nspawn: allow spawning ephemeral nspawn containers based on the root file system...

[elogind.git] / src / shared / conf-parser.h

diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index ea7b710dece722b5cecb1ed90c809a579029fa86..2507a44444a5e620f32554a90a2c2c4ffe4aa75f 100644 (file)
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -92,6 +92,14 @@ int config_parse(const char *unit,
                  bool warn,
                  void *userdata);
 
+int config_parse_many(const char *conf_file,      /* possibly NULL */
+                      const char *conf_file_dirs, /* nulstr */
+                      const char *sections,       /* nulstr */
+                      ConfigItemLookup lookup,
+                      const void *table,
+                      bool relaxed,
+                      void *userdata);
+
 /* Generic parsers */
 int config_parse_int(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_unsigned(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);
@@ -111,10 +119,16 @@ int config_parse_mode(const char *unit, const char *filename, unsigned line, con
 int config_parse_log_facility(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_log_level(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 log_syntax_internal(const char *unit, int level,
-                        const char *file, unsigned line, const char *func,
-                        const char *config_file, unsigned config_line,
-                        int error, const char *format, ...) _printf_(9, 10);
+int log_syntax_internal(
+                const char *unit,
+                int level,
+                const char *file,
+                int line,
+                const char *func,
+                const char *config_file,
+                unsigned config_line,
+                int error,
+                const char *format, ...) _printf_(9, 10);
 
 #define log_syntax(unit, level, config_file, config_line, error, ...)   \
         log_syntax_internal(unit, level,                                \
@@ -169,8 +183,9 @@ int log_syntax_internal(const char *unit, int level,
                      void *data,                                               \
                      void *userdata) {                                         \
                                                                                \
-                type **enums = data, *xs, x, *ys;                              \
-                char *w, *state;                                               \
+                type **enums = data, x, *ys;                                   \
+                _cleanup_free_ type *xs = NULL;                                \
+                const char *word, *state;                                      \
                 size_t l, i = 0;                                               \
                                                                                \
                 assert(filename);                                              \
@@ -179,12 +194,16 @@ int log_syntax_internal(const char *unit, int level,
                 assert(data);                                                  \
                                                                                \
                 xs = new0(type, 1);                                            \
+                if(!xs)                                                        \
+                        return -ENOMEM;                                        \
+                                                                               \
                 *xs = invalid;                                                 \
                                                                                \
-                FOREACH_WORD(w, l, rvalue, state) {                            \
+                FOREACH_WORD(word, l, rvalue, state) {                         \
                         _cleanup_free_ char *en = NULL;                        \
+                        type *new_xs;                                          \
                                                                                \
-                        en = strndup(w, l);                                    \
+                        en = strndup(word, l);                                 \
                         if (!en)                                               \
                                 return -ENOMEM;                                \
                                                                                \
@@ -208,13 +227,18 @@ int log_syntax_internal(const char *unit, int level,
                                 continue;                                      \
                                                                                \
                         *(xs + i) = x;                                         \
-                        xs = realloc(xs, (++i + 1) * sizeof(type));            \
-                        if (!xs)                                               \
+                        new_xs = realloc(xs, (++i + 1) * sizeof(type));        \
+                        if (new_xs)                                            \
+                                xs = new_xs;                                   \
+                        else                                                   \
                                 return -ENOMEM;                                \
+                                                                               \
                         *(xs + i) = invalid;                                   \
                 }                                                              \
                                                                                \
                 free(*enums);                                                  \
                 *enums = xs;                                                   \
+                xs = NULL;                                                     \
+                                                                               \
                 return 0;                                                      \
         }