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-rw-r--r--src/network/networkd-address.c79
-rw-r--r--src/network/networkd-address.h3
-rw-r--r--src/network/networkd-dhcp4.c6
-rw-r--r--src/network/networkd-dhcp6.c2
-rw-r--r--src/network/networkd-ipv4ll.c2
-rw-r--r--src/network/networkd-link.c2
6 files changed, 14 insertions, 80 deletions
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 98ff027536..7c74a0309d 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -377,74 +377,6 @@ int address_remove(Address *address, Link *link,
return 0;
}
-int address_change(Address *address, Link *link,
- sd_netlink_message_handler_t callback) {
- _cleanup_netlink_message_unref_ sd_netlink_message *req = NULL;
- int r;
-
- assert(address);
- assert(address->family == AF_INET || address->family == AF_INET6);
- assert(link->ifindex > 0);
- assert(link->manager);
- assert(link->manager->rtnl);
-
- r = sd_rtnl_message_new_addr_update(link->manager->rtnl, &req,
- link->ifindex, address->family);
- if (r < 0)
- return log_error_errno(r, "Could not allocate RTM_NEWADDR message: %m");
-
- r = sd_rtnl_message_addr_set_prefixlen(req, address->prefixlen);
- if (r < 0)
- return log_error_errno(r, "Could not set prefixlen: %m");
-
- address->flags |= IFA_F_PERMANENT;
-
- r = sd_rtnl_message_addr_set_flags(req, address->flags & 0xff);
- if (r < 0)
- return log_error_errno(r, "Could not set flags: %m");
-
- if (address->flags & ~0xff && link->rtnl_extended_attrs) {
- r = sd_netlink_message_append_u32(req, IFA_FLAGS, address->flags);
- if (r < 0)
- return log_error_errno(r, "Could not set extended flags: %m");
- }
-
- r = sd_rtnl_message_addr_set_scope(req, address->scope);
- if (r < 0)
- return log_error_errno(r, "Could not set scope: %m");
-
- if (address->family == AF_INET)
- r = sd_netlink_message_append_in_addr(req, IFA_LOCAL, &address->in_addr.in);
- else if (address->family == AF_INET6)
- r = sd_netlink_message_append_in6_addr(req, IFA_LOCAL, &address->in_addr.in6);
- if (r < 0)
- return log_error_errno(r, "Could not append IFA_LOCAL attribute: %m");
-
- if (address->family == AF_INET) {
- r = sd_netlink_message_append_in_addr(req, IFA_BROADCAST, &address->broadcast);
- if (r < 0)
- return log_error_errno(r, "Could not append IFA_BROADCAST attribute: %m");
- }
-
- if (address->label) {
- r = sd_netlink_message_append_string(req, IFA_LABEL, address->label);
- if (r < 0)
- return log_error_errno(r, "Could not append IFA_LABEL attribute: %m");
- }
-
- r = sd_netlink_message_append_cache_info(req, IFA_CACHEINFO, &address->cinfo);
- if (r < 0)
- return log_error_errno(r, "Could not append IFA_CACHEINFO attribute: %m");
-
- r = sd_netlink_call_async(link->manager->rtnl, req, callback, link, 0, NULL);
- if (r < 0)
- return log_error_errno(r, "Could not send rtnetlink message: %m");
-
- link_ref(link);
-
- return 0;
-}
-
static int address_acquire(Link *link, Address *original, Address **ret) {
union in_addr_union in_addr = {};
struct in_addr broadcast = {};
@@ -504,8 +436,7 @@ static int address_acquire(Link *link, Address *original, Address **ret) {
return 0;
}
-int address_configure(Address *address, Link *link,
- sd_netlink_message_handler_t callback) {
+int address_configure(Address *address, Link *link, sd_netlink_message_handler_t callback, bool update) {
_cleanup_netlink_message_unref_ sd_netlink_message *req = NULL;
int r;
@@ -520,8 +451,12 @@ int address_configure(Address *address, Link *link,
if (r < 0)
return r;
- r = sd_rtnl_message_new_addr(link->manager->rtnl, &req, RTM_NEWADDR,
- link->ifindex, address->family);
+ if (update)
+ r = sd_rtnl_message_new_addr_update(link->manager->rtnl, &req,
