summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/core/audit-fd.c2
-rw-r--r--src/core/automount.c41
-rw-r--r--src/core/busname.c14
-rw-r--r--src/core/cgroup.c8
-rw-r--r--src/core/dbus.c5
-rw-r--r--src/core/execute.c58
-rw-r--r--src/core/ima-setup.c6
-rw-r--r--src/core/load-fragment.c2
-rw-r--r--src/core/machine-id-setup.c7
-rw-r--r--src/core/main.c2
-rw-r--r--src/core/manager.c32
-rw-r--r--src/core/path.c6
-rw-r--r--src/core/service.c6
-rw-r--r--src/core/smack-setup.c2
-rw-r--r--src/core/socket.c44
-rw-r--r--src/core/switch-root.c35
-rw-r--r--src/core/umount.c8
-rw-r--r--src/fsck/fsck.c9
-rw-r--r--src/initctl/initctl.c5
-rw-r--r--src/journal/cat.c9
-rw-r--r--src/journal/catalog.c8
-rw-r--r--src/journal/coredumpctl.c3
-rw-r--r--src/journal/journal-authenticate.c5
-rw-r--r--src/journal/journal-file.c4
-rw-r--r--src/journal/journal-send.c14
-rw-r--r--src/journal/journal-verify.c12
-rw-r--r--src/journal/journalctl.c5
-rw-r--r--src/journal/journald-console.c2
-rw-r--r--src/journal/journald-kmsg.c14
-rw-r--r--src/journal/journald-server.c22
-rw-r--r--src/journal/journald-stream.c7
-rw-r--r--src/journal/sd-journal.c3
-rw-r--r--src/journal/test-journal-verify.c2
-rw-r--r--src/journal/test-mmap-cache.c6
-rw-r--r--src/libsystemd-network/dhcp-network.c4
-rw-r--r--src/libsystemd-network/ipv4ll-network.c2
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c15
-rw-r--r--src/libsystemd-network/sd-ipv4ll.c4
-rw-r--r--src/libsystemd/sd-bus/bus-container.c6
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c26
-rw-r--r--src/libsystemd/sd-bus/bus-message.c4
-rw-r--r--src/libsystemd/sd-bus/bus-socket.c4
-rw-r--r--src/libsystemd/sd-bus/sd-bus.c4
-rw-r--r--src/libsystemd/sd-bus/sd-memfd.c4
-rw-r--r--src/libsystemd/sd-bus/test-bus-chat.c2
-rw-r--r--src/libsystemd/sd-bus/test-bus-kernel-benchmark.c2
-rw-r--r--src/libsystemd/sd-bus/test-bus-kernel.c6
-rw-r--r--src/libsystemd/sd-event/sd-event.c31
-rw-r--r--src/libsystemd/sd-login/sd-login.c8
-rw-r--r--src/libsystemd/sd-resolve/sd-resolve.c3
-rw-r--r--src/libsystemd/sd-rtnl/sd-rtnl.c4
-rw-r--r--src/login/logind-button.c2
-rw-r--r--src/login/logind-inhibit.c12
-rw-r--r--src/login/logind-session.c18
-rw-r--r--src/login/logind.c6
-rw-r--r--src/login/pam-module.c2
-rw-r--r--src/login/test-inhibit.c4
-rw-r--r--src/machine/machinectl.c6
-rw-r--r--src/network/sd-network.c2
-rw-r--r--src/nspawn/nspawn.c31
-rw-r--r--src/readahead/readahead-collect.c22
-rw-r--r--src/readahead/readahead-common.c2
-rw-r--r--src/readahead/readahead-replay.c18
-rw-r--r--src/reply-password/reply-password.c6
-rw-r--r--src/shared/ask-password-api.c17
-rw-r--r--src/shared/fdset.c2
-rw-r--r--src/shared/install.c12
-rw-r--r--src/shared/log.c25
-rw-r--r--src/shared/logs-show.c8
-rw-r--r--src/shared/spawn-polkit-agent.c4
-rw-r--r--src/shared/util.c76
-rw-r--r--src/shared/util.h6
-rw-r--r--src/shared/watchdog.c3
-rw-r--r--src/shutdownd/shutdownd.c3
-rw-r--r--src/socket-proxy/socket-proxyd.c16
-rw-r--r--src/test/test-util.c2
-rw-r--r--src/tmpfiles/tmpfiles.c6
-rw-r--r--src/tty-ask-password-agent/tty-ask-password-agent.c25
-rw-r--r--src/udev/net/link-config.c3
-rw-r--r--src/vconsole/vconsole-setup.c3
80 files changed, 318 insertions, 561 deletions
diff --git a/src/core/audit-fd.c b/src/core/audit-fd.c
index 5955bd846e..4326d17360 100644
--- a/src/core/audit-fd.c
+++ b/src/core/audit-fd.c
@@ -55,7 +55,7 @@ int get_audit_fd(void) {
void close_audit_fd(void) {
if (initialized && audit_fd >= 0)
- close_nointr_nofail(audit_fd);
+ safe_close(audit_fd);
initialized = true;
audit_fd = -ECONNRESET;
diff --git a/src/core/automount.c b/src/core/automount.c
index 889b20e25d..77d80b2789 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -90,9 +90,7 @@ static void unmount_autofs(Automount *a) {
automount_send_ready(a, -EHOSTDOWN);
a->pipe_event_source = sd_event_source_unref(a->pipe_event_source);
-
- close_nointr_nofail(a->pipe_fd);
- a->pipe_fd = -1;
+ a->pipe_fd = safe_close(a->pipe_fd);
/* If we reload/reexecute things we keep the mount point
* around */
@@ -310,8 +308,7 @@ static int open_dev_autofs(Manager *m) {
init_autofs_dev_ioctl(&param);
if (ioctl(m->dev_autofs_fd, AUTOFS_DEV_IOCTL_VERSION, &param) < 0) {
- close_nointr_nofail(m->dev_autofs_fd);
- m->dev_autofs_fd = -1;
+ m->dev_autofs_fd = safe_close(m->dev_autofs_fd);
return -errno;
}
@@ -411,8 +408,9 @@ static int autofs_send_ready(int dev_autofs_fd, int ioctl_fd, uint32_t token, in
}
int automount_send_ready(Automount *a, int status) {
- int ioctl_fd, r;
+ _cleanup_close_ int ioctl_fd = -1;
unsigned token;
+ int r;
assert(a);
assert(status <= 0);
@@ -421,10 +419,8 @@ int automount_send_ready(Automount *a, int status) {
return 0;
ioctl_fd = open_ioctl_fd(UNIT(a)->manager->dev_autofs_fd, a->where, a->dev_id);
- if (ioctl_fd < 0) {
- r = ioctl_fd;
- goto fail;
- }
+ if (ioctl_fd < 0)
+ return ioctl_fd;
if (status)
log_debug_unit(UNIT(a)->id, "Sending failure: %s", strerror(-status));
@@ -450,18 +446,15 @@ int automount_send_ready(Automount *a, int status) {
r = k;
}
-fail:
- if (ioctl_fd >= 0)
- close_nointr_nofail(ioctl_fd);
-
return r;
}
static void automount_enter_waiting(Automount *a) {
+ _cleanup_close_ int ioctl_fd = -1;
int p[2] = { -1, -1 };
char name[32], options[128];
bool mounted = false;
- int r, ioctl_fd = -1, dev_autofs_fd;
+ int r, dev_autofs_fd;
struct stat st;
assert(a);
@@ -500,8 +493,7 @@ static void automount_enter_waiting(Automount *a) {
mounted = true;
- close_nointr_nofail(p[1]);
- p[1] = -1;
+ p[1] = safe_close(p[1]);
if (stat(a->where, &st) < 0) {
r = -errno;
@@ -528,9 +520,6 @@ static void automount_enter_waiting(Automount *a) {
* the direct mount will not receive events from the
* kernel. */
- close_nointr_nofail(ioctl_fd);
- ioctl_fd = -1;
-
r = sd_event_add_io(UNIT(a)->manager->event, &a->pipe_event_source, p[0], EPOLLIN, automount_dispatch_io, a);
if (r < 0)
goto fail;
@@ -543,10 +532,7 @@ static void automount_enter_waiting(Automount *a) {
return;
fail:
- assert_se(close_pipe(p) == 0);
-
- if (ioctl_fd >= 0)
- close_nointr_nofail(ioctl_fd);
+ close_pipe(p);
if (mounted)
repeat_unmount(a->where);
@@ -713,9 +699,7 @@ static int automount_deserialize_item(Unit *u, const char *key, const char *valu
if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug_unit(u->id, "Failed to parse pipe-fd value %s", value);
else {
- if (a->pipe_fd >= 0)
- close_nointr_nofail(a->pipe_fd);
-
+ safe_close(a->pipe_fd);
a->pipe_fd = fdset_remove(fds, fd);
}
} else
@@ -809,8 +793,7 @@ fail:
static void automount_shutdown(Manager *m) {
assert(m);
- if (m->dev_autofs_fd >= 0)
- close_nointr_nofail(m->dev_autofs_fd);
+ m->dev_autofs_fd = safe_close(m->dev_autofs_fd);
}
static void automount_reset_failed(Unit *u) {
diff --git a/src/core/busname.c b/src/core/busname.c
index bd7d02d73b..9d7a796538 100644
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -56,11 +56,7 @@ static void busname_done(Unit *u) {
unit_ref_unset(&n->service);
n->event_source = sd_event_source_unref(n->event_source);
-
- if (n->starter_fd >= 0) {
- close_nointr_nofail(n->starter_fd);
- n->starter_fd = -1;
- }
+ n->starter_fd = safe_close(n->starter_fd);
}
static int busname_add_default_default_dependencies(BusName *n) {
@@ -122,8 +118,6 @@ static int busname_add_extras(BusName *n) {
return 0;
}
-
-
static int busname_verify(BusName *n) {
char *e;
@@ -202,8 +196,7 @@ static void busname_close_fd(BusName *n) {
if (n->starter_fd <= 0)
return;
- close_nointr_nofail(n->starter_fd);
- n->starter_fd = -1;
+ n->starter_fd = safe_close(n->starter_fd);
}
static int busname_watch_fd(BusName *n) {
@@ -454,8 +447,7 @@ static int busname_deserialize_item(Unit *u, const char *key, const char *value,
if (safe_atoi(value, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug_unit(u->id, "Failed to parse starter fd value %s", value);
else {
- if (n->starter_fd >= 0)
- close_nointr_nofail(n->starter_fd);
+ safe_close(n->starter_fd);
n->starter_fd = fdset_remove(fds, fd);
}
} else
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index 18de888ba6..9cc8544fc7 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -862,8 +862,7 @@ int manager_setup_cgroup(Manager *m) {
}
/* 5. And pin it, so that it cannot be unmounted */
- if (m->pin_cgroupfs_fd >= 0)
- close_nointr_nofail(m->pin_cgroupfs_fd);
+ safe_close(m->pin_cgroupfs_fd);
m->pin_cgroupfs_fd = open(path, O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY|O_NONBLOCK);
if (r < 0) {
@@ -888,10 +887,7 @@ void manager_shutdown_cgroup(Manager *m, bool delete) {
if (delete && m->cgroup_root)
cg_trim(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_root, false);
- if (m->pin_cgroupfs_fd >= 0) {
- close_nointr_nofail(m->pin_cgroupfs_fd);
- m->pin_cgroupfs_fd = -1;
- }
+ m->pin_cgroupfs_fd = safe_close(m->pin_cgroupfs_fd);
free(m->cgroup_root);
m->cgroup_root = NULL;
diff --git a/src/core/dbus.c b/src/core/dbus.c
index 72f36bdc1c..d482e6c537 100644
--- a/src/core/dbus.c
+++ b/src/core/dbus.c
@@ -1086,10 +1086,7 @@ void bus_done(Manager *m) {
if (m->private_listen_event_source)
m->private_listen_event_source = sd_event_source_unref(m->private_listen_event_source);
- if (m->private_listen_fd >= 0) {
- close_nointr_nofail(m->private_listen_fd);
- m->private_listen_fd = -1;
- }
+ m->private_listen_fd = safe_close(m->private_listen_fd);
}
int bus_fdset_add_all(Manager *m, FDSet *fds) {
diff --git a/src/core/execute.c b/src/core/execute.c
index ca807dc8cb..a46f25de3b 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -123,7 +123,7 @@ static int shift_fds(int fds[], unsigned n_fds) {
if ((nfd = fcntl(fds[i], F_DUPFD, i+3)) < 0)
return -errno;
- close_nointr_nofail(fds[i]);
+ safe_close(fds[i]);
fds[i] = nfd;
/* Hmm, the fd we wanted isn't free? Then
@@ -209,7 +209,7 @@ static int open_null_as(int flags, int nfd) {
if (fd != nfd) {
r = dup2(fd, nfd) < 0 ? -errno : nfd;
- close_nointr_nofail(fd);
+ safe_close(fd);
} else
r = nfd;
@@ -234,12 +234,12 @@ static int connect_logger_as(const ExecContext *context, ExecOutput output, cons
r = connect(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
if (r < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
if (shutdown(fd, SHUT_RD) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -263,7 +263,7 @@ static int connect_logger_as(const ExecContext *context, ExecOutput output, cons
if (fd != nfd) {
r = dup2(fd, nfd) < 0 ? -errno : nfd;
- close_nointr_nofail(fd);
+ safe_close(fd);
} else
r = nfd;
@@ -280,7 +280,7 @@ static int open_terminal_as(const char *path, mode_t mode, int nfd) {
if (fd != nfd) {
r = dup2(fd, nfd) < 0 ? -errno : nfd;
- close_nointr_nofail(fd);
+ safe_close(fd);
} else
r = nfd;
@@ -340,7 +340,7 @@ static int setup_input(const ExecContext *context, int socket_fd, bool apply_tty
if (fd != STDIN_FILENO) {
r = dup2(fd, STDIN_FILENO) < 0 ? -errno : STDIN_FILENO;
- close_nointr_nofail(fd);
+ safe_close(fd);
