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core: make log_unit_error() or friends return void

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This commit is contained in:
Yu Watanabe
2020-09-09 02:34:38 +09:00
parent 93c5b90459
commit 8ed6f81ba3
6 changed files with 43 additions and 42 deletions
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src/core/bpf-firewall.c
+5 -5
View File
@@ -899,11 +899,11 @@ void emit_bpf_firewall_warning(Unit *u) {
if (!warned) {
bool quiet = bpf_firewall_unsupported_reason == -EPERM && detect_container();
log_unit_full(u, quiet ? LOG_DEBUG : LOG_WARNING, bpf_firewall_unsupported_reason,
"unit configures an IP firewall, but %s.\n"
"(This warning is only shown for the first unit using IP firewalling.)",
getuid() != 0 ? "not running as root" :
"the local system does not support BPF/cgroup firewalling");
log_unit_full_errno(u, quiet ? LOG_DEBUG : LOG_WARNING, bpf_firewall_unsupported_reason,
"unit configures an IP firewall, but %s.\n"
"(This warning is only shown for the first unit using IP firewalling.)",
getuid() != 0 ? "not running as root" :
"the local system does not support BPF/cgroup firewalling");
warned = true;
}
}
src/core/cgroup.c
+8 -8
View File
@@ -78,8 +78,8 @@ static int set_attribute_and_warn(Unit *u, const char *controller, const char *a
r = cg_set_attribute(controller, u->cgroup_path, attribute, value);
if (r < 0)
log_unit_full(u, LOG_LEVEL_CGROUP_WRITE(r), r, "Failed to set '%s' attribute on '%s' to '%.*s': %m",
strna(attribute), isempty(u->cgroup_path) ? "/" : u->cgroup_path, (int) strcspn(value, NEWLINE), value);
log_unit_full_errno(u, LOG_LEVEL_CGROUP_WRITE(r), r, "Failed to set '%s' attribute on '%s' to '%.*s': %m",
strna(attribute), isempty(u->cgroup_path) ? "/" : u->cgroup_path, (int) strcspn(value, NEWLINE), value);
return r;
}
@@ -724,7 +724,7 @@ static usec_t cgroup_cpu_adjust_period_and_log(Unit *u, usec_t period, usec_t qu
if (new_period != period) {
char v[FORMAT_TIMESPAN_MAX];
log_unit_full(u, u->warned_clamping_cpu_quota_period ? LOG_DEBUG : LOG_WARNING, 0,
log_unit_full(u, u->warned_clamping_cpu_quota_period ? LOG_DEBUG : LOG_WARNING,
"Clamping CPU interval for cpu.max: period is now %s",
format_timespan(v, sizeof(v), new_period, 1));
u->warned_clamping_cpu_quota_period = true;
@@ -986,8 +986,8 @@ static int cgroup_apply_devices(Unit *u) {
else
r = cg_set_attribute("devices", path, "devices.allow", "a");
if (r < 0)
log_unit_full(u, IN_SET(r, -ENOENT, -EROFS, -EINVAL, -EACCES, -EPERM) ? LOG_DEBUG : LOG_WARNING, r,
"Failed to reset devices.allow/devices.deny: %m");
log_unit_full_errno(u, IN_SET(r, -ENOENT, -EROFS, -EINVAL, -EACCES, -EPERM) ? LOG_DEBUG : LOG_WARNING, r,
"Failed to reset devices.allow/devices.deny: %m");
}
bool allow_list_static = policy == CGROUP_DEVICE_POLICY_CLOSED ||
@@ -1351,8 +1351,8 @@ static void cgroup_context_apply(
else
r = 0;
if (r < 0)
log_unit_full(u, LOG_LEVEL_CGROUP_WRITE(r), r,
"Failed to write to tasks limit sysctls: %m");
log_unit_full_errno(u, LOG_LEVEL_CGROUP_WRITE(r), r,
"Failed to write to tasks limit sysctls: %m");
}
/* The attribute itself is not available on the host root cgroup, and in the container case we want to
@@ -2435,7 +2435,7 @@ void unit_prune_cgroup(Unit *u) {
* the containing slice is stopped. So even if we failed now, this unit shouldn't assume
