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-rw-r--r--src/resolve/resolved-link-bus.c8
-rw-r--r--src/resolve/resolved-manager.c4
-rw-r--r--src/resolve/resolved-resolv-conf.c17
-rw-r--r--src/resolve/resolved.c7
4 files changed, 21 insertions, 15 deletions
diff --git a/src/resolve/resolved-link-bus.c b/src/resolve/resolved-link-bus.c
index 2d5cd4a20d..6aff427192 100644
--- a/src/resolve/resolved-link-bus.c
+++ b/src/resolve/resolved-link-bus.c
@@ -23,6 +23,7 @@
#include "resolve-util.h"
#include "resolved-bus.h"
#include "resolved-link-bus.h"
+#include "resolved-resolv-conf.h"
#include "strv.h"
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_resolve_support, resolve_support, ResolveSupport);
@@ -232,6 +233,8 @@ int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_
dns_server_unlink_marked(l->dns_servers);
link_allocate_scopes(l);
+ (void) manager_write_resolv_conf(l->manager);
+
return sd_bus_reply_method_return(message, NULL);
clear:
@@ -306,6 +309,9 @@ int bus_link_method_set_domains(sd_bus_message *message, void *userdata, sd_bus_
goto clear;
dns_search_domain_unlink_marked(l->search_domains);
+
+ (void) manager_write_resolv_conf(l->manager);
+
return sd_bus_reply_method_return(message, NULL);
clear:
@@ -444,6 +450,8 @@ int bus_link_method_revert(sd_bus_message *message, void *userdata, sd_bus_error
link_allocate_scopes(l);
link_add_rrs(l, false);
+ (void) manager_write_resolv_conf(l->manager);
+
return sd_bus_reply_method_return(message, NULL);
}
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 1be0fd289b..8dc7891143 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -284,9 +284,7 @@ static int on_network_event(sd_event_source *s, int fd, uint32_t revents, void *
log_warning_errno(r, "Failed to update monitor information for %i: %m", l->ifindex);
}
- r = manager_write_resolv_conf(m);
- if (r < 0)
- log_warning_errno(r, "Could not update "PRIVATE_RESOLV_CONF": %m");
+ (void) manager_write_resolv_conf(m);
return 0;
}
diff --git a/src/resolve/resolved-resolv-conf.c b/src/resolve/resolved-resolv-conf.c
index df738e31ef..ae17aef3ab 100644
--- a/src/resolve/resolved-resolv-conf.c
+++ b/src/resolve/resolved-resolv-conf.c
@@ -225,29 +225,31 @@ int manager_write_resolv_conf(Manager *m) {
assert(m);
/* Read the system /etc/resolv.conf first */
- manager_read_resolv_conf(m);
+ (void) manager_read_resolv_conf(m);
/* Add the full list to a set, to filter out duplicates */
r = manager_compile_dns_servers(m, &dns);
if (r < 0)
- return r;
+ return log_warning_errno(r, "Failed to compile list of DNS servers: %m");
r = manager_compile_search_domains(m, &domains);
if (r < 0)
- return r;
+ return log_warning_errno(r, "Failed to compile list of search domains: %m");
r = fopen_temporary_label(PRIVATE_RESOLV_CONF, PRIVATE_RESOLV_CONF, &f, &temp_path);
if (r < 0)
- return r;
+ return log_warning_errno(r, "Failed to open private resolv.conf file for writing: %m");
- fchmod(fileno(f), 0644);
+ (void) fchmod(fileno(f), 0644);
r = write_resolv_conf_contents(f, dns, domains);
- if (r < 0)
+ if (r < 0) {
+ log_error_errno(r, "Failed to write private resolv.conf contents: %m");
goto fail;
+ }
if (rename(temp_path, PRIVATE_RESOLV_CONF) < 0) {
- r = -errno;
+ r = log_error_errno(errno, "Failed to move private resolv.conf file into place: %m");
goto fail;
}
@@ -256,5 +258,6 @@ int manager_write_resolv_conf(Manager *m) {
fail:
(void) unlink(PRIVATE_RESOLV_CONF);
(void) unlink(temp_path);
+
return r;
}
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c
index 161ea03412..6cef401870 100644
--- a/src/resolve/resolved.c
+++ b/src/resolve/resolved.c
@@ -85,11 +85,8 @@ int main(int argc, char *argv[]) {
goto finish;
}
- /* Write finish default resolv.conf to avoid a dangling
- * symlink */
- r = manager_write_resolv_conf(m);
- if (r < 0)
- log_warning_errno(r, "Could not create "PRIVATE_RESOLV_CONF": %m");
+ /* Write finish default resolv.conf to avoid a dangling symlink */
+ (void) manager_write_resolv_conf(m);
sd_notify(false,
"READY=1\n"