} else
r = STDIN_FILENO;
@@ -504,7 +504,7 @@ static int setup_confirm_stdio(int *_saved_stdin,
}
if (fd >= 2)
- close_nointr_nofail(fd);
+ safe_close(fd);
*_saved_stdin = saved_stdin;
*_saved_stdout = saved_stdout;
@@ -512,20 +512,15 @@ static int setup_confirm_stdio(int *_saved_stdin,
return 0;
fail:
- if (saved_stdout >= 0)
- close_nointr_nofail(saved_stdout);
-
- if (saved_stdin >= 0)
- close_nointr_nofail(saved_stdin);
-
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(saved_stdout);
+ safe_close(saved_stdin);
+ safe_close(fd);
return r;
}
_printf_(1, 2) static int write_confirm_message(const char *format, ...) {
- int fd;
+ _cleanup_close_ int fd = -1;
va_list ap;
assert(format);
@@ -538,8 +533,6 @@ _printf_(1, 2) static int write_confirm_message(const char *format, ...) {
vdprintf(fd, format, ap);
va_end(ap);
- close_nointr_nofail(fd);
-
return 0;
}
@@ -561,11 +554,8 @@ static int restore_confirm_stdio(int *saved_stdin,
if (dup2(*saved_stdout, STDOUT_FILENO) < 0)
r = -errno;
- if (*saved_stdin >= 0)
- close_nointr_nofail(*saved_stdin);
-
- if (*saved_stdout >= 0)
- close_nointr_nofail(*saved_stdout);
+ safe_close(*saved_stdin);
+ safe_close(*saved_stdout);
return r;
}
@@ -1125,10 +1115,9 @@ finish:
static void do_idle_pipe_dance(int idle_pipe[4]) {
assert(idle_pipe);
- if (idle_pipe[1] >= 0)
- close_nointr_nofail(idle_pipe[1]);
- if (idle_pipe[2] >= 0)
- close_nointr_nofail(idle_pipe[2]);
+
+ safe_close(idle_pipe[1]);
+ safe_close(idle_pipe[2]);
if (idle_pipe[0] >= 0) {
int r;
@@ -1143,12 +1132,11 @@ static void do_idle_pipe_dance(int idle_pipe[4]) {
fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT2_USEC);
}
- close_nointr_nofail(idle_pipe[0]);
+ safe_close(idle_pipe[0]);
}
- if (idle_pipe[3] >= 0)
- close_nointr_nofail(idle_pipe[3]);
+ safe_close(idle_pipe[3]);
}
static int build_environment(
@@ -2730,9 +2718,7 @@ int exec_runtime_deserialize_item(ExecRuntime **rt, Unit *u, const char *key, co
if (safe_atoi(value, &fd) < 0 || !fdset_contains(fds, fd))
log_debug_unit(u->id, "Failed to parse netns socket value %s", value);
else {
- if ((*rt)->netns_storage_socket[0] >= 0)
- close_nointr_nofail((*rt)->netns_storage_socket[0]);
-
+ safe_close((*rt)->netns_storage_socket[0]);
(*rt)->netns_storage_socket[0] = fdset_remove(fds, fd);
}
} else if (streq(key, "netns-socket-1")) {
@@ -2745,9 +2731,7 @@ int exec_runtime_deserialize_item(ExecRuntime **rt, Unit *u, const char *key, co
if (safe_atoi(value, &fd) < 0 || !fdset_contains(fds, fd))
log_debug_unit(u->id, "Failed to parse netns socket value %s", value);
else {
- if ((*rt)->netns_storage_socket[1] >= 0)
- close_nointr_nofail((*rt)->netns_storage_socket[1]);
-
+ safe_close((*rt)->netns_storage_socket[1]);
(*rt)->netns_storage_socket[1] = fdset_remove(fds, fd);
}
} else
diff --git a/src/core/ima-setup.c b/src/core/ima-setup.c
index 7f8ec23d58..ed65096f04 100644
--- a/src/core/ima-setup.c
+++ b/src/core/ima-setup.c
@@ -47,7 +47,7 @@ int ima_setup(void) {
struct stat st;
ssize_t policy_size = 0, written = 0;
char *policy;
- int policyfd = -1, imafd = -1;
+ _cleanup_close_ int policyfd = -1, imafd = -1;
int result = 0;
if (stat(IMA_POLICY_PATH, &st) < 0)
@@ -98,10 +98,6 @@ int ima_setup(void) {
out_mmap:
munmap(policy, policy_size);
out:
- if (policyfd >= 0)
- close_nointr_nofail(policyfd);
- if (imafd >= 0)
- close_nointr_nofail(imafd);
if (result)
return result;
#endif /* HAVE_IMA */
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 06e3031d65..1c7ac75dd8 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -3085,7 +3085,7 @@ static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
f = fdopen(fd, "re");
if (!f) {
r = -errno;
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c
index 43720d6289..d459afe900 100644
--- a/src/core/machine-id-setup.c
+++ b/src/core/machine-id-setup.c
@@ -78,7 +78,7 @@ static int generate(char id[34], const char *root) {
fd = open(dbus_machine_id, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
if (fd >= 0) {
k = loop_read(fd, id, 33, false);
- close_nointr_nofail(fd);
+ safe_close(fd);
if (k == 33 && id[32] == '\n') {
@@ -104,7 +104,7 @@ static int generate(char id[34], const char *root) {
fd = open("/sys/class/dmi/id/product_uuid", O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
if (fd >= 0) {
k = loop_read(fd, uuid, 36, false);
- close_nointr_nofail(fd);
+ safe_close(fd);
if (k >= 36) {
r = shorten_uuid(id, uuid);
@@ -216,8 +216,7 @@ int machine_id_setup(const char *root) {
return 0;
}
- close_nointr_nofail(fd);
- fd = -1;
+ fd = safe_close(fd);
/* Hmm, we couldn't write it? So let's write it to
* /run/machine-id as a replacement */
diff --git a/src/core/main.c b/src/core/main.c
index cc876efa9c..e0fbb6e147 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -240,7 +240,7 @@ static int console_setup(bool do_reset) {
if (r < 0)
log_error("Failed to reset /dev/console: %s", strerror(-r));
- close_nointr_nofail(tty_fd);
+ safe_close(tty_fd);
return r;
}
diff --git a/src/core/manager.c b/src/core/manager.c
index ce5888e840..632ce74ac2 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -250,8 +250,7 @@ static int manager_setup_time_change(Manager *m) {
if (timerfd_settime(m->time_change_fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) < 0) {
log_debug("Failed to set up TFD_TIMER_CANCEL_ON_SET, ignoring: %m");
- close_nointr_nofail(m->time_change_fd);
- m->time_change_fd = -1;
+ m->time_change_fd = safe_close(m->time_change_fd);
return 0;
}
@@ -793,14 +792,10 @@ void manager_free(Manager *m) {
sd_event_source_unref(m->idle_pipe_event_source);
sd_event_source_unref(m->run_queue_event_source);
- if (m->signal_fd >= 0)
- close_nointr_nofail(m->signal_fd);
- if (m->notify_fd >= 0)
- close_nointr_nofail(m->notify_fd);
- if (m->time_change_fd >= 0)
- close_nointr_nofail(m->time_change_fd);
- if (m->kdbus_fd >= 0)
- close_nointr_nofail(m->kdbus_fd);
+ safe_close(m->signal_fd);
+ safe_close(m->notify_fd);
+ safe_close(m->time_change_fd);
+ safe_close(m->kdbus_fd);
manager_close_idle_pipe(m);
@@ -1756,9 +1751,7 @@ static int manager_dispatch_time_change_fd(sd_event_source *source, int fd, uint
/* Restart the watch */
m->time_change_event_source = sd_event_source_unref(m->time_change_event_source);
-
- close_nointr_nofail(m->time_change_fd);
- m->time_change_fd = -1;
+ m->time_change_fd = safe_close(m->time_change_fd);
manager_setup_time_change(m);
@@ -2042,7 +2035,7 @@ int manager_open_serialization(Manager *m, FILE **_f) {
f = fdopen(fd, "w+");
if (!f) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -2263,11 +2256,8 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
if (safe_atoi(l + 10, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug("Failed to parse notify fd: %s", l + 10);
else {
- if (m->notify_fd >= 0) {
- m->notify_event_source = sd_event_source_unref(m->notify_event_source);
- close_nointr_nofail(m->notify_fd);
- }
-
+ m->notify_event_source = sd_event_source_unref(m->notify_event_source);
+ safe_close(m->notify_fd);
m->notify_fd = fdset_remove(fds, fd);
}
@@ -2289,9 +2279,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
if (safe_atoi(l + 9, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
log_debug("Failed to parse kdbus fd: %s", l + 9);
else {
- if (m->kdbus_fd >= 0)
- close_nointr_nofail(m->kdbus_fd);
-
+ safe_close(m->kdbus_fd);
m->kdbus_fd = fdset_remove(fds, fd);
}
diff --git a/src/core/path.c b/src/core/path.c
index 93c51bb3be..20e454d96f 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -152,11 +152,7 @@ void path_spec_unwatch(PathSpec *s) {
assert(s);
s->event_source = sd_event_source_unref(s->event_source);
-
- if (s->inotify_fd >= 0) {
- close_nointr_nofail(s->inotify_fd);
- s->inotify_fd = -1;
- }
+ s->inotify_fd = safe_close(s->inotify_fd);
}
int path_spec_fd_event(PathSpec *s, uint32_t revents) {
diff --git a/src/core/service.c b/src/core/service.c
index 386692a10a..fe7ddd1841 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -226,8 +226,7 @@ static void service_close_socket_fd(Service *s) {
if (s->socket_fd < 0)
return;
- close_nointr_nofail(s->socket_fd);
- s->socket_fd = -1;
+ s->socket_fd = safe_close(s->socket_fd);
}
static void service_connection_unref(Service *s) {
@@ -2684,8 +2683,7 @@ static int service_deserialize_item(Unit *u, const char *key, const char *value,
log_debug_unit(u->id, "Failed to parse socket-fd value %s", value);
else {
- if (s->socket_fd >= 0)
- close_nointr_nofail(s->socket_fd);
+ safe_close(s->socket_fd);
s->socket_fd = fdset_remove(fds, fd);
}
} else if (streq(key, "main-exec-status-pid")) {
diff --git a/src/core/smack-setup.c b/src/core/smack-setup.c
index a68605c272..5f6dabf82a 100644
--- a/src/core/smack-setup.c
+++ b/src/core/smack-setup.c
@@ -87,7 +87,7 @@ static int write_rules(const char* dstpath, const char* srcdir) {
if (!policy) {
if (r == 0)
r = -errno;
- close_nointr_nofail(fd);
+ safe_close(fd);
log_error("Failed to open %s: %m", entry->d_name);
continue;
}
diff --git a/src/core/socket.c b/src/core/socket.c
index b39bec2f26..b2a3e954cb 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -121,9 +121,7 @@ void socket_free_ports(Socket *s) {
sd_event_source_unref(p->event_source);
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
-
+ safe_close(p->fd);
free(p->path);
free(p);
}
@@ -700,7 +698,7 @@ static void socket_close_fds(Socket *s) {
if (p->fd < 0)
continue;
- close_nointr_nofail(p->fd);
+ p->fd = safe_close(p->fd);
/* One little note: we should never delete any sockets
* in the file system here! After all some other
@@ -709,8 +707,6 @@ static void socket_close_fds(Socket *s) {
* we delete sockets in the file system before we
* create a new one, not after we stopped using
* one! */
-
- p->fd = -1;
}
}
@@ -880,9 +876,7 @@ static int fifo_address_create(
fail:
label_context_clear();
-
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -917,8 +911,7 @@ static int special_address_create(
return 0;
fail:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -977,9 +970,7 @@ static int mq_address_create(
return 0;
fail:
- if (fd >= 0)
- close_nointr_nofail(fd);
-
+ safe_close(fd);
return r;
}
@@ -1472,7 +1463,7 @@ static void socket_enter_running(Socket *s, int cfd) {
log_debug_unit(UNIT(s)->id, "Suppressing connection request on %s since unit stop is scheduled.", UNIT(s)->id);
if (cfd >= 0)
- close_nointr_nofail(cfd);
+ safe_close(cfd);
else {
/* Flush all sockets by closing and reopening them */
socket_close_fds(s);
@@ -1520,7 +1511,7 @@ static void socket_enter_running(Socket *s, int cfd) {
if (s->n_connections >= s->max_connections) {
log_warning_unit(UNIT(s)->id, "%s: Too many incoming connections (%u)", UNIT(s)->id, s->n_connections);
- close_nointr_nofail(cfd);
+ safe_close(cfd);
return;
}
@@ -1535,7 +1526,7 @@ static void socket_enter_running(Socket *s, int cfd) {
/* ENOTCONN is legitimate if TCP RST was received.
