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-rw-r--r--src/resolve/resolved-manager.c88
1 files changed, 77 insertions, 11 deletions
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index fecd7ea0c6..72034c1f48 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -461,7 +461,7 @@ Manager *manager_free(Manager *m) {
while (m->dns_queries)
dns_query_free(m->dns_queries);
- hashmap_free(m->dns_query_transactions);
+ hashmap_free(m->dns_transactions);
while ((l = hashmap_first(m->links)))
link_free(l);
@@ -703,7 +703,7 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) {
static int on_dns_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
_cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
- DnsQueryTransaction *t = NULL;
+ DnsTransaction *t = NULL;
Manager *m = userdata;
int r;
@@ -712,11 +712,11 @@ static int on_dns_packet(sd_event_source *s, int fd, uint32_t revents, void *use
return r;
if (dns_packet_validate_reply(p) > 0) {
- t = hashmap_get(m->dns_query_transactions, UINT_TO_PTR(DNS_PACKET_ID(p)));
+ t = hashmap_get(m->dns_transactions, UINT_TO_PTR(DNS_PACKET_ID(p)));
if (!t)
return 0;
- dns_query_transaction_process_reply(t, p);
+ dns_transaction_process_reply(t, p);
} else
log_debug("Invalid DNS packet.");
@@ -990,7 +990,7 @@ uint32_t manager_find_mtu(Manager *m) {
static int on_llmnr_packet(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
_cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
- DnsQueryTransaction *t = NULL;
+ DnsTransaction *t = NULL;
Manager *m = userdata;
int r;
@@ -1001,11 +1001,11 @@ static int on_llmnr_packet(sd_event_source *s, int fd, uint32_t revents, void *u
if (dns_packet_validate_reply(p) > 0) {
log_debug("Got reply packet for id %u", DNS_PACKET_ID(p));
- t = hashmap_get(m->dns_query_transactions, UINT_TO_PTR(DNS_PACKET_ID(p)));
+ t = hashmap_get(m->dns_transactions, UINT_TO_PTR(DNS_PACKET_ID(p)));
if (!t)
return 0;
- dns_query_transaction_process_reply(t, p);
+ dns_transaction_process_reply(t, p);
} else if (dns_packet_validate_query(p) > 0) {
Link *l;
@@ -1397,14 +1397,80 @@ int manager_ifindex_is_loopback(Manager *m, int ifindex) {
}
int manager_find_ifindex(Manager *m, int family, const union in_addr_union *in_addr) {
- Link *l;
+ LinkAddress *a;
+
+ assert(m);
+
+ a = manager_find_address(m, family, in_addr);
+ if (a)
+ return a->link->ifindex;
+
+ return 0;
+}
+
+int manager_next_hostname(Manager *m) {
+ const char *p;
Iterator i;
+ uint64_t u;
+ char *h;
+ Link *l;
assert(m);
- HASHMAP_FOREACH(l, m->links, i)
- if (link_find_address(l, family, in_addr))
- return l->ifindex;
+ p = strchr(m->hostname, 0);
+ assert(p);
+
+ while (p > m->hostname) {
+ if (!strchr("0123456789", p[-1]))
+ break;
+
+ p--;
+ }
+
+ if (*p == 0 || safe_atou64(p, &u) < 0 || u <= 0)
+ u = 1;
+
+ u++;
+
+ if (asprintf(&h, "%.*s%" PRIu64, (int) (p - m->hostname), m->hostname, u) < 0)
+ return -ENOMEM;
+
+ log_info("Hostname conflict, changing local hostname from '%s' to '%s'.", m->hostname, h);
+
+ free(m->hostname);
+ m->hostname = h;
+
+ m->host_ipv4_key = dns_resource_key_unref(m->host_ipv4_key);
+ m->host_ipv6_key = dns_resource_key_unref(m->host_ipv6_key);
+
+ HASHMAP_FOREACH(l, m->links, i) {
+ link_add_rrs(l, true);
+ link_add_rrs(l, false);
+ }
return 0;
}
+
+LinkAddress* manager_find_address(Manager *m, int family, const union in_addr_union *in_addr) {
+ Iterator i;
+ Link *l;
+
+ assert(m);
+
+ HASHMAP_FOREACH(l, m->links, i) {
+ LinkAddress *a;
+
+ a = link_find_address(l, family, in_addr);
+ if (a)
+ return a;
+ }
+
+ return NULL;
+}
+
+int manager_our_packet(Manager *m, DnsPacket *p) {
+ assert(m);
+ assert(p);
+
+ return !!manager_find_address(m, p->family, &p->sender);
+}