pepper_devicemgr: fix to use pepper_security APIs instead of cynara APIs
authorSung-Jin Park <sj76.park@samsung.com>
Wed, 3 Jul 2019 06:08:35 +0000 (15:08 +0900)
committerSung-Jin Park <sj76.park@samsung.com>
Tue, 9 Jul 2019 06:27:52 +0000 (15:27 +0900)
Signed-off-by: Sung-Jin Park <sj76.park@samsung.com>
src/lib/devicemgr/pepper-devicemgr.c

index 5cbe82d..5d24ee7 100644 (file)
 #include "pepper-internal.h"
 #include <tizen-extension-server-protocol.h>
 #include <pepper-xkb.h>
-#ifdef HAVE_CYNARA
-#include <cynara-session.h>
-#include <cynara-client.h>
-#include <cynara-creds-socket.h>
-#include <sys/smack.h>
-#include <stdio.h>
-#include <stdarg.h>
-#endif
+#include <pepper-utils.h>
 
 #define MIN(a,b) ((a)<(b)?(a):(b))
 
@@ -63,9 +56,7 @@ struct pepper_devicemgr {
 
        devicemgr_t *devicemgr;
        int ref;
-#ifdef HAVE_CYNARA
-       cynara *p_cynara;
-#endif
+       pepper_bool_t pepper_security_init_done;
 };
 
 struct pepper_devicemgr_resource {
@@ -76,115 +67,18 @@ struct pepper_devicemgr_resource {
 
 static void _pepper_devicemgr_ungrab_keyboard(pepper_devicemgr_t *pepper_devicemgr);
 
-#ifdef HAVE_CYNARA
-static void
-_pepper_devicemgr_util_cynara_log(int err, const char *fmt, ...)
-{
-#define CYNARA_BUFSIZE 128
-       char buf[CYNARA_BUFSIZE] = "\0", tmp[CYNARA_BUFSIZE + CYNARA_BUFSIZE] = "\0";
-       va_list args;
-       int ret;
-
-       if (fmt) {
-               va_start(args, fmt);
-               vsnprintf(tmp, CYNARA_BUFSIZE + CYNARA_BUFSIZE, fmt, args);
-               va_end(args);
-       }
-
-       ret = cynara_strerror(err, buf, CYNARA_BUFSIZE);
-       if (ret != CYNARA_API_SUCCESS) {
-               PEPPER_ERROR("Failed to cynara_strerror: %d (error log about %s: %d)\n", ret, tmp, err);
-               return;
-       }
-
-       PEPPER_ERROR("%s is failed: %s\n", tmp, buf);
-}
-#endif
-
-static pepper_bool_t
-_pepper_devicemgr_util_cynara_init(pepper_devicemgr_t *pepper_devicemgr)
-{
-#ifdef HAVE_CYNARA
-       int ret;
-       if (pepper_devicemgr->p_cynara) return PEPPER_TRUE;
-
-       ret = cynara_initialize(&pepper_devicemgr->p_cynara, NULL);
-       if (CYNARA_API_SUCCESS != ret) {
-               _pepper_devicemgr_util_cynara_log(ret, "cynara_initialize");
-               return PEPPER_FALSE;
-       }
-#endif
-       return PEPPER_TRUE;
-}
-
-static void
-_pepper_devicemgr_util_cynara_deinit(pepper_devicemgr_t *pepper_devicemgr)
-{
-#ifdef HAVE_CYNARA
-       if (pepper_devicemgr->p_cynara) cynara_finish(pepper_devicemgr->p_cynara);
-#else
-       ;
-#endif
-}
-
 static pepper_bool_t
 _pepper_devicemgr_util_do_privilege_check(pepper_devicemgr_t *pepper_devicemgr, struct wl_client *client, const char *rule)
 {
-       pepper_bool_t res = PEPPER_TRUE;
-#ifdef HAVE_CYNARA
-       int ret, retry_cnt = 0, len = 0;
-       char *clientSmack = NULL, *client_session = NULL, uid2[16]={0, };
-       static pepper_bool_t retried = PEPPER_FALSE;
        pid_t pid = 0;
        uid_t uid = 0;
        gid_t gid = 0;
 
