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network: dhcp4: add two warnings
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153cf04139
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@ -847,7 +847,9 @@ static void dhcp_address_on_acd(sd_ipv4acd *acd, int event, void *userdata) {
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(void) in_addr_to_string(AF_INET, &address, &pretty);
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log_link_warning(link, "DAD conflict. Dropping DHCP4 address %s", strna(pretty));
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(void) sd_dhcp_client_send_decline(link->dhcp_client);
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r = sd_dhcp_client_send_decline(link->dhcp_client);
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if (r < 0)
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log_link_warning_errno(link, r, "Failed to send DHCP DECLINE, ignoring: %m");
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if (link->dhcp_lease) {
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r = dhcp_lease_lost(link);
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@ -1263,8 +1265,11 @@ static int dhcp4_handler(sd_dhcp_client *client, int event, void *userdata) {
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}
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if (link->dhcp_lease) {
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if (link->network->dhcp_send_release)
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(void) sd_dhcp_client_send_release(client);
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if (link->network->dhcp_send_release) {
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r = sd_dhcp_client_send_release(client);
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if (r < 0)
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log_link_warning_errno(link, r, "Failed to send DHCP RELEASE, ignoring: %m");
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}
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r = dhcp_lease_lost(link);
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if (r < 0) {
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@ -1586,7 +1591,6 @@ int dhcp4_configure(Link *link) {
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log_link_debug(link, "DHCP4 CLIENT: Failed to set request flag for '%u' already exists, ignoring.", option);
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continue;
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}
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if (r < 0)
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return log_link_error_errno(link, r, "DHCP4 CLIENT: Failed to set request flag for '%u': %m", option);
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}
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