* that the cgroup is still realized the next time it is started. Do not return early
* on error, continue cleanup. */
log_unit_full(u, r == -EBUSY ? LOG_DEBUG : LOG_WARNING, r, "Failed to destroy cgroup %s, ignoring: %m", u->cgroup_path);
log_unit_full_errno(u, r == -EBUSY ? LOG_DEBUG : LOG_WARNING, r, "Failed to destroy cgroup %s, ignoring: %m", u->cgroup_path);
if (is_root_slice)
return;
src/core/service.c
+8 -8
View File
@@ -918,17 +918,17 @@ static int service_is_suitable_main_pid(Service *s, pid_t pid, int prio) {
* good */
if (pid == getpid_cached() || pid == 1) {
log_unit_full(UNIT(s), prio, 0, "New main PID "PID_FMT" is the manager, refusing.", pid);
log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" is the manager, refusing.", pid);
return -EPERM;
}
if (pid == s->control_pid) {
log_unit_full(UNIT(s), prio, 0, "New main PID "PID_FMT" is the control process, refusing.", pid);
log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" is the control process, refusing.", pid);
return -EPERM;
}
if (!pid_is_alive(pid)) {
log_unit_full(UNIT(s), prio, 0, "New main PID "PID_FMT" does not exist or is a zombie.", pid);
log_unit_full(UNIT(s), prio, "New main PID "PID_FMT" does not exist or is a zombie.", pid);
return -ESRCH;
}
@@ -958,16 +958,16 @@ static int service_load_pid_file(Service *s, bool may_warn) {
r = chase_symlinks(s->pid_file, NULL, CHASE_SAFE, NULL, &fd);
if (r == -ENOLINK) {
log_unit_full(UNIT(s), LOG_DEBUG, r,
"Potentially unsafe symlink chain, will now retry with relaxed checks: %s", s->pid_file);
log_unit_debug_errno(UNIT(s), r,
"Potentially unsafe symlink chain, will now retry with relaxed checks: %s", s->pid_file);
questionable_pid_file = true;
r = chase_symlinks(s->pid_file, NULL, 0, NULL, &fd);
}
if (r < 0)
return log_unit_full(UNIT(s), prio, fd,
"Can't open PID file %s (yet?) after %s: %m", s->pid_file, service_state_to_string(s->state));
return log_unit_full_errno(UNIT(s), prio, fd,
"Can't open PID file %s (yet?) after %s: %m", s->pid_file, service_state_to_string(s->state));
/* Let's read the PID file now that we chased it down. But we need to convert the O_PATH fd
* chase_symlinks() returned us into a proper fd first. */
@@ -980,7 +980,7 @@ static int service_load_pid_file(Service *s, bool may_warn) {
r = parse_pid(k, &pid);
if (r < 0)
return log_unit_full(UNIT(s), prio, r, "Failed to parse PID from file %s: %m", s->pid_file);
return log_unit_full_errno(UNIT(s), prio, r, "Failed to parse PID from file %s: %m", s->pid_file);
if (s->main_pid_known && pid == s->main_pid)
return 0;
src/core/swap.c
+2 -2
View File
@@ -284,8 +284,8 @@ static int swap_load_devnode(Swap *s) {
r = device_new_from_stat_rdev(&d, &st);
if (r < 0) {
log_unit_full(UNIT(s), r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
"Failed to allocate device for swap %s: %m", s->what);
log_unit_full_errno(UNIT(s), r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
"Failed to allocate device for swap %s: %m", s->what);
return 0;
}
src/core/transaction.c
+7 -8
View File
@@ -998,10 +998,9 @@ int transaction_add_job_and_dependencies(
SET_FOREACH(dep, following) {
r = transaction_add_job_and_dependencies(tr, type, dep, ret, false, false, false, ignore_order, e);
if (r < 0) {
log_unit_full(dep,
r == -ERFKILL ? LOG_INFO : LOG_WARNING,
r, "Cannot add dependency job, ignoring: %s",
bus_error_message(e, r));
