diff options
| author | Alberto Gonzalez Iniesta <agi@inittab.org> | 2016-11-21 09:37:33 +0100 |
|---|---|---|
| committer | Alberto Gonzalez Iniesta <agi@inittab.org> | 2016-11-21 09:37:33 +0100 |
| commit | 93b77cacdbb7e6f310c4e20f85c3a24ed5ba18ba (patch) | |
| tree | 55a7688c9969ef4d01625caa58c7f679098c76eb /src/openvpn/mtcp.c | |
| parent | daa9ef0efeb5e10a1b43820fbab3a4ff5fbd22f1 (diff) | |
| parent | 20c8675ba46bda97330a4117c459a59a9f1c465e (diff) | |
Merge tag 'upstream/2.4_beta1'
Upstream version 2.4~beta1
Diffstat (limited to 'src/openvpn/mtcp.c')
| -rw-r--r-- | src/openvpn/mtcp.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/src/openvpn/mtcp.c b/src/openvpn/mtcp.c index dc15f09..78e5ccd 100644 --- a/src/openvpn/mtcp.c +++ b/src/openvpn/mtcp.c @@ -37,6 +37,10 @@ #include "memdbg.h" +#ifdef HAVE_SYS_INOTIFY_H +#include <sys/inotify.h> +#endif + /* * TCP States */ @@ -62,6 +66,10 @@ # define MTCP_MANAGEMENT ((void*)4) #endif +#ifdef ENABLE_ASYNC_PUSH +#define MTCP_FILE_CLOSE_WRITE ((void*)5) +#endif + #define MTCP_N ((void*)16) /* upper bound on MTCP_x */ struct ta_iow_flags @@ -245,6 +253,12 @@ multi_tcp_wait (const struct context *c, if (management) management_socket_set (management, mtcp->es, MTCP_MANAGEMENT, &mtcp->management_persist_flags); #endif + +#ifdef ENABLE_ASYNC_PUSH + /* arm inotify watcher */ + event_ctl (mtcp->es, c->c2.inotify_fd, EVENT_READ, MTCP_FILE_CLOSE_WRITE); +#endif + status = event_wait (mtcp->es, &c->c2.timeval, mtcp->esr, mtcp->maxevents); update_time (); mtcp->n_esr = 0; @@ -636,6 +650,12 @@ multi_tcp_process_io (struct multi_context *m) { get_signal (&m->top.sig->signal_received); } +#ifdef ENABLE_ASYNC_PUSH + else if (e->arg == MTCP_FILE_CLOSE_WRITE) + { + multi_process_file_closed (m, MPP_PRE_SELECT | MPP_RECORD_TOUCH); + } +#endif } if (IS_SIG (&m->top)) break; @@ -676,7 +696,7 @@ tunnel_server_tcp (struct context *top) multi_init (&multi, top, true, MC_SINGLE_THREADED); /* initialize our cloned top object */ - multi_top_init (&multi, top, true); + multi_top_init (&multi, top); /* initialize management interface */ init_management_callback_multi (&multi); @@ -684,6 +704,14 @@ tunnel_server_tcp (struct context *top) /* finished with initialization */ initialization_sequence_completed (top, ISC_SERVER); /* --mode server --proto tcp-server */ +#ifdef ENABLE_ASYNC_PUSH + multi.top.c2.inotify_fd = inotify_init(); + if (multi.top.c2.inotify_fd < 0) + { + msg (D_MULTI_ERRORS, "MULTI: inotify_init error: %s", strerror(errno)); + } +#endif + /* per-packet event loop */ while (true) { @@ -712,6 +740,10 @@ tunnel_server_tcp (struct context *top) perf_pop (); } +#ifdef ENABLE_ASYNC_PUSH + close(top->c2.inotify_fd); +#endif + /* shut down management interface */ uninit_management_callback_multi (&multi); |