X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=dfe608cba27e29259ff29ca953edf8e6596d5cf6;hb=1d76b9222464f9e10128ae867cd56a9317da5d65;hp=a8156cf12ed87f3f33a90f3e3fef8cf818f72420;hpb=faf09bcfc465cdf7a5892339ee36b2dcef85b227;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c index a8156cf12..dfe608cba 100644 --- a/src/bin/lttng-sessiond/main.c +++ b/src/bin/lttng-sessiond/main.c @@ -17,7 +17,6 @@ */ #define _GNU_SOURCE -#include #include #include #include @@ -40,6 +39,7 @@ #include #include +#include #include #include #include @@ -295,14 +295,22 @@ 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"); + 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; } @@ -2872,11 +2880,12 @@ 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; } @@ -3302,7 +3311,8 @@ 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; } @@ -3495,7 +3505,9 @@ 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) { @@ -3505,7 +3517,8 @@ 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(); @@ -3999,7 +4012,24 @@ 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; } /* @@ -4007,7 +4037,24 @@ 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; } /*