/* * Copyright (c) 1996 Peter Wemm . * All rights reserved. * Copyright (c) 2002 Networks Associates Technology, Inc. * All rights reserved. * * Portions of this software were developed for the FreeBSD Project by * ThinkSec AS and NAI Labs, the Security Research Division of Network * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 * ("CBOSS"), as part of the DARPA CHATS research program. * * Redistribution and use in source and binary forms, with or without * modification, is permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote * products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/lib/libutil/libutil.h,v 1.42 2006/02/18 11:25:28 des Exp $ */ #ifndef _LIBUTIL_H_ #define _LIBUTIL_H_ #include #include #define PROPERTY_MAX_NAME 64 #define PROPERTY_MAX_VALUE 512 /* for properties.c */ typedef struct _property { struct _property *next; char *name; char *value; } *properties; #ifdef _SYS_PARAM_H_ /* for pidfile.c */ struct pidfh { int pf_fd; char pf_path[MAXPATHLEN + 1]; __dev_t pf_dev; ino_t pf_ino; }; #endif /* Avoid pulling in all the include files for no need */ struct termios; struct winsize; struct utmp; struct in_addr; __BEGIN_DECLS void clean_environment(const char * const *_white, const char * const *_more_white); int extattr_namespace_to_string(int _attrnamespace, char **_string); int extattr_string_to_namespace(const char *_string, int *_attrnamespace); void login(struct utmp *_ut); int login_tty(int _fd); int logout(const char *_line); void logwtmp(const char *_line, const char *_name, const char *_host); void trimdomain(char *_fullhost, int _hostsize); int openpty(int *_amaster, int *_aslave, char *_name, struct termios *_termp, struct winsize *_winp); int forkpty(int *_amaster, char *_name, struct termios *_termp, struct winsize *_winp); int humanize_number(char *_buf, size_t _len, int64_t _number, const char *_suffix, int _scale, int _flags); const char *uu_lockerr(int _uu_lockresult); int uu_lock(const char *_ttyname); int uu_unlock(const char *_ttyname); int uu_lock_txfr(const char *_ttyname, pid_t _pid); int _secure_path(const char *_path, uid_t _uid, gid_t _gid); properties properties_read(int fd); void properties_free(properties list); char *property_find(properties list, const char *name); char *auth_getval(const char *name); int realhostname(char *host, size_t hsize, const struct in_addr *ip); struct sockaddr; int realhostname_sa(char *host, size_t hsize, struct sockaddr *addr, int addrlen); int kld_isloaded(const char *name); int kld_load(const char *name); #ifdef _STDIO_H_ /* avoid adding new includes */ char *fparseln(FILE *, size_t *, size_t *, const char[3], int); #endif #ifdef _PWD_H_ int pw_copy(int _ffd, int _tfd, const struct passwd *_pw, struct passwd *_old_pw); struct passwd *pw_dup(const struct passwd *_pw); int pw_edit(int _notsetuid); int pw_equal(const struct passwd *_pw1, const struct passwd *_pw2); void pw_fini(void); int pw_init(const char *_dir, const char *_master); char *pw_make(const struct passwd *_pw); int pw_mkdb(const char *_user); int pw_lock(void); struct passwd *pw_scan(const char *_line, int _flags); const char *pw_tempname(void); int pw_tmp(int _mfd); #endif #ifdef _SYS_PARAM_H_ struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr); int pidfile_write(struct pidfh *pfh); int pidfile_close(struct pidfh *pfh); int pidfile_remove(struct pidfh *pfh); #endif __END_DECLS #define UU_LOCK_INUSE (1) #define UU_LOCK_OK (0) #define UU_LOCK_OPEN_ERR (-1) #define UU_LOCK_READ_ERR (-2) #define UU_LOCK_CREAT_ERR (-3) #define UU_LOCK_WRITE_ERR (-4) #define UU_LOCK_LINK_ERR (-5) #define UU_LOCK_TRY_ERR (-6) #define UU_LOCK_OWNER_ERR (-7) /* return values from realhostname() */ #define HOSTNAME_FOUND (0) #define HOSTNAME_INCORRECTNAME (1) #define HOSTNAME_INVALIDADDR (2) #define HOSTNAME_INVALIDNAME (3) /* fparseln(3) */ #define FPARSELN_UNESCESC 0x01 #define FPARSELN_UNESCCONT 0x02 #define FPARSELN_UNESCCOMM 0x04 #define FPARSELN_UNESCREST 0x08 #define FPARSELN_UNESCALL 0x0f /* pw_scan() */ #define PWSCAN_MASTER 0x01 #define PWSCAN_WARN 0x02 /* humanize_number(3) */ #define HN_DECIMAL 0x01 #define HN_NOSPACE 0x02 #define HN_B 0x04 #define HN_DIVISOR_1000 0x08 #define HN_GETSCALE 0x10 #define HN_AUTOSCALE 0x20 #endif /* !_LIBUTIL_H_ */