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/* * ProFTPD - FTP server daemon * Copyright (c) 1997, 1998 Public Flood Software * Copyright (c) 1999, 2000 MacGyver aka Habeeb J. Dihu <macgyver@tos.net> * Copyright (c) 2001-2016 The ProFTPD Project team * * 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, Suite 500, Boston, MA 02110-1335, USA. * * As a special exemption, Public Flood Software/MacGyver aka Habeeb J. Dihu * and other respective copyright holders give permission to link this program * with OpenSSL, and distribute the resulting executable, without including * the source code for OpenSSL in the source distribution. */ #ifndef PR_PRIVS_H #define PR_PRIVS_H #if defined(HPUX10) || defined(HPUX11) # define setreuid(r, e) setresuid((r), (e), 0) #endif /* HPUX */ #ifdef PR_DEVEL_COREDUMP /* Unix kernels can be notoriously picky about dumping the core for * processes that have fiddled with their effective/actual UID and GID. * So, to make it possible for people to have their proftpd processes * actually be able to coredump, these PRIVS macros, which switch * privileges, are effectively disabled. * * Hence it is not a Good Idea to run a proftpd built with PR_DEVEL_COREDUMP * defined in production. */ # define PRIVS_SETUP(u, g) # define PRIVS_ROOT # define PRIVS_USER # define PRIVS_RELINQUISH # define PRIVS_REVOKE #else # define PRIVS_SETUP(u, g) pr_privs_setup((u), (g), __FILE__, __LINE__); # define PRIVS_ROOT pr_privs_root(__FILE__, __LINE__); # define PRIVS_USER pr_privs_user(__FILE__, __LINE__); # define PRIVS_RELINQUISH pr_privs_relinquish(__FILE__, __LINE__); # define PRIVS_REVOKE pr_privs_revoke(__FILE__, __LINE__); #endif /* PR_DEVEL_COREDUMP */ int pr_privs_setup(uid_t, gid_t, const char *, int); int pr_privs_root(const char *, int); int pr_privs_user(const char *, int); int pr_privs_relinquish(const char *, int); int pr_privs_revoke(const char *, int); /* For internal use only. */ int init_privs(void); int set_nonroot_daemon(int); #endif /* PR_PRIVS_H */