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-rw-r--r--TODO2
-rw-r--r--src/basic/random-util.c2
-rw-r--r--src/network/networkd-brvlan.c12
-rw-r--r--src/network/networkd-fdb.c7
-rw-r--r--src/network/networkd-link.c5
-rw-r--r--src/systemctl/systemctl.c117
6 files changed, 93 insertions, 52 deletions
diff --git a/TODO b/TODO
index 779fe7d7cf..aeed0c84d2 100644
--- a/TODO
+++ b/TODO
@@ -73,6 +73,8 @@ Features:
* optionally, also require WATCHDOG=1 notifications during service start-up and shutdown
+* resolved: when routing queries, make sure only look for the *longest* suffix...
+
* resolved: maybe, after all, implement local listening for DNS packets on port
127.0.0.53:53.
diff --git a/src/basic/random-util.c b/src/basic/random-util.c
index 2f468db770..ad7b3eedf2 100644
--- a/src/basic/random-util.c
+++ b/src/basic/random-util.c
@@ -46,7 +46,7 @@ int dev_urandom(void *p, size_t n) {
* never block, and will always return some data from the
* kernel, regardless if the random pool is fully initialized
* or not. It thus makes no guarantee for the quality of the
- * returned entropy, but is good enough for or usual usecases
+ * returned entropy, but is good enough for our usual usecases
* of seeding the hash functions for hashtable */
/* Use the getrandom() syscall unless we know we don't have
diff --git a/src/network/networkd-brvlan.c b/src/network/networkd-brvlan.c
index 77c08d090c..f621b8011b 100644
--- a/src/network/networkd-brvlan.c
+++ b/src/network/networkd-brvlan.c
@@ -39,12 +39,6 @@ static inline void set_bit(unsigned nr, uint32_t *addr) {
addr[nr / 32] |= (((uint32_t) 1) << (nr % 32));
}
-static inline int is_vid_valid(unsigned vid) {
- if (vid > VLANID_MAX || vid == 0)
- return -EINVAL;
- return 0;
-}
-
static int find_next_bit(int i, uint32_t x) {
int j;
@@ -240,21 +234,21 @@ static int parse_vid_range(const char *rvalue, uint16_t *vid, uint16_t *vid_end)
if (r < 0)
return r;
- if (!_vid)
+ if (_vid == 0)
return -ERANGE;
r = parse_vlanid(p, &_vid_end);
if (r < 0)
return r;
- if (!_vid_end)
+ if (_vid_end == 0)
return -ERANGE;
} else {
r = parse_vlanid(_rvalue, &_vid);
if (r < 0)
return r;
- if (!_vid)
+ if (_vid == 0)
return -ERANGE;
}
diff --git a/src/network/networkd-fdb.c b/src/network/networkd-fdb.c
index 9829438ba2..be8aebee2d 100644
--- a/src/network/networkd-fdb.c
+++ b/src/network/networkd-fdb.c
@@ -26,6 +26,7 @@
#include "networkd-fdb.h"
#include "networkd.h"
#include "util.h"
+#include "vlan-util.h"
#define STATIC_FDB_ENTRIES_PER_NETWORK_MAX 1024U
@@ -240,9 +241,9 @@ int config_parse_fdb_vlan_id(
if (r < 0)
return log_oom();
- r = config_parse_unsigned(unit, filename, line, section,
- section_line, lvalue, ltype,
- rvalue, &fdb_entry->vlan_id, userdata);
+ r = config_parse_vlanid(unit, filename, line, section,
+ section_line, lvalue, ltype,
+ rvalue, &fdb_entry->vlan_id, userdata);
if (r < 0)
return r;
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index dce5c2be6e..0302f57f26 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -530,8 +530,7 @@ static void link_free(Link *link) {
free(link->ifname);
- if (link->kind)
- free(link->kind);
+ free(link->kind);
(void)unlink(link->state_file);
free(link->state_file);
@@ -2006,7 +2005,7 @@ static int link_joined(Link *link) {
log_link_error_errno(link, r, "Could not set bridge message: %m");
}
- if (link->network->bridge || NETDEV_KIND_BRIDGE == netdev_kind_from_string(link->kind)) {
+ if (link->network->bridge || streq("bridge", link->kind)) {
r = link_set_bridge_vlan(link);
if (r < 0)
log_link_error_errno(link, r, "Could not set bridge vlan: %m");
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index df41182529..914dba36dc 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -174,6 +174,7 @@ static bool arg_firmware_setup = false;
static bool arg_now = false;
static int daemon_reload(int argc, char *argv[], void* userdata);
+static int trivial_method(int argc, char *argv[], void *userdata);
static int halt_now(enum action a);
static int get_state_one_unit(sd_bus *bus, const char *name, UnitActiveState *active_state);
@@ -2283,7 +2284,7 @@ static int cancel_job(int argc, char *argv[], void *userdata) {
int r = 0;
if (argc <= 1)
- return daemon_reload(argc, argv, userdata);
+ return trivial_method(argc, argv, userdata);
polkit_agent_open_if_enabled();
@@ -2693,10 +2694,9 @@ static int start_unit_one(
if (r < 0) {
const char *verb;
- if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
- /* There's always a fallback possible for
- * legacy actions. */
- return -EADDRNOTAVAIL;
+ /* There's always a fallback possible for legacy actions. */
+ if (arg_action != ACTION_SYSTEMCTL)
+ return r;
verb = method_to_verb(method);
@@ -3252,7 +3252,7 @@ static int start_special(int argc, char *argv[], void *userdata) {
ACTION_REBOOT,
ACTION_KEXEC,
ACTION_EXIT))
- return daemon_reload(argc, argv, userdata);
+ return trivial_method(argc, argv, userdata);
