X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fmain.c;h=297db20ce062201630bd96ab91f268b79897916b;hb=d222983eed2efddbd4a1380e23bc3f43edfc522e;hp=10802aa7b2cc66d87d0946ee53623b05b47a1c0f;hpb=e6142f2e647e83238b1e399b1264e8adb05409f9;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c index 10802aa7b..297db20ce 100644 --- a/src/bin/lttng-sessiond/main.c +++ b/src/bin/lttng-sessiond/main.c @@ -2413,9 +2413,9 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) * fallback on the 32-bit one, */ DBG3("Looking for a kernel consumer at these locations:"); - DBG3(" 1) %s", config.consumerd64_bin_path.value); + DBG3(" 1) %s", config.consumerd64_bin_path.value ? : "NULL"); DBG3(" 2) %s/%s", INSTALL_BIN_PATH, DEFAULT_CONSUMERD_FILE); - DBG3(" 3) %s", config.consumerd32_bin_path.value); + DBG3(" 3) %s", config.consumerd32_bin_path.value ? : "NULL"); if (stat(config.consumerd64_bin_path.value, &st) == 0) { DBG3("Found location #1"); consumer_to_use = config.consumerd64_bin_path.value; @@ -2442,7 +2442,7 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) { char *tmpnew = NULL; - if (config.consumerd64_lib_dir.value[0] != '\0') { + if (config.consumerd64_lib_dir.value) { char *tmp; size_t tmplen; @@ -2450,20 +2450,18 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) if (!tmp) { tmp = ""; } - tmplen = strlen("LD_LIBRARY_PATH=") - + strlen(config.consumerd64_lib_dir.value) + 1 /* : */ + strlen(tmp); + tmplen = strlen(config.consumerd64_lib_dir.value) + 1 /* : */ + strlen(tmp); tmpnew = zmalloc(tmplen + 1 /* \0 */); if (!tmpnew) { ret = -ENOMEM; goto error; } - strcpy(tmpnew, "LD_LIBRARY_PATH="); strcat(tmpnew, config.consumerd64_lib_dir.value); if (tmp[0] != '\0') { strcat(tmpnew, ":"); strcat(tmpnew, tmp); } - ret = putenv(tmpnew); + ret = setenv("LD_LIBRARY_PATH", tmpnew, 1); if (ret) { ret = -errno; free(tmpnew); @@ -2476,16 +2474,14 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) "--consumerd-err-sock", consumer_data->err_unix_sock_path, "--group", config.tracing_group_name.value, NULL); - if (config.consumerd64_lib_dir.value[0] != '\0') { - free(tmpnew); - } + free(tmpnew); break; } case LTTNG_CONSUMER32_UST: { char *tmpnew = NULL; - if (config.consumerd32_lib_dir.value[0] != '\0') { + if (config.consumerd32_lib_dir.value) { char *tmp; size_t tmplen; @@ -2493,20 +2489,18 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) if (!tmp) { tmp = ""; } - tmplen = strlen("LD_LIBRARY_PATH=") - + strlen(config.consumerd32_lib_dir.value) + 1 /* : */ + strlen(tmp); + tmplen = strlen(config.consumerd32_lib_dir.value) + 1 /* : */ + strlen(tmp); tmpnew = zmalloc(tmplen + 1 /* \0 */); if (!tmpnew) { ret = -ENOMEM; goto error; } - strcpy(tmpnew, "LD_LIBRARY_PATH="); strcat(tmpnew, config.consumerd32_lib_dir.value); if (tmp[0] != '\0') { strcat(tmpnew, ":"); strcat(tmpnew, tmp); } - ret = putenv(tmpnew); + ret = setenv("LD_LIBRARY_PATH", tmpnew, 1); if (ret) { ret = -errno; free(tmpnew); @@ -2519,14 +2513,12 @@ static pid_t spawn_consumerd(struct consumer_data *consumer_data) "--consumerd-err-sock", consumer_data->err_unix_sock_path, "--group", config.tracing_group_name.value, NULL); - if (config.consumerd32_lib_dir.value[0] != '\0') { - free(tmpnew); - } + free(tmpnew); break; } default: - PERROR("unknown consumer type"); - exit(EXIT_FAILURE); + ERR("unknown consumer type"); + errno = 0; } if (errno != 0) { PERROR("Consumer execl()"); @@ -5584,12 +5576,13 @@ int main(int argc, char **argv) /* Check if daemon is UID = 0 */ is_root = !getuid(); + if (create_lttng_rundir()) { + retval = -1; + goto exit_init_data; + } + if (is_root) { /* Create global run dir with root access */ - if (create_lttng_rundir()) { - retval = -1; - goto exit_init_data; - } kernel_channel_monitor_pipe = lttng_pipe_open(0); if (!kernel_channel_monitor_pipe) {