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nginx-auth-ldap
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Valery Komarov 15 years ago
parent 40fc8711b4
commit 79cf28ec93
1 changed files with 32 additions and 16 deletions
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  1. 48
      ngx_http_auth_ldap_module.c

48
ngx_http_auth_ldap_module.c
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@ -22,6 +22,7 @@ typedef struct {
typedef struct {
LDAPURLDesc *ludpp;
ngx_str_t url;
ngx_str_t realm;
ngx_str_t bind_dn;
@ -138,6 +139,8 @@ static char *
ngx_http_auth_ldap_url(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) {
ngx_http_auth_ldap_loc_conf_t *alcf = conf;
ngx_str_t *value;
u_char *p;
value = cf->args->elts;
int rc = ldap_url_parse((const char*) value[1].data, &alcf->ludpp);
@ -183,15 +186,20 @@ ngx_http_auth_ldap_url(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "LDAP: Invalid or missing extensions.");
break;
}
return NGX_CONF_ERROR;
return NGX_CONF_ERROR;
}
if (alcf->ludpp->lud_attrs == NULL)
{
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "LDAP: No attrs in auth_ldap_url.");
return NGX_CONF_ERROR;
if (alcf->ludpp->lud_attrs == NULL) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "LDAP: No attrs in auth_ldap_url.");
return NGX_CONF_ERROR;
}
alcf->url.len=ngx_strlen(alcf->ludpp->lud_scheme) + ngx_strlen(alcf->ludpp->lud_host)+11; // 11 = len("://:/") + len("65535") + len("\0")
alcf->url.data = ngx_pcalloc(cf->pool, alcf->url.len);
p=ngx_sprintf(alcf->url.data, "%s://%s:%d/", (const char*)alcf->ludpp->lud_scheme,
(const char*)alcf->ludpp->lud_host, alcf->ludpp->lud_port);
*p = 0;
return NGX_CONF_OK;
}
@ -274,6 +282,7 @@ ngx_http_auth_ldap_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) {
ngx_http_auth_ldap_loc_conf_t *prev = parent;
ngx_http_auth_ldap_loc_conf_t *conf = child;
ngx_conf_merge_str_value(conf->url, prev->url, "ldap://localhost/");
ngx_conf_merge_str_value(conf->bind_dn, prev->bind_dn, "");
ngx_conf_merge_str_value(conf->bind_dn_passwd, prev->bind_dn_passwd, "");
ngx_conf_merge_str_value(conf->group_attribute, prev->group_attribute, "member");
@ -296,7 +305,8 @@ ngx_http_auth_ldap_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) {
return NGX_CONF_OK;
}
static ngx_int_t ngx_http_auth_ldap_handler(ngx_http_request_t *r) {
static ngx_int_t
ngx_http_auth_ldap_handler(ngx_http_request_t *r) {
int rc;
ngx_http_auth_ldap_ctx_t *ctx;
ngx_http_auth_ldap_loc_conf_t *alcf;
@ -329,7 +339,8 @@ static ngx_int_t ngx_http_auth_ldap_handler(ngx_http_request_t *r) {
/**
* Get login and password from http request.
*/
static ngx_ldap_userinfo* ngx_http_auth_ldap_get_user_info(ngx_http_request_t *r) {
static ngx_ldap_userinfo*
ngx_http_auth_ldap_get_user_info(ngx_http_request_t *r) {
size_t len;
ngx_ldap_userinfo* uinfo;
u_char *uname_buf, *p;
@ -356,7 +367,8 @@ static ngx_ldap_userinfo* ngx_http_auth_ldap_get_user_info(ngx_http_request_t *r
return uinfo;
}
static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http_auth_ldap_ctx_t *ctx,
static ngx_int_t
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) {
LDAP *ld;
@ -399,15 +411,17 @@ static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http
}
/// Get the URL scheme ( either ldap or ldaps )
/// @todo: LDAPS
if (0 == ngx_strcmp(ludpp->lud_scheme, "ldaps"))
isSecure = 1;
ld = ldap_init(ludpp->lud_host, ludpp->lud_port ? ludpp->lud_port : LDAP_PORT);
if (ld == NULL) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: Session initialization failed");
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: URL: %s", conf->url.data);
rc = ldap_initialize(&ld, (const char*)conf->url.data);
if (rc != LDAP_SUCCESS) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "LDAP: Session initializing failed: %d, %s, (%s)",
rc, ldap_err2string(rc), (const char*)conf->url.data);
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "LDAP: Session initialized", NULL);
/// Bind to the server
@ -529,7 +543,8 @@ static ngx_int_t ngx_http_auth_ldap_authenticate(ngx_http_request_t *r, ngx_http
return NGX_OK;
}
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) {
r->headers_out.www_authenticate = ngx_list_push(&r->headers_out.headers);
if (r->headers_out.www_authenticate == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
@ -574,7 +589,8 @@ ngx_http_auth_ldap(ngx_conf_t *cf, void *post, void *data) {
return NGX_CONF_OK;
}
static ngx_int_t ngx_http_auth_ldap_init(ngx_conf_t *cf) {
static ngx_int_t
ngx_http_auth_ldap_init(ngx_conf_t *cf) {
ngx_http_handler_pt *h;
ngx_http_core_main_conf_t *cmcf;

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