libosmocore  1.14.2
Osmocom core library
netns.h
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1 
4 #pragma once
5 
6 #include <signal.h>
7 
8 struct osmo_netns_switch_state {
9  sigset_t prev_sigmask;
10  int prev_nsfd;
11 };
12 
13 int osmo_netns_open_fd(const char *name);
14 int osmo_netns_switch_enter(int nsfd, struct osmo_netns_switch_state *state);
15 int osmo_netns_switch_exit(struct osmo_netns_switch_state *state);
16 
name
const char * name
osmo_netns_switch_enter
int osmo_netns_switch_enter(int nsfd, struct osmo_netns_switch_state *state)
switch to a (non-default) namespace, store existing signal mask in oldmask.
Definition: netns.c:80
osmo_netns_switch_exit
int osmo_netns_switch_exit(struct osmo_netns_switch_state *state)
switch back to the previous namespace, restoring signal mask.
Definition: netns.c:110
osmo_netns_open_fd
int osmo_netns_open_fd(const char *name)
Open a file descriptor for the network namespace with provided name.
Definition: netns.c:206
osmo_netns_switch_state
Definition: netns.h:8
osmo_netns_switch_state::prev_nsfd
int prev_nsfd
Definition: netns.h:10
osmo_netns_switch_state::prev_sigmask
sigset_t prev_sigmask
Definition: netns.h:9