From 1f57ceec4c4e7c3d42f341921e36fe4aab612e57 Mon Sep 17 00:00:00 2001 From: Edward Tomasz Napierala Date: Fri, 28 Jul 2017 18:10:45 +0100 Subject: [PATCH] Prevent the user from calling "/capsicum enter" twice. Signed-off-by: Edward Tomasz Napierala --- src/core/capsicum.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/core/capsicum.c b/src/core/capsicum.c index 99f7ff0f..f44b326d 100644 --- a/src/core/capsicum.c +++ b/src/core/capsicum.c @@ -252,8 +252,15 @@ static void cmd_capsicum(const char *data, SERVER_REC *server, void *item) static void cmd_capsicum_enter(void) { + u_int mode; int error; + error = cap_getmode(&mode); + if (error == 0 && mode != 0) { + g_warning("Already in capability mode"); + return; + } + error = start_symbiont(); if (error != 0) { signal_emit("capability mode failed", 1, strerror(errno));