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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-02-01 23:20:25 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-02-02 02:02:57 +0100 |
| commit | faa1b3c6c415abb201d03ab1c46f9e89100ab9b2 (patch) | |
| tree | 5f862f43c71ae0898df3b020b4d61c381fb8c564 /src/network/networkd-dhcp-server.c | |
| parent | sd-dhcp-lease: store static routes and classless static routes in different a... (diff) | |
| download | systemd-faa1b3c6c415abb201d03ab1c46f9e89100ab9b2.tar.xz systemd-faa1b3c6c415abb201d03ab1c46f9e89100ab9b2.zip | |
network: dhcp-server: make empty string to DNS= or friends clear previously specified servers
Diffstat (limited to 'src/network/networkd-dhcp-server.c')
| -rw-r--r-- | src/network/networkd-dhcp-server.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/network/networkd-dhcp-server.c b/src/network/networkd-dhcp-server.c index 32a129a6f6..48e919ce93 100644 --- a/src/network/networkd-dhcp-server.c +++ b/src/network/networkd-dhcp-server.c @@ -634,6 +634,12 @@ int config_parse_dhcp_server_emit( assert(emit); assert(rvalue); + if (isempty(rvalue)) { + emit->addresses = mfree(emit->addresses); + emit->n_addresses = 0; + return 0; + } + for (const char *p = rvalue;;) { _cleanup_free_ char *w = NULL; union in_addr_union a; |