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-rw-r--r--src/basic/util.c14
-rw-r--r--src/core/path.c8
-rw-r--r--src/core/service.c33
-rw-r--r--src/core/shutdown.c2
-rw-r--r--src/import/curl-util.c4
-rw-r--r--src/journal/fsprg.c2
-rw-r--r--src/libsystemd/sd-resolve/sd-resolve.c5
-rw-r--r--src/network/networkd-address-pool.c6
-rw-r--r--src/nspawn/nspawn.c3
-rw-r--r--src/resolve/resolved-bus.c5
-rw-r--r--src/resolve/resolved-dns-transaction.c4
-rw-r--r--src/udev/udevadm-monitor.c2
-rw-r--r--src/udev/udevd.c7
13 files changed, 49 insertions, 46 deletions
diff --git a/src/basic/util.c b/src/basic/util.c
index ea1bed7ceb..f1e3bd5b48 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -419,13 +419,17 @@ int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *pa
_exit(EXIT_FAILURE);
}
- if (!stdout_is_tty)
- dup2(fd, STDOUT_FILENO);
+ if (!stdout_is_tty && dup2(fd, STDOUT_FILENO) < 0) {
+ log_error_errno(errno, "Failed to dup2 /dev/tty: %m");
+ _exit(EXIT_FAILURE);
+ }
- if (!stderr_is_tty)
- dup2(fd, STDERR_FILENO);
+ if (!stderr_is_tty && dup2(fd, STDERR_FILENO) < 0) {
+ log_error_errno(errno, "Failed to dup2 /dev/tty: %m");
+ _exit(EXIT_FAILURE);
+ }
- if (fd > 2)
+ if (fd > STDERR_FILENO)
close(fd);
}
diff --git a/src/core/path.c b/src/core/path.c
index 6ac9b8b90d..426c4ad299 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -110,16 +110,14 @@ int path_spec_watch(PathSpec *s, sd_event_io_handler_t handler) {
} else {
exists = true;
- /* Path exists, we don't need to watch parent
- too closely. */
+ /* Path exists, we don't need to watch parent too closely. */
if (oldslash) {
char *cut2 = oldslash + (oldslash == s->path);
char tmp2 = *cut2;
*cut2 = '\0';
- inotify_add_watch(s->inotify_fd, s->path, IN_MOVE_SELF);
- /* Error is ignored, the worst can happen is
- we get spurious events. */
+ (void) inotify_add_watch(s->inotify_fd, s->path, IN_MOVE_SELF);
+ /* Error is ignored, the worst can happen is we get spurious events. */
*cut2 = tmp2;
}
diff --git a/src/core/service.c b/src/core/service.c
index 5d58b0b752..c5cbf0f152 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -832,7 +832,7 @@ static int service_load_pid_file(Service *s, bool may_warn) {
return 0;
}
-static int service_search_main_pid(Service *s) {
+static void service_search_main_pid(Service *s) {
pid_t pid = 0;
int r;
@@ -841,30 +841,24 @@ static int service_search_main_pid(Service *s) {
/* If we know it anyway, don't ever fallback to unreliable
* heuristics */
if (s->main_pid_known)
- return 0;
+ return;
if (!s->guess_main_pid)
- return 0;
+ return;
assert(s->main_pid <= 0);
- r = unit_search_main_pid(UNIT(s), &pid);
- if (r < 0)
- return r;
+ if (unit_search_main_pid(UNIT(s), &pid) < 0)
+ return;
log_unit_debug(UNIT(s), "Main PID guessed: "PID_FMT, pid);
- r = service_set_main_pid(s, pid);
- if (r < 0)
- return r;
+ if (service_set_main_pid(s, pid) < 0)
+ return;
r = unit_watch_pid(UNIT(s), pid);
- if (r < 0) {
+ if (r < 0)
/* FIXME: we need to do something here */
