Merge branch 'master' of git://git.lttng.org/lttng-tools
[lttng-tools.git] / src / bin / lttng-sessiond / main.c
index 9e2b21b2dd417d7fc217f75de2293ff932f8b43c..12322837e7f681038e0ed6fe54d2ac72e035668d 100644 (file)
@@ -17,7 +17,6 @@
  */
 
 #define _GNU_SOURCE
-#include <fcntl.h>
 #include <getopt.h>
 #include <grp.h>
 #include <limits.h>
@@ -40,6 +39,7 @@
 
 #include <common/common.h>
 #include <common/compat/poll.h>
+#include <common/compat/socket.h>
 #include <common/defaults.h>
 #include <common/kernel-consumer/kernel-consumer.h>
 #include <common/ust-consumer/ust-consumer.h>
@@ -301,14 +301,22 @@ static gid_t allowed_group(void)
  */
 static int init_thread_quit_pipe(void)
 {
-       int ret;
+       int ret, i;
 
-       ret = pipe2(thread_quit_pipe, O_CLOEXEC);
+       ret = pipe(thread_quit_pipe);
        if (ret < 0) {
                PERROR("thread quit pipe");
                goto error;
        }
 
+       for (i = 0; i < 2; i++) {
+               ret = fcntl(thread_quit_pipe[i], F_SETFD, FD_CLOEXEC);
+               if (ret < 0) {
+                       PERROR("fcntl");
+                       goto error;
+               }
+       }
+
 error:
        return ret;
 }
@@ -2985,11 +2993,12 @@ error:
 /*
  * Command LTTNG_CREATE_SESSION processed by the client thread.
  */
-static int cmd_create_session(char *name, char *path, struct ucred *creds)
+static int cmd_create_session(char *name, char *path, lttng_sock_cred *creds)
 {
        int ret;
 
-       ret = session_create(name, path, creds->uid, creds->gid);
+       ret = session_create(name, path, LTTNG_SOCK_GET_UID_CRED(creds),
+                       LTTNG_SOCK_GET_GID_CRED(creds));
        if (ret != LTTCOMM_OK) {
                goto error;
        }
@@ -3419,7 +3428,8 @@ skip_domain:
         */
        if (need_tracing_session) {
                if (!session_access_ok(cmd_ctx->session,
-                               cmd_ctx->creds.uid, cmd_ctx->creds.gid)) {
+                               LTTNG_SOCK_GET_UID_CRED(&cmd_ctx->creds),
+                               LTTNG_SOCK_GET_GID_CRED(&cmd_ctx->creds))) {
                        ret = LTTCOMM_EPERM;
                        goto error;
                }
@@ -3612,7 +3622,9 @@ skip_domain:
                unsigned int nr_sessions;
 
                session_lock_list();
-               nr_sessions = lttng_sessions_count(cmd_ctx->creds.uid, cmd_ctx->creds.gid);
+               nr_sessions = lttng_sessions_count(
+                               LTTNG_SOCK_GET_UID_CRED(&cmd_ctx->creds),
+                               LTTNG_SOCK_GET_GID_CRED(&cmd_ctx->creds));
 
                ret = setup_lttng_msg(cmd_ctx, sizeof(struct lttng_session) * nr_sessions);
                if (ret < 0) {
@@ -3622,7 +3634,8 @@ skip_domain:
 
                /* Filled the session array */
                list_lttng_sessions((struct lttng_session *)(cmd_ctx->llm->payload),
-                       cmd_ctx->creds.uid, cmd_ctx->creds.gid);
+                       LTTNG_SOCK_GET_UID_CRED(&cmd_ctx->creds),
+                       LTTNG_SOCK_GET_GID_CRED(&cmd_ctx->creds));
 
                session_unlock_list();
 
@@ -4142,7 +4155,24 @@ end:
  */
 static int create_kernel_poll_pipe(void)
 {
-       return pipe2(kernel_poll_pipe, O_CLOEXEC);
+       int ret, i;
+
+       ret = pipe(kernel_poll_pipe);
+       if (ret < 0) {
+               PERROR("kernel poll pipe");
+               goto error;
+       }
+
+       for (i = 0; i < 2; i++) {
+               ret = fcntl(kernel_poll_pipe[i], F_SETFD, FD_CLOEXEC);
+               if (ret < 0) {
+                       PERROR("fcntl kernel_poll_pipe");
+                       goto error;
+               }
+       }
+
+error:
+       return ret;
 }
 
 /*
@@ -4151,7 +4181,24 @@ static int create_kernel_poll_pipe(void)
  */
 static int create_apps_cmd_pipe(void)
 {
-       return pipe2(apps_cmd_pipe, O_CLOEXEC);
+       int ret, i;
+
+       ret = pipe(apps_cmd_pipe);
+       if (ret < 0) {
+               PERROR("apps cmd pipe");
+               goto error;
+       }
+
+       for (i = 0; i < 2; i++) {
+               ret = fcntl(apps_cmd_pipe[i], F_SETFD, FD_CLOEXEC);
+               if (ret < 0) {
+                       PERROR("fcntl apps_cmd_pipe");
+                       goto error;
+               }
+       }
+
+error:
+       return ret;
 }
 
 /*
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