mainnika
/
nginx-auth-ldap
mirror of https://github.com/mainnika/nginx-auth-ldap
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Source format

Browse Source
main
Valery Komarov 14 years ago
parent 4e1ad9585e
commit 624172c978
1 changed files with 85 additions and 93 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 62
      ngx_http_auth_ldap_module.c

62
ngx_http_auth_ldap_module.c
Unescape View File

@ -46,8 +46,8 @@ static void * ngx_http_auth_basic_create_loc_conf(ngx_conf_t *);
static char * ngx_http_auth_ldap_merge_loc_conf(ngx_conf_t *, void *, void *); static char * ngx_http_auth_ldap_merge_loc_conf(ngx_conf_t *, void *, void *);
static ngx_int_t ngx_http_auth_ldap_set_realm(ngx_http_request_t *r, ngx_str_t *realm); static ngx_int_t ngx_http_auth_ldap_set_realm(ngx_http_request_t *r, ngx_str_t *realm);
static ngx_ldap_userinfo* ngx_http_auth_ldap_get_user_info(ngx_http_request_t *); static ngx_ldap_userinfo* ngx_http_auth_ldap_get_user_info(ngx_http_request_t *);
static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *, ngx_http_auth_ldap_ctx_t *, static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *, ngx_http_auth_ldap_ctx_t *, ngx_str_t *,
ngx_str_t *, ngx_http_auth_ldap_loc_conf_t *); ngx_http_auth_ldap_loc_conf_t *);
static char * ngx_http_auth_ldap(ngx_conf_t *cf, void *post, void *data); static char * ngx_http_auth_ldap(ngx_conf_t *cf, void *post, void *data);
static ngx_conf_post_handler_pt ngx_http_auth_ldap_p = ngx_http_auth_ldap; static ngx_conf_post_handler_pt ngx_http_auth_ldap_p = ngx_http_auth_ldap;
@ -123,8 +123,7 @@ static ngx_http_module_t ngx_http_auth_ldap_module_ctx = {
}; };
ngx_module_t ngx_http_auth_ldap_module = { ngx_module_t ngx_http_auth_ldap_module = {
NGX_MODULE_V1, NGX_MODULE_V1, &ngx_http_auth_ldap_module_ctx, /* module context */
&ngx_http_auth_ldap_module_ctx, /* module context */
ngx_http_auth_ldap_commands, /* module directives */ ngx_http_auth_ldap_commands, /* module directives */
NGX_HTTP_MODULE, /* module type */ NGX_HTTP_MODULE, /* module type */
NULL, /* init master */ NULL, /* init master */
@ -134,7 +133,8 @@ ngx_module_t ngx_http_auth_ldap_module = {
NULL, /* exit thread */ NULL, /* exit thread */
NULL, /* exit process */ NULL, /* exit process */
NULL, /* exit master */ NULL, /* exit master */
NGX_MODULE_V1_PADDING }; NGX_MODULE_V1_PADDING /**/
};
static char * static char *
ngx_http_auth_ldap_url(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) { ngx_http_auth_ldap_url(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) {
@ -316,8 +316,7 @@ ngx_http_auth_ldap_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) {
return NGX_CONF_OK; return NGX_CONF_OK;
} }
static ngx_int_t static ngx_int_t ngx_http_auth_ldap_handler(ngx_http_request_t *r) {
ngx_http_auth_ldap_handler(ngx_http_request_t *r) {
int rc; int rc;
ngx_http_auth_ldap_ctx_t *ctx; ngx_http_auth_ldap_ctx_t *ctx;
ngx_http_auth_ldap_loc_conf_t *alcf; ngx_http_auth_ldap_loc_conf_t *alcf;
@ -363,6 +362,7 @@ ngx_http_auth_ldap_get_user_info(ngx_http_request_t *r) {
break; break;
} }
} }
uname_buf = ngx_palloc(r->pool, len + 1); uname_buf = ngx_palloc(r->pool, len + 1);
if (uname_buf == NULL) { if (uname_buf == NULL) {
return NULL; return NULL;
@ -378,8 +378,7 @@ ngx_http_auth_ldap_get_user_info(ngx_http_request_t *r) {
return uinfo; return uinfo;
} }
static ngx_int_t static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t *ctx,
ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t *ctx,
ngx_str_t *passwd, ngx_http_auth_ldap_loc_conf_t *conf) { ngx_str_t *passwd, ngx_http_auth_ldap_loc_conf_t *conf) {
LDAP *ld; LDAP *ld;
@ -427,8 +426,8 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
rc = ldap_initialize(&ld, (const char*) conf->url.data); rc = ldap_initialize(&ld, (const char*) conf->url.data);
if (rc != LDAP_SUCCESS) { if (rc != LDAP_SUCCESS) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: Session initializing failed: %d, %s, (%s)", ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: Session initializing failed: %d, %s, (%s)", rc,
rc, ldap_err2string(rc), (const char*)conf->url.data); ldap_err2string(rc), (const char*) conf->url.data);
return NGX_HTTP_INTERNAL_SERVER_ERROR; return NGX_HTTP_INTERNAL_SERVER_ERROR;
} }
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: Session initialized", NULL); ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: Session initialized", NULL);
@ -444,20 +443,21 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: Bind successful", NULL); ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: Bind successful", NULL);
/// Create filter for search users by uid /// Create filter for search users by uid
filter = ngx_pcalloc(r->pool, ngx_strlen(ludpp->lud_filter)+ ngx_strlen("(&(=))") filter = ngx_pcalloc(
