int root_handle;
int registration_done;
int allowed;
- int global;
+ bool multi_user;
int thread_active;
char sock_path[PATH_MAX];
/* Socket from app (connect) to session daemon (listen) for communication */
static struct sock_info global_apps = {
.name = "global",
- .global = 1,
+ .multi_user = true,
.root_handle = -1,
.registration_done = 0,
static struct sock_info local_apps = {
.name = "local",
- .global = 0,
+ .multi_user = false,
.root_handle = -1,
.registration_done = 0,
.allowed = 0, /* Check setuid bit first */
static
void lttng_ust_nest_count_alloc_tls(void)
{
- asm volatile ("" : : "m" (URCU_TLS(lttng_ust_nest_count)));
+ __asm__ __volatile__ ("" : : "m" (URCU_TLS(lttng_ust_nest_count)));
}
static
void lttng_ust_mutex_nest_alloc_tls(void)
{
- asm volatile ("" : : "m" (URCU_TLS(ust_mutex_nest)));
+ __asm__ __volatile__ ("" : : "m" (URCU_TLS(ust_mutex_nest)));
}
/*
* this thread attempts to use them.
*/
lttng_ust_common_init_thread(LTTNG_UST_INIT_THREAD_MASK);
+
+ lttng_ust_urcu_register_thread();
}
int lttng_get_notify_socket(void *owner)
pid = fork();
URCU_TLS(lttng_ust_nest_count)--;
if (pid > 0) {
- int status;
+ int status, wait_ret;
/*
* Parent: wait for child to return, in which case the
* shared memory map will have been created.
*/
- pid = wait(&status);
- if (pid < 0 || !WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+ wait_ret = waitpid(pid, &status, 0);
+ if (wait_ret < 0 || !WIFEXITED(status) || WEXITSTATUS(status) != 0) {
wait_shm_fd = -1;
goto end;
}
/* Child */
create_mode = S_IRUSR | S_IWUSR | S_IRGRP;
- if (sock_info->global)
+ if (sock_info->multi_user)
create_mode |= S_IROTH | S_IWGRP | S_IWOTH;
/*
* We're alone in a child process, so we can modify the
* sessiond will be able to override all rights and wake
* us up.
*/
- if (!sock_info->global && errno != EACCES) {
+ if (!sock_info->multi_user && errno != EACCES) {
ERR("Error opening shm %s", sock_info->wait_shm_path);
_exit(EXIT_FAILURE);
}
return -1;
}
end:
- if (wait_shm_fd >= 0 && !sock_info->global) {
+ if (wait_shm_fd >= 0 && !sock_info->multi_user) {
struct stat statbuf;
/*