diff options
Diffstat (limited to 'src/libsystemd/libsystemd-internal')
4 files changed, 0 insertions, 374 deletions
diff --git a/src/libsystemd/libsystemd-internal/Makefile b/src/libsystemd/libsystemd-internal/Makefile index 086e904d0e..23090bd7be 100644 --- a/src/libsystemd/libsystemd-internal/Makefile +++ b/src/libsystemd/libsystemd-internal/Makefile @@ -244,12 +244,6 @@ test_netlink_SOURCES = \ test_netlink_LDADD = \ libshared.la -test_local_addresses_SOURCES = \ - src/libsystemd/sd-netlink/test-local-addresses.c - -test_local_addresses_LDADD = \ - libshared.la - test_resolve_SOURCES = \ src/libsystemd/sd-resolve/test-resolve.c 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 e6feb859cd..0000000000 --- a/src/libsystemd/libsystemd-internal/sd-netlink/local-addresses.c +++ /dev/null @@ -1,276 +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 <http://www.gnu.org/licenses/>. -***/ - -#include <systemd/sd-netlink.h> - -#include "alloc-util.h" -#include "local-addresses.h" -#include "macro.h" -#include "netlink-util.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 <http://www.gnu.org/licenses/>. -***/ - - -#include <systemd/sd-netlink.h> - -#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); diff --git a/src/libsystemd/libsystemd-internal/sd-netlink/test-local-addresses.c b/src/libsystemd/libsystemd-internal/sd-netlink/test-local-addresses.c deleted file mode 100644 index e0e28cc0cc..0000000000 --- a/src/libsystemd/libsystemd-internal/sd-netlink/test-local-addresses.c +++ /dev/null @@ -1,56 +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 <http://www.gnu.org/licenses/>. -***/ - -#include "af-list.h" -#include "alloc-util.h" -#include "in-addr-util.h" -#include "local-addresses.h" - -static void print_local_addresses(struct local_address *a, unsigned n) { - unsigned i; - - for (i = 0; i < n; i++) { - _cleanup_free_ char *b = NULL; - - assert_se(in_addr_to_string(a[i].family, &a[i].address, &b) >= 0); - printf("%s if%i scope=%i metric=%u address=%s\n", af_to_name(a[i].family), a[i].ifindex, a[i].scope, a[i].metric, b); - } -} - -int main(int argc, char *argv[]) { - struct local_address *a; - int n; - - a = NULL; - n = local_addresses(NULL, 0, AF_UNSPEC, &a); - assert_se(n >= 0); - - printf("Local Addresses:\n"); - print_local_addresses(a, (unsigned) n); - a = mfree(a); - - n = local_gateways(NULL, 0, AF_UNSPEC, &a); - assert_se(n >= 0); - - printf("Local Gateways:\n"); - print_local_addresses(a, (unsigned) n); - free(a); - - return 0; -} |