* This connection is over, but the socket unit lives on. */
- close_nointr_nofail(cfd);
+ safe_close(cfd);
return;
}
@@ -1586,9 +1577,7 @@ fail:
bus_error_message(&error, r));
socket_enter_stop_pre(s, SOCKET_FAILURE_RESOURCES);
-
- if (cfd >= 0)
- close_nointr_nofail(cfd);
+ safe_close(cfd);
}
static void socket_run_next(Socket *s) {
@@ -1819,8 +1808,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
break;
if (p) {
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
+ safe_close(p->fd);
p->fd = fdset_remove(fds, fd);
}
}
@@ -1839,8 +1827,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
break;
if (p) {
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
+ safe_close(p->fd);
p->fd = fdset_remove(fds, fd);
}
}
@@ -1859,8 +1846,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
break;
if (p) {
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
+ safe_close(p->fd);
p->fd = fdset_remove(fds, fd);
}
}
@@ -1878,8 +1864,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
break;
if (p) {
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
+ safe_close(p->fd);
p->fd = fdset_remove(fds, fd);
}
}
@@ -1897,8 +1882,7 @@ static int socket_deserialize_item(Unit *u, const char *key, const char *value,
break;
if (p) {
- if (p->fd >= 0)
- close_nointr_nofail(p->fd);
+ safe_close(p->fd);
p->fd = fdset_remove(fds, fd);
}
}
diff --git a/src/core/switch-root.c b/src/core/switch-root.c
index ce0e41d510..518ec1f0a7 100644
--- a/src/core/switch-root.c
+++ b/src/core/switch-root.c
@@ -41,11 +41,10 @@ int switch_root(const char *new_root) {
"/sys\0"
"/run\0";
- int r, old_root_fd = -1;
+ _cleanup_close_ int old_root_fd = -1;
struct stat new_root_stat;
bool old_root_remove;
- const char *i;
- _cleanup_free_ char *temporary_old_root = NULL;
+ const char *i, *temporary_old_root;
if (path_equal(new_root, "/"))
return 0;
@@ -56,16 +55,13 @@ int switch_root(const char *new_root) {
* directory we choose for this, but it should be more likely
* than not that /mnt exists and is suitable as mount point
* and is on the same fs as the old root dir */
- temporary_old_root = strappend(new_root, "/mnt");
- if (!temporary_old_root)
- return -ENOMEM;
+ temporary_old_root = strappenda(new_root, "/mnt");
old_root_remove = in_initrd();
if (stat(new_root, &new_root_stat) < 0) {
- r = -errno;
log_error("Failed to stat directory %s: %m", new_root);
- goto fail;
+ return -errno;
}
/* Work-around for a kernel bug: for some reason the kernel
@@ -104,9 +100,8 @@ int switch_root(const char *new_root) {
}
if (chdir(new_root) < 0) {
- r = -errno;
log_error("Failed to change directory to %s: %m", new_root);
- goto fail;
+ return -errno;
}
if (old_root_remove) {
@@ -123,27 +118,23 @@ int switch_root(const char *new_root) {
/* Immediately get rid of the old root. Since we are
* running off it we need to do this lazily. */
if (umount2(temporary_old_root, MNT_DETACH) < 0) {
- r = -errno;
log_error("Failed to umount old root dir %s: %m", temporary_old_root);
- goto fail;
+ return -errno;
}
} else if (mount(new_root, "/", NULL, MS_MOVE, NULL) < 0) {
- r = -errno;
log_error("Failed to mount moving %s to /: %m", new_root);
- goto fail;
+ return -errno;
}
if (chroot(".") < 0) {
- r = -errno;
log_error("Failed to change root: %m");
- goto fail;
+ return -errno;
}
if (chdir("/") < 0) {
- r = -errno;
log_error("Failed to change directory: %m");
- goto fail;
+ return -errno;
}
if (old_root_fd >= 0) {
@@ -157,11 +148,5 @@ int switch_root(const char *new_root) {
}
}
- r = 0;
-
-fail:
- if (old_root_fd >= 0)
- close_nointr_nofail(old_root_fd);
-
- return r;
+ return 0;
}
diff --git a/src/core/umount.c b/src/core/umount.c
index 2d166c1c92..d1258f0f08 100644
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -329,14 +329,14 @@ static int dm_list_get(MountPoint **head) {
}
static int delete_loopback(const char *device) {
- int fd, r;
+ _cleanup_close_ int fd = -1;
+ int r;
- if ((fd = open(device, O_RDONLY|O_CLOEXEC)) < 0)
+ fd = open(device, O_RDONLY|O_CLOEXEC);
+ if (fd < 0)
return errno == ENOENT ? 0 : -errno;
r = ioctl(fd, LOOP_CLR_FD, 0);
- close_nointr_nofail(fd);
-
if (r >= 0)
return 1;
diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c
index b6691c96ff..f60cc1d912 100644
--- a/src/fsck/fsck.c
+++ b/src/fsck/fsck.c
@@ -142,7 +142,7 @@ static int process_progress(int fd) {
f = fdopen(fd, "r");
if (!f) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -329,15 +329,12 @@ int main(int argc, char *argv[]) {
} else if (pid == 0) {
/* Child */
if (progress_pipe[0] >= 0)
- close_nointr_nofail(progress_pipe[0]);
+ safe_close(progress_pipe[0]);
execv(cmdline[0], (char**) cmdline);
_exit(8); /* Operational error */
}
- if (progress_pipe[1] >= 0) {
- close_nointr_nofail(progress_pipe[1]);
- progress_pipe[1] = -1;
- }
+ progress_pipe[1] = safe_close(progress_pipe[1]);
if (progress_pipe[0] >= 0) {
process_progress(progress_pipe[0]);
diff --git a/src/initctl/initctl.c b/src/initctl/initctl.c
index 468df35bac..f9613ea3b1 100644
--- a/src/initctl/initctl.c
+++ b/src/initctl/initctl.c
@@ -245,7 +245,7 @@ static void fifo_free(Fifo *f) {
if (f->server)
epoll_ctl(f->server->epoll_fd, EPOLL_CTL_DEL, f->fd, NULL);
- close_nointr_nofail(f->fd);
+ safe_close(f->fd);
}
free(f);
@@ -257,8 +257,7 @@ static void server_done(Server *s) {
while (s->fifos)
fifo_free(s->fifos);
- if (s->epoll_fd >= 0)
- close_nointr_nofail(s->epoll_fd);
+ safe_close(s->epoll_fd);
if (s->bus) {
sd_bus_flush(s->bus);
diff --git a/src/journal/cat.c b/src/journal/cat.c
index 02b75642a3..60625cb6dd 100644
--- a/src/journal/cat.c
+++ b/src/journal/cat.c
@@ -152,7 +152,7 @@ int main(int argc, char *argv[]) {
}
if (fd >= 3)
- close_nointr_nofail(fd);
+ safe_close(fd);
fd = -1;
@@ -170,11 +170,8 @@ int main(int argc, char *argv[]) {
log_error("Failed to execute process: %s", strerror(-r));
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
-
- if (saved_stderr >= 0)
- close_nointr_nofail(saved_stderr);
+ safe_close(fd);
+ safe_close(saved_stderr);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
diff --git a/src/journal/catalog.c b/src/journal/catalog.c
index 2823232cbf..3ed0b7ee81 100644
--- a/src/journal/catalog.c
+++ b/src/journal/catalog.c
@@ -469,18 +469,18 @@ static int open_mmap(const char *database, int *_fd, struct stat *_st, void **_p
return -errno;
if (fstat(fd, &st) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
if (st.st_size < (off_t) sizeof(CatalogHeader)) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -EINVAL;
}
p = mmap(NULL, PAGE_ALIGN(st.st_size), PROT_READ, MAP_SHARED, fd, 0);
if (p == MAP_FAILED) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -491,7 +491,7 @@ static int open_mmap(const char *database, int *_fd, struct stat *_st, void **_p
h->incompatible_flags != 0 ||
le64toh(h->n_items) <= 0 ||
st.st_size < (off_t) (le64toh(h->header_size) + le64toh(h->catalog_item_size) * le64toh(h->n_items))) {
- close_nointr_nofail(fd);
+ safe_close(fd);
munmap(p, st.st_size);
return -EBADMSG;
}
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 3bceb48ff7..bf943bc032 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -490,8 +490,7 @@ static int run_gdb(sd_journal *j) {
goto finish;
}
- close_nointr_nofail(fd);
- fd = -1;
+ fd = safe_close(fd);
pid = fork();
if (pid < 0) {
diff --git a/src/journal/journal-authenticate.c b/src/journal/journal-authenticate.c
index f416b79a34..5ab1982bf0 100644
--- a/src/journal/journal-authenticate.c
+++ b/src/journal/journal-authenticate.c
@@ -418,10 +418,9 @@ finish:
if (m)
munmap(m, PAGE_ALIGN(sizeof(FSSHeader)));
- if (fd >= 0)
- close_nointr_nofail(fd);
-
+ safe_close(fd);
free(p);
+
return r;
}
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 0e1fc7f7bc..f2f1f35fc3 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -133,9 +133,7 @@ void journal_file_close(JournalFile *f) {
if (f->header)
munmap(f->header, PAGE_ALIGN(sizeof(Header)));
- if (f->fd >= 0)
- close_nointr_nofail(f->fd);
-
+ safe_close(f->fd);
free(f->path);
if (f->mmap)
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index ca9199f718..d92e84baab 100644
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -66,7 +66,7 @@ retry:
fd_inc_sndbuf(fd, SNDBUF_SIZE);
if (!__sync_bool_compare_and_swap(&fd_plus_one, 0, fd+1)) {
- close_nointr_nofail(fd);
+ safe_close(fd);
goto retry;
}
@@ -316,7 +316,7 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
n = writev(buffer_fd, w, j);
if (n < 0) {
- close_nointr_nofail(buffer_fd);
+ safe_close(buffer_fd);
return -errno;
}
@@ -336,7 +336,7 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
mh.msg_controllen = cmsg->cmsg_len;
k = sendmsg(fd, &mh, MSG_NOSIGNAL);
- close_nointr_nofail(buffer_fd);
+ safe_close(buffer_fd);
if (k < 0)
return -errno;
@@ -412,12 +412,12 @@ _public_ int sd_journal_stream_fd(const char *identifier, int priority, int leve
r = connect(fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path));
if (r < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
if (shutdown(fd, SHUT_RD) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -445,12 +445,12 @@ _public_ int sd_journal_stream_fd(const char *identifier, int priority, int leve
r = loop_write(fd, header, l, false);
if (r < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return (int) r;
}
if ((size_t) r != l) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c
index 9434cc925c..31bae5a8f8 100644
--- a/src/journal/journal-verify.c
+++ b/src/journal/journal-verify.c
@@ -1222,9 +1222,9 @@ int journal_file_verify(
mmap_cache_close_fd(f->mmap, entry_fd);
mmap_cache_close_fd(f->mmap, entry_array_fd);
- close_nointr_nofail(data_fd);
