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/*
capsicum.c : Capsicum sandboxing support
Copyright (C) 2017 Edward Tomasz Napierala <trasz@FreeBSD.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "module.h"
#include "signals.h"
#include "commands.h"
#include <sys/capsicum.h>
#include <string.h>
static void cmd_capsicum(const char *data, SERVER_REC *server, void *item)
{
command_runsub("capsicum", data, server, item);
}
static void cmd_capsicum_enter(void)
{
int error;
error = cap_enter();
if (error != 0) {
signal_emit("capability mode failed", 1, strerror(errno));
} else {
signal_emit("capability mode enabled", 0);
}
}
static void cmd_capsicum_status(void)
{
u_int mode;
int error;
error = cap_getmode(&mode);
if (error != 0) {
signal_emit("capability mode failed", 1, strerror(errno));
} else if (mode == 0) {
signal_emit("capability mode disabled", 0);
} else {
signal_emit("capability mode enabled", 0);
}
}
void capsicum_init(void)
{
command_bind("capsicum", NULL, (SIGNAL_FUNC) cmd_capsicum);
command_bind("capsicum enter", NULL, (SIGNAL_FUNC) cmd_capsicum_enter);
command_bind("capsicum status", NULL, (SIGNAL_FUNC) cmd_capsicum_status);
}
void capsicum_deinit(void)
{
command_unbind("capsicum", (SIGNAL_FUNC) cmd_capsicum);
command_unbind("capsicum enter", (SIGNAL_FUNC) cmd_capsicum_enter);
command_unbind("capsicum status", (SIGNAL_FUNC) cmd_capsicum_status);
}
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