X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-manager.c;h=f41914f8809a5fb20f73b4848dbe152c472fd54f;hp=f817d698c4cfec2ad0956886c82d8b70a0ee7ad6;hb=d22f1006a1910e32ff099330d70badaf2aec75c6;hpb=11a7f22939d21558df919cab44b8fbe36ab5dae0 diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c index f817d698c..f41914f88 100644 --- a/src/network/networkd-manager.c +++ b/src/network/networkd-manager.c @@ -38,6 +38,38 @@ const char* const network_dirs[] = { #endif NULL}; +static int dispatch_sigterm(sd_event_source *es, const struct signalfd_siginfo *si, void *userdata) { + Manager *m = userdata; + + assert(m); + + log_received_signal(LOG_INFO, si); + + sd_event_exit(m->event, 0); + return 0; +} + +static int setup_signals(Manager *m) { + sigset_t mask; + int r; + + assert(m); + + assert_se(sigemptyset(&mask) == 0); + sigset_add_many(&mask, SIGINT, SIGTERM, -1); + assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0); + + r = sd_event_add_signal(m->event, &m->sigterm_event_source, SIGTERM, dispatch_sigterm, m); + if (r < 0) + return r; + + r = sd_event_add_signal(m->event, &m->sigint_event_source, SIGINT, dispatch_sigterm, m); + if (r < 0) + return r; + + return 0; +} + int manager_new(Manager **ret) { _cleanup_manager_free_ Manager *m = NULL; int r; @@ -52,7 +84,7 @@ int manager_new(Manager **ret) { sd_event_set_watchdog(m->event, true); - r = sd_rtnl_open(RTMGRP_LINK | RTMGRP_IPV4_IFADDR, &m->rtnl); + r = sd_rtnl_open(&m->rtnl, RTMGRP_LINK | RTMGRP_IPV4_IFADDR); if (r < 0) return r; @@ -60,6 +92,10 @@ int manager_new(Manager **ret) { if (r < 0 && r != -ENOENT) /* TODO: drop when we can rely on kdbus */ return r; + r = setup_signals(m); + if (r < 0) + return r; + m->udev = udev_new(); if (!m->udev) return -ENOMEM; @@ -105,6 +141,8 @@ void manager_free(Manager *m) { udev_unref(m->udev); sd_bus_unref(m->bus); sd_event_source_unref(m->udev_event_source); + sd_event_source_unref(m->sigterm_event_source); + sd_event_source_unref(m->sigint_event_source); sd_event_unref(m->event); while ((network = m->networks)) @@ -252,9 +290,10 @@ int manager_udev_listen(Manager *m) { } r = sd_event_add_io(m->event, + &m->udev_event_source, udev_monitor_get_fd(m->udev_monitor), EPOLLIN, manager_dispatch_link_udev, - m, &m->udev_event_source); + m); if (r < 0) return r; @@ -264,7 +303,7 @@ int manager_udev_listen(Manager *m) { static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata) { Manager *m = userdata; Link *link; - const char *name; + char *name; int r, ifindex; assert(rtnl); @@ -277,7 +316,7 @@ static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, vo return 0; } - r = rtnl_message_link_get_ifname(message, &name); + r = sd_rtnl_message_read_string(message, IFLA_IFNAME, &name); if (r < 0) log_debug("received RTM_NEWLINK message without valid IFLA_IFNAME"); else {