mirror of
https://github.com/Llewellynvdm/conky.git
synced 2024-09-27 12:49:01 +00:00
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*
|
|
*
|
|
* Conky, a system monitor, based on torsmo
|
|
*
|
|
* Any original torsmo code is licensed under the BSD license
|
|
*
|
|
* All code written since the fork of torsmo is licensed under the GPL
|
|
*
|
|
* Please see COPYING for details
|
|
*
|
|
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
|
|
* Copyright (c) 2005-2021 Brenden Matthews, Philip Kovacs, et. al.
|
|
* (see AUTHORS)
|
|
* All rights reserved.
|
|
*
|
|
* 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 <config.h>
|
|
|
|
#include <grp.h>
|
|
#include <pwd.h>
|
|
#include <cerrno>
|
|
#include <memory>
|
|
#include "conky.h"
|
|
#include "logging.h"
|
|
|
|
void print_uid_name(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
struct passwd *pw;
|
|
uid_t uid;
|
|
char *firstinvalid;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
|
|
errno = 0;
|
|
uid = strtol(objbuf.get(), &firstinvalid, 10);
|
|
if (errno == 0 && objbuf.get() != firstinvalid) {
|
|
pw = getpwuid(uid);
|
|
if (pw != nullptr) {
|
|
snprintf(p, p_max_size, "%s", pw->pw_name);
|
|
} else {
|
|
NORM_ERR("The uid %d doesn't exist", uid);
|
|
}
|
|
} else {
|
|
NORM_ERR("$uid_name didn't receive a uid as argument");
|
|
}
|
|
}
|
|
|
|
void print_gid_name(struct text_object *obj, char *p, unsigned int p_max_size) {
|
|
struct group *grp;
|
|
gid_t gid;
|
|
char *firstinvalid;
|
|
std::unique_ptr<char[]> objbuf(new char[max_user_text.get(*state)]);
|
|
|
|
generate_text_internal(objbuf.get(), max_user_text.get(*state), *obj->sub);
|
|
|
|
errno = 0;
|
|
gid = strtol(objbuf.get(), &firstinvalid, 10);
|
|
if (errno == 0 && objbuf.get() != firstinvalid) {
|
|
grp = getgrgid(gid);
|
|
if (grp != nullptr) {
|
|
snprintf(p, p_max_size, "%s", grp->gr_name);
|
|
} else {
|
|
NORM_ERR("The gid %d doesn't exist", gid);
|
|
}
|
|
} else {
|
|
NORM_ERR("$gid_name didn't receive a gid as argument");
|
|
}
|
|
}
|