-       res = PEPPER_FALSE;
-
-       /* Top position grab is always allowed. This mode do not need privilege.*/
        if (!client) return PEPPER_FALSE;
 
-       /* If initialize cynara is failed, allow keygrabs regardless of the previlege permition. */
-       if (pepper_devicemgr->p_cynara == NULL) {
-               if (retried == PEPPER_FALSE) {
-                       retried = PEPPER_TRUE;
-                       for(retry_cnt = 0; retry_cnt < 5; retry_cnt++) {
-                               PEPPER_TRACE("Retry cynara initialize: %d\n", retry_cnt + 1);
-
-                               ret = cynara_initialize(&pepper_devicemgr->p_cynara, NULL);
-                               if (CYNARA_API_SUCCESS != ret) {
-                                       _pepper_devicemgr_util_cynara_log(ret, "cynara_initialize retry..");
-                                       pepper_devicemgr->p_cynara = NULL;
-                               } else {
-                                       PEPPER_TRACE("Success cynara initialize to try %d times\n", retry_cnt + 1);
-                                       break;
-                               }
-                       }
-               }
-               if (!pepper_devicemgr->p_cynara) return PEPPER_TRUE;
-       }
-
        wl_client_get_credentials(client, &pid, &uid, &gid);
 
-       len = smack_new_label_from_process((int)pid, &clientSmack);
-       if (len <= 0) goto finish;
-
-       snprintf(uid2, 15, "%d", (int)uid);
-       client_session = cynara_session_from_pid(pid);
-
-       ret = cynara_check(pepper_devicemgr->p_cynara, clientSmack, client_session, uid2, rule);
-       if (CYNARA_API_ACCESS_ALLOWED == ret) {
-               res = PEPPER_TRUE;
-               PEPPER_TRACE("Success to check cynara, clientSmack: %s client_session: %s, uid2: %s\n", clientSmack, client_session, uid2);
-       } else {
-               _pepper_devicemgr_util_cynara_log(ret, "rule: %s, clientsmack: %s, pid: %d", rule, clientSmack, pid);
-       }
-
-finish:
-       if (client_session) free(client_session);
-       if (clientSmack) free(clientSmack);
-#endif
-       return res;
+       return pepper_security_privilege_check(pid, uid, rule);
 }
 
 static void
@@ -775,8 +669,8 @@ pepper_devicemgr_create(pepper_compositor_t *compositor, pepper_seat_t *seat)
        pepper_devicemgr->devicemgr = devicemgr_create(compositor, seat);
        PEPPER_CHECK(pepper_devicemgr->devicemgr, goto failed, "Failed to create devicemgr\n");
 
-       ret = _pepper_devicemgr_util_cynara_init(pepper_devicemgr);
-       if (!ret) PEPPER_TRACE("cynara initialize is failed. process devicemgr without cynara\n");
+       pepper_devicemgr->pepper_security_init_done = ret = pepper_security_init();
+       if (!ret) PEPPER_TRACE("pepper_security_init() is failed. Devicemgr will work without pepper_security.\n");
 
        return pepper_devicemgr;
 
@@ -799,7 +693,9 @@ pepper_devicemgr_destroy(pepper_devicemgr_t *pepper_devicemgr)
 
        PEPPER_CHECK(pepper_devicemgr, return, "Pepper devicemgr is not initialized\n");
 
-       _pepper_devicemgr_util_cynara_deinit(pepper_devicemgr);
+       if (pepper_devicemgr->pepper_security_init_done)
+               pepper_security_deinit();
+       pepper_devicemgr->pepper_security_init_done = PEPPER_FALSE;
 
        pepper_list_for_each_safe(rdata, rtmp, &pepper_devicemgr->resources, link) {
                wl_resource_destroy(rdata->resource);