diff options
Diffstat (limited to 'src/network/networkd-link.c')
| -rw-r--r-- | src/network/networkd-link.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index a37561a04a..248022133f 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1721,14 +1721,17 @@ int link_save(Link *link) { admin_state, oper_state); if (link->network) { - char **address; - char **domain; + char **address, **domain; + bool space; fputs("DNS=", f); - - STRV_FOREACH(address, link->network->dns) - fprintf(f, "%s%s", *address, - (address + 1 ? " " : "")); + space = false; + STRV_FOREACH(address, link->network->dns) { + if (space) + fputc(' ', f); + fputs(*address, f); + space = true; + } if (link->network->dhcp_dns && link->dhcp_lease) { @@ -1736,19 +1739,22 @@ int link_save(Link *link) { r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses); if (r > 0) { + if (space) + fputc(' ', f); serialize_in_addrs(f, addresses, r); - if (link->network->dns) - fputs(" ", f); } } fputs("\n", f); fprintf(f, "NTP="); - - STRV_FOREACH(address, link->network->ntp) - fprintf(f, "%s%s", *address, - (address + 1 ? " " : "")); + space = false; + STRV_FOREACH(address, link->network->ntp) { + if (space) + fputc(' ', f); + fputs(*address, f); + space = true; + } if (link->network->dhcp_ntp && link->dhcp_lease) { @@ -1756,19 +1762,22 @@ int link_save(Link *link) { r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses); if (r > 0) { + if (space) + fputc(' ', f); serialize_in_addrs(f, addresses, r); - if (link->network->ntp) - fputs(" ", f); } } fputs("\n", f); fprintf(f, "DOMAINS="); - - STRV_FOREACH(domain, link->network->domains) - fprintf(f, "%s%s", *domain, - (domain + 1 ? " " : "")); + space = false; + STRV_FOREACH(domain, link->network->domains) { + if (space) + fputc(' ', f); + fputs(*domain, f); + space = true; + } if (link->network->dhcp_domains && link->dhcp_lease) { @@ -1776,9 +1785,9 @@ int link_save(Link *link) { r = sd_dhcp_lease_get_domainname(link->dhcp_lease, &domainname); if (r >= 0) { + if (space) + fputc(' ', f); fputs(domainname, f); - if (link->network->domains) - fputs(" ", f); } } |