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Diffstat (limited to 'src/nss-myhostname/addresses.c')
-rw-r--r--src/nss-myhostname/addresses.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/nss-myhostname/addresses.c b/src/nss-myhostname/addresses.c
deleted file mode 100644
index d75e850494..0000000000
--- a/src/nss-myhostname/addresses.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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 "sd-rtnl.h"
-#include "rtnl-util.h"
-#include "macro.h"
-#include "addresses.h"
-
-static int address_compare(const void *_a, const void *_b) {
- const struct address *a = _a, *b = _b;
-
- /* Order lowest scope first, IPv4 before IPv6, lowest interface index first */
-
- if (a->scope < b->scope)
- return -1;
- if (a->scope > b->scope)
- return 1;
-
- if (a->family == AF_INET && b->family == AF_INET6)
- return -1;
- if (a->family == AF_INET6 && b->family == AF_INET)
- return 1;
-
- if (a->ifindex < b->ifindex)
- return -1;
- if (a->ifindex > b->ifindex)
- return 1;
-
- return 0;
-}
-
-int acquire_addresses(struct address **_list, unsigned *_n_list) {
- _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL, *reply = NULL;
- _cleanup_rtnl_unref_ sd_rtnl *rtnl = NULL;
- _cleanup_free_ struct address *list = NULL;
- size_t n_list = 0, n_allocated = 0;
- sd_rtnl_message *m;
- int r;
-
- r = sd_rtnl_open(&rtnl, 0);
- if (r < 0)
- return r;
-
- r = sd_rtnl_message_new_addr(rtnl, &req, RTM_GETADDR, 0, AF_UNSPEC);
- if (r < 0)
- return r;
-
- r = sd_rtnl_call(rtnl, req, 0, &reply);
- if (r < 0)
- return r;
-
- for (m = reply; m; m = sd_rtnl_message_next(m)) {
- struct address *a;
- unsigned char flags;
- uint16_t type;
-
- r = sd_rtnl_message_get_errno(m);
- if (r < 0)
- return r;
-
- r = sd_rtnl_message_get_type(m, &type);
- if (r < 0)
- return r;
-
- if (type != RTM_NEWADDR)
- continue;
-
- r = sd_rtnl_message_addr_get_flags(m, &flags);
- if (r < 0)
- return r;
-
- if (flags & IFA_F_DEPRECATED)
- continue;
-
- if (!GREEDY_REALLOC(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 (a->scope == RT_SCOPE_HOST || a->scope == RT_SCOPE_NOWHERE)
- continue;
-
- r = sd_rtnl_message_addr_get_family(m, &a->family);
- if (r < 0)
- return r;
-
- switch (a->family) {
-
- case AF_INET:
- r = sd_rtnl_message_read_in_addr(m, IFA_LOCAL, &a->address.in);
- if (r < 0) {
- r = sd_rtnl_message_read_in_addr(m, IFA_ADDRESS, &a->address.in);
- if (r < 0)
- continue;
- }
- break;
-
- case AF_INET6:
- r = sd_rtnl_message_read_in6_addr(m, IFA_LOCAL, &a->address.in6);
- if (r < 0) {
- r = sd_rtnl_message_read_in6_addr(m, IFA_ADDRESS, &a->address.in6);
- if (r < 0)
- continue;
- }
- break;
-
- default:
- continue;
- }
-
- r = sd_rtnl_message_addr_get_ifindex(m, &a->ifindex);
- if (r < 0)
- return r;
-
- n_list++;
- };
-
- if (n_list)
- qsort(list, n_list, sizeof(struct address), address_compare);
-
- *_list = list;
- list = NULL;
- *_n_list = n_list;
-
- return 0;
-}