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-rw-r--r--src/basic/cgroup-util.c38
-rw-r--r--src/basic/cgroup-util.h3
-rw-r--r--src/basic/log.c45
-rw-r--r--src/basic/log.h10
4 files changed, 74 insertions, 22 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 7675ab0299..37e6928a46 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -28,6 +28,7 @@
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/types.h>
+#include <sys/xattr.h>
#include <unistd.h>
#include "alloc-util.h"
@@ -883,6 +884,43 @@ int cg_set_task_access(
return 0;
}
+int cg_set_xattr(const char *controller, const char *path, const char *name, const void *value, size_t size, int flags) {
+ _cleanup_free_ char *fs = NULL;
+ int r;
+
+ assert(path);
+ assert(name);
+ assert(value || size <= 0);
+
+ r = cg_get_path(controller, path, NULL, &fs);
+ if (r < 0)
+ return r;
+
+ if (setxattr(fs, name, value, size, flags) < 0)
+ return -errno;
+
+ return 0;
+}
+
+int cg_get_xattr(const char *controller, const char *path, const char *name, void *value, size_t size) {
+ _cleanup_free_ char *fs = NULL;
+ ssize_t n;
+ int r;
+
+ assert(path);
+ assert(name);
+
+ r = cg_get_path(controller, path, NULL, &fs);
+ if (r < 0)
+ return r;
+
+ n = getxattr(fs, name, value, size);
+ if (n < 0)
+ return -errno;
+
+ return (int) n;
+}
+
int cg_pid_get_path(const char *controller, pid_t pid, char **path) {
_cleanup_fclose_ FILE *f = NULL;
char line[LINE_MAX];
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 1a61c7ad22..7529c9719e 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -185,6 +185,9 @@ int cg_get_keyed_attribute(const char *controller, const char *path, const char
int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid);
+int cg_set_xattr(const char *controller, const char *path, const char *name, const void *value, size_t size, int flags);
+int cg_get_xattr(const char *controller, const char *path, const char *name, void *value, size_t size);
+
int cg_install_release_agent(const char *controller, const char *agent);
int cg_uninstall_release_agent(const char *controller);
diff --git a/src/basic/log.c b/src/basic/log.c
index 6a8dad311d..bd6c96c4f8 100644
--- a/src/basic/log.c
+++ b/src/basic/log.c
@@ -330,8 +330,6 @@ static int write_to_console(
const char *file,
int line,
const char *func,
- const char *object_field,
- const char *object,
const char *buffer) {
char location[256], prefix[1 + DECIMAL_STR_MAX(int) + 2];
@@ -390,8 +388,6 @@ static int write_to_syslog(
const char *file,
int line,
const char *func,
- const char *object_field,
- const char *object,
const char *buffer) {
char header_priority[2 + DECIMAL_STR_MAX(int) + 1],
@@ -453,8 +449,6 @@ static int write_to_kmsg(
const char *file,
int line,
const char *func,
- const char *object_field,
- const char *object,
const char *buffer) {
char header_priority[2 + DECIMAL_STR_MAX(int) + 1],
@@ -485,7 +479,8 @@ static int log_do_header(
int level,
int error,
const char *file, int line, const char *func,
- const char *object_field, const char *object) {
+ const char *object_field, const char *object,
+ const char *extra_field, const char *extra) {
snprintf(header, size,
"PRIORITY=%i\n"
@@ -495,6 +490,7 @@ static int log_do_header(
"%s%s%s"
"%s%.*i%s"
"%s%s%s"
+ "%s%s%s"
"SYSLOG_IDENTIFIER=%s\n",
LOG_PRI(level),
LOG_FAC(level),
@@ -513,6 +509,9 @@ static int log_do_header(
isempty(object) ? "" : object_field,
isempty(object) ? "" : object,
isempty(object) ? "" : "\n",
+ isempty(extra) ? "" : extra_field,
+ isempty(extra) ? "" : extra,
+ isempty(extra) ? "" : "\n",
program_invocation_short_name);
return 0;
@@ -526,6 +525,8 @@ static int write_to_journal(
const char *func,
const char *object_field,
const char *object,
+ const char *extra_field,
+ const char *extra,
const char *buffer) {
char header[LINE_MAX];
@@ -535,7 +536,7 @@ static int write_to_journal(
if (journal_fd < 0)
return 0;
- log_do_header(header, sizeof(header), level, error, file, line, func, object_field, object);
+ log_do_header(header, sizeof(header), level, error, file, line, func, object_field, object, extra_field, extra);
IOVEC_SET_STRING(iovec[0], header);
IOVEC_SET_STRING(iovec[1], "MESSAGE=");
@@ -559,6 +560,8 @@ static int log_dispatch(
const char *func,
const char *object_field,
const char *object,
+ const char *extra,
+ const char *extra_field,
char *buffer) {
assert(buffer);
@@ -589,7 +592,7 @@ static int log_dispatch(