- close_nointr_nofail(entry_fd);
- close_nointr_nofail(entry_array_fd);
+ safe_close(data_fd);
+ safe_close(entry_fd);
+ safe_close(entry_array_fd);
if (first_contained)
*first_contained = le64toh(f->header->head_entry_realtime);
@@ -1247,17 +1247,17 @@ fail:
if (data_fd >= 0) {
mmap_cache_close_fd(f->mmap, data_fd);
- close_nointr_nofail(data_fd);
+ safe_close(data_fd);
}
if (entry_fd >= 0) {
mmap_cache_close_fd(f->mmap, entry_fd);
- close_nointr_nofail(entry_fd);
+ safe_close(entry_fd);
}
if (entry_array_fd >= 0) {
mmap_cache_close_fd(f->mmap, entry_array_fd);
- close_nointr_nofail(entry_array_fd);
+ safe_close(entry_array_fd);
}
return r;
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 0619b256b9..019629047b 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1290,7 +1290,7 @@ static int setup_keys(void) {
n = now(CLOCK_REALTIME);
n /= arg_interval;
- close_nointr_nofail(fd);
+ safe_close(fd);
fd = mkostemp_safe(k, O_WRONLY|O_CLOEXEC);
if (fd < 0) {
log_error("Failed to open %s: %m", k);
@@ -1389,8 +1389,7 @@ static int setup_keys(void) {
r = 0;
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
if (k) {
unlink(k);
diff --git a/src/journal/journald-console.c b/src/journal/journald-console.c
index 35da52af2a..3db5fc50a1 100644
--- a/src/journal/journald-console.c
+++ b/src/journal/journald-console.c
@@ -107,5 +107,5 @@ void server_forward_console(
if (writev(fd, iovec, n) < 0)
log_debug("Failed to write to %s for logging: %m", tty);
- close_nointr_nofail(fd);
+ safe_close(fd);
}
diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c
index 05b128f843..35948ea754 100644
--- a/src/journal/journald-kmsg.c
+++ b/src/journal/journald-kmsg.c
@@ -428,19 +428,14 @@ int server_open_dev_kmsg(Server *s) {
return 0;
fail:
- if (s->dev_kmsg_event_source)
- s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source);
-
- if (s->dev_kmsg_fd >= 0) {
- close_nointr_nofail(s->dev_kmsg_fd);
- s->dev_kmsg_fd = -1;
- }
+ s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source);
+ s->dev_kmsg_fd = safe_close(s->dev_kmsg_fd);
return r;
}
int server_open_kernel_seqnum(Server *s) {
- int fd;
+ _cleanup_close_ int fd;
uint64_t *p;
assert(s);
@@ -457,18 +452,15 @@ int server_open_kernel_seqnum(Server *s) {
if (posix_fallocate(fd, 0, sizeof(uint64_t)) < 0) {
log_error("Failed to allocate sequential number file, ignoring: %m");
- close_nointr_nofail(fd);
return 0;
}
p = mmap(NULL, sizeof(uint64_t), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
if (p == MAP_FAILED) {
log_error("Failed to map sequential number file, ignoring: %m");
- close_nointr_nofail(fd);
return 0;
}
- close_nointr_nofail(fd);
s->kernel_seqnum = p;
return 0;
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index ef39d0a602..c2a60d5e83 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -1432,8 +1432,7 @@ static int server_open_hostname(Server *s) {
if (r == -EPERM) {
log_warning("Failed to register hostname fd in event loop: %s. Ignoring.",
strerror(-r));
- close_nointr_nofail(s->hostname_fd);
- s->hostname_fd = -1;
+ s->hostname_fd = safe_close(s->hostname_fd);
return 0;
}
@@ -1643,20 +1642,11 @@ void server_done(Server *s) {
sd_event_source_unref(s->hostname_event_source);
sd_event_unref(s->event);
- if (s->syslog_fd >= 0)
- close_nointr_nofail(s->syslog_fd);
-
- if (s->native_fd >= 0)
- close_nointr_nofail(s->native_fd);
-
- if (s->stdout_fd >= 0)
- close_nointr_nofail(s->stdout_fd);
-
- if (s->dev_kmsg_fd >= 0)
- close_nointr_nofail(s->dev_kmsg_fd);
-
- if (s->hostname_fd >= 0)
- close_nointr_nofail(s->hostname_fd);
+ safe_close(s->syslog_fd);
+ safe_close(s->native_fd);
+ safe_close(s->stdout_fd);
+ safe_close(s->dev_kmsg_fd);
+ safe_close(s->hostname_fd);
if (s->rate_limit)
journal_rate_limit_free(s->rate_limit);
diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c
index c46ffe5d45..89da150a60 100644
--- a/src/journal/journald-stream.c
+++ b/src/journal/journald-stream.c
@@ -341,8 +341,7 @@ void stdout_stream_free(StdoutStream *s) {
s->event_source = sd_event_source_unref(s->event_source);
}
- if (s->fd >= 0)
- close_nointr_nofail(s->fd);
+ safe_close(s->fd);
#ifdef HAVE_SELINUX
if (s->security_context)
@@ -377,13 +376,13 @@ static int stdout_stream_new(sd_event_source *es, int listen_fd, uint32_t revent
if (s->n_stdout_streams >= STDOUT_STREAMS_MAX) {
log_warning("Too many stdout streams, refusing connection.");
- close_nointr_nofail(fd);
+ safe_close(fd);
return 0;
}
stream = new0(StdoutStream, 1);
if (!stream) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return log_oom();
}
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index b54bc21090..7587211506 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -1850,8 +1850,7 @@ _public_ void sd_journal_close(sd_journal *j) {
hashmap_free(j->directories_by_path);
hashmap_free(j->directories_by_wd);
- if (j->inotify_fd >= 0)
- close_nointr_nofail(j->inotify_fd);
+ safe_close(j->inotify_fd);
if (j->mmap) {
log_debug("mmap cache statistics: %u hit, %u miss", mmap_cache_get_hit(j->mmap), mmap_cache_get_missed(j->mmap));
diff --git a/src/journal/test-journal-verify.c b/src/journal/test-journal-verify.c
index 0540074207..3b181c6794 100644
--- a/src/journal/test-journal-verify.c
+++ b/src/journal/test-journal-verify.c
@@ -48,7 +48,7 @@ static void bit_toggle(const char *fn, uint64_t p) {
r = pwrite(fd, &b, 1, p/8);
assert(r == 1);
- close_nointr_nofail(fd);
+ safe_close(fd);
}
static int raw_verify(const char *fn, const char *verification_key) {
diff --git a/src/journal/test-mmap-cache.c b/src/journal/test-mmap-cache.c
index 7d03bfe9d1..b7bb260fcf 100644
--- a/src/journal/test-mmap-cache.c
+++ b/src/journal/test-mmap-cache.c
@@ -72,9 +72,9 @@ int main(int argc, char *argv[]) {
mmap_cache_unref(m);
- close_nointr_nofail(x);
- close_nointr_nofail(y);
- close_nointr_nofail(z);
+ safe_close(x);
+ safe_close(y);
+ safe_close(z);
return 0;
}
diff --git a/src/libsystemd-network/dhcp-network.c b/src/libsystemd-network/dhcp-network.c
index 934e8bf13e..29e915c473 100644
--- a/src/libsystemd-network/dhcp-network.c
+++ b/src/libsystemd-network/dhcp-network.c
@@ -52,7 +52,7 @@ int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link)
return -errno;
if (bind(s, &link->sa, sizeof(link->ll)) < 0) {
- close_nointr_nofail(s);
+ safe_close(s);
return -errno;
}
@@ -73,7 +73,7 @@ int dhcp_network_bind_udp_socket(int index, be32_t address, uint16_t port)
return -errno;
if (bind(s, &src.sa, sizeof(src.in)) < 0) {
- close_nointr_nofail(s);
+ safe_close(s);
return -errno;
}
diff --git a/src/libsystemd-network/ipv4ll-network.c b/src/libsystemd-network/ipv4ll-network.c
index 51734d7e4d..68666fb71d 100644
--- a/src/libsystemd-network/ipv4ll-network.c
+++ b/src/libsystemd-network/ipv4ll-network.c
@@ -48,7 +48,7 @@ int arp_network_bind_raw_socket(int index, union sockaddr_union *link) {
link->ll.sll_halen = ETH_ALEN;
if (bind(s, &link->sa, sizeof(link->ll)) < 0) {
- close_nointr_nofail(s);
+ safe_close(s);
return -errno;
}
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 5374db74cb..2d3af2f187 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -184,9 +184,7 @@ static int client_stop(sd_dhcp_client *client, int error) {
client->receive_message =
sd_event_source_unref(client->receive_message);
- if (client->fd >= 0)
- close_nointr_nofail(client->fd);
- client->fd = -1;
+ client->fd = safe_close(client->fd);
client->timeout_resend = sd_event_source_unref(client->timeout_resend);
@@ -546,12 +544,8 @@ static int client_timeout_t2(sd_event_source *s, uint64_t usec, void *userdata)
sd_dhcp_client *client = userdata;
int r;
- if (client->fd >= 0) {
- client->receive_message =
- sd_event_source_unref(client->receive_message);
- close_nointr_nofail(client->fd);
- client->fd = -1;
- }
+ client->receive_message = sd_event_source_unref(client->receive_message);
+ client->fd = safe_close(client->fd);
client->state = DHCP_STATE_REBINDING;
client->attempt = 1;
@@ -849,8 +843,7 @@ static int client_handle_message(sd_dhcp_client *client, DHCPMessage *message,
client->receive_message =
sd_event_source_unref(client->receive_message);
- close_nointr_nofail(client->fd);
- client->fd = -1;
+ client->fd = safe_close(client->fd);
}
r = 0;
diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index c6f6e01431..689dce9adf 100644
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -113,9 +113,7 @@ static int ipv4ll_stop(sd_ipv4ll *ll, int event) {
assert(ll);
ll->receive_message = sd_event_source_unref(ll->receive_message);
- if (ll->fd >= 0)
- close_nointr_nofail(ll->fd);
- ll->fd = -1;
+ ll->fd = safe_close(ll->fd);
ll->timer = sd_event_source_unref(ll->timer);
diff --git a/src/libsystemd/sd-bus/bus-container.c b/src/libsystemd/sd-bus/bus-container.c
index d330363b6f..2cd0e1f99e 100644
--- a/src/libsystemd/sd-bus/bus-container.c
+++ b/src/libsystemd/sd-bus/bus-container.c
@@ -154,8 +154,7 @@ int bus_container_connect_kernel(sd_bus *b) {
if (child == 0) {
pid_t grandchild;
- close_nointr_nofail(pair[0]);
- pair[0] = -1;
+ pair[0] = safe_close(pair[0]);
r = namespace_enter(pidnsfd, mntnsfd, rootfd);
if (r < 0)
@@ -202,8 +201,7 @@ int bus_container_connect_kernel(sd_bus *b) {
_exit(si.si_status);
}
- close_nointr_nofail(pair[1]);
- pair[1] = -1;
+ pair[1] = safe_close(pair[1]);
r = wait_for_terminate(child, &si);
if (r < 0)
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 5c955f4a07..e229baf266 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -811,7 +811,7 @@ static void close_kdbus_msg(sd_bus *bus, struct kdbus_msg *k) {
if (d->type == KDBUS_ITEM_FDS)
close_many(d->fds, (d->size - offsetof(struct kdbus_item, fds)) / sizeof(int));
