* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <common/common.h>
#include <common/utils.h>
#include <common/compat/getenv.h>
#include <common/common.h>
#include <common/utils.h>
#include <common/compat/getenv.h>
memset(worker->procname, 0, proc_orig_len);
strncpy(worker->procname, DEFAULT_RUN_AS_WORKER_NAME, proc_orig_len);
memset(worker->procname, 0, proc_orig_len);
strncpy(worker->procname, DEFAULT_RUN_AS_WORKER_NAME, proc_orig_len);
- ret = prctl(PR_SET_NAME, DEFAULT_RUN_AS_WORKER_NAME, 0, 0, 0);
- if (ret) {
+ ret = lttng_prctl(PR_SET_NAME,
+ (unsigned long) DEFAULT_RUN_AS_WORKER_NAME, 0, 0, 0);
+ if (ret && ret != -ENOSYS) {
-int run_as_noworker(enum run_as_cmd cmd,
- struct run_as_data *data, uid_t uid, gid_t gid)
+int run_as_noworker(enum run_as_cmd cmd, struct run_as_data *data)
strncpy(data.u.mkdir.path, path, PATH_MAX - 1);
data.u.mkdir.path[PATH_MAX - 1] = '\0';
data.u.mkdir.mode = mode;
strncpy(data.u.mkdir.path, path, PATH_MAX - 1);
data.u.mkdir.path[PATH_MAX - 1] = '\0';
data.u.mkdir.mode = mode;
strncpy(data.u.mkdir.path, path, PATH_MAX - 1);
data.u.mkdir.path[PATH_MAX - 1] = '\0';
data.u.mkdir.mode = mode;
return run_as(RUN_AS_MKDIR, &data, uid, gid);
}
strncpy(data.u.mkdir.path, path, PATH_MAX - 1);
data.u.mkdir.path[PATH_MAX - 1] = '\0';
data.u.mkdir.mode = mode;
return run_as(RUN_AS_MKDIR, &data, uid, gid);
}
LTTNG_HIDDEN
int run_as_open(const char *path, int flags, mode_t mode, uid_t uid, gid_t gid)
{
struct run_as_data data;
LTTNG_HIDDEN
int run_as_open(const char *path, int flags, mode_t mode, uid_t uid, gid_t gid)
{
struct run_as_data data;
- path, flags, mode, uid, gid);
+ path, flags, (int) mode, (int) uid, (int) gid);
strncpy(data.u.open.path, path, PATH_MAX - 1);
data.u.open.path[PATH_MAX - 1] = '\0';
data.u.open.flags = flags;
strncpy(data.u.open.path, path, PATH_MAX - 1);
data.u.open.path[PATH_MAX - 1] = '\0';
data.u.open.flags = flags;
strncpy(data.u.unlink.path, path, PATH_MAX - 1);
data.u.unlink.path[PATH_MAX - 1] = '\0';
return run_as(RUN_AS_UNLINK, &data, uid, gid);
strncpy(data.u.unlink.path, path, PATH_MAX - 1);
data.u.unlink.path[PATH_MAX - 1] = '\0';
return run_as(RUN_AS_UNLINK, &data, uid, gid);
strncpy(data.u.rmdir_recursive.path, path, PATH_MAX - 1);
data.u.rmdir_recursive.path[PATH_MAX - 1] = '\0';
return run_as(RUN_AS_RMDIR_RECURSIVE, &data, uid, gid);
strncpy(data.u.rmdir_recursive.path, path, PATH_MAX - 1);
data.u.rmdir_recursive.path[PATH_MAX - 1] = '\0';
return run_as(RUN_AS_RMDIR_RECURSIVE, &data, uid, gid);
- for (sig = SIGHUP; sig <= SIGUNUSED; sig++) {
- /* Skip unblockable signals. */
- if (sig == SIGKILL || sig == SIGSTOP) {
- continue;
- }
- if (signal(sig, SIG_DFL) == SIG_ERR) {
- PERROR("reset signal %d", sig);
- ret = -1;
- goto end;
- }
+ for (sig = 1; sig <= 31; sig++) {
+ (void) signal(sig, SIG_DFL);
- * The worker will its parent's signals since they are part of the same
- * process group. However, in the case of SIGINT and SIGTERM, we want
- * to give the worker a chance to teardown gracefully when its parent
- * closes the command socket.
+ * The worker will inherit its parent's signals since they are part of
+ * the same process group. However, in the case of SIGINT and SIGTERM,
+ * we want to give the worker a chance to teardown gracefully when its
+ * parent closes the command socket.
- DBG("run_as worker received signal %s", signame);
+ if (signame) {
+ DBG("run_as worker received signal %s", signame);
+ } else {
+ DBG("run_as_worker received signal %d", sig);
+ }