log_unit_full_errno(dep, r == -ERFKILL ? LOG_INFO : LOG_WARNING, r,
"Cannot add dependency job, ignoring: %s",
bus_error_message(e, r));
sd_bus_error_free(e);
}
}
@@ -1035,10 +1034,10 @@ int transaction_add_job_and_dependencies(
r = transaction_add_job_and_dependencies(tr, JOB_START, dep, ret, false, false, false, ignore_order, e);
if (r < 0) {
/* unit masked, job type not applicable and unit not found are not considered as errors. */
log_unit_full(dep,
IN_SET(r, -ERFKILL, -EBADR, -ENOENT) ? LOG_DEBUG : LOG_WARNING,
r, "Cannot add dependency job, ignoring: %s",
bus_error_message(e, r));
log_unit_full_errno(dep,
IN_SET(r, -ERFKILL, -EBADR, -ENOENT) ? LOG_DEBUG : LOG_WARNING,
r, "Cannot add dependency job, ignoring: %s",
bus_error_message(e, r));
sd_bus_error_free(e);
}
}
src/core/unit.h
+13 -11
View File
@@ -896,7 +896,7 @@ int unit_thaw_vtable_common(Unit *u);
/* Macros which append UNIT= or USER_UNIT= to the message */
#define log_unit_full(unit, level, error, ...) \
#define log_unit_full_errno(unit, level, error, ...) \
({ \
const Unit *_u = (unit); \
(log_get_max_level() < LOG_PRI(level)) ? -ERRNO_VALUE(error) : \
@@ -904,17 +904,19 @@ int unit_thaw_vtable_common(Unit *u);
log_internal(level, error, PROJECT_FILE, __LINE__, __func__, ##__VA_ARGS__); \
})
#define log_unit_debug(unit, ...) log_unit_full(unit, LOG_DEBUG, 0, ##__VA_ARGS__)
#define log_unit_info(unit, ...) log_unit_full(unit, LOG_INFO, 0, ##__VA_ARGS__)
#define log_unit_notice(unit, ...) log_unit_full(unit, LOG_NOTICE, 0, ##__VA_ARGS__)
#define log_unit_warning(unit, ...) log_unit_full(unit, LOG_WARNING, 0, ##__VA_ARGS__)
#define log_unit_error(unit, ...) log_unit_full(unit, LOG_ERR, 0, ##__VA_ARGS__)
#define log_unit_full(unit, level, ...) (void) log_unit_full_errno(unit, level, 0, __VA_ARGS__)
#define log_unit_debug_errno(unit, error, ...) log_unit_full(unit, LOG_DEBUG, error, ##__VA_ARGS__)
#define log_unit_info_errno(unit, error, ...) log_unit_full(unit, LOG_INFO, error, ##__VA_ARGS__)
#define log_unit_notice_errno(unit, error, ...) log_unit_full(unit, LOG_NOTICE, error, ##__VA_ARGS__)
#define log_unit_warning_errno(unit, error, ...) log_unit_full(unit, LOG_WARNING, error, ##__VA_ARGS__)
#define log_unit_error_errno(unit, error, ...) log_unit_full(unit, LOG_ERR, error, ##__VA_ARGS__)
#define log_unit_debug(unit, ...) log_unit_full_errno(unit, LOG_DEBUG, 0, __VA_ARGS__)
#define log_unit_info(unit, ...) log_unit_full(unit, LOG_INFO, __VA_ARGS__)
#define log_unit_notice(unit, ...) log_unit_full(unit, LOG_NOTICE, __VA_ARGS__)
#define log_unit_warning(unit, ...) log_unit_full(unit, LOG_WARNING, __VA_ARGS__)
#define log_unit_error(unit, ...) log_unit_full(unit, LOG_ERR, __VA_ARGS__)
#define log_unit_debug_errno(unit, error, ...) log_unit_full_errno(unit, LOG_DEBUG, error, __VA_ARGS__)
#define log_unit_info_errno(unit, error, ...) log_unit_full_errno(unit, LOG_INFO, error, __VA_ARGS__)
#define log_unit_notice_errno(unit, error, ...) log_unit_full_errno(unit, LOG_NOTICE, error, __VA_ARGS__)
#define log_unit_warning_errno(unit, error, ...) log_unit_full_errno(unit, LOG_WARNING, error, __VA_ARGS__)
#define log_unit_error_errno(unit, error, ...) log_unit_full_errno(unit, LOG_ERR, error, __VA_ARGS__)
#define LOG_UNIT_MESSAGE(unit, fmt, ...) "MESSAGE=%s: " fmt, (unit)->id, ##__VA_ARGS__
#define LOG_UNIT_ID(unit) (unit)->manager->unit_log_format_string, (unit)->id