log_target == LOG_TARGET_JOURNAL_OR_KMSG ||
log_target == LOG_TARGET_JOURNAL) {
- k = write_to_journal(level, error, file, line, func, object_field, object, buffer);
+ k = write_to_journal(level, error, file, line, func, object_field, object, extra_field, extra, buffer);
if (k < 0) {
if (k != -EAGAIN)
log_close_journal();
@@ -600,7 +603,7 @@ static int log_dispatch(
if (log_target == LOG_TARGET_SYSLOG_OR_KMSG ||
log_target == LOG_TARGET_SYSLOG) {
- k = write_to_syslog(level, error, file, line, func, object_field, object, buffer);
+ k = write_to_syslog(level, error, file, line, func, buffer);
if (k < 0) {
if (k != -EAGAIN)
log_close_syslog();
@@ -615,7 +618,7 @@ static int log_dispatch(
log_target == LOG_TARGET_JOURNAL_OR_KMSG ||
log_target == LOG_TARGET_KMSG)) {
- k = write_to_kmsg(level, error, file, line, func, object_field, object, buffer);
+ k = write_to_kmsg(level, error, file, line, func, buffer);
if (k < 0) {
log_close_kmsg();
log_open_console();
@@ -623,7 +626,7 @@ static int log_dispatch(
}
if (k <= 0)
- (void) write_to_console(level, error, file, line, func, object_field, object, buffer);
+ (void) write_to_console(level, error, file, line, func, buffer);
buffer = e;
} while (buffer);
@@ -649,7 +652,7 @@ int log_dump_internal(
if (_likely_(LOG_PRI(level) > log_max_level))
return -error;
- return log_dispatch(level, error, file, line, func, NULL, NULL, buffer);
+ return log_dispatch(level, error, file, line, func, NULL, NULL, NULL, NULL, buffer);
}
int log_internalv(
@@ -676,7 +679,7 @@ int log_internalv(
vsnprintf(buffer, sizeof(buffer), format, ap);
- return log_dispatch(level, error, file, line, func, NULL, NULL, buffer);
+ return log_dispatch(level, error, file, line, func, NULL, NULL, NULL, NULL, buffer);
}
int log_internal(
@@ -705,6 +708,8 @@ int log_object_internalv(
const char *func,
const char *object_field,
const char *object,
+ const char *extra_field,
+ const char *extra,
const char *format,
va_list ap) {
@@ -738,7 +743,7 @@ int log_object_internalv(
vsnprintf(b, l, format, ap);
- return log_dispatch(level, error, file, line, func, object_field, object, buffer);
+ return log_dispatch(level, error, file, line, func, object_field, object, extra_field, extra, buffer);
}
int log_object_internal(
@@ -749,13 +754,15 @@ int log_object_internal(
const char *func,
const char *object_field,
const char *object,
+ const char *extra_field,
+ const char *extra,
const char *format, ...) {
va_list ap;
int r;
va_start(ap, format);
- r = log_object_internalv(level, error, file, line, func, object_field, object, format, ap);
+ r = log_object_internalv(level, error, file, line, func, object_field, object, extra_field, extra, format, ap);
va_end(ap);
return r;
@@ -780,7 +787,7 @@ static void log_assert(
log_abort_msg = buffer;
- log_dispatch(level, 0, file, line, func, NULL, NULL, buffer);
+ log_dispatch(level, 0, file, line, func, NULL, NULL, NULL, NULL, buffer);
}
noreturn void log_assert_failed(const char *text, const char *file, int line, const char *func) {
@@ -888,7 +895,7 @@ int log_struct_internal(
bool fallback = false;
/* If the journal is available do structured logging */
- log_do_header(header, sizeof(header), level, error, file, line, func, NULL, NULL);
+ log_do_header(header, sizeof(header), level, error, file, line, func, NULL, NULL, NULL, NULL);
IOVEC_SET_STRING(iovec[n++], header);
va_start(ap, format);
@@ -935,7 +942,7 @@ int log_struct_internal(
if (!found)
return -error;
- return log_dispatch(level, error, file, line, func, NULL, NULL, buf + 8);
+ return log_dispatch(level, error, file, line, func, NULL, NULL, NULL, NULL, buf + 8);
}
int log_set_target_from_string(const char *e) {
diff --git a/src/basic/log.h b/src/basic/log.h
index b6356228d9..2afee20bb5 100644
--- a/src/basic/log.h
+++ b/src/basic/log.h
@@ -100,18 +100,22 @@ int log_object_internal(
const char *func,
const char *object_field,
const char *object,
- const char *format, ...) _printf_(8,9);
+ const char *extra_field,
+ const char *extra,
+ const char *format, ...) _printf_(10,11);
int log_object_internalv(
int level,
int error,
- const char*file,
+ const char *file,
int line,
const char *func,
const char *object_field,
const char *object,
+ const char *extra_field,
+ const char *extra,
const char *format,
- va_list ap) _printf_(8,0);
+ va_list ap) _printf_(9,0);
int log_struct_internal(
int level,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-26 08:00:11 +0000