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authorLennart Poettering <lennart@poettering.net>2012-09-14 15:11:07 +0200
committerLennart Poettering <lennart@poettering.net>2012-09-14 15:11:07 +0200
commit67f3c40265471056d1e532c6d6e36a521b0a780a (patch)
tree5ad9713f97611ca2d3b665390546ee0fa2b93db4 /src/systemctl/systemctl.c
parent73836c5c430f48838fec2606b1729dda371edd2d (diff)
systemctl: show unit name when a job fails
https://bugzilla.redhat.com/show_bug.cgi?id=845028 https://bugzilla.redhat.com/show_bug.cgi?id=846483
Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c134
1 files changed, 73 insertions, 61 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index efb9ae2946..17a8497dcc 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1175,6 +1175,8 @@ finish:
typedef struct WaitData {
Set *set;
+
+ char *name;
char *result;
} WaitData;
@@ -1213,9 +1215,12 @@ static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *me
p = set_remove(d->set, (char*) path);
free(p);
- if (*result)
+ if (!isempty(result))
d->result = strdup(result);
+ if (!isempty(unit))
+ d->name = strdup(unit);
+
goto finish;
}
#ifndef LEGACY
@@ -1297,7 +1302,7 @@ static int enable_wait_for_jobs(DBusConnection *bus) {
}
static int wait_for_jobs(DBusConnection *bus, Set *s) {
- int r;
+ int r = 0;
WaitData d;
assert(bus);
@@ -1306,41 +1311,42 @@ static int wait_for_jobs(DBusConnection *bus, Set *s) {
zero(d);
d.set = s;
- if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) {
- log_error("Failed to add filter.");
- r = -ENOMEM;
- goto finish;
- }
+ if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL))
+ return log_oom();
- while (!set_isempty(s) &&
- dbus_connection_read_write_dispatch(bus, -1))
- ;
+ while (!set_isempty(s)) {
- if (!arg_quiet && d.result) {
- if (streq(d.result, "timeout"))
- log_error("Job timed out.");
- else if (streq(d.result, "canceled"))
- log_error("Job canceled.");
- else if (streq(d.result, "dependency"))
- log_error("A dependency job failed. See system journal for details.");
- else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
- log_error("Job failed. See system journal and 'systemctl status' for details.");
- }
+ if (!dbus_connection_read_write_dispatch(bus, -1)) {
+ log_error("Disconnected from bus.");
+ return -ECONNREFUSED;
+ }
- if (streq_ptr(d.result, "timeout"))
- r = -ETIME;
- else if (streq_ptr(d.result, "canceled"))
- r = -ECANCELED;
- else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped"))
- r = -EIO;
- else
- r = 0;
+ if (!arg_quiet && d.result) {
+ if (streq(d.result, "timeout"))
+ log_error("Job for %s timed out.", strna(d.name));
+ else if (streq(d.result, "canceled"))
+ log_error("Job for %s canceled.", strna(d.name));
+ else if (streq(d.result, "dependency"))
+ log_error("A dependency job for %s failed. See 'journalctl' for details.", strna(d.name));
+ else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
+ log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl' for details.", strna(d.name), strna(d.name));
+ }
- free(d.result);
+ if (streq_ptr(d.result, "timeout"))
+ r = -ETIME;
+ else if (streq_ptr(d.result, "canceled"))
+ r = -ECANCELED;
+ else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped"))
+ r = -EIO;
-finish:
- /* This is slightly dirty, since we don't undo the filter registration. */
+ free(d.result);
+ d.result = NULL;
+
+ free(d.name);
+ d.name = NULL;
+ }
+ /* This is slightly dirty, since we don't undo the filter registration. */
return r;
}
@@ -1517,16 +1523,18 @@ static int start_unit_one(
DBusMessage *reply = NULL;
const char *path;
int r;
- char *n;
+ _cleanup_free_ char *n, *p = NULL;
assert(method);
assert(name);
assert(mode);
assert(error);
- assert(arg_no_block || s);
n = unit_name_mangle(name);
- r = bus_method_call_with_reply (
+ if (!n)
+ return log_oom();
+
+ r = bus_method_call_with_reply(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
@@ -1534,17 +1542,17 @@ static int start_unit_one(
method,
&reply,
error,
- DBUS_TYPE_STRING, n ? (const char **) &n : &name,
+ DBUS_TYPE_STRING, &n,
DBUS_TYPE_STRING, &mode,
DBUS_TYPE_INVALID);
- free(n);
if (r) {
- if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL )
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
/* There's always a fallback possible for
* legacy actions. */
r = -EADDRNOTAVAIL;
else
log_error("Failed to issue method call: %s", bus_error_message(error));
+
goto finish;
}
@@ -1556,24 +1564,24 @@ static int start_unit_one(
goto finish;
}
- if (need_daemon_reload(bus, name))
- log_warning("Warning: Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
- arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
-
- if (!arg_no_block) {
- char *p;
+ if (need_daemon_reload(bus, n))
+ log_warning("Warning: Unit file of %s changed on disk, 'systemctl %s daemon-reload' recommended.",
+ n, arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
- if (!(p = strdup(path))) {
- log_error("Failed to duplicate path.");
- r = -ENOMEM;
+ if (s) {
+ p = strdup(path);
+ if (!p) {
+ r = log_oom();
goto finish;
}
- if ((r = set_put(s, p)) < 0) {
- free(p);
+ r = set_put(s, p);
+ if (r < 0) {
log_error("Failed to add path to set.");
goto finish;
}
+
+ p = NULL;
}
/* When stopping a unit warn if it can still be triggered by
@@ -1688,39 +1696,43 @@ static int start_unit(DBusConnection *bus, char **args) {
}
if (!arg_no_block) {
- if ((ret = enable_wait_for_jobs(bus)) < 0) {
+ ret = enable_wait_for_jobs(bus);
+ if (ret < 0) {
log_error("Could not watch jobs: %s", strerror(-ret));
goto finish;
}
- if (!(s = set_new(string_hash_func, string_compare_func))) {
- log_error("Failed to allocate set.");
- ret = -ENOMEM;
+ s = set_new(string_hash_func, string_compare_func);
+ if (!s) {
+ ret = log_oom();
goto finish;
}
}
if (one_name) {
- if ((ret = start_unit_one(bus, method, one_name, mode, &error, s)) <= 0)
- goto finish;
+ ret = start_unit_one(bus, method, one_name, mode, &error, s);
+ if (ret < 0)
+ ret = translate_bus_error_to_exit_status(ret, &error);
} else {
- STRV_FOREACH(name, args+1)
- if ((r = start_unit_one(bus, method, *name, mode, &error, s)) != 0) {
+ STRV_FOREACH(name, args+1) {
+ r = start_unit_one(bus, method, *name, mode, &error, s);
+ if (r < 0) {
ret = translate_bus_error_to_exit_status(r, &error);
dbus_error_free(&error);
}
+ }
}
- if (!arg_no_block)
- if ((r = wait_for_jobs(bus, s)) < 0) {
+ if (!arg_no_block) {
+ r = wait_for_jobs(bus, s);
+ if (r < 0) {
ret = r;
goto finish;
}
+ }
finish:
- if (s)
- set_free_free(s);
-
+ set_free_free(s);
dbus_error_free(&error);
return ret;