core: allow to specify errno number in SystemCallErrorNumber=

2017-11-11 21:54:24 +09:00
parent b4891260b9
commit 3df90f24cc
5 changed files with 22 additions and 21 deletions
@@ -4129,10 +4129,17 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                                prefix, s);
        }

-        if (c->syscall_errno > 0)
-                fprintf(f,
-                        "%sSystemCallErrorNumber: %s\n",
-                        prefix, strna(errno_to_name(c->syscall_errno)));
+        if (c->syscall_errno > 0) {
+                const char *errno_name;
+
+                fprintf(f, "%sSystemCallErrorNumber: ", prefix);
+
+                errno_name = errno_to_name(c->syscall_errno);
+                if (errno_name)
+                        fprintf(f, "%s\n", errno_name);
+                else
+                        fprintf(f, "%d\n", c->syscall_errno);
+        }

        if (c->apparmor_profile)
                fprintf(f,