/* * 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: head/lib/libutil/libutil.h 247919 2013-03-07 19:00:00Z db $ */ #ifndef _LIBUTIL_H_ #define _LIBUTIL_H_ #include #ifdef _PWD_H_ #define _PWSCAN_MASTER 0x01 #define _PWSCAN_WARN 0x02 #endif #define PROPERTY_MAX_NAME 64 #define PROPERTY_MAX_VALUE 512 /* For properties.c. */ typedef struct _property { struct _property *next; char *name; char *value; } *properties; /* Avoid pulling in all the include files for no need. */ struct in_addr; struct pidfh; struct sockaddr; struct termios; struct winsize; struct utmpx; __BEGIN_DECLS char *auth_getval(const char *_name); void loginx(const struct utmpx *); int login_tty(int); int logoutx(const char *, int, int); void logwtmpx(const char *, const char *, const char *, int, int); void trimdomain(char *, int); int flopen(const char *_path, int _flags, ...); int forkpty(int *_amaster, char *_name, struct termios *_termp, struct winsize *_winp); int dehumanize_number(const char *, int64_t *); void hexdump(const void *_ptr, int _length, const char *_hdr, int _flags); int humanize_number(char *_buf, size_t _len, int64_t _number, const char *_suffix, int _scale, int _flags); int humanize_unsigned(char *buf, size_t len, uint64_t bytes, const char *suffix, int divisor); int format_bytes(char *buf, size_t len, uint64_t bytes); const char *uu_lockerr(int); int uu_lock(const char *); int uu_unlock(const char *); int uu_lock_txfr(const char *, pid_t); int _secure_path(const char *, uid_t, gid_t); int openpty(int *_amaster, int *_aslave, char *_name, struct termios *_termp, struct winsize *_winp); int pidfile_close(struct pidfh *_pfh); int pidfile_fileno(const struct pidfh *_pfh); struct pidfh * pidfile_open(const char *_path, mode_t _mode, pid_t *_pidptr); int pidfile_remove(struct pidfh *_pfh); int pidfile_write(struct pidfh *_pfh); void properties_free(properties _list); char *property_find(properties _list, const char *_name); properties properties_read(int fd); int realhostname(char *, size_t, const struct in_addr *); int realhostname_sa(char *, size_t, struct sockaddr *, int); int sockaddr_snprintf(char *, size_t, const char *, const struct sockaddr *); int snprintb(char *buf, size_t buflen, const char *bitfmt, uint64_t val); int snprintb_m(char *buf, size_t buflen, const char *bitfmt, uint64_t val, size_t l_max); #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); char *pw_make_v7(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 _GRP_H_ int gr_copy(int __ffd, int _tfd, const struct group *_gr, struct group *_old_gr); struct group * gr_dup(const struct group *_gr); struct group * gr_add(const struct group *_gr, const char *_newmember); int gr_equal(const struct group *_gr1, const struct group *_gr2); void gr_fini(void); int gr_init(const char *_dir, const char *_master); int gr_lock(void); char *gr_make(const struct group *_gr); int gr_mkdb(void); struct group * gr_scan(const char *_line); int gr_tmp(int _mdf); #endif /* Error checked functions */ void (*esetfunc(void (*)(int, const char *, ...))) (int, const char *, ...); size_t estrlcpy(char *, const char *, size_t); size_t estrlcat(char *, const char *, size_t); char *estrdup(const char *); char *estrndup(const char *, size_t); void *ecalloc(size_t, size_t); void *emalloc(size_t); void *erealloc(void *, size_t); int easprintf(char ** __restrict, const char * __restrict, ...) __printflike(2, 3); __END_DECLS /* Flags for hexdump(3). */ #define HD_COLUMN_MASK 0xff #define HD_DELIM_MASK 0xff00 #define HD_OMIT_COUNT (1 << 16) #define HD_OMIT_HEX (1 << 17) #define HD_OMIT_CHARS (1 << 18) /* Values for humanize_number(3)'s flags parameter. */ #define HN_DECIMAL 0x01 #define HN_NOSPACE 0x02 #define HN_B 0x04 #define HN_DIVISOR_1000 0x08 #define HN_IEC_PREFIXES 0x10 #define HN_FRACTIONAL 0x20 /* Values for humanize_number(3)'s scale parameter. */ #define HN_GETSCALE 0x10 #define HN_AUTOSCALE 0x20 /* Return values from realhostname(). */ #define HOSTNAME_FOUND 0 #define HOSTNAME_INCORRECTNAME 1 #define HOSTNAME_INVALIDADDR 2 #define HOSTNAME_INVALIDNAME 3 /* Flags for pw_scan(). */ #define PWSCAN_MASTER 0x01 #define PWSCAN_WARN 0x02 /* Return values from uu_lock(). */ #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) #endif /* !_LIBUTIL_H_ */