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-rw-r--r--src/basic/ordered-set.c64
-rw-r--r--src/basic/ordered-set.h6
-rw-r--r--src/network/networkd-manager.c39
3 files changed, 90 insertions, 19 deletions
diff --git a/src/basic/ordered-set.c b/src/basic/ordered-set.c
new file mode 100644
index 0000000000..2e0bdf6488
--- /dev/null
+++ b/src/basic/ordered-set.c
@@ -0,0 +1,64 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2016 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 "ordered-set.h"
+#include "strv.h"
+
+int ordered_set_consume(OrderedSet *s, void *p) {
+ int r;
+
+ r = ordered_set_put(s, p);
+ if (r <= 0)
+ free(p);
+
+ return r;
+}
+
+int ordered_set_put_strdup(OrderedSet *s, const char *p) {
+ char *c;
+ int r;
+
+ assert(s);
+ assert(p);
+
+ c = strdup(p);
+ if (!c)
+ return -ENOMEM;
+
+ r = ordered_set_consume(s, c);
+ if (r == -EEXIST)
+ return 0;
+
+ return r;
+}
+
+int ordered_set_put_strdupv(OrderedSet *s, char **l) {
+ int n = 0, r;
+ char **i;
+
+ STRV_FOREACH(i, l) {
+ r = ordered_set_put_strdup(s, *i);
+ if (r < 0)
+ return r;
+
+ n += r;
+ }
+
+ return n;
+}
diff --git a/src/basic/ordered-set.h b/src/basic/ordered-set.h
index da10e90ff2..ab185c11aa 100644
--- a/src/basic/ordered-set.h
+++ b/src/basic/ordered-set.h
@@ -62,9 +62,15 @@ static inline bool ordered_set_iterate(OrderedSet *s, Iterator *i, void **value)
return ordered_hashmap_iterate((OrderedHashmap*) s, i, value, NULL);
}
+int ordered_set_consume(OrderedSet *s, void *p);
+int ordered_set_put_strdup(OrderedSet *s, const char *p);
+int ordered_set_put_strdupv(OrderedSet *s, char **l);
+
#define ORDERED_SET_FOREACH(e, s, i) \
for ((i) = ITERATOR_FIRST; ordered_set_iterate((s), &(i), (void**)&(e)); )
DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free_free);
#define _cleanup_ordered_set_free_ _cleanup_(ordered_set_freep)
+#define _cleanup_ordered_set_free_free_ _cleanup_(ordered_set_free_freep)
diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 7392f4758d..7b801ae6c9 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -35,6 +35,7 @@
#include "local-addresses.h"
#include "netlink-util.h"
#include "networkd.h"
+#include "ordered-set.h"
#include "path-util.h"
#include "set.h"
#include "udev-util.h"
@@ -776,7 +777,7 @@ static int manager_connect_rtnl(Manager *m) {
return 0;
}
-static int set_put_in_addr(Set *s, const struct in_addr *address) {
+static int ordered_set_put_in_addr(OrderedSet *s, const struct in_addr *address) {
char *p;
int r;
@@ -786,21 +787,21 @@ static int set_put_in_addr(Set *s, const struct in_addr *address) {
if (r < 0)
return r;
- r = set_consume(s, p);
+ r = ordered_set_consume(s, p);
if (r == -EEXIST)
return 0;
return r;
}
-static int set_put_in_addrv(Set *s, const struct in_addr *addresses, int n) {
+static int ordered_set_put_in_addrv(OrderedSet *s, const struct in_addr *addresses, int n) {
int r, i, c = 0;
assert(s);
assert(n <= 0 || addresses);
for (i = 0; i < n; i++) {
- r = set_put_in_addr(s, addresses+i);
+ r = ordered_set_put_in_addr(s, addresses+i);
if (r < 0)
return r;
@@ -810,17 +811,17 @@ static int set_put_in_addrv(Set *s, const struct in_addr *addresses, int n) {
return c;
}
-static void print_string_set(FILE *f, const char *field, Set *s) {
+static void print_string_set(FILE *f, const char *field, OrderedSet *s) {
bool space = false;
Iterator i;
char *p;
- if (set_isempty(s))
+ if (ordered_set_isempty(s))
return;
fputs(field, f);
- SET_FOREACH(p, s, i) {
+ ORDERED_SET_FOREACH(p, s, i) {
if (space)
fputc(' ', f);
fputs(p, f);
@@ -830,7 +831,7 @@ static void print_string_set(FILE *f, const char *field, Set *s) {
}
static int manager_save(Manager *m) {
- _cleanup_set_free_free_ Set *dns = NULL, *ntp = NULL, *search_domains = NULL, *route_domains = NULL;
+ _cleanup_ordered_set_free_free_ OrderedSet *dns = NULL, *ntp = NULL, *search_domains = NULL, *route_domains = NULL;
Link *link;
Iterator i;
_cleanup_free_ char *temp_path = NULL;
@@ -843,19 +844,19 @@ static int manager_save(Manager *m) {
assert(m->state_file);
/* We add all NTP and DNS server to a set, to filter out duplicates */
- dns = set_new(&string_hash_ops);
+ dns = ordered_set_new(&string_hash_ops);
if (!dns)
return -ENOMEM;
- ntp = set_new(&string_hash_ops);
+ ntp = ordered_set_new(&string_hash_ops);
if (!ntp)
return -ENOMEM;
- search_domains = set_new(&string_hash_ops);
+ search_domains = ordered_set_new(&string_hash_ops);
if (!search_domains)
return -ENOMEM;
- route_domains = set_new(&string_hash_ops);
+ route_domains = ordered_set_new(&string_hash_ops);
if (!route_domains)
return -ENOMEM;
@@ -870,19 +871,19 @@ static int manager_save(Manager *m) {
continue;
/* First add the static configured entries */
- r = set_put_strdupv(dns, link->network->dns);
+ r = ordered_set_put_strdupv(dns, link->network->dns);
if (r < 0)
return r;
- r = set_put_strdupv(ntp, link->network->ntp);
+ r = ordered_set_put_strdupv(ntp, link->network->ntp);
if (r < 0)
return r;
- r = set_put_strdupv(search_domains, link->network->search_domains);
+ r = ordered_set_put_strdupv(search_domains, link->network->search_domains);
if (r < 0)
return r;
- r = set_put_strdupv(route_domains, link->network->route_domains);
+ r = ordered_set_put_strdupv(route_domains, link->network->route_domains);
if (r < 0)
return r;
@@ -895,7 +896,7 @@ static int manager_save(Manager *m) {
r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses);
if (r > 0) {
- r = set_put_in_addrv(dns, addresses, r);
+ r = ordered_set_put_in_addrv(dns, addresses, r);
if (r < 0)
return r;
} else if (r < 0 && r != -ENODATA)
@@ -907,7 +908,7 @@ static int manager_save(Manager *m) {
r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses);
if (r > 0) {
- r = set_put_in_addrv(ntp, addresses, r);
+ r = ordered_set_put_in_addrv(ntp, addresses, r);
if (r < 0)
return r;
} else if (r < 0 && r != -ENODATA)
@@ -919,7 +920,7 @@ static int manager_save(Manager *m) {
r = sd_dhcp_lease_get_domainname(link->dhcp_lease, &domainname);
if (r >= 0) {
- r = set_put_strdup(search_domains, domainname);
+ r = ordered_set_put_strdup(search_domains, domainname);
if (r < 0)
return r;
} else if (r != -ENODATA)