/* First try logind, to allow authentication with polkit */
if (IN_SET(a,
@@ -5053,6 +5053,7 @@ static int set_property(int argc, char *argv[], void *userdata) {
static int daemon_reload(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
const char *method;
sd_bus *bus;
int r;
@@ -5063,26 +5064,76 @@ static int daemon_reload(int argc, char *argv[], void *userdata) {
if (r < 0)
return r;
- if (arg_action == ACTION_RELOAD)
+ switch (arg_action) {
+
+ case ACTION_RELOAD:
method = "Reload";
- else if (arg_action == ACTION_REEXEC)
+ break;
+
+ case ACTION_REEXEC:
method = "Reexecute";
- else {
- assert(arg_action == ACTION_SYSTEMCTL);
+ break;
+
+ case ACTION_SYSTEMCTL:
+ method = streq(argv[0], "daemon-reexec") ? "Reexecute" :
+ /* "daemon-reload" */ "Reload";
+ break;
- method =
- streq(argv[0], "clear-jobs") ||
- streq(argv[0], "cancel") ? "ClearJobs" :
- streq(argv[0], "daemon-reexec") ? "Reexecute" :
- streq(argv[0], "reset-failed") ? "ResetFailed" :
- streq(argv[0], "halt") ? "Halt" :
- streq(argv[0], "poweroff") ? "PowerOff" :
- streq(argv[0], "reboot") ? "Reboot" :
- streq(argv[0], "kexec") ? "KExec" :
- streq(argv[0], "exit") ? "Exit" :
- /* "daemon-reload" */ "Reload";
+ default:
+ assert_not_reached("Unexpected action");
}
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
+ * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
+ * their timeout, and for everything else there's the same time budget in place. */
+
+ r = sd_bus_call(bus, m, DEFAULT_TIMEOUT_USEC * 2, &error, NULL);
+
+ /* On reexecution, we expect a disconnect, not a reply */
+ if (IN_SET(r, -ETIMEDOUT, -ECONNRESET) && streq(method, "Reexecute"))
+ r = 0;
+
+ if (r < 0 && arg_action == ACTION_SYSTEMCTL)
+ return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
+
+ /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
+ * old ways of doing things, hence don't log any error in that case here. */
+
+ return r < 0 ? r : 0;
+}
+
+static int trivial_method(int argc, char *argv[], void *userdata) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ const char *method;
+ sd_bus *bus;
+ int r;
+
+ polkit_agent_open_if_enabled();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ method =
+ streq(argv[0], "clear-jobs") ||
+ streq(argv[0], "cancel") ? "ClearJobs" :
+ streq(argv[0], "reset-failed") ? "ResetFailed" :
+ streq(argv[0], "halt") ? "Halt" :
+ streq(argv[0], "reboot") ? "Reboot" :
+ streq(argv[0], "kexec") ? "KExec" :
+ streq(argv[0], "exit") ? "Exit" :
+ /* poweroff */ "PowerOff";
+
r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
@@ -5092,16 +5143,11 @@ static int daemon_reload(int argc, char *argv[], void *userdata) {
&error,
NULL,
NULL);
- if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
- /* There's always a fallback possible for
- * legacy actions. */
- r = -EADDRNOTAVAIL;
- else if ((r == -ETIMEDOUT || r == -ECONNRESET) && streq(method, "Reexecute"))
- /* On reexecution, we expect a disconnect, not a
- * reply */
- r = 0;
- else if (r < 0)
- return log_error_errno(r, "Failed to reload daemon: %s", bus_error_message(&error, r));
+ if (r < 0 && arg_action == ACTION_SYSTEMCTL)
+ return log_error_errno(r, "Failed to execute operation: %s", bus_error_message(&error, r));
+
+ /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
+ * old ways of doing things, hence don't log any error in that case here. */
return r < 0 ? r : 0;
}
@@ -5113,7 +5159,7 @@ static int reset_failed(int argc, char *argv[], void *userdata) {
int r, q;
if (argc <= 1)
- return daemon_reload(argc, argv, userdata);
+ return trivial_method(argc, argv, userdata);
polkit_agent_open_if_enabled();
@@ -7498,7 +7544,7 @@ static int systemctl_main(int argc, char *argv[]) {
{ "list-timers", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_timers },
{ "list-jobs", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_jobs },
{ "list-machines", VERB_ANY, VERB_ANY, VERB_NOCHROOT, list_machines },
- { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, daemon_reload },
+ { "clear-jobs", VERB_ANY, 1, VERB_NOCHROOT, trivial_method },
{ "cancel", VERB_ANY, VERB_ANY, VERB_NOCHROOT, cancel_job },
{ "start", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
{ "stop", 2, VERB_ANY, VERB_NOCHROOT, start_unit },
@@ -7571,7 +7617,7 @@ static int reload_with_fallback(void) {
return 0;
/* Nothing else worked, so let's try signals */
- assert(arg_action == ACTION_RELOAD || arg_action == ACTION_REEXEC);
+ assert(IN_SET(arg_action, ACTION_RELOAD, ACTION_REEXEC));
if (kill(1, arg_action == ACTION_RELOAD ? SIGHUP : SIGTERM) < 0)
return log_error_errno(errno, "kill() failed: %m");
@@ -7585,8 +7631,7 @@ static int start_with_fallback(void) {
if (start_unit(0, NULL, NULL) >= 0)
return 0;
- /* Nothing else worked, so let's try
- * /dev/initctl */
+ /* Nothing else worked, so let's try /dev/initctl */
if (talk_initctl() > 0)
return 0;