else if (d->type == KDBUS_ITEM_PAYLOAD_MEMFD)
- close_nointr_nofail(d->memfd.fd);
+ safe_close(d->memfd.fd);
}
}
@@ -1165,7 +1165,7 @@ static void close_and_munmap(int fd, void *address, size_t size) {
if (size > 0)
assert_se(munmap(address, PAGE_ALIGN(size)) >= 0);
- close_nointr_nofail(fd);
+ safe_close(fd);
}
void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t mapped, size_t allocated) {
@@ -1313,14 +1313,14 @@ int bus_kernel_create_bus(const char *name, bool world, char **s) {
make->flags = world ? KDBUS_MAKE_ACCESS_WORLD : 0;
if (ioctl(fd, KDBUS_CMD_BUS_MAKE, make) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
/* The higher 32bit of the flags field are considered
* 'incompatible flags'. Refuse them all for now. */
if (make->flags > 0xFFFFFFFFULL) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTSUP;
}
@@ -1329,7 +1329,7 @@ int bus_kernel_create_bus(const char *name, bool world, char **s) {
p = strjoin("/dev/kdbus/", n->str, "/bus", NULL);
if (!p) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOMEM;
}
@@ -1424,7 +1424,7 @@ int bus_kernel_create_starter(const char *bus, const char *name, BusNamePolicy *
hello->pool_size = KDBUS_POOL_SIZE;
if (ioctl(fd, KDBUS_CMD_HELLO, hello) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -1432,12 +1432,12 @@ int bus_kernel_create_starter(const char *bus, const char *name, BusNamePolicy *
* 'incompatible flags'. Refuse them all for now. */
if (hello->bus_flags > 0xFFFFFFFFULL ||
hello->conn_flags > 0xFFFFFFFFULL) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTSUP;
}
if (!bloom_validate_parameters((size_t) hello->bloom.size, (unsigned) hello->bloom.n_hash)) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTSUP;
}
@@ -1469,14 +1469,14 @@ int bus_kernel_create_domain(const char *name, char **s) {
make->flags = KDBUS_MAKE_ACCESS_WORLD;
if (ioctl(fd, KDBUS_CMD_DOMAIN_MAKE, make) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
/* The higher 32bit of the flags field are considered
* 'incompatible flags'. Refuse them all for now. */
if (make->flags > 0xFFFFFFFFULL) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTSUP;
}
@@ -1485,7 +1485,7 @@ int bus_kernel_create_domain(const char *name, char **s) {
p = strappend("/dev/kdbus/domain/", name);
if (!p) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOMEM;
}
@@ -1515,7 +1515,7 @@ int bus_kernel_create_monitor(const char *bus) {
hello->pool_size = KDBUS_POOL_SIZE;
if (ioctl(fd, KDBUS_CMD_HELLO, hello) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -1523,7 +1523,7 @@ int bus_kernel_create_monitor(const char *bus) {
* 'incompatible flags'. Refuse them all for now. */
if (hello->bus_flags > 0xFFFFFFFFULL ||
hello->conn_flags > 0xFFFFFFFFULL) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTSUP;
}
diff --git a/src/libsystemd/sd-bus/bus-message.c b/src/libsystemd/sd-bus/bus-message.c
index e32f2b827f..4fcc693543 100644
--- a/src/libsystemd/sd-bus/bus-message.c
+++ b/src/libsystemd/sd-bus/bus-message.c
@@ -70,7 +70,7 @@ static void message_free_part(sd_bus_message *m, struct bus_body_part *part) {
if (part->mapped > 0)
assert_se(munmap(part->data, part->mapped) == 0);
- close_nointr_nofail(part->memfd);
+ safe_close(part->memfd);
}
} else if (part->munmap_this)
@@ -1274,7 +1274,7 @@ static int message_push_fd(sd_bus_message *m, int fd) {
f = realloc(m->fds, sizeof(int) * (m->n_fds + 1));
if (!f) {
m->poisoned = true;
- close_nointr_nofail(copy);
+ safe_close(copy);
return -ENOMEM;
}
diff --git a/src/libsystemd/sd-bus/bus-socket.c b/src/libsystemd/sd-bus/bus-socket.c
index 016f8a1c9f..bccf501222 100644
--- a/src/libsystemd/sd-bus/bus-socket.c
+++ b/src/libsystemd/sd-bus/bus-socket.c
@@ -750,7 +750,7 @@ int bus_socket_exec(sd_bus *b) {
assert_se(dup3(s[1], STDOUT_FILENO, 0) == STDOUT_FILENO);
if (s[1] != STDIN_FILENO && s[1] != STDOUT_FILENO)
- close_nointr_nofail(s[1]);
+ safe_close(s[1]);
fd_cloexec(STDIN_FILENO, false);
fd_cloexec(STDOUT_FILENO, false);
@@ -767,7 +767,7 @@ int bus_socket_exec(sd_bus *b) {
_exit(EXIT_FAILURE);
}
- close_nointr_nofail(s[1]);
+ safe_close(s[1]);
b->output_fd = b->input_fd = s[0];
bus_socket_setup(b);
diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index ba8a8a244a..2794a4483f 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -63,10 +63,10 @@ static void bus_close_fds(sd_bus *b) {
detach_io_events(b);
if (b->input_fd >= 0)
- close_nointr_nofail(b->input_fd);
+ safe_close(b->input_fd);
if (b->output_fd >= 0 && b->output_fd != b->input_fd)
- close_nointr_nofail(b->output_fd);
+ safe_close(b->output_fd);
b->input_fd = b->output_fd = -1;
}
diff --git a/src/libsystemd/sd-bus/sd-memfd.c b/src/libsystemd/sd-bus/sd-memfd.c
index 8f9e236392..fcf3e73124 100644
--- a/src/libsystemd/sd-bus/sd-memfd.c
+++ b/src/libsystemd/sd-bus/sd-memfd.c
@@ -107,7 +107,7 @@ _public_ int sd_memfd_new(sd_memfd **m, const char *name) {
n = new0(struct sd_memfd, 1);
if (!n) {
- close_nointr_nofail(cmd->fd);
+ safe_close(cmd->fd);
return -ENOMEM;
}
@@ -144,7 +144,7 @@ _public_ void sd_memfd_free(sd_memfd *m) {
if (m->f)
fclose(m->f);
else
- close_nointr_nofail(m->fd);
+ safe_close(m->fd);
free(m);
}
diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index 113d15ba97..1b9d98fa75 100644
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -232,7 +232,7 @@ static int server(sd_bus *bus) {
if (write(fd, &x, 1) < 0) {
log_error("Failed to write to fd: %m");
- close_nointr_nofail(fd);
+ safe_close(fd);
goto fail;
}
diff --git a/src/libsystemd/sd-bus/test-bus-kernel-benchmark.c b/src/libsystemd/sd-bus/test-bus-kernel-benchmark.c
index bfeee59d2f..90257d4f3c 100644
--- a/src/libsystemd/sd-bus/test-bus-kernel-benchmark.c
+++ b/src/libsystemd/sd-bus/test-bus-kernel-benchmark.c
@@ -270,7 +270,7 @@ int main(int argc, char *argv[]) {
CPU_SET(0, &cpuset);
pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
- close_nointr_nofail(bus_ref);
+ safe_close(bus_ref);
sd_bus_unref(b);
switch (mode) {
diff --git a/src/libsystemd/sd-bus/test-bus-kernel.c b/src/libsystemd/sd-bus/test-bus-kernel.c
index 2f0f5aa00b..34d000f1c6 100644
--- a/src/libsystemd/sd-bus/test-bus-kernel.c
+++ b/src/libsystemd/sd-bus/test-bus-kernel.c
@@ -137,14 +137,12 @@ int main(int argc, char *argv[]) {
assert_se(write(pipe_fds[1], "x", 1) == 1);
- close_nointr_nofail(pipe_fds[1]);
- pipe_fds[1] = -1;
+ pipe_fds[1] = safe_close(pipe_fds[1]);
r = sd_bus_message_append(m, "h", pipe_fds[0]);
assert_se(r >= 0);
- close_nointr_nofail(pipe_fds[0]);
- pipe_fds[0] = -1;
+ pipe_fds[0] = safe_close(pipe_fds[0]);
r = sd_bus_send(b, m, NULL);
assert_se(r >= 0);
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index db7643347f..3bda7f31ad 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -331,20 +331,11 @@ static void event_free(sd_event *e) {
if (e->default_event_ptr)
*(e->default_event_ptr) = NULL;
- if (e->epoll_fd >= 0)
- close_nointr_nofail(e->epoll_fd);
-
- if (e->signal_fd >= 0)
- close_nointr_nofail(e->signal_fd);
-
- if (e->realtime_fd >= 0)
- close_nointr_nofail(e->realtime_fd);
-
- if (e->monotonic_fd >= 0)
- close_nointr_nofail(e->monotonic_fd);
-
- if (e->watchdog_fd >= 0)
- close_nointr_nofail(e->watchdog_fd);
+ safe_close(e->epoll_fd);
+ safe_close(e->signal_fd);
+ safe_close(e->realtime_fd);
+ safe_close(e->monotonic_fd);
+ safe_close(e->watchdog_fd);
prioq_free(e->pending);
prioq_free(e->prepare);
@@ -673,7 +664,7 @@ static int event_setup_timer_fd(
r = epoll_ctl(e->epoll_fd, EPOLL_CTL_ADD, fd, &ev);
if (r < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -809,9 +800,7 @@ static int event_update_signal_fd(sd_event *e) {
r = epoll_ctl(e->epoll_fd, EPOLL_CTL_ADD, e->signal_fd, &ev);
if (r < 0) {
- close_nointr_nofail(e->signal_fd);
- e->signal_fd = -1;
-
+ e->signal_fd = safe_close(e->signal_fd);
return -errno;
}
@@ -2272,8 +2261,7 @@ _public_ int sd_event_set_watchdog(sd_event *e, int b) {
} else {
if (e->watchdog_fd >= 0) {
epoll_ctl(e->epoll_fd, EPOLL_CTL_DEL, e->watchdog_fd, NULL);
- close_nointr_nofail(e->watchdog_fd);
- e->watchdog_fd = -1;
+ e->watchdog_fd = safe_close(e->watchdog_fd);
}
}
@@ -2281,8 +2269,7 @@ _public_ int sd_event_set_watchdog(sd_event *e, int b) {
return e->watchdog;
fail:
- close_nointr_nofail(e->watchdog_fd);
- e->watchdog_fd = -1;
+ e->watchdog_fd = safe_close(e->watchdog_fd);
return r;
}
diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c
index d24b2ed1fd..39445a191b 100644
--- a/src/libsystemd/sd-login/sd-login.c
+++ b/src/libsystemd/sd-login/sd-login.c
@@ -775,7 +775,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
if (!category || streq(category, "seat")) {
k = inotify_add_watch(fd, "/run/systemd/seats/", IN_MOVED_TO|IN_DELETE);
if (k < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -785,7 +785,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
if (!category || streq(category, "session")) {
k = inotify_add_watch(fd, "/run/systemd/sessions/", IN_MOVED_TO|IN_DELETE);
if (k < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -795,7 +795,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
if (!category || streq(category, "uid")) {
k = inotify_add_watch(fd, "/run/systemd/users/", IN_MOVED_TO|IN_DELETE);
if (k < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -805,7 +805,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
if (!category || streq(category, "machine")) {
k = inotify_add_watch(fd, "/run/systemd/machines/", IN_MOVED_TO|IN_DELETE);
if (k < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c
index f05fe10b6a..d81012467f 100644
--- a/src/libsystemd/sd-resolve/sd-resolve.c
+++ b/src/libsystemd/sd-resolve/sd-resolve.c
