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Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c71
1 files changed, 30 insertions, 41 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index e445b50ab8..fd9f580dc2 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1193,14 +1193,11 @@ static int enable_wait_for_jobs(DBusConnection *bus) {
static int wait_for_jobs(DBusConnection *bus, Set *s) {
int r = 0;
- WaitData d;
+ WaitData d = { .set = s };
assert(bus);
assert(s);
- zero(d);
- d.set = s;
-
if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL))
return log_oom();
@@ -3021,9 +3018,8 @@ static int print_property(const char *name, DBusMessageIter *iter) {
dbus_message_iter_recurse(iter, &sub);
while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- ExecStatusInfo info;
+ ExecStatusInfo info = {};
- zero(info);
if (exec_status_info_deserialize(&sub, &info) >= 0) {
char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
char _cleanup_free_ *t;
@@ -3070,14 +3066,12 @@ static int show_one(const char *verb, DBusConnection *bus, const char *path, boo
const char *interface = "";
int r;
DBusMessageIter iter, sub, sub2, sub3;
- UnitStatusInfo info;
+ UnitStatusInfo info = {};
ExecStatusInfo *p;
assert(path);
assert(new_line);
- zero(info);
-
r = bus_method_call_with_reply(
bus,
"org.freedesktop.systemd1",
@@ -3654,7 +3648,7 @@ static int enable_sysv_units(char **args) {
#if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG)
const char *verb = args[0];
unsigned f = 1, t = 1;
- LookupPaths paths;
+ LookupPaths paths = {};
if (arg_scope != UNIT_FILE_SYSTEM)
return 0;
@@ -3667,7 +3661,6 @@ static int enable_sysv_units(char **args) {
/* Processes all SysV units, and reshuffles the array so that
* afterwards only the native units remain */
- zero(paths);
r = lookup_paths_init(&paths, SYSTEMD_SYSTEM, false, NULL, NULL, NULL);
if (r < 0)
return r;
@@ -4716,7 +4709,7 @@ static int parse_time_spec(const char *t, usec_t *_u) {
} else {
char *e = NULL;
long hour, minute;
- struct tm tm;
+ struct tm tm = {};
time_t s;
usec_t n;
@@ -4732,7 +4725,6 @@ static int parse_time_spec(const char *t, usec_t *_u) {
n = now(CLOCK_REALTIME);
s = (time_t) (n / USEC_PER_SEC);
- zero(tm);
assert_se(localtime_r(&s, &tm));
tm.tm_hour = (int) hour;
@@ -5134,7 +5126,7 @@ finish:
}
static int talk_initctl(void) {
- struct init_request request = {0};
+ struct init_request request = {};
int r;
int _cleanup_close_ fd = -1;
char rl;
@@ -5339,41 +5331,38 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
int _cleanup_close_ fd;
- struct msghdr msghdr;
- struct iovec iovec[2];
- union sockaddr_union sockaddr;
- struct sd_shutdown_command c;
+ struct sd_shutdown_command c = {
+ .usec = t,
+ .mode = mode,
+ .dry_run = dry_run,
+ .warn_wall = warn,
+ };
+ union sockaddr_union sockaddr = {
+ .un.sun_family = AF_UNIX,
+ .un.sun_path = "/run/systemd/shutdownd",
+ };
+ struct iovec iovec[2] = {
+ {.iov_base = (char*) &c,
+ .iov_len = offsetof(struct sd_shutdown_command, wall_message),
+ }
+ };
+ struct msghdr msghdr = {
+ .msg_name = &sockaddr,
+ .msg_namelen = offsetof(struct sockaddr_un, sun_path)
+ + sizeof("/run/systemd/shutdownd") - 1,
+ .msg_iov = iovec,
+ .msg_iovlen = 1,
+ };
fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0)
return -errno;
- zero(c);
- c.usec = t;
- c.mode = mode;
- c.dry_run = dry_run;
- c.warn_wall = warn;
-
- zero(sockaddr);
- sockaddr.sa.sa_family = AF_UNIX;
- strncpy(sockaddr.un.sun_path, "/run/systemd/shutdownd", sizeof(sockaddr.un.sun_path));
-
- zero(msghdr);
- msghdr.msg_name = &sockaddr;
- msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + sizeof("/run/systemd/shutdownd") - 1;
-
- zero(iovec);
- iovec[0].iov_base = (char*) &c;
- iovec[0].iov_len = offsetof(struct sd_shutdown_command, wall_message);
-
- if (isempty(message))
- msghdr.msg_iovlen = 1;
- else {
+ if (!isempty(message)) {
iovec[1].iov_base = (char*) message;
iovec[1].iov_len = strlen(message);
- msghdr.msg_iovlen = 2;
+ msghdr.msg_iovlen++;
}
- msghdr.msg_iov = iovec;
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0)
return -errno;