From 0629b78d815ce6a0b65aecc02fb18a122226274c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 25 May 2016 23:32:14 -0400 Subject: stuff --- src/libsystemd/sd-network/network-util.c | 37 --- src/libsystemd/sd-network/network-util.h | 24 -- src/libsystemd/sd-network/sd-network.c | 373 ------------------------------- 3 files changed, 434 deletions(-) delete mode 100644 src/libsystemd/sd-network/network-util.c delete mode 100644 src/libsystemd/sd-network/network-util.h delete mode 100644 src/libsystemd/sd-network/sd-network.c (limited to 'src/libsystemd/sd-network') diff --git a/src/libsystemd/sd-network/network-util.c b/src/libsystemd/sd-network/network-util.c deleted file mode 100644 index a0d9b5f1a4..0000000000 --- a/src/libsystemd/sd-network/network-util.c +++ /dev/null @@ -1,37 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include "alloc-util.h" -#include "fd-util.h" -#include "network-util.h" -#include "strv.h" - -bool network_is_online(void) { - _cleanup_free_ char *state = NULL; - int r; - - r = sd_network_get_operational_state(&state); - if (r < 0) /* if we don't know anything, we consider the system online */ - return true; - - if (STR_IN_SET(state, "routable", "degraded")) - return true; - - return false; -} diff --git a/src/libsystemd/sd-network/network-util.h b/src/libsystemd/sd-network/network-util.h deleted file mode 100644 index 26780dce28..0000000000 --- a/src/libsystemd/sd-network/network-util.h +++ /dev/null @@ -1,24 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2014 Thomas Hindø Paabøl Andersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include "sd-network.h" - -bool network_is_online(void); diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c deleted file mode 100644 index 62051992ef..0000000000 --- a/src/libsystemd/sd-network/sd-network.c +++ /dev/null @@ -1,373 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - Copyright 2014 Tom Gundersen - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see . -***/ - -#include -#include -#include -#include - -#include "sd-network.h" - -#include "alloc-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "fs-util.h" -#include "macro.h" -#include "parse-util.h" -#include "string-util.h" -#include "strv.h" -#include "util.h" - -_public_ int sd_network_get_operational_state(char **state) { - _cleanup_free_ char *s = NULL; - int r; - - assert_return(state, -EINVAL); - - r = parse_env_file("/run/systemd/netif/state", NEWLINE, "OPER_STATE", &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) - return -ENODATA; - - *state = s; - s = NULL; - - return 0; -} - -static int network_get_strv(const char *key, char ***ret) { - _cleanup_strv_free_ char **a = NULL; - _cleanup_free_ char *s = NULL; - int r; - - assert_return(ret, -EINVAL); - - r = parse_env_file("/run/systemd/netif/state", NEWLINE, key, &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) { - *ret = NULL; - return 0; - } - - a = strv_split(s, " "); - if (!a) - return -ENOMEM; - - strv_uniq(a); - r = strv_length(a); - - *ret = a; - a = NULL; - - return r; -} - -_public_ int sd_network_get_dns(char ***ret) { - return network_get_strv("DNS", ret); -} - -_public_ int sd_network_get_ntp(char ***ret) { - return network_get_strv("NTP", ret); -} - -_public_ int sd_network_get_search_domains(char ***ret) { - return network_get_strv("DOMAINS", ret); -} - -_public_ int sd_network_get_route_domains(char ***ret) { - return network_get_strv("ROUTE_DOMAINS", ret); -} - -static int network_link_get_string(int ifindex, const char *field, char **ret) { - _cleanup_free_ char *s = NULL, *p = NULL; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(ret, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/links/%i", ifindex) < 0) - return -ENOMEM; - - r = parse_env_file(p, NEWLINE, field, &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) - return -ENODATA; - - *ret = s; - s = NULL; - - return 0; -} - -static int network_link_get_strv(int ifindex, const char *key, char ***ret) { - _cleanup_free_ char *p = NULL, *s = NULL; - _cleanup_strv_free_ char **a = NULL; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(ret, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0) - return -ENOMEM; - - r = parse_env_file(p, NEWLINE, key, &s, NULL); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (isempty(s)) { - *ret = NULL; - return 0; - } - - a = strv_split(s, " "); - if (!a) - return -ENOMEM; - - strv_uniq(a); - r = strv_length(a); - - *ret = a; - a = NULL; - - return r; -} - -_public_ int sd_network_link_get_setup_state(int ifindex, char **state) { - return network_link_get_string(ifindex, "ADMIN_STATE", state); -} - -_public_ int sd_network_link_get_network_file(int ifindex, char **filename) { - return network_link_get_string(ifindex, "NETWORK_FILE", filename); -} - -_public_ int sd_network_link_get_operational_state(int ifindex, char **state) { - return network_link_get_string(ifindex, "OPER_STATE", state); -} - -_public_ int sd_network_link_get_llmnr(int ifindex, char **llmnr) { - return network_link_get_string(ifindex, "LLMNR", llmnr); -} - -_public_ int sd_network_link_get_mdns(int ifindex, char **mdns) { - return network_link_get_string(ifindex, "MDNS", mdns); -} - -_public_ int sd_network_link_get_dnssec(int ifindex, char **dnssec) { - return network_link_get_string(ifindex, "DNSSEC", dnssec); -} - -_public_ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char ***nta) { - return network_link_get_strv(ifindex, "DNSSEC_NTA", nta); -} - -_public_ int sd_network_link_get_lldp(int ifindex, char **lldp) { - _cleanup_free_ char *s = NULL, *p = NULL; - size_t size; - int r; - - assert_return(ifindex > 0, -EINVAL); - assert_return(lldp, -EINVAL); - - if (asprintf(&p, "/run/systemd/netif/lldp/%d", ifindex) < 0) - return -ENOMEM; - - r = read_full_file(p, &s, &size); - if (r == -ENOENT) - return -ENODATA; - if (r < 0) - return r; - if (size <= 0) - return -ENODATA; - - *lldp = s; - s = NULL; - - return 0; -} - -int sd_network_link_get_timezone(int ifindex, char **ret) { - return network_link_get_string(ifindex, "TIMEZONE", ret); -} - -_public_ int sd_network_link_get_dns(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "DNS", ret); -} - -_public_ int sd_network_link_get_ntp(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "NTP", ret); -} - -_public_ int sd_network_link_get_search_domains(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "DOMAINS", ret); -} - -_public_ int sd_network_link_get_route_domains(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "ROUTE_DOMAINS", ret); -} - -_public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "CARRIER_BOUND_TO", ret); -} - -_public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) { - return network_link_get_strv(ifindex, "CARRIER_BOUND_BY", ret); -} - -static inline int MONITOR_TO_FD(sd_network_monitor *m) { - return (int) (unsigned long) m - 1; -} - -static inline sd_network_monitor* FD_TO_MONITOR(int fd) { - return (sd_network_monitor*) (unsigned long) (fd + 1); -} - -static int monitor_add_inotify_watch(int fd) { - int k; - - k = inotify_add_watch(fd, "/run/systemd/netif/links/", IN_MOVED_TO|IN_DELETE); - if (k >= 0) - return 0; - else if (errno != ENOENT) - return -errno; - - k = inotify_add_watch(fd, "/run/systemd/netif/", IN_CREATE|IN_ISDIR); - if (k >= 0) - return 0; - else if (errno != ENOENT) - return -errno; - - k = inotify_add_watch(fd, "/run/systemd/", IN_CREATE|IN_ISDIR); - if (k < 0) - return -errno; - - return 0; -} - -_public_ int sd_network_monitor_new(sd_network_monitor **m, const char *category) { - _cleanup_close_ int fd = -1; - int k; - bool good = false; - - assert_return(m, -EINVAL); - - fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); - if (fd < 0) - return -errno; - - if (!category || streq(category, "links")) { - k = monitor_add_inotify_watch(fd); - if (k < 0) - return k; - - good = true; - } - - if (!good) - return -EINVAL; - - *m = FD_TO_MONITOR(fd); - fd = -1; - - return 0; -} - -_public_ sd_network_monitor* sd_network_monitor_unref(sd_network_monitor *m) { - int fd; - - if (m) { - fd = MONITOR_TO_FD(m); - close_nointr(fd); - } - - return NULL; -} - -_public_ int sd_network_monitor_flush(sd_network_monitor *m) { - union inotify_event_buffer buffer; - struct inotify_event *e; - ssize_t l; - int fd, k; - - assert_return(m, -EINVAL); - - fd = MONITOR_TO_FD(m); - - l = read(fd, &buffer, sizeof(buffer)); - if (l < 0) { - if (errno == EAGAIN || errno == EINTR) - return 0; - - return -errno; - } - - FOREACH_INOTIFY_EVENT(e, buffer, l) { - if (e->mask & IN_ISDIR) { - k = monitor_add_inotify_watch(fd); - if (k < 0) - return k; - - k = inotify_rm_watch(fd, e->wd); - if (k < 0) - return -errno; - } - } - - return 0; -} - -_public_ int sd_network_monitor_get_fd(sd_network_monitor *m) { - - assert_return(m, -EINVAL); - - return MONITOR_TO_FD(m); -} - -_public_ int sd_network_monitor_get_events(sd_network_monitor *m) { - - assert_return(m, -EINVAL); - - /* For now we will only return POLLIN here, since we don't - * need anything else ever for inotify. However, let's have - * this API to keep our options open should we later on need - * it. */ - return POLLIN; -} - -_public_ int sd_network_monitor_get_timeout(sd_network_monitor *m, uint64_t *timeout_usec) { - - assert_return(m, -EINVAL); - assert_return(timeout_usec, -EINVAL); - - /* For now we will only return (uint64_t) -1, since we don't - * need any timeout. However, let's have this API to keep our - * options open should we later on need it. */ - *timeout_usec = (uint64_t) -1; - return 0; -} -- cgit v1.2.3-54-g00ecf