@@ -593,8 +593,7 @@ _public_ sd_resolve* sd_resolve_unref(sd_resolve *resolve) {
/* Close all communication channels */
for (i = 0; i < _FD_MAX; i++)
- if (resolve->fds[i] >= 0)
- close_nointr_nofail(resolve->fds[i]);
+ safe_close(resolve->fds[i]);
for (i = 0; i < QUERIES_MAX && resolve->n_queries > 0; i++)
if (resolve->queries[i])
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c
index 1c2c8902f9..e5610b4335 100644
--- a/src/libsystemd/sd-rtnl/sd-rtnl.c
+++ b/src/libsystemd/sd-rtnl/sd-rtnl.c
@@ -132,9 +132,7 @@ sd_rtnl *sd_rtnl_unref(sd_rtnl *rtnl) {
free(f);
}
- if (rtnl->fd >= 0)
- close_nointr_nofail(rtnl->fd);
-
+ safe_close(rtnl->fd);
free(rtnl);
}
diff --git a/src/login/logind-button.c b/src/login/logind-button.c
index 060978dd34..2561d13c67 100644
--- a/src/login/logind-button.c
+++ b/src/login/logind-button.c
@@ -72,7 +72,7 @@ void button_free(Button *b) {
if (b->fd >= 0) {
/* If the device has been unplugged close() returns
* ENODEV, let's ignore this, hence we don't use
- * close_nointr_nofail() */
+ * safe_close() */
close(b->fd);
}
diff --git a/src/login/logind-inhibit.c b/src/login/logind-inhibit.c
index d19d648129..8b329abd79 100644
--- a/src/login/logind-inhibit.c
+++ b/src/login/logind-inhibit.c
@@ -253,8 +253,7 @@ int inhibitor_load(Inhibitor *i) {
int fd;
fd = inhibitor_create_fifo(i);
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
}
return 0;
@@ -320,13 +319,8 @@ int inhibitor_create_fifo(Inhibitor *i) {
void inhibitor_remove_fifo(Inhibitor *i) {
assert(i);
- if (i->event_source)
- i->event_source = sd_event_source_unref(i->event_source);
-
- if (i->fifo_fd >= 0) {
- close_nointr_nofail(i->fifo_fd);
- i->fifo_fd = -1;
- }
+ i->event_source = sd_event_source_unref(i->event_source);
+ i->fifo_fd = safe_close(i->fifo_fd);
if (i->fifo_path) {
unlink(i->fifo_path);
diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index 33ab09ea52..8c517f46a7 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -407,8 +407,7 @@ int session_load(Session *s) {
trigger the EOF. */
fd = session_create_fifo(s);
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
}
if (realtime) {
@@ -864,13 +863,8 @@ int session_create_fifo(Session *s) {
static void session_remove_fifo(Session *s) {
assert(s);
- if (s->fifo_event_source)
- s->fifo_event_source = sd_event_source_unref(s->fifo_event_source);
-
- if (s->fifo_fd >= 0) {
- close_nointr_nofail(s->fifo_fd);
- s->fifo_fd = -1;
- }
+ s->fifo_event_source = sd_event_source_unref(s->fifo_event_source);
+ s->fifo_fd = safe_close(s->fifo_fd);
if (s->fifo_path) {
unlink(s->fifo_path);
@@ -950,7 +944,7 @@ static int session_open_vt(Session *s) {
s->vtfd = open(path, O_RDWR | O_CLOEXEC | O_NONBLOCK | O_NOCTTY);
if (s->vtfd < 0) {
log_error("cannot open VT %s of session %s: %m", path, s->id);
- return -1;
+ return -errno;
}
return s->vtfd;
@@ -1022,13 +1016,13 @@ void session_restore_vt(Session *s) {
if (read_one_line_file("/sys/module/vt/parameters/default_utf8", &utf8) >= 0 && *utf8 == '1')
kb = K_UNICODE;
+
ioctl(vt, KDSKBMODE, kb);
mode.mode = VT_AUTO;
ioctl(vt, VT_SETMODE, &mode);
- close_nointr_nofail(vt);
- s->vtfd = -1;
+ s->vtfd = safe_close(s->vtfd);
}
bool session_is_controller(Session *s, const char *sender) {
diff --git a/src/login/logind.c b/src/login/logind.c
index 8ba8a9155b..db9882323f 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -149,8 +149,7 @@ void manager_free(Manager *m) {
sd_event_source_unref(m->udev_button_event_source);
sd_event_source_unref(m->lid_switch_ignore_event_source);
- if (m->console_active_fd >= 0)
- close_nointr_nofail(m->console_active_fd);
+ safe_close(m->console_active_fd);
if (m->udev_seat_monitor)
udev_monitor_unref(m->udev_seat_monitor);
@@ -169,8 +168,7 @@ void manager_free(Manager *m) {
sd_bus_unref(m->bus);
sd_event_unref(m->event);
- if (m->reserve_vt_fd >= 0)
- close_nointr_nofail(m->reserve_vt_fd);
+ safe_close(m->reserve_vt_fd);
strv_free(m->kill_only_users);
strv_free(m->kill_exclude_users);
diff --git a/src/login/pam-module.c b/src/login/pam-module.c
index 195d4d574e..9873dd547a 100644
--- a/src/login/pam-module.c
+++ b/src/login/pam-module.c
@@ -484,7 +484,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
r = pam_set_data(handle, "systemd.session-fd", INT_TO_PTR(session_fd+1), NULL);
if (r != PAM_SUCCESS) {
pam_syslog(handle, LOG_ERR, "Failed to install session fd.");
- close_nointr_nofail(session_fd);
+ safe_close(session_fd);
return r;
}
}
diff --git a/src/login/test-inhibit.c b/src/login/test-inhibit.c
index 70b8314e3f..70780c30af 100644
--- a/src/login/test-inhibit.c
+++ b/src/login/test-inhibit.c
@@ -101,11 +101,11 @@ int main(int argc, char*argv[]) {
assert(fd2 >= 0);
print_inhibitors(bus);
- close_nointr_nofail(fd1);
+ safe_close(fd1);
sleep(1);
print_inhibitors(bus);
- close_nointr_nofail(fd2);
+ safe_close(fd2);
sleep(1);
print_inhibitors(bus);
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 2183d5c397..d812ef2600 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -439,8 +439,7 @@ static int openpt_in_namespace(pid_t pid, int flags) {
return -errno;
if (child == 0) {
- close_nointr_nofail(pair[0]);
- pair[0] = -1;
+ pair[0] = safe_close(pair[0]);
r = namespace_enter(pidnsfd, mntnsfd, rootfd);
if (r < 0)
@@ -464,8 +463,7 @@ static int openpt_in_namespace(pid_t pid, int flags) {
_exit(EXIT_SUCCESS);
}
- close_nointr_nofail(pair[1]);
- pair[1] = -1;
+ pair[1] = safe_close(pair[1]);
r = wait_for_terminate(child, &si);
if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS) {
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
index 23af940903..3b541a2764 100644
--- a/src/network/sd-network.c
+++ b/src/network/sd-network.c
@@ -169,7 +169,7 @@ _public_ int sd_network_monitor_new(const char *category, sd_network_monitor **m
if (!category || streq(category, "netif")) {
k = inotify_add_watch(fd, "/run/systemd/network/links/", IN_MOVED_TO|IN_DELETE);
if (k < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index bb33de3b7f..2d627db9c7 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -986,7 +986,7 @@ static int setup_kmsg(const char *dest, int kmsg_socket) {
/* Store away the fd in the socket, so that it stays open as
* long as we run the child */
k = sendmsg(kmsg_socket, &mh, MSG_DONTWAIT|MSG_NOSIGNAL);
- close_nointr_nofail(fd);
+ safe_close(fd);
if (k < 0) {
log_error("Failed to send FIFO fd: %m");
@@ -2304,8 +2304,7 @@ static void loop_remove(int nr, int *image_fd) {
if (image_fd && *image_fd >= 0) {
ioctl(*image_fd, LOOP_CLR_FD);
- close_nointr_nofail(*image_fd);
- *image_fd = -1;
+ *image_fd = safe_close(*image_fd);
}
control = open("/dev/loop-control", O_RDWR|O_CLOEXEC|O_NOCTTY|O_NONBLOCK);
@@ -2340,9 +2339,9 @@ static int spawn_getent(const char *database, const char *key, pid_t *rpid) {
_exit(EXIT_FAILURE);
if (pipe_fds[0] > 2)
- close_nointr_nofail(pipe_fds[0]);
+ safe_close(pipe_fds[0]);
if (pipe_fds[1] > 2)
- close_nointr_nofail(pipe_fds[1]);
+ safe_close(pipe_fds[1]);
nullfd = open("/dev/null", O_RDWR);
if (nullfd < 0)
@@ -2355,7 +2354,7 @@ static int spawn_getent(const char *database, const char *key, pid_t *rpid) {
_exit(EXIT_FAILURE);
if (nullfd > 2)
- close_nointr_nofail(nullfd);
+ safe_close(nullfd);
reset_all_signal_handlers();
close_all_fds(NULL, 0);
@@ -2365,8 +2364,7 @@ static int spawn_getent(const char *database, const char *key, pid_t *rpid) {
_exit(EXIT_FAILURE);
}
- close_nointr_nofail(pipe_fds[1]);
- pipe_fds[1] = -1;
+ pipe_fds[1] = safe_close(pipe_fds[1]);
*rpid = pid;
@@ -2808,15 +2806,13 @@ int main(int argc, char *argv[]) {
if (envp[n_env])
n_env ++;
- close_nointr_nofail(master);
- master = -1;
+ master = safe_close(master);
close_nointr(STDIN_FILENO);
close_nointr(STDOUT_FILENO);
close_nointr(STDERR_FILENO);
- close_nointr_nofail(kmsg_socket_pair[0]);
- kmsg_socket_pair[0] = -1;
+ kmsg_socket_pair[0] = safe_close(kmsg_socket_pair[0]);
reset_all_signal_handlers();
@@ -2826,7 +2822,7 @@ int main(int argc, char *argv[]) {
k = open_terminal(console, O_RDWR);
if (k != STDIN_FILENO) {
if (k >= 0) {
- close_nointr_nofail(k);
+ safe_close(k);
k = -EINVAL;
}
@@ -2899,8 +2895,7 @@ int main(int argc, char *argv[]) {
if (setup_kmsg(arg_directory, kmsg_socket_pair[1]) < 0)
goto child_fail;
- close_nointr_nofail(kmsg_socket_pair[1]);
- kmsg_socket_pair[1] = -1;
+ kmsg_socket_pair[1] = safe_close(kmsg_socket_pair[1]);
if (setup_boot_id(arg_directory) < 0)
goto child_fail;
@@ -2927,8 +2922,7 @@ int main(int argc, char *argv[]) {
* it can cgroupify us to that we lack access
* to certain devices and resources. */
eventfd_write(child_ready_fd, 1);
- close_nointr_nofail(child_ready_fd);
- child_ready_fd = -1;
+ child_ready_fd = safe_close(child_ready_fd);
if (chdir(arg_directory) < 0) {
log_error("chdir(%s) failed: %m", arg_directory);
@@ -3029,8 +3023,7 @@ int main(int argc, char *argv[]) {
/* Wait until the parent is ready with the setup, too... */
eventfd_read(parent_ready_fd, &x);
- close_nointr_nofail(parent_ready_fd);
- parent_ready_fd = -1;
+ parent_ready_fd = safe_close(parent_ready_fd);
if (arg_boot) {
char **a;
diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c
index be920062dc..c1afd0d605 100644
--- a/src/readahead/readahead-collect.c
+++ b/src/readahead/readahead-collect.c
@@ -176,8 +176,7 @@ finish:
if (start != MAP_FAILED)
munmap(start, l);
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -493,16 +492,12 @@ static int collect(const char *root) {
log_warning("readlink(%s) failed: %s", fn, strerror(-k));
next_iteration:
- if (m->fd >= 0)
- close_nointr_nofail(m->fd);
+ safe_close(m->fd);
}
}
done:
- if (fanotify_fd >= 0) {