+ link->ifindex, address->family);
+ else
+ r = sd_rtnl_message_new_addr(link->manager->rtnl, &req, RTM_NEWADDR,
+ link->ifindex, address->family);
if (r < 0)
return log_error_errno(r, "Could not allocate RTM_NEWADDR message: %m");
diff --git a/src/network/networkd-address.h b/src/network/networkd-address.h
index 07a7ad2026..cb29acc7be 100644
--- a/src/network/networkd-address.h
+++ b/src/network/networkd-address.h
@@ -64,8 +64,7 @@ int address_add(Link *link, int family, const union in_addr_union *in_addr, unsi
int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_update(Address *address, unsigned char flags, unsigned char scope, struct ifa_cacheinfo *cinfo);
int address_drop(Address *address);
-int address_configure(Address *address, Link *link, sd_netlink_message_handler_t callback);
-int address_change(Address *address, Link *link, sd_netlink_message_handler_t callback);
+int address_configure(Address *address, Link *link, sd_netlink_message_handler_t callback, bool update);
int address_remove(Address *address, Link *link, sd_netlink_message_handler_t callback);
bool address_equal(Address *a1, Address *a2);
bool address_is_ready(const Address *a);
diff --git a/src/network/networkd-dhcp4.c b/src/network/networkd-dhcp4.c
index 5c91d9609f..6ba16581f8 100644
--- a/src/network/networkd-dhcp4.c
+++ b/src/network/networkd-dhcp4.c
@@ -299,9 +299,9 @@ static int dhcp4_update_address(Link *link,
addr->prefixlen = prefixlen;
addr->broadcast.s_addr = address->s_addr | ~netmask->s_addr;
- /* use change rather than configure so that we will update the
- * lifetime of an existing address if it has already been configured */
- r = address_change(addr, link, &dhcp4_address_handler);
+ /* allow reusing an existing address and simply update its lifetime
+ * in case it already exists */
+ r = address_configure(addr, link, &dhcp4_address_handler, true);
if (r < 0)
return r;
diff --git a/src/network/networkd-dhcp6.c b/src/network/networkd-dhcp6.c
index 95cdb80b0a..fb93e6606e 100644
--- a/src/network/networkd-dhcp6.c
+++ b/src/network/networkd-dhcp6.c
@@ -87,7 +87,7 @@ static int dhcp6_address_change(Link *link, struct in6_addr *ip6_addr,
SD_ICMP6_ND_ADDRESS_FORMAT_VAL(addr->in_addr.in6),
addr->prefixlen, lifetime_preferred, lifetime_valid);
- r = address_change(addr, link, dhcp6_address_handler);
+ r = address_configure(addr, link, dhcp6_address_handler, true);
if (r < 0)
log_link_warning_errno(link, r, "Could not assign DHCPv6 address: %m");
diff --git a/src/network/networkd-ipv4ll.c b/src/network/networkd-ipv4ll.c
index 752c09d6b1..26397b273f 100644
--- a/src/network/networkd-ipv4ll.c
+++ b/src/network/networkd-ipv4ll.c
@@ -143,7 +143,7 @@ static int ipv4ll_address_claimed(sd_ipv4ll *ll, Link *link) {
ll_addr->broadcast.s_addr = ll_addr->in_addr.in.s_addr | htonl(0xfffffffflu >> ll_addr->prefixlen);
ll_addr->scope = RT_SCOPE_LINK;
- r = address_configure(ll_addr, link, ipv4ll_address_handler);
+ r = address_configure(ll_addr, link, ipv4ll_address_handler, false);
if (r < 0)
return r;
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 9661704f52..1ac76c4255 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -743,7 +743,7 @@ static int link_enter_set_addresses(Link *link) {
link_set_state(link, LINK_STATE_SETTING_ADDRESSES);
LIST_FOREACH(addresses, ad, link->network->static_addresses) {
- r = address_configure(ad, link, &address_handler);
+ r = address_configure(ad, link, &address_handler, false);
if (r < 0) {
log_link_warning_errno(link, r, "Could not set addresses: %m");
link_enter_failed(link);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-14 06:36:59 +0000