Fix: document proper liburcu version dependency

[lttng-ust.git] / liblttng-ust / lttng-ust-comm.c

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index b067b3da1bbc9b71084b121c46a7a530976db041..79f0f28ad124195cfb9d24bd25b776aaa7d4b721 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -425,6 +425,10 @@ void lttng_ust_fixup_tls(void)
        lttng_fixup_ust_mutex_nest_tls();
        lttng_ust_fixup_perf_counter_tls();
        lttng_ust_fixup_fd_tracker_tls();
+       lttng_fixup_cgroup_ns_tls();
+       lttng_fixup_ipc_ns_tls();
+       lttng_fixup_net_ns_tls();
+       lttng_fixup_uts_ns_tls();
 }
 
 int lttng_get_notify_socket(void *owner)
@@ -2034,6 +2038,34 @@ void __attribute__((destructor)) lttng_ust_exit(void)
        lttng_ust_cleanup(1);
 }
 
+static
+void ust_context_ns_reset(void)
+{
+       lttng_context_pid_ns_reset();
+       lttng_context_cgroup_ns_reset();
+       lttng_context_ipc_ns_reset();
+       lttng_context_mnt_ns_reset();
+       lttng_context_net_ns_reset();
+       lttng_context_user_ns_reset();
+       lttng_context_uts_ns_reset();
+}
+
+static
+void ust_context_vuids_reset(void)
+{
+       lttng_context_vuid_reset();
+       lttng_context_veuid_reset();
+       lttng_context_vsuid_reset();
+}
+
+static
+void ust_context_vgids_reset(void)
+{
+       lttng_context_vgid_reset();
+       lttng_context_vegid_reset();
+       lttng_context_vsgid_reset();
+}
+
 /*
  * We exclude the worker threads across fork and clone (except
  * CLONE_VM), because these system calls only keep the forking thread
@@ -2116,6 +2148,9 @@ void ust_after_fork_child(sigset_t *restore_sigset)
        lttng_context_vpid_reset();
        lttng_context_vtid_reset();
        lttng_context_procname_reset();
+       ust_context_ns_reset();
+       ust_context_vuids_reset();
+       ust_context_vgids_reset();
        DBG("process %d", getpid());
        /* Release urcu mutexes */
        urcu_bp_after_fork_child();
@@ -2125,6 +2160,60 @@ void ust_after_fork_child(sigset_t *restore_sigset)
        lttng_ust_init();
 }
 
+void ust_after_setns(void)
+{
+       ust_context_ns_reset();
+       ust_context_vuids_reset();
+       ust_context_vgids_reset();
+}
+
+void ust_after_unshare(void)
+{
+       ust_context_ns_reset();
+       ust_context_vuids_reset();
+       ust_context_vgids_reset();
+}
+
+void ust_after_setuid(void)
+{
+       ust_context_vuids_reset();
+}
+
+void ust_after_seteuid(void)
+{
+       ust_context_vuids_reset();
+}
+
+void ust_after_setreuid(void)
+{
+       ust_context_vuids_reset();
+}
+
+void ust_after_setresuid(void)
+{
+       ust_context_vuids_reset();
+}
+
+void ust_after_setgid(void)
+{
+       ust_context_vgids_reset();
+}
+
+void ust_after_setegid(void)
+{
+       ust_context_vgids_reset();
+}
+
+void ust_after_setregid(void)
+{
+       ust_context_vgids_reset();
+}
+
+void ust_after_setresgid(void)
+{
+       ust_context_vgids_reset();
+}
+
 void lttng_ust_sockinfo_session_enabled(void *owner)
 {
        struct sock_info *sock_info = owner;