- close_nointr_nofail(fanotify_fd);
- fanotify_fd = -1;
- }
+ fanotify_fd = safe_close(fanotify_fd);
log_debug("Writing Pack File...");
@@ -592,14 +587,9 @@ done:
log_debug("Done.");
finish:
- if (fanotify_fd >= 0)
- close_nointr_nofail(fanotify_fd);
-
- if (signal_fd >= 0)
- close_nointr_nofail(signal_fd);
-
- if (inotify_fd >= 0)
- close_nointr_nofail(inotify_fd);
+ safe_close(fanotify_fd);
+ safe_close(signal_fd);
+ safe_close(inotify_fd);
if (pack) {
fclose(pack);
diff --git a/src/readahead/readahead-common.c b/src/readahead/readahead-common.c
index aea1fbeea4..5ffa88b78a 100644
--- a/src/readahead/readahead-common.c
+++ b/src/readahead/readahead-common.c
@@ -220,7 +220,7 @@ int open_inotify(void) {
if (inotify_add_watch(fd, "/run/systemd/readahead", IN_CREATE) < 0) {
log_error("Failed to watch /run/systemd/readahead: %m");
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c
index cb04e5f9cd..8dc194257f 100644
--- a/src/readahead/readahead-replay.c
+++ b/src/readahead/readahead-replay.c
@@ -67,10 +67,8 @@ static int unpack_file(FILE *pack) {
if (errno != ENOENT && errno != EPERM && errno != EACCES && errno != ELOOP)
log_warning("open(%s) failed: %m", fn);
- } else if (file_verify(fd, fn, arg_file_size_max, &st) <= 0) {
- close_nointr_nofail(fd);
- fd = -1;
- }
+ } else if (file_verify(fd, fn, arg_file_size_max, &st) <= 0)
+ fd = safe_close(fd);
if (fread(&inode, sizeof(inode), 1, pack) != 1) {
log_error("Premature end of pack file.");
@@ -81,10 +79,8 @@ static int unpack_file(FILE *pack) {
if (fd >= 0) {
/* If the inode changed the file got deleted, so just
* ignore this entry */
- if (st.st_ino != (uint64_t) inode) {
- close_nointr_nofail(fd);
- fd = -1;
- }
+ if (st.st_ino != (uint64_t) inode)
+ fd = safe_close(fd);
}
for (;;) {
@@ -129,8 +125,7 @@ static int unpack_file(FILE *pack) {
}
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -279,8 +274,7 @@ finish:
if (pack)
fclose(pack);
- if (inotify_fd >= 0)
- close_nointr_nofail(inotify_fd);
+ safe_close(inotify_fd);
free(pack_fn);
diff --git a/src/reply-password/reply-password.c b/src/reply-password/reply-password.c
index 2f168985b4..c730216b73 100644
--- a/src/reply-password/reply-password.c
+++ b/src/reply-password/reply-password.c
@@ -91,7 +91,8 @@ int main(int argc, char *argv[]) {
goto finish;
}
- if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+ fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+ if (fd < 0) {
log_error("socket() failed: %m");
goto finish;
}
@@ -102,8 +103,7 @@ int main(int argc, char *argv[]) {
r = EXIT_SUCCESS;
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c
index a328f145e9..117f0c6687 100644
--- a/src/shared/ask-password-api.c
+++ b/src/shared/ask-password-api.c
@@ -226,8 +226,7 @@ int ask_password_tty(
r = 0;
finish:
- if (notify >= 0)
- close_nointr_nofail(notify);
+ safe_close(notify);
if (ttyfd >= 0) {
@@ -236,7 +235,7 @@ finish:
tcsetattr(ttyfd, TCSADRAIN, &old_termios);
}
- close_nointr_nofail(ttyfd);
+ safe_close(ttyfd);
}
return r;
@@ -290,7 +289,7 @@ static int create_socket(char **name) {
return fd;
fail:
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -521,19 +520,15 @@ int ask_password_agent(
r = 0;
finish:
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
if (socket_name) {
unlink(socket_name);
free(socket_name);
}
- if (socket_fd >= 0)
- close_nointr_nofail(socket_fd);
-
- if (signal_fd >= 0)
- close_nointr_nofail(signal_fd);
+ safe_close(socket_fd);
+ safe_close(signal_fd);
if (f)
fclose(f);
diff --git a/src/shared/fdset.c b/src/shared/fdset.c
index fd27398ebb..a2c861de3f 100644
--- a/src/shared/fdset.c
+++ b/src/shared/fdset.c
@@ -82,7 +82,7 @@ int fdset_put_dup(FDSet *s, int fd) {
r = fdset_put(s, copy);
if (r < 0) {
- close_nointr_nofail(copy);
+ safe_close(copy);
return r;
}
diff --git a/src/shared/install.c b/src/shared/install.c
index f57b94d599..74090463d9 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -204,7 +204,7 @@ static int remove_marked_symlinks_fd(
d = fdopendir(fd);
if (!d) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -244,7 +244,7 @@ static int remove_marked_symlinks_fd(
p = path_make_absolute(de->d_name, path);
if (!p) {
- close_nointr_nofail(nfd);
+ safe_close(nfd);
return -ENOMEM;
}
@@ -344,7 +344,7 @@ static int remove_marked_symlinks(
r = q;
} while (deleted);
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
@@ -367,7 +367,7 @@ static int find_symlinks_fd(
d = fdopendir(fd);
if (!d) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -403,7 +403,7 @@ static int find_symlinks_fd(
p = path_make_absolute(de->d_name, path);
if (!p) {
- close_nointr_nofail(nfd);
+ safe_close(nfd);
return -ENOMEM;
}
@@ -1008,7 +1008,7 @@ static int unit_file_load(
f = fdopen(fd, "re");
if (!f) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOMEM;
}
diff --git a/src/shared/log.c b/src/shared/log.c
index 5ea1e3a0e8..a4b3b68ef1 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -62,7 +62,7 @@ void log_close_console(void) {
if (getpid() == 1) {
if (console_fd >= 3)
- close_nointr_nofail(console_fd);
+ safe_close(console_fd);
console_fd = -1;
}
@@ -84,12 +84,7 @@ static int log_open_console(void) {
}
void log_close_kmsg(void) {
-
- if (kmsg_fd < 0)
- return;
-
- close_nointr_nofail(kmsg_fd);
- kmsg_fd = -1;
+ kmsg_fd = safe_close(kmsg_fd);
}
static int log_open_kmsg(void) {
@@ -105,12 +100,7 @@ static int log_open_kmsg(void) {
}
void log_close_syslog(void) {
-
- if (syslog_fd < 0)
- return;
-
- close_nointr_nofail(syslog_fd);
- syslog_fd = -1;
+ syslog_fd = safe_close(syslog_fd);
}
static int create_log_socket(int type) {
@@ -152,7 +142,7 @@ static int log_open_syslog(void) {
}
if (connect(syslog_fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path)) < 0) {
- close_nointr_nofail(syslog_fd);
+ safe_close(syslog_fd);
/* Some legacy syslog systems still use stream
* sockets. They really shouldn't. But what can we
@@ -180,12 +170,7 @@ fail:
}
void log_close_journal(void) {
-
- if (journal_fd < 0)
- return;
-
- close_nointr_nofail(journal_fd);
- journal_fd = -1;
+ journal_fd = safe_close(journal_fd);
}
static int log_open_journal(void) {
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index f7d84fc723..df49375724 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -1171,8 +1171,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
if (child == 0) {
int fd;
- close_nointr_nofail(pair[0]);
- pair[0] = -1;
+ pair[0] = safe_close(pair[0]);
r = namespace_enter(pidnsfd, mntnsfd, rootfd);
if (r < 0)
@@ -1183,7 +1182,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
_exit(EXIT_FAILURE);
k = loop_read(fd, buf, 36, false);
- close_nointr_nofail(fd);
+ safe_close(fd);
if (k != 36)
_exit(EXIT_FAILURE);
@@ -1194,8 +1193,7 @@ static int get_boot_id_for_machine(const char *machine, sd_id128_t *boot_id) {
_exit(EXIT_SUCCESS);
}
- close_nointr_nofail(pair[1]);
- pair[1] = -1;
+ pair[1] = safe_close(pair[1]);
r = wait_for_terminate(child, &si);
if (r < 0 || si.si_code != CLD_EXITED || si.si_status != EXIT_SUCCESS)
diff --git a/src/shared/spawn-polkit-agent.c b/src/shared/spawn-polkit-agent.c
index f9e52cdcbd..fccf1e9173 100644
--- a/src/shared/spawn-polkit-agent.c
+++ b/src/shared/spawn-polkit-agent.c
@@ -61,7 +61,7 @@ int polkit_agent_open(void) {
POLKIT_AGENT_BINARY_PATH, "--notify-fd", notify_fd, "--fallback", NULL);
/* Close the writing side, because that's the one for the agent */
- close_nointr_nofail(pipe_fd[1]);
+ safe_close(pipe_fd[1]);
if (r < 0)
log_error("Failed to fork TTY ask password agent: %s", strerror(-r));
@@ -69,7 +69,7 @@ int polkit_agent_open(void) {
/* Wait until the agent closes the fd */
fd_wait_for_event(pipe_fd[0], POLLHUP, (usec_t) -1);
- close_nointr_nofail(pipe_fd[0]);
+ safe_close(pipe_fd[0]);
return r;
}
diff --git a/src/shared/util.c b/src/shared/util.c
index 75870fcbe2..a8c4523905 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -183,13 +183,22 @@ int close_nointr(int fd) {
return -errno;
}
-void close_nointr_nofail(int fd) {
- PROTECT_ERRNO;
+int safe_close(int fd) {
+
+ /*
+ * Like close_nointr() but cannot fail. Guarantees errno is
+ * unchanged. Is a NOP with negative fds passed, and returns
+ * -1, so that it can be used in this syntax:
+ *
+ * fd = safe_close(fd);
+ */
- /* like close_nointr() but cannot fail, and guarantees errno
- * is unchanged */
+ if (fd >= 0) {
+ PROTECT_ERRNO;
+ assert_se(close_nointr(fd) == 0);
+ }
- assert_se(close_nointr(fd) == 0);
+ return -1;
}
void close_many(const int fds[], unsigned n_fd) {
@@ -198,7 +207,7 @@ void close_many(const int fds[], unsigned n_fd) {
assert(fds || n_fd <= 0);
for (i = 0; i < n_fd; i++)
- close_nointr_nofail(fds[i]);
+ safe_close(fds[i]);
}
int unlink_noerrno(const char *path) {
@@ -1693,16 +1702,13 @@ finish:
}
int reset_terminal(const char *name) {
- int fd, r;
+ _cleanup_close_ int fd = -1;
fd = open_terminal(name, O_RDWR|O_NOCTTY|O_CLOEXEC);
if (fd < 0)
return fd;
- r = reset_terminal_fd(fd, true);
- close_nointr_nofail(fd);
-
- return r;
+ return reset_terminal_fd(fd, true);
}
int open_terminal(const char *name, int mode) {
@@ -1741,12 +1747,12 @@ int open_terminal(const char *name, int mode) {
r = isatty(fd);
if (r < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
if (!r) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOTTY;
}
@@ -1935,11 +1941,10 @@ int acquire_terminal(
* ended our handle will be dead. It's important that
* we do this after sleeping, so that we don't enter
* an endless loop. */
- close_nointr_nofail(fd);
+ safe_close(fd);
}
- if (notify >= 0)
- close_nointr_nofail(notify);
+ safe_close(notify);
r = reset_terminal_fd(fd, true);
