File man-db-2.13.0-no_abort.patch of Package man

Avoid abort() in regain_effective_privs() if mandb is called by root
that is always initialize saved_uid and saved_gid!

--- gl/lib/idpriv-droptemp.c	2024-08-29 13:17:12.000000000 +0200
+++ gl/lib/idpriv-droptemp.c	2024-11-11 09:55:45.539212073 +0100
@@ -31,19 +31,24 @@
 static gid_t saved_gid = -1;
 #endif
 
-int
-idpriv_temp_drop (void)
+void
+idpriv_initial (void)
 {
-#if HAVE_GETEUID && HAVE_GETEGID && (HAVE_SETRESUID || HAVE_SETREUID) && (HAVE_SETRESGID || HAVE_SETREGID)
-  uid_t uid = getuid ();
-  gid_t gid = getgid ();
-
   /* Find out about the privileged uid and gid at the first call.  */
   if (saved_uid == -1)
     saved_uid = geteuid ();
   if (saved_gid == -1)
     saved_gid = getegid ();
+}
+
+int
+idpriv_temp_drop (void)
+{
+#if HAVE_GETEUID && HAVE_GETEGID && (HAVE_SETRESUID || HAVE_SETREUID) && (HAVE_SETRESGID || HAVE_SETREGID)
+  uid_t uid = getuid ();
+  gid_t gid = getgid ();
 
+  idpriv_initial ();
   /* Drop the gid privilege first, because in some cases the gid privilege
      cannot be dropped after the uid privilege has been dropped.  */
 
--- gl/lib/idpriv.h	2024-08-29 13:17:12.000000000 +0200
+++ gl/lib/idpriv.h	2024-11-11 09:50:35.047999910 +0100
@@ -95,6 +95,9 @@
 
 /* For approach 3.  */
 
+/* Initialize internal variable saved_uid as well as saved_gid */
+extern void idpriv_initial (void);
+
 /* Drop the uid and gid privileges of the current process in a way that allows
    them to be restored later.
    Return 0 if successful, or -1 with errno set upon failure. The recommended
--- lib/security.c	2024-11-11 09:10:13.044830286 +0100
+++ lib/security.c	2024-11-11 09:51:16.688162468 +0100
@@ -138,7 +138,8 @@
 			gripe_set_euid ();
 		uid = ruid;
 		gid = rgid;
-	}
+	} else
+		idpriv_initial ();
 
 	priv_drop_count++;
 #endif /* MAN_OWNER */