log_unit_warning_errno(UNIT(s), r, "Failed to watch PID "PID_FMT" from: %m", pid);
- return r;
- }
-
- return 0;
}
static void service_set_state(Service *s, ServiceState state) {
@@ -2729,7 +2723,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
break;
}
} else
- (void) service_search_main_pid(s);
+ service_search_main_pid(s);
service_enter_start_post(s);
break;
@@ -2751,16 +2745,15 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
break;
}
} else
- (void) service_search_main_pid(s);
+ service_search_main_pid(s);
service_enter_running(s, SERVICE_SUCCESS);
break;
case SERVICE_RELOAD:
- if (f == SERVICE_SUCCESS) {
- service_load_pid_file(s, true);
- (void) service_search_main_pid(s);
- }
+ if (f == SERVICE_SUCCESS)
+ if (service_load_pid_file(s, true) < 0)
+ service_search_main_pid(s);
s->reload_result = f;
service_enter_running(s, SERVICE_SUCCESS);
diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index 6296b4c94a..96679c920f 100644
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -202,7 +202,7 @@ int main(int argc, char *argv[]) {
goto error;
}
- cg_get_root_path(&cgroup);
+ (void) cg_get_root_path(&cgroup);
use_watchdog = !!getenv("WATCHDOG_USEC");
diff --git a/src/import/curl-util.c b/src/import/curl-util.c
index a04c8c49ff..6990c47f48 100644
--- a/src/import/curl-util.c
+++ b/src/import/curl-util.c
@@ -137,7 +137,7 @@ static int curl_glue_socket_callback(CURLM *curl, curl_socket_t s, int action, v
if (sd_event_add_io(g->event, &io, fd, events, curl_glue_on_io, g) < 0)
return -1;
- sd_event_source_set_description(io, "curl-io");
+ (void) sd_event_source_set_description(io, "curl-io");
r = hashmap_put(g->ios, FD_TO_PTR(s), io);
if (r < 0) {
@@ -204,7 +204,7 @@ static int curl_glue_timer_callback(CURLM *curl, long timeout_ms, void *userdata
if (sd_event_add_time(g->event, &g->timer, clock_boottime_or_monotonic(), usec, 0, curl_glue_on_timer, g) < 0)
return -1;
- sd_event_source_set_description(g->timer, "curl-timer");
+ (void) sd_event_source_set_description(g->timer, "curl-timer");
}
return 0;
diff --git a/src/journal/fsprg.c b/src/journal/fsprg.c
index 8956eb1d58..612b10f3a9 100644
--- a/src/journal/fsprg.c
+++ b/src/journal/fsprg.c
@@ -58,7 +58,7 @@ static gcry_mpi_t mpi_import(const void *buf, size_t buflen) {
gcry_mpi_t h;
unsigned len;
- gcry_mpi_scan(&h, GCRYMPI_FMT_USG, buf, buflen, NULL);
+ assert_se(gcry_mpi_scan(&h, GCRYMPI_FMT_USG, buf, buflen, NULL) == 0);
len = (gcry_mpi_get_nbits(h) + 7) / 8;
assert(len <= buflen);
assert(gcry_mpi_cmp_ui(h, 0) >= 0);
diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c
index 37585048b8..d8303e2e69 100644
--- a/src/libsystemd/sd-resolve/sd-resolve.c
+++ b/src/libsystemd/sd-resolve/sd-resolve.c
@@ -579,9 +579,10 @@ static void resolve_free(sd_resolve *resolve) {
(void) send(resolve->fds[REQUEST_SEND_FD], &req, req.length, MSG_NOSIGNAL);
}
- /* Now terminate them and wait until they are gone. */
+ /* Now terminate them and wait until they are gone.
