diff options
Diffstat (limited to 'erts/epmd/src/epmd_srv.c')
| -rw-r--r-- | erts/epmd/src/epmd_srv.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 90df7cc25a..48fd7a5f9c 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -29,6 +29,11 @@ # define INADDR_NONE 0xffffffff #endif +#if defined(__OSE__) +# include "sys/ioctl.h" +# define sleep(x) delay(x*1000) +#endif + /* * * This server is a local name server for Erlang nodes. Erlang nodes can @@ -208,6 +213,39 @@ void run(EpmdVars *g) node_init(g); g->conn = conn_init(g); +#ifdef HAVE_SYSTEMD_DAEMON + if (g->is_systemd) + { + int n; + + dbg_printf(g,2,"try to obtain sockets from systemd"); + + n = sd_listen_fds(0); + if (n < 0) + { + dbg_perror(g,"cannot obtain sockets from systemd"); + epmd_cleanup_exit(g,1); + } + else if (n == 0) + { + dbg_tty_printf(g,0,"systemd provides no sockets"); + epmd_cleanup_exit(g,1); + } + else if (n > MAX_LISTEN_SOCKETS) + { + dbg_tty_printf(g,0,"cannot listen on more than %d IP addresses", MAX_LISTEN_SOCKETS); + epmd_cleanup_exit(g,1); + } + num_sockets = n; + for (i = 0; i < num_sockets; i++) + { + g->listenfd[i] = listensock[i] = SD_LISTEN_FDS_START + i; + } + } + else + { +#endif + dbg_printf(g,2,"try to initiate listening port %d", g->port); if (g->addresses != NULL && /* String contains non-separator characters if: */ @@ -272,8 +310,11 @@ void run(EpmdVars *g) SET_ADDR(iserv_addr[0],EPMD_ADDR_ANY,sport); num_sockets = 1; } +#ifdef HAVE_SYSTEMD_DAEMON + } +#endif -#if !defined(__WIN32__) +#if !defined(__WIN32__) && !defined(__OSE__) /* We ignore the SIGPIPE signal that is raised when we call write twice on a socket closed by the other end. */ signal(SIGPIPE, SIG_IGN); @@ -289,6 +330,13 @@ void run(EpmdVars *g) FD_ZERO(&g->orig_read_mask); g->select_fd_top = 0; +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + if (g->is_systemd) + for (i = 0; i < num_sockets; i++) + select_fd_set(g, listensock[i]); + else + { +#endif for (i = 0; i < num_sockets; i++) { if ((listensock[i] = socket(FAMILY,SOCK_STREAM,0)) < 0) @@ -351,6 +399,9 @@ void run(EpmdVars *g) } select_fd_set(g, listensock[i]); } +#ifdef HAVE_SYSTEMD_SD_DAEMON_H + } +#endif dbg_tty_printf(g,2,"entering the main select() loop"); |