log: move log_invalid_utf8() to log.h

Also, make sure it follows the same scheme as log_syntax() does in its
behaviour.

4 files changed, 19 insertions, 14 deletions

diff --git a/src/basic/log.h b/src/basic/log.h
index 569762d083..369d6b1127 100644
--- a/src/basic/log.h
+++ b/src/basic/log.h
@@ -227,3 +227,15 @@ int log_syntax_internal(
                         ? log_syntax_internal(unit, _level, config_file, config_line, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \
                         : -abs(_e);                                     \
         })
+
+#define log_syntax_invalid_utf8(unit, level, config_file, config_line, rvalue) \
+        ({                                                              \
+                int _level = (level);                                   \
+                if (log_get_max_level() >= LOG_PRI(_level)) {           \
+                        _cleanup_free_ char *_p = NULL;                 \
+                        _p = utf8_escape_invalid(rvalue);               \
+                        log_syntax_internal(unit, _level, config_file, config_line, 0, __FILE__, __LINE__, __func__, \
+                                            "String is not UTF-8 clean, ignoring assignment: %s", strna(_p)); \
+                }                                                       \
+                -EINVAL;                                                \
+        })
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 7180252f36..7d6d46b904 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -259,7 +259,7 @@ int config_parse_unit_path_strv_printf(
                 }
 
                 if (!utf8_is_valid(k)) {
-                        log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                        log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                         return 0;
                 }
 
@@ -1835,7 +1835,7 @@ int config_parse_working_directory(
                 path_kill_slashes(k);
 
                 if (!utf8_is_valid(k)) {
-                        log_invalid_utf8(unit, LOG_ERR, filename, line, 0, rvalue);
+                        log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                         return 0;
                 }
 
@@ -2193,7 +2193,7 @@ int config_parse_unit_requires_mounts_for(
                         return log_oom();
 
                 if (!utf8_is_valid(n)) {
-                        log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                        log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                         continue;
                 }
 
@@ -3172,7 +3172,7 @@ int config_parse_namespace_path_strv(
                         return log_oom();
 
                 if (!utf8_is_valid(n)) {
-                        log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                        log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                         continue;
                 }
 
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index ed8a926a13..49513dd857 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -620,7 +620,7 @@ int config_parse_string(
         assert(data);
 
         if (!utf8_is_valid(rvalue)) {
-                log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                 return 0;
         }
 
@@ -658,7 +658,7 @@ int config_parse_path(
         assert(data);
 
         if (!utf8_is_valid(rvalue)) {
-                log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                 return 0;
         }
 
@@ -724,7 +724,7 @@ int config_parse_strv(const char *unit,
                         return log_oom();
 
                 if (!utf8_is_valid(n)) {
-                        log_invalid_utf8(unit, LOG_ERR, filename, line, EINVAL, rvalue);
+                        log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
                         free(n);
                         continue;
                 }
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index 4efed138c9..fb0234baae 100644
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -123,13 +123,6 @@ int config_parse_log_level(const char *unit, const char *filename, unsigned line
 int config_parse_signal(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 int config_parse_personality(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
 
-#define log_invalid_utf8(unit, level, config_file, config_line, error, rvalue) \
-        do {                                                            \
-                _cleanup_free_ char *_p = utf8_escape_invalid(rvalue);  \
-                log_syntax(unit, level, config_file, config_line, error, \
-                           "String is not UTF-8 clean, ignoring assignment: %s", strna(_p)); \
-        } while(false)
-
 #define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg)                \
         int function(const char *unit,                                  \
                      const char *filename,                              \