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networkctl: display DHCPv4 server address

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This commit is contained in:
Susant Sahani 2020-06-19 00:01:21 +09:00 committed by Yu Watanabe
parent fd1f3b3eed
commit 3d0c8750c5
1 changed files with 11 additions and 4 deletions
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15
src/network/networkctl.c
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@ -1,5 +1,6 @@
/* SPDX-License-Identifier: LGPL-2.1+ */
#include <arpa/inet.h>
#include <getopt.h>
#include <linux/if_addrlabel.h>
#include <net/if.h>
@ -958,12 +959,18 @@ static int dump_addresses(
return r;
if (local[i].family == AF_INET && in4_addr_equal(&local[i].address.in, &dhcp4_address)) {
_cleanup_free_ char *p = NULL;
struct in_addr server_address;
char *p, s[INET_ADDRSTRLEN];
p = pretty;
pretty = strjoin(pretty , " (DHCP4)");
if (!pretty)
r = sd_dhcp_lease_get_server_identifier(lease, &server_address);
if (r >= 0 && inet_ntop(AF_INET, &server_address, s, sizeof(s)))
p = strjoin(pretty, " (DHCP4 via ", s, ")");
else
p = strjoin(pretty, " (DHCP4)");
if (!p)
return log_oom();
free_and_replace(pretty, p);
}
r = strv_extendf(&buf, "%s%s%s",