read via <function>sd_network_link_get_sip_servers()</function> function.</para>
</listitem>
</varlistentry>
+
<varlistentry>
<term><varname>UseMTU=</varname></term>
<listitem>
<varname>DNS=</varname>.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>POP3Servers=</varname></term>
+
+ <listitem><para>Similar to the <varname>DNS=</varname> settings described above, these
+ settings configure whether and what POP3 server information shall be emitted as part of
+ the DHCP lease. The same syntax, propagation semantics and defaults apply as for
+ <varname>DNS=</varname>.</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>EmitRouter=</varname></term>
return sd_dhcp_server_set_ntp(s, addresses, n_addresses);
}
+static int link_push_uplink_pop3_to_dhcp_server(Link *link, sd_dhcp_server *s) {
+ _cleanup_free_ struct in_addr *addresses = NULL;
+ size_t n_addresses = 0, n_allocated = 0;
+ char **a;
+
+ if (!link->network)
+ return 0;
+
+ log_link_debug(link, "Copying POP3 server information from link");
+
+ STRV_FOREACH(a, link->network->pop3) {
+ union in_addr_union ia;
+
+ /* Only look for IPv4 addresses */
+ if (in_addr_from_string(AF_INET, *a, &ia) <= 0)
+ continue;
+
+ /* Never propagate obviously borked data */
+ if (in4_addr_is_null(&ia.in) || in4_addr_is_localhost(&ia.in))
+ continue;
+
+ if (!GREEDY_REALLOC(addresses, n_allocated, n_addresses + 1))
+ return log_oom();
+
+ addresses[n_addresses++] = ia.in;
+ }
+
+ if (link->dhcp_lease) {
+ const struct in_addr *da = NULL;
+ int j, n;
+
+ n = sd_dhcp_lease_get_pop3_server(link->dhcp_lease, &da);
+ if (n > 0) {
+
+ if (!GREEDY_REALLOC(addresses, n_allocated, n_addresses + n))
+ return log_oom();
+
+ for (j = 0; j < n; j++)
+ if (in4_addr_is_non_local(&da[j]))
+ addresses[n_addresses++] = da[j];
+ }
+ }
+
+ if (n_addresses <= 0)
+ return 0;
+
+ return sd_dhcp_server_set_pop3_server(s, addresses, n_addresses);
+}
+
static int link_push_uplink_sip_to_dhcp_server(Link *link, sd_dhcp_server *s) {
_cleanup_free_ struct in_addr *addresses = NULL;
size_t n_addresses = 0, n_allocated = 0;
log_link_warning_errno(link, r, "Failed to set SIP server for DHCP server, ignoring: %m");
}
+ if (link->network->n_dhcp_server_pop3 > 0)
+ r = sd_dhcp_server_set_pop3_server(link->dhcp_server, link->network->dhcp_server_pop3, link->network->n_dhcp_server_pop3);
+ else {
+ if (!acquired_uplink)
+ uplink = manager_find_uplink(link->manager, link);
+
+ if (!uplink) {
+ log_link_debug(link, "Not emitting POP3 server information on link, couldn't find suitable uplink.");
+ r = 0;
+ } else
+ r = link_push_uplink_pop3_to_dhcp_server(uplink, link->dhcp_server);
+
+ }
+ if (r < 0)
+ log_link_warning_errno(link, r, "Failed to set POP3 server for DHCP server, ignoring: %m");
+
r = sd_dhcp_server_set_emit_router(link->dhcp_server, link->network->dhcp_server_emit_router);
if (r < 0)
return log_link_error_errno(link, r, "Failed to set router emission for DHCP server: %m");
n->dhcp_server_sip = m;
}
}
+
+int config_parse_dhcp_server_pop3_servers(
+ 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) {
+
+ Network *n = data;
+ const char *p = rvalue;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ for (;;) {
+ _cleanup_free_ char *w = NULL;
+ union in_addr_union a;
+ struct in_addr *m;
+
+ r = extract_first_word(&p, &w, NULL, 0);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to extract word, ignoring: %s", rvalue);
+ return 0;
+ }
+ if (r == 0)
+ return 0;
+
+ r = in_addr_from_string(AF_INET, w, &a);
+ if (r < 0) {
+ log_syntax(unit, LOG_ERR, filename, line, r,
+ "Failed to parse POP3 server address '%s', ignoring: %m", w);
+ continue;
+ }
+
+ m = reallocarray(n->dhcp_server_pop3, n->n_dhcp_server_pop3 + 1, sizeof(struct in_addr));
+ if (!m)
+ return log_oom();
+
+ m[n->n_dhcp_server_pop3++] = a.in;
+ n->dhcp_server_pop3 = m;
+ }
+}
