New upstream version 4.16.0

libsubid/Makefile.in

@@ -249,7 +249,6 @@ EGREP = @EGREP@
 ETAGS = @ETAGS@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
-FILECMD = @FILECMD@
 GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
 GMSGFMT = @GMSGFMT@
 GMSGFMT_015 = @GMSGFMT_015@

libsubid/api.c

@@ -42,6 +42,11 @@ bool subid_init(const char *progname, FILE * logfd)
 	return true;
 }
 
+void subid_free(void *ptr)
+{
+	free_subid_pointer(ptr);
+}
+
 static
 int get_subid_ranges(const char *owner, enum subid_type id_type, struct subid_range **ranges)
 {

libsubid/subid.h

@@ -4,8 +4,8 @@
 
 #ifndef SUBID_RANGE_DEFINED
 #define SUBID_RANGE_DEFINED 1
-#define SUBID_ABI_VERSION 4.0.0
-#define SUBID_ABI_MAJOR 4
+#define SUBID_ABI_VERSION 5.0.0
+#define SUBID_ABI_MAJOR 5
 #define SUBID_ABI_MINOR 0
 #define SUBID_ABI_MICRO 0
 
@@ -55,6 +55,19 @@ extern "C" {
  */
 bool subid_init(const char *progname, FILE *logfd);
 
+/*
+ * subid_free: free memory allocated in any subid_* function
+ *
+ * @ptr: Pointer to a memory block to release.
+ *
+ * Some functions like @subid_get_uid_ranges allocate memory internally. As
+ * soon as a result is no longer needed, it should be freed with this routine.
+ * Initially, default function `free()` was used. Thus for backward
+ * compatibility this function falls back to `free()` if a plugin does not
+ * explicitly specify routine to free allocated memory.
+ */
+void subid_free(void *ptr);
+
 /*
  * subid_get_uid_ranges: return a list of UID ranges for a user
  *

libsubid/subid.h.in

@@ -55,6 +55,19 @@ extern "C" {
  */
 bool subid_init(const char *progname, FILE *logfd);
 
+/*
+ * subid_free: free memory allocated in any subid_* function
+ *
+ * @ptr: Pointer to a memory block to release.
+ *
+ * Some functions like @subid_get_uid_ranges allocate memory internally. As
+ * soon as a result is no longer needed, it should be freed with this routine.
+ * Initially, default function `free()` was used. Thus for backward
+ * compatibility this function falls back to `free()` if a plugin does not
+ * explicitly specify routine to free allocated memory.
+ */
+void subid_free(void *ptr);
+
 /*
  * subid_get_uid_ranges: return a list of UID ranges for a user
  *