| /* |
| File: user_group.c |
| (Linux Access Control List Management) |
| |
| Copyright (C) 1999, 2000 |
| Andreas Gruenbacher, <a.gruenbacher@bestbits.at> |
| |
| 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 library; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| USA. |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include "user_group.h" |
| |
| |
| const char * |
| user_name(uid_t uid, int numeric) |
| { |
| struct passwd *passwd = numeric ? NULL : getpwuid(uid); |
| static char uid_str[22]; |
| int ret; |
| |
| if (passwd != NULL) |
| return passwd->pw_name; |
| ret = snprintf(uid_str, sizeof(uid_str), "%ld", (long)uid); |
| if (ret < 1 || (size_t)ret >= sizeof(uid_str)) |
| return "?"; |
| return uid_str; |
| } |
| |
| |
| const char * |
| group_name(gid_t gid, int numeric) |
| { |
| struct group *group = numeric ? NULL : getgrgid(gid); |
| static char gid_str[22]; |
| int ret; |
| |
| if (group != NULL) |
| return group->gr_name; |
| ret = snprintf(gid_str, sizeof(gid_str), "%ld", (long)gid); |
| if (ret < 1 || (size_t)ret >= sizeof(gid_str)) |
| return "?"; |
| return gid_str; |
| } |
| |