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/*
CTDB event daemon
Copyright (C) Amitay Isaacs 2018
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "system/filesys.h"
#include "system/dir.h"
#include "lib/util/debug.h"
#include "common/conf.h"
#include "common/path.h"
#include "event/event_conf.h"
static bool event_conf_validate_debug_script(const char *key,
const char *old_script,
const char *new_script,
enum conf_update_mode mode)
{
char script[PATH_MAX];
char script_path[PATH_MAX];
struct stat st;
size_t len;
int ret;
len = strlcpy(script, new_script, sizeof(script));
if (len >= sizeof(script)) {
D_ERR("debug script name too long\n");
return false;
}
ret = snprintf(script_path,
sizeof(script_path),
"%s/%s",
path_etcdir(),
basename(script));
if (ret < 0 || (size_t)ret >= sizeof(script_path)) {
D_ERR("debug script path too long\n");
return false;
}
ret = stat(script_path, &st);
if (ret == -1) {
D_ERR("debug script %s does not exist\n", script_path);
return false;
}
if (! S_ISREG(st.st_mode)) {
D_ERR("debug script %s is not a file\n", script_path);
return false;
}
if (! (st.st_mode & S_IXUSR)) {
D_ERR("debug script %s is not executable\n", script_path);
return false;
}
return true;
}
void event_conf_init(struct conf_context *conf)
{
conf_define_section(conf, EVENT_CONF_SECTION, NULL);
conf_define_string(conf,
EVENT_CONF_SECTION,
EVENT_CONF_DEBUG_SCRIPT,
NULL,
event_conf_validate_debug_script);
}
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