Merge pull request #15197 from ssahani/smtp-dhcp

[thirdparty/systemd.git] / src / network / networkd-manager.c

diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 380f5c1c61f14613e113284964e9f29c931b092e..1348fcb9b3e2b9bd130c7f2b40f95bcf61448199 100644 (file)
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -11,6 +11,7 @@
 #include "sd-netlink.h"
 
 #include "alloc-util.h"
+#include "bus-polkit.h"
 #include "bus-util.h"
 #include "conf-parser.h"
 #include "def.h"
@@ -29,6 +30,7 @@
 #include "networkd-network-bus.h"
 #include "networkd-speed-meter.h"
 #include "ordered-set.h"
+#include "path-lookup.h"
 #include "path-util.h"
 #include "set.h"
 #include "signal-util.h"
@@ -493,7 +495,8 @@ int manager_rtnl_process_route(sd_netlink *rtnl, sd_netlink_message *message, vo
 
                 log_link_debug(link,
                                "%s route: dst: %s%s, src: %s, gw: %s, prefsrc: %s, scope: %s, table: %s, proto: %s, type: %s",
-                               type == RTM_DELROUTE ? "Forgetting" : route ? "Received remembered" : "Remembering",
+                               (!route && !link->manager->manage_foreign_routes) || type == RTM_DELROUTE ? "Forgetting" :
+                               route ? "Received remembered" : "Remembering",
                                strna(buf_dst), strempty(buf_dst_prefixlen),
                                strna(buf_src), strna(buf_gw), strna(buf_prefsrc),
                                format_route_scope(tmp->scope, buf_scope, sizeof buf_scope),
@@ -504,7 +507,7 @@ int manager_rtnl_process_route(sd_netlink *rtnl, sd_netlink_message *message, vo
 
         switch (type) {
         case RTM_NEWROUTE:
-                if (!route) {
+                if (!route && link->manager->manage_foreign_routes) {
                         /* A route appeared that we did not request */
                         r = route_add_foreign(link, tmp, &route);
                         if (r < 0) {
@@ -961,6 +964,7 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, voi
         _cleanup_free_ char *from = NULL, *to = NULL;
         RoutingPolicyRule *rule = NULL;
         const char *iif = NULL, *oif = NULL;
+        uint32_t suppress_prefixlen;
         Manager *m = userdata;
         unsigned flags;
         uint16_t type;
@@ -1137,6 +1141,20 @@ int manager_rtnl_process_rule(sd_netlink *rtnl, sd_netlink_message *message, voi
                 return 0;
         }
 
+        r = sd_netlink_message_read(message, FRA_UID_RANGE, sizeof(tmp->uid_range), &tmp->uid_range);
+        if (r < 0 && r != -ENODATA) {
+                log_warning_errno(r, "rtnl: could not get FRA_UID_RANGE attribute, ignoring: %m");
+                return 0;
+        }
+
+        r = sd_netlink_message_read_u32(message, FRA_SUPPRESS_PREFIXLEN, &suppress_prefixlen);
+        if (r < 0 && r != -ENODATA) {
+                log_warning_errno(r, "rtnl: could not get FRA_SUPPRESS_PREFIXLEN attribute, ignoring: %m");
+                return 0;
+        }
+        if (r >= 0)
+                tmp->suppress_prefixlen = (int) suppress_prefixlen;
+
         (void) routing_policy_rule_get(m, tmp, &rule);
 
         if (DEBUG_LOGGING) {
@@ -1471,7 +1489,8 @@ static int ordered_set_put_in4_addrv(OrderedSet *s,
 }
 
 static int manager_save(Manager *m) {
-        _cleanup_ordered_set_free_free_ OrderedSet *dns = NULL, *ntp = NULL, *sip = NULL, *search_domains = NULL, *route_domains = NULL;
+        _cleanup_ordered_set_free_free_ OrderedSet *dns = NULL, *ntp = NULL, *sip = NULL, *pop3 = NULL,
+                *smtp = NULL, *search_domains = NULL, *route_domains = NULL;
         const char *operstate_str, *carrier_state_str, *address_state_str;
         LinkOperationalState operstate = LINK_OPERSTATE_OFF;
         LinkCarrierState carrier_state = LINK_CARRIER_STATE_OFF;
@@ -1479,6 +1498,7 @@ static int manager_save(Manager *m) {
         _cleanup_free_ char *temp_path = NULL;
         _cleanup_strv_free_ char **p = NULL;
         _cleanup_fclose_ FILE *f = NULL;
+        const struct in_addr *addresses;
         Link *link;
         Iterator i;
         int r;
@@ -1495,10 +1515,18 @@ static int manager_save(Manager *m) {
         if (!ntp)
                 return -ENOMEM;
 
