IsEmptyStr(config.c_ldap_bind_pw) ? config.c_ldap_bind_pw : NULL)
+               (!IsEmptyStr(CtdlGetConfigStr("c_ldap_bind_dn")) ? CtdlGetConfigStr("c_ldap_bind_dn") : NULL),
+               (!IsEmptyStr(CtdlGetConfigStr("c_ldap_bind_pw")) ? CtdlGetConfigStr("c_ldap_bind_pw") : NULL)
        );
        if (i != LDAP_SUCCESS) {
                syslog(LOG_ALERT, "LDAP: Cannot bind: %s (%d)", ldap_err2string(i), i);
@@ -407,7 +409,7 @@ int Ctdl_LDAP_to_vCard(char *ldap_dn, struct vCard *v)
                if (mail) {
                        changed_something |= vcard_set_props_iff_different(v,"email;internet",ldap_count_values(mail),mail);
                }
-               if (uuid) changed_something |= vcard_set_one_prop_iff_different(v,"uid","%s",uuid[0]);
+               if (uuid) changed_something |= vcard_set_one_prop_iff_different(v,"X-uuid","%s",uuid[0]);
                if (o) changed_something |= vcard_set_one_prop_iff_different(v,"org","%s",o[0]);
                if (cn) changed_something |= vcard_set_one_prop_iff_different(v,"fn","%s",cn[0]);
                if (title) changed_something |= vcard_set_one_prop_iff_different(v,"title","%s",title[0]);