+ If we get an error than most likely the thread already exited. */
for (i = 0; i < resolve->n_valid_workers; i++)
- pthread_join(resolve->workers[i], NULL);
+ (void) pthread_join(resolve->workers[i], NULL);
/* Close all communication channels */
for (i = 0; i < _FD_MAX; i++)
diff --git a/src/network/networkd-address-pool.c b/src/network/networkd-address-pool.c
index d9d487d805..ebc6c9eb9e 100644
--- a/src/network/networkd-address-pool.c
+++ b/src/network/networkd-address-pool.c
@@ -148,8 +148,12 @@ int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union
for (;;) {
if (!address_pool_prefix_is_taken(p, &u, prefixlen)) {
_cleanup_free_ char *s = NULL;
+ int r;
+
+ r = in_addr_to_string(p->family, &u, &s);
+ if (r < 0)
+ return r;
- in_addr_to_string(p->family, &u, &s);
log_debug("Found range %s/%u", strna(s), prefixlen);
*found = u;
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index eb89916b7e..c96a04cd5e 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -2648,7 +2648,8 @@ static int inner_child(
execvpe(arg_parameters[0], arg_parameters, env_use);
else {
if (!arg_chdir)
- chdir(home ?: "/root");
+ /* If we cannot change the directory, we'll end up in /, that is expected. */
+ (void) chdir(home ?: "/root");
execle("/bin/bash", "-bash", NULL, env_use);
execle("/bin/sh", "-sh", NULL, env_use);
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c
index 16cae8c1e5..33f7c61557 100644
--- a/src/resolve/resolved-bus.c
+++ b/src/resolve/resolved-bus.c
@@ -424,8 +424,9 @@ static void bus_method_resolve_address_complete(DnsQuery *q) {
if (added <= 0) {
_cleanup_free_ char *ip = NULL;
- in_addr_to_string(q->request_family, &q->request_address, &ip);
- r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR, "Address '%s' does not have any RR of requested type", strna(ip));
+ (void) in_addr_to_string(q->request_family, &q->request_address, &ip);
+ r = sd_bus_reply_method_errorf(q->request, BUS_ERROR_NO_SUCH_RR,
+ "Address '%s' does not have any RR of requested type", strnull(ip));
goto finish;
}
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index a5129c201e..081131ede0 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -262,7 +262,7 @@ static void dns_transaction_tentative(DnsTransaction *t, DnsPacket *p) {
if (manager_our_packet(t->scope->manager, p) != 0)
return;
- in_addr_to_string(p->family, &p->sender, &pretty);
+ (void) in_addr_to_string(p->family, &p->sender, &pretty);
log_debug("Transaction %" PRIu16 " for <%s> on scope %s on %s/%s got tentative packet from %s.",
t->id,
@@ -270,7 +270,7 @@ static void dns_transaction_tentative(DnsTransaction *t, DnsPacket *p) {
dns_protocol_to_string(t->scope->protocol),
t->scope->link ? t->scope->link->name : "*",
af_to_name_short(t->scope->family),
- pretty);
+ strnull(pretty));
/* RFC 4795, Section 4.1 says that the peer with the
* lexicographically smaller IP address loses */
diff --git a/src/udev/udevadm-monitor.c b/src/udev/udevadm-monitor.c
index b5f7f0d512..c0ef073476 100644
--- a/src/udev/udevadm-monitor.c
+++ b/src/udev/udevadm-monitor.c
@@ -40,7 +40,7 @@ static void sig_handler(int signum) {
static void print_device(struct udev_device *device, const char *source, int prop) {
struct timespec ts;
- clock_gettime(CLOCK_MONOTONIC, &ts);
+ assert_se(clock_gettime(CLOCK_MONOTONIC, &ts) == 0);
printf("%-6s[%"PRI_TIME".%06ld] %-8s %s (%s)\n",
source,
ts.tv_sec, ts.tv_nsec/1000,
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 243df7386f..e9dd2f47c7 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -400,10 +400,11 @@ static void worker_spawn(Manager *manager, struct event *event) {
goto out;
}
- /* request TERM signal if parent exits */
- prctl(PR_SET_PDEATHSIG, SIGTERM);
+ /* Request TERM signal if parent exits.
+ Ignore error, not much we can do in that case. */
+ (void) prctl(PR_SET_PDEATHSIG, SIGTERM);
- /* reset OOM score, we only protect the main daemon */
+ /* Reset OOM score, we only protect the main daemon. */
write_string_file("/proc/self/oom_score_adj", "0", 0);
for (;;) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-18 00:28:26 +0000