-       sip = ordered_set_new(&string_hash_ops);
-       if (!sip)
+        sip = ordered_set_new(&string_hash_ops);
+        if (!sip)
+                return -ENOMEM;
+
+        pop3 = ordered_set_new(&string_hash_ops);
+        if (!pop3)
                 return -ENOMEM;
 
+        smtp = ordered_set_new(&string_hash_ops);
+       if (!smtp)
+               return -ENOMEM;
+
         search_domains = ordered_set_new(&dns_name_hash_ops);
         if (!search_domains)
                 return -ENOMEM;
@@ -1545,8 +1573,6 @@ static int manager_save(Manager *m) {
 
                 /* Secondly, add the entries acquired via DHCP */
                 if (link->network->dhcp_use_dns) {
-                        const struct in_addr *addresses;
-
                         r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses);
                         if (r > 0) {
                                 r = ordered_set_put_in4_addrv(dns, addresses, r, in4_addr_is_non_local);
@@ -1557,8 +1583,6 @@ static int manager_save(Manager *m) {
                 }
 
                 if (link->network->dhcp_use_ntp) {
-                        const struct in_addr *addresses;
-
                         r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses);
                         if (r > 0) {
                                 r = ordered_set_put_in4_addrv(ntp, addresses, r, in4_addr_is_non_local);
@@ -1569,8 +1593,6 @@ static int manager_save(Manager *m) {
                 }
 
                 if (link->network->dhcp_use_sip) {
-                        const struct in_addr *addresses;
-
                         r = sd_dhcp_lease_get_sip(link->dhcp_lease, &addresses);
                         if (r > 0) {
                                 r = ordered_set_put_in4_addrv(sip, addresses, r, in4_addr_is_non_local);
@@ -1580,6 +1602,22 @@ static int manager_save(Manager *m) {
                                 return r;
                 }
 
+                r = sd_dhcp_lease_get_pop3_server(link->dhcp_lease, &addresses);
+                if (r > 0) {
+                        r = ordered_set_put_in4_addrv(pop3, addresses, r, in4_addr_is_non_local);
+                        if (r < 0)
+                                return r;
+                } else if (r < 0 && r != -ENODATA)
+                        return r;
+
+                r = sd_dhcp_lease_get_smtp_server(link->dhcp_lease, &addresses);
+                if (r > 0) {
+                        r = ordered_set_put_in4_addrv(smtp, addresses, r, in4_addr_is_non_local);
+                        if (r < 0)
+                                return r;
+                } else if (r < 0 && r != -ENODATA)
+                        return r;
+
                 if (link->network->dhcp_use_domains != DHCP_USE_DOMAINS_NO) {
                         const char *domainname;
                         char **domains = NULL;
@@ -1631,6 +1669,8 @@ static int manager_save(Manager *m) {
         ordered_set_print(f, "DNS=", dns);
         ordered_set_print(f, "NTP=", ntp);
         ordered_set_print(f, "SIP=", sip);
+        ordered_set_print(f, "POP3_SERVERS=", pop3);
+        ordered_set_print(f, "SMTP_SERVERS=", smtp);
         ordered_set_print(f, "DOMAINS=", search_domains);
         ordered_set_print(f, "ROUTE_DOMAINS=", route_domains);
 
@@ -1731,6 +1771,7 @@ int manager_new(Manager **ret) {
 
         *m = (Manager) {
                 .speed_meter_interval_usec = SPEED_METER_DEFAULT_TIME_INTERVAL,
+                .manage_foreign_routes = true,
         };
 
         m->state_file = strdup("/run/systemd/netif/state");