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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 17:35:06 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-05-20 17:35:06 -0400
commitf2f1f2472c5efc541bd53f51289ad58a86fa2d41 (patch)
tree42807ddc64ab0672744c716d9f952e5673762b9d /src/network/networkd-address-pool.c
parent3eed542bbc10978aa0b68a39dd3619edf7a7d90b (diff)
./tools/notsd-move
Diffstat (limited to 'src/network/networkd-address-pool.c')
-rw-r--r--src/network/networkd-address-pool.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/src/network/networkd-address-pool.c b/src/network/networkd-address-pool.c
deleted file mode 100644
index ebc6c9eb9e..0000000000
--- a/src/network/networkd-address-pool.c
+++ /dev/null
@@ -1,171 +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 "alloc-util.h"
-#include "networkd-address-pool.h"
-#include "networkd.h"
-#include "set.h"
-#include "string-util.h"
-
-int address_pool_new(
- Manager *m,
- AddressPool **ret,
- int family,
- const union in_addr_union *u,
- unsigned prefixlen) {
-
- AddressPool *p;
-
- assert(m);
- assert(ret);
- assert(u);
-
- p = new0(AddressPool, 1);
- if (!p)
- return -ENOMEM;
-
- p->manager = m;
- p->family = family;
- p->prefixlen = prefixlen;
- p->in_addr = *u;
-
- LIST_PREPEND(address_pools, m->address_pools, p);
-
- *ret = p;
- return 0;
-}
-
-int address_pool_new_from_string(
- Manager *m,
- AddressPool **ret,
- int family,
- const char *p,
- unsigned prefixlen) {
-
- union in_addr_union u;
- int r;
-
- assert(m);
- assert(ret);
- assert(p);
-
- r = in_addr_from_string(family, p, &u);
- if (r < 0)
- return r;
-
- return address_pool_new(m, ret, family, &u, prefixlen);
-}
-
-void address_pool_free(AddressPool *p) {
-
- if (!p)
- return;
-
- if (p->manager)
- LIST_REMOVE(address_pools, p->manager->address_pools, p);
-
- free(p);
-}
-
-static bool address_pool_prefix_is_taken(
- AddressPool *p,
- const union in_addr_union *u,
- unsigned prefixlen) {
-
- Iterator i;
- Link *l;
- Network *n;
-
- assert(p);
- assert(u);
-
- HASHMAP_FOREACH(l, p->manager->links, i) {
- Address *a;
- Iterator j;
-
- /* Don't clash with assigned addresses */
- SET_FOREACH(a, l->addresses, j) {
- if (a->family != p->family)
- continue;
-
- if (in_addr_prefix_intersect(p->family, u, prefixlen, &a->in_addr, a->prefixlen))
- return true;
- }
-
- /* Don't clash with addresses already pulled from the pool, but not assigned yet */
- LIST_FOREACH(addresses, a, l->pool_addresses) {
- if (a->family != p->family)
- continue;
-
- if (in_addr_prefix_intersect(p->family, u, prefixlen, &a->in_addr, a->prefixlen))
- return true;
- }
- }
-
- /* And don't clash with configured but un-assigned addresses either */
- LIST_FOREACH(networks, n, p->manager->networks) {
- Address *a;
-
- LIST_FOREACH(addresses, a, n->static_addresses) {
- if (a->family != p->family)
- continue;
-
- if (in_addr_prefix_intersect(p->family, u, prefixlen, &a->in_addr, a->prefixlen))
- return true;
- }
- }
-
- return false;
-}
-
-int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found) {
- union in_addr_union u;
-
- assert(p);
- assert(prefixlen > 0);
- assert(found);
-
- if (p->prefixlen > prefixlen)
- return 0;
-
- u = p->in_addr;
- for (;;) {
- if (!address_pool_prefix_is_taken(p, &u, prefixlen)) {
- _cleanup_free_ char *s = NULL;
- int r;
-
- r = in_addr_to_string(p->family, &u, &s);
- if (r < 0)
- return r;
-
- log_debug("Found range %s/%u", strna(s), prefixlen);
-
- *found = u;
- return 1;
- }
-
- if (!in_addr_prefix_next(p->family, &u, prefixlen))
- return 0;
-
- if (!in_addr_prefix_intersect(p->family, &p->in_addr, p->prefixlen, &u, prefixlen))
- return 0;
- }
-
- return 0;
-}