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_dns);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_ntp);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_sip);
+CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_pop3_servers);
space = true;
}
+ fputc('\n', f);
+
+ fputs("POP3_SERVERS=", f);
+ space = false;
+ fputstrv(f, link->network->pop3, NULL, &space);
+
+ if (link->dhcp_lease) {
+ const struct in_addr *addresses;
+
+ r = sd_dhcp_lease_get_pop3_server(link->dhcp_lease, &addresses);
+ if (r > 0)
+ if (serialize_in_addrs(f, addresses, r, space, in4_addr_is_non_local) > 0)
+ space = true;
+ }
+
if (link->network->dhcp6_use_ntp && dhcp6_lease) {
struct in6_addr *in6_addrs;
char **hosts;
}
static int manager_save(Manager *m) {
- _cleanup_ordered_set_free_free_ OrderedSet *dns = NULL, *ntp = NULL, *sip = NULL, *search_domains = NULL, *route_domains = NULL;
+ _cleanup_ordered_set_free_free_ OrderedSet *dns = NULL, *ntp = NULL, *sip = NULL, *pop3 = NULL,
+ *search_domains = NULL, *route_domains = NULL;
const char *operstate_str, *carrier_state_str, *address_state_str;
LinkOperationalState operstate = LINK_OPERSTATE_OFF;
LinkCarrierState carrier_state = LINK_CARRIER_STATE_OFF;
_cleanup_free_ char *temp_path = NULL;
_cleanup_strv_free_ char **p = NULL;
_cleanup_fclose_ FILE *f = NULL;
+ const struct in_addr *addresses;
Link *link;
Iterator i;
int r;
if (!ntp)
return -ENOMEM;
- sip = ordered_set_new(&string_hash_ops);
- if (!sip)
+ sip = ordered_set_new(&string_hash_ops);
+ if (!sip)
return -ENOMEM;
+ pop3 = ordered_set_new(&string_hash_ops);
+ if (!pop3)
+ return -ENOMEM;
+
search_domains = ordered_set_new(&dns_name_hash_ops);
if (!search_domains)
return -ENOMEM;
/* Secondly, add the entries acquired via DHCP */
if (link->network->dhcp_use_dns) {
- const struct in_addr *addresses;
-
r = sd_dhcp_lease_get_dns(link->dhcp_lease, &addresses);
if (r > 0) {
r = ordered_set_put_in4_addrv(dns, addresses, r, in4_addr_is_non_local);
}
if (link->network->dhcp_use_ntp) {
- const struct in_addr *addresses;
-
r = sd_dhcp_lease_get_ntp(link->dhcp_lease, &addresses);
if (r > 0) {
r = ordered_set_put_in4_addrv(ntp, addresses, r, in4_addr_is_non_local);
}
if (link->network->dhcp_use_sip) {
- const struct in_addr *addresses;
-
r = sd_dhcp_lease_get_sip(link->dhcp_lease, &addresses);
if (r > 0) {
r = ordered_set_put_in4_addrv(sip, addresses, r, in4_addr_is_non_local);
return r;
}
+
+ r = sd_dhcp_lease_get_pop3_server(link->dhcp_lease, &addresses);
+ if (r > 0) {
+ r = ordered_set_put_in4_addrv(pop3, addresses, r, in4_addr_is_non_local);
+ if (r < 0)
+ return r;
+ } else if (r < 0 && r != -ENODATA)
+ return r;
+
if (link->network->dhcp_use_domains != DHCP_USE_DOMAINS_NO) {
const char *domainname;
char **domains = NULL;
ordered_set_print(f, "DNS=", dns);
ordered_set_print(f, "NTP=", ntp);
ordered_set_print(f, "SIP=", sip);
+ ordered_set_print(f, "POP3_SERVERS=", pop3);
ordered_set_print(f, "DOMAINS=", search_domains);
ordered_set_print(f, "ROUTE_DOMAINS=", route_domains);
DHCPServer.NTP, config_parse_dhcp_server_ntp, 0, 0
DHCPServer.EmitSIP, config_parse_bool, 0, offsetof(Network, dhcp_server_emit_sip)
DHCPServer.SIP, config_parse_dhcp_server_sip, 0, 0
+DHCPServer.POP3Servers, config_parse_dhcp_server_pop3_servers, 0, 0
DHCPServer.EmitRouter, config_parse_bool, 0, offsetof(Network, dhcp_server_emit_router)
DHCPServer.EmitTimezone, config_parse_bool, 0, offsetof(Network, dhcp_server_emit_timezone)
DHCPServer.Timezone, config_parse_timezone, 0, offsetof(Network, dhcp_server_timezone)
struct in_addr *dhcp_server_sip;
unsigned n_dhcp_server_sip;
+ struct in_addr *dhcp_server_pop3;
+ unsigned n_dhcp_server_pop3;
+
bool dhcp_server_emit_router;
bool dhcp_server_emit_timezone;
char *dhcp_server_timezone;
char **ntp;
char **sip;
+ char **pop3;
char **bind_carrier;
};
NTP=
EmitSIP=
SIP=
+POP3Servers=
EmitRouter=
MaxLeaseTimeSec=
DefaultLeaseTimeSec=
projects / thirdparty / systemd.git / commitdiff