+ ngx_strlen(ludpp->lud_attrs[0]) + uinfo->username.len +1); r->pool,
ngx_strlen(ludpp->lud_filter) + ngx_strlen("(&(=))") + ngx_strlen(ludpp->lud_attrs[0]) + uinfo->username.len
+ 1);
p = ngx_sprintf(filter, "(&%s(%s=%s))", ludpp->lud_filter, ludpp->lud_attrs[0], uinfo->username.data); p = ngx_sprintf(filter, "(&%s(%s=%s))", ludpp->lud_filter, ludpp->lud_attrs[0], uinfo->username.data);
*p = 0; *p = 0;
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: filter %s", (const char*) filter); ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: filter %s", (const char*) filter);
/// Search the directory /// Search the directory
rc = ldap_search_ext_s(ld, ludpp->lud_dn, ludpp->lud_scope, (const char*) filter, NULL, 0, rc = ldap_search_ext_s(ld, ludpp->lud_dn, ludpp->lud_scope, (const char*) filter, NULL, 0, NULL, NULL, &timeOut, 0,
NULL, NULL, &timeOut, 0, &searchResult); &searchResult);
if (rc != LDAP_SUCCESS) { if (rc != LDAP_SUCCESS) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: ldap_search_ext_s: %d, %s", rc, ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: ldap_search_ext_s: %d, %s", rc, ldap_err2string(rc));
ldap_err2string(rc));
ldap_msgfree(searchResult); ldap_msgfree(searchResult);
ldap_unbind_s(ld); ldap_unbind_s(ld);
return NGX_HTTP_INTERNAL_SERVER_ERROR; return NGX_HTTP_INTERNAL_SERVER_ERROR;
@ -471,8 +471,7 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
/// Check require user /// Check require user
value = conf->require_user->elts; value = conf->require_user->elts;
for (i = 0; i < conf->require_user->nelts; i++) { for (i = 0; i < conf->require_user->nelts; i++) {
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: compare with: %s", ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: compare with: %s", value[i].data);
value[i].data);
if (ngx_strncmp(value[i].data, dn, value[i].len) == 0) { if (ngx_strncmp(value[i].data, dn, value[i].len) == 0) {
pass = 1; pass = 1;
if (conf->satisfy_all == 0) { if (conf->satisfy_all == 0) {
@ -489,8 +488,7 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
} }
/// Check require group /// Check require group
if (conf->group_attribute_dn == 1) if (conf->group_attribute_dn == 1) {
{
bvalue.bv_val = dn; bvalue.bv_val = dn;
bvalue.bv_len = ngx_strlen(dn); bvalue.bv_len = ngx_strlen(dn);
} else { } else {
@ -500,11 +498,9 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
value = conf->require_group->elts; value = conf->require_group->elts;
for (i = 0; i < conf->require_group->nelts; i++) { for (i = 0; i < conf->require_group->nelts; i++) {
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: compare with: %s", ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: compare with: %s", value[i].data);
value[i].data);
rc = ldap_compare_ext_s(ld, (const char*) value[i].data, rc = ldap_compare_ext_s(ld, (const char*) value[i].data, (const char*) conf->group_attribute.data,
(const char*) conf->group_attribute.data,
&bvalue, NULL, NULL); &bvalue, NULL, NULL);
if (rc != LDAP_COMPARE_TRUE && rc != LDAP_COMPARE_FALSE) { if (rc != LDAP_COMPARE_TRUE && rc != LDAP_COMPARE_FALSE) {
@ -534,13 +530,11 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
/// Bind user to the server /// Bind user to the server
rc = ldap_simple_bind_s(ld, dn, (const char *) uinfo->password.data); rc = ldap_simple_bind_s(ld, dn, (const char *) uinfo->password.data);
if (rc != LDAP_SUCCESS) { if (rc != LDAP_SUCCESS) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: ldap_simple_bind_s error: %d, %s", rc,
"LDAP: ldap_simple_bind_s error: %d, %s", rc, ldap_err2string(rc)); ldap_err2string(rc));
pass = 0; pass = 0;
} else } else {
{ ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: User bind successful", NULL);
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"LDAP: User bind successful", NULL);
pass = 1; pass = 1;
} }
} }
@ -558,8 +552,7 @@ ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t
return NGX_OK; return NGX_OK;
} }
static ngx_int_t static ngx_int_t ngx_http_auth_ldap_set_realm(ngx_http_request_t *r, ngx_str_t *realm) {
ngx_http_auth_ldap_set_realm(ngx_http_request_t *r, ngx_str_t *realm) {
r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers); r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.www_authenticate == NULL) { if (r->headers_out.www_authenticate == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR; return NGX_HTTP_INTERNAL_SERVER_ERROR;
@ -604,8 +597,7 @@ ngx_http_auth_ldap(ngx_conf_t *cf, void *post, void *data) {
return NGX_CONF_OK; return NGX_CONF_OK;
} }
static ngx_int_t static ngx_int_t ngx_http_auth_ldap_init(ngx_conf_t *cf) {
ngx_http_auth_ldap_init(ngx_conf_t *cf) {
ngx_http_handler_pt *h; ngx_http_handler_pt *h;
ngx_http_core_main_conf_t *cmcf; ngx_http_core_main_conf_t *cmcf;

Write Preview
Loading…
Cancel
Save