if (r < 0)
@@ -1948,11 +1953,8 @@ int acquire_terminal(
return fd;
fail:
- if (fd >= 0)
- close_nointr_nofail(fd);
-
- if (notify >= 0)
- close_nointr_nofail(notify);
+ safe_close(fd);
+ safe_close(notify);
return r;
}
@@ -2262,7 +2264,7 @@ int make_stdio(int fd) {
t = dup3(fd, STDERR_FILENO, 0);
if (fd >= 3)
- close_nointr_nofail(fd);
+ safe_close(fd);
if (r < 0 || s < 0 || t < 0)
return -errno;
@@ -2640,7 +2642,7 @@ int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct
d = fdopendir(fd);
if (!d) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return errno == ENOENT ? 0 : -errno;
}
@@ -2736,7 +2738,7 @@ int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root
assert(fd >= 0);
if (fstatfs(fd, &s) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
@@ -2745,7 +2747,7 @@ int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root
* non-state data */
if (!is_temporary_fs(&s)) {
log_error("Attempted to remove disk file system, and we can't allow that.");
- close_nointr_nofail(fd);
+ safe_close(fd);
return -EPERM;
}
@@ -2791,13 +2793,13 @@ static int rm_rf_internal(const char *path, bool only_dirs, bool delete_root, bo
if (!dangerous) {
if (fstatfs(fd, &s) < 0) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
if (!is_temporary_fs(&s)) {
log_error("Attempted to remove disk file system, and we can't allow that.");
- close_nointr_nofail(fd);
+ safe_close(fd);
return -EPERM;
}
}
@@ -3318,7 +3320,7 @@ char *ellipsize(const char *s, size_t length, unsigned percent) {
}
int touch(const char *path) {
- int fd;
+ _cleanup_close_ int fd;
assert(path);
@@ -3330,7 +3332,6 @@ int touch(const char *path) {
if (fd < 0)
return -errno;
- close_nointr_nofail(fd);
return 0;
}
@@ -3493,7 +3494,7 @@ DIR *xopendirat(int fd, const char *name, int flags) {
d = fdopendir(nfd);
if (!d) {
- close_nointr_nofail(nfd);
+ safe_close(nfd);
return NULL;
}
@@ -3987,16 +3988,13 @@ int terminal_vhangup_fd(int fd) {
}
int terminal_vhangup(const char *name) {
- int fd, r;
+ _cleanup_close_ int fd;
fd = open_terminal(name, O_RDWR|O_NOCTTY|O_CLOEXEC);
if (fd < 0)
return fd;
- r = terminal_vhangup_fd(fd);
- close_nointr_nofail(fd);
-
- return r;
+ return terminal_vhangup_fd(fd);
}
int vt_disallocate(const char *name) {
@@ -4023,7 +4021,7 @@ int vt_disallocate(const char *name) {
"\033[H" /* move home */
"\033[2J", /* clear screen */
10, false);
- close_nointr_nofail(fd);
+ safe_close(fd);
return 0;
}
@@ -4044,7 +4042,7 @@ int vt_disallocate(const char *name) {
return fd;
r = ioctl(fd, VT_DISALLOCATE, u);
- close_nointr_nofail(fd);
+ safe_close(fd);
if (r >= 0)
return 0;
@@ -4063,7 +4061,7 @@ int vt_disallocate(const char *name) {
"\033[H" /* move home */
"\033[3J", /* clear screen including scrollback, requires Linux 2.6.40 */
10, false);
- close_nointr_nofail(fd);
+ safe_close(fd);
return 0;
}
@@ -5640,7 +5638,7 @@ int on_ac_power(void) {
if (n != 6 || memcmp(contents, "Mains\n", 6))
continue;
- close_nointr_nofail(fd);
+ safe_close(fd);
fd = openat(device, "online", O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (fd < 0) {
if (errno == ENOENT)
diff --git a/src/shared/util.h b/src/shared/util.h
index 7752b1e3df..70c20fdcf1 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -149,7 +149,8 @@ char *endswith(const char *s, const char *postfix) _pure_;
bool first_word(const char *s, const char *word) _pure_;
int close_nointr(int fd);
-void close_nointr_nofail(int fd);
+int safe_close(int fd);
+
void close_many(const int fds[], unsigned n_fd);
int parse_size(const char *t, off_t base, off_t *size);
@@ -620,8 +621,7 @@ static inline void freep(void *p) {
struct __useless_struct_to_allow_trailing_semicolon__
static inline void closep(int *fd) {
- if (*fd >= 0)
- close_nointr_nofail(*fd);
+ safe_close(*fd);
}
static inline void umaskp(mode_t *u) {
diff --git a/src/shared/watchdog.c b/src/shared/watchdog.c
index ddbe7afd3c..ba9ad9be97 100644
--- a/src/shared/watchdog.c
+++ b/src/shared/watchdog.c
@@ -164,6 +164,5 @@ void watchdog_close(bool disarm) {
}
}
- close_nointr_nofail(watchdog_fd);
- watchdog_fd = -1;
+ watchdog_fd = safe_close(watchdog_fd);
}
diff --git a/src/shutdownd/shutdownd.c b/src/shutdownd/shutdownd.c
index fafd9ce32e..578920c96d 100644
--- a/src/shutdownd/shutdownd.c
+++ b/src/shutdownd/shutdownd.c
@@ -430,8 +430,7 @@ int main(int argc, char *argv[]) {
finish:
for (i = 0; i < _FD_MAX; i++)
- if (pollfd[i].fd >= 0)
- close_nointr_nofail(pollfd[i].fd);
+ safe_close(pollfd[i].fd);
if (unlink_nologin)
unlink("/run/nologin");
diff --git a/src/socket-proxy/socket-proxyd.c b/src/socket-proxy/socket-proxyd.c
index a42e5ae279..c172bebe8c 100644
--- a/src/socket-proxy/socket-proxyd.c
+++ b/src/socket-proxy/socket-proxyd.c
@@ -76,10 +76,8 @@ static void connection_free(Connection *c) {
sd_event_source_unref(c->server_event_source);
sd_event_source_unref(c->client_event_source);
- if (c->server_fd >= 0)
- close_nointr_nofail(c->server_fd);
- if (c->client_fd >= 0)
- close_nointr_nofail(c->client_fd);
+ safe_close(c->server_fd);
+ safe_close(c->client_fd);
close_pipe(c->server_to_client_buffer);
close_pipe(c->client_to_server_buffer);
@@ -224,8 +222,7 @@ static int connection_shovel(
shoveled = true;
} else if (z == 0 || errno == EPIPE || errno == ECONNRESET) {
*from_source = sd_event_source_unref(*from_source);
- close_nointr_nofail(*from);
- *from = -1;
+ *from = safe_close(*from);
} else if (errno != EAGAIN && errno != EINTR) {
log_error("Failed to splice: %m");
return -errno;
@@ -239,8 +236,7 @@ static int connection_shovel(
shoveled = true;
} else if (z == 0 || errno == EPIPE || errno == ECONNRESET) {
*to_source = sd_event_source_unref(*to_source);
- close_nointr_nofail(*to);
- *to = -1;
+ *to = safe_close(*to);
} else if (errno != EAGAIN && errno != EINTR) {
log_error("Failed to splice: %m");
return -errno;
@@ -396,7 +392,7 @@ static int add_connection_socket(Context *context, sd_event *event, int fd) {
if (set_size(context->connections) > CONNECTIONS_MAX) {
log_warning("Hit connection limit, refusing connection.");
- close_nointr_nofail(fd);
+ safe_close(fd);
return 0;
}
@@ -482,7 +478,7 @@ static int accept_cb(sd_event_source *s, int fd, uint32_t revents, void *userdat
r = add_connection_socket(context, sd_event_source_get_event(s), nfd);
if (r < 0) {
log_error("Failed to accept connection, ignoring: %s", strerror(-r));
- close_nointr_nofail(fd);
+ safe_close(fd);
}
}
diff --git a/src/test/test-util.c b/src/test/test-util.c
index a6247726b0..1d952ebf1d 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -67,7 +67,7 @@ static void test_close_many(void) {
assert_se(fcntl(fds[1], F_GETFD) == -1);
assert_se(fcntl(fds[2], F_GETFD) >= 0);
- close_nointr_nofail(fds[2]);
+ safe_close(fds[2]);
unlink(name0);
unlink(name1);
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 74a01271e9..33e7cbc05d 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -496,7 +496,7 @@ static int write_one_file(Item *i, const char *path) {
unescaped = cunescape(i->argument);
if (unescaped == NULL) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return log_oom();
}
@@ -505,12 +505,12 @@ static int write_one_file(Item *i, const char *path) {
if (n < 0 || (size_t) n < l) {
log_error("Failed to write file %s: %s", path, n < 0 ? strerror(-n) : "Short write");
- close_nointr_nofail(fd);
+ safe_close(fd);
return n < 0 ? n : -EIO;
}
}
- close_nointr_nofail(fd);
+ safe_close(fd);
if (stat(path, &st) < 0) {
log_error("stat(%s) failed: %m", path);
diff --git a/src/tty-ask-password-agent/tty-ask-password-agent.c b/src/tty-ask-password-agent/tty-ask-password-agent.c
index fa4d660215..1d067af229 100644
--- a/src/tty-ask-password-agent/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent/tty-ask-password-agent.c
@@ -234,11 +234,8 @@ static int ask_password_plymouth(
r = 0;
finish:
- if (notify >= 0)
- close_nointr_nofail(notify);
-
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(notify);
+ safe_close(fd);
free(packet);
@@ -372,7 +369,7 @@ static int parse_password(const char *filename, char **wall) {
r = ask_password_tty(message, not_after, filename, &password);
if (arg_console) {
- close_nointr_nofail(tty_fd);
+ safe_close(tty_fd);
release_terminal();
}
@@ -419,8 +416,7 @@ static int parse_password(const char *filename, char **wall) {
finish:
fclose(f);
- if (socket_fd >= 0)
- close_nointr_nofail(socket_fd);
+ safe_close(socket_fd);
free(packet);
free(socket_name);
@@ -492,7 +488,7 @@ static bool wall_tty_match(const char *path) {
return true;
/* What, we managed to open the pipe? Then this tty is filtered. */
- close_nointr_nofail(fd);
+ safe_close(fd);
return false;
}
@@ -614,14 +610,9 @@ static int watch_passwords(void) {
r = 0;
finish:
- if (notify >= 0)
- close_nointr_nofail(notify);
-
- if (signal_fd >= 0)
- close_nointr_nofail(signal_fd);
-
- if (tty_block_fd >= 0)
- close_nointr_nofail(tty_block_fd);
+ safe_close(notify);
+ safe_close(signal_fd);
+ safe_close(tty_block_fd);
return r;
}
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index d3f1affffe..62439c0c71 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -127,8 +127,7 @@ void link_config_ctx_free(link_config_ctx *ctx) {
if (!ctx)
return;
- if (ctx->ethtool_fd >= 0)
- close_nointr_nofail(ctx->ethtool_fd);
+ safe_close(ctx->ethtool_fd);
sd_rtnl_unref(ctx->rtnl);
diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c
index 1bbf737c36..0f2b7066e2 100644
--- a/src/vconsole/vconsole-setup.c
+++ b/src/vconsole/vconsole-setup.c
@@ -301,8 +301,7 @@ finish:
free(vc_font_map);
free(vc_font_unimap);
- if (fd >= 0)
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}