From 713437afd70748d3c951db8daea68861b459bde4 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Tue, 7 Jun 2016 01:56:30 -0400 Subject: stuff --- .../sd-netlink/local-addresses.c | 275 --------------------- .../sd-netlink/local-addresses.h | 36 --- 2 files changed, 311 deletions(-) delete mode 100644 src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.c delete mode 100644 src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.h (limited to 'src/libsystemd') diff --git a/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.c b/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.c deleted file mode 100644 index fafc208eca..0000000000 --- a/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.c +++ /dev/null @@ -1,275 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2008-2011 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 "alloc-util.h" -#include "local-addresses.h" -#include "macro.h" - -static int address_compare(const void *_a, const void *_b) { - const struct local_address *a = _a, *b = _b; - - /* Order lowest scope first, IPv4 before IPv6, lowest interface index first */ - - if (a->family == AF_INET && b->family == AF_INET6) - return -1; - if (a->family == AF_INET6 && b->family == AF_INET) - return 1; - - if (a->scope < b->scope) - return -1; - if (a->scope > b->scope) - return 1; - - if (a->metric < b->metric) - return -1; - if (a->metric > b->metric) - return 1; - - if (a->ifindex < b->ifindex) - return -1; - if (a->ifindex > b->ifindex) - return 1; - - return memcmp(&a->address, &b->address, FAMILY_ADDRESS_SIZE(a->family)); -} - -int local_addresses(sd_netlink *context, int ifindex, int af, struct local_address **ret) { - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; - _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; - _cleanup_free_ struct local_address *list = NULL; - size_t n_list = 0, n_allocated = 0; - sd_netlink_message *m; - int r; - - assert(ret); - - if (context) - rtnl = sd_netlink_ref(context); - else { - r = sd_netlink_open(&rtnl); - if (r < 0) - return r; - } - - r = sd_rtnl_message_new_addr(rtnl, &req, RTM_GETADDR, 0, af); - if (r < 0) - return r; - - r = sd_netlink_call(rtnl, req, 0, &reply); - if (r < 0) - return r; - - for (m = reply; m; m = sd_netlink_message_next(m)) { - struct local_address *a; - unsigned char flags; - uint16_t type; - int ifi, family; - - r = sd_netlink_message_get_errno(m); - if (r < 0) - return r; - - r = sd_netlink_message_get_type(m, &type); - if (r < 0) - return r; - if (type != RTM_NEWADDR) - continue; - - r = sd_rtnl_message_addr_get_ifindex(m, &ifi); - if (r < 0) - return r; - if (ifindex > 0 && ifi != ifindex) - continue; - - r = sd_rtnl_message_addr_get_family(m, &family); - if (r < 0) - return r; - if (af != AF_UNSPEC && af != family) - continue; - - r = sd_rtnl_message_addr_get_flags(m, &flags); - if (r < 0) - return r; - if (flags & IFA_F_DEPRECATED) - continue; - - if (!GREEDY_REALLOC0(list, n_allocated, n_list+1)) - return -ENOMEM; - - a = list + n_list; - - r = sd_rtnl_message_addr_get_scope(m, &a->scope); - if (r < 0) - return r; - - if (ifindex == 0 && (a->scope == RT_SCOPE_HOST || a->scope == RT_SCOPE_NOWHERE)) - continue; - - switch (family) { - - case AF_INET: - r = sd_netlink_message_read_in_addr(m, IFA_LOCAL, &a->address.in); - if (r < 0) { - r = sd_netlink_message_read_in_addr(m, IFA_ADDRESS, &a->address.in); - if (r < 0) - continue; - } - break; - - case AF_INET6: - r = sd_netlink_message_read_in6_addr(m, IFA_LOCAL, &a->address.in6); - if (r < 0) { - r = sd_netlink_message_read_in6_addr(m, IFA_ADDRESS, &a->address.in6); - if (r < 0) - continue; - } - break; - - default: - continue; - } - - a->ifindex = ifi; - a->family = family; - - n_list++; - }; - - if (n_list > 0) - qsort(list, n_list, sizeof(struct local_address), address_compare); - - *ret = list; - list = NULL; - - return (int) n_list; -} - -int local_gateways(sd_netlink *context, int ifindex, int af, struct local_address **ret) { - _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; - _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; - _cleanup_free_ struct local_address *list = NULL; - sd_netlink_message *m = NULL; - size_t n_list = 0, n_allocated = 0; - int r; - - assert(ret); - - if (context) - rtnl = sd_netlink_ref(context); - else { - r = sd_netlink_open(&rtnl); - if (r < 0) - return r; - } - - r = sd_rtnl_message_new_route(rtnl, &req, RTM_GETROUTE, af, RTPROT_UNSPEC); - if (r < 0) - return r; - - r = sd_netlink_message_request_dump(req, true); - if (r < 0) - return r; - - r = sd_netlink_call(rtnl, req, 0, &reply); - if (r < 0) - return r; - - for (m = reply; m; m = sd_netlink_message_next(m)) { - struct local_address *a; - uint16_t type; - unsigned char dst_len, src_len; - uint32_t ifi; - int family; - - r = sd_netlink_message_get_errno(m); - if (r < 0) - return r; - - r = sd_netlink_message_get_type(m, &type); - if (r < 0) - return r; - if (type != RTM_NEWROUTE) - continue; - - /* We only care for default routes */ - r = sd_rtnl_message_route_get_dst_prefixlen(m, &dst_len); - if (r < 0) - return r; - if (dst_len != 0) - continue; - - r = sd_rtnl_message_route_get_src_prefixlen(m, &src_len); - if (r < 0) - return r; - if (src_len != 0) - continue; - - r = sd_netlink_message_read_u32(m, RTA_OIF, &ifi); - if (r < 0) - return r; - if (ifindex > 0 && (int) ifi != ifindex) - continue; - - r = sd_rtnl_message_route_get_family(m, &family); - if (r < 0) - return r; - if (af != AF_UNSPEC && af != family) - continue; - - if (!GREEDY_REALLOC0(list, n_allocated, n_list + 1)) - return -ENOMEM; - - a = list + n_list; - - switch (family) { - case AF_INET: - r = sd_netlink_message_read_in_addr(m, RTA_GATEWAY, &a->address.in); - if (r < 0) - continue; - - break; - case AF_INET6: - r = sd_netlink_message_read_in6_addr(m, RTA_GATEWAY, &a->address.in6); - if (r < 0) - continue; - - break; - default: - continue; - } - - sd_netlink_message_read_u32(m, RTA_PRIORITY, &a->metric); - - a->ifindex = ifi; - a->family = family; - - n_list++; - } - - if (n_list > 0) - qsort(list, n_list, sizeof(struct local_address), address_compare); - - *ret = list; - list = NULL; - - return (int) n_list; -} diff --git a/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.h b/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.h deleted file mode 100644 index 1ddc50ace5..0000000000 --- a/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.h +++ /dev/null @@ -1,36 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2008-2011 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 - -#include "in-addr-util.h" - -struct local_address { - int family, ifindex; - unsigned char scope; - uint32_t metric; - union in_addr_union address; -}; - -int local_addresses(sd_netlink *rtnl, int ifindex, int af, struct local_address **ret); - -int local_gateways(sd_netlink *rtnl, int ifindex, int af, struct local_address **ret); -- cgit v1.2.3-54-g00ecf