From 3bef724f7e7f7eaca69881548b06e221b77d7031 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Sun, 5 Jan 2014 23:01:10 +0100 Subject: networkd: generate resolv.conf This adds support to generate a basic resolv.conf in /run/systemd/network. This file will not take any effect unless a symlink is created from /etc/resolv.conf. Nameservers received over DHCP takes precedence over statically configured ones. Note: /etc/resolv.conf is severely limited, so in the future we will likely rather provide a much more powerfull nss plugin (or something to that effect), but this should allow current users to function without any loss of functionality. --- src/network/networkd-address.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) (limited to 'src/network/networkd-address.c') diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c index 8a71630051..7d06cf8877 100644 --- a/src/network/networkd-address.c +++ b/src/network/networkd-address.c @@ -190,6 +190,43 @@ int address_configure(Address *address, Link *link, return 0; } +int config_parse_dns(const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + Address **dns = data; + _cleanup_address_free_ Address *n = NULL; + int r; + + assert(filename); + assert(section); + assert(lvalue); + assert(rvalue); + assert(data); + + r = address_new_dynamic(&n); + if (r < 0) + return r; + + r = net_parse_inaddr(rvalue, &n->family, &n->in_addr); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, EINVAL, + "DNS address is invalid, ignoring assignment: %s", rvalue); + return 0; + } + + *dns = n; + n = NULL; + + return 0; +} + int config_parse_address(const char *unit, const char *filename, unsigned line, -- cgit v1.2.3-54-g00ecf