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/*
* libdpkg - Debian packaging suite library routines
* dpkg.h - general header for Debian package handling
*
* Copyright (C) 1994,1995 Ian Jackson <iwj10@cus.cam.ac.uk>
*
* This 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,
* or (at your option) any later version.
*
* This 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 dpkg; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef DPKG_H
#define DPKG_H
#include <setjmp.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#define ARCHIVEVERSION "2.0"
#define SPLITVERSION "2.1"
#define OLDARCHIVEVERSION "0.939000"
#define SPLITPARTDEFMAX (450*1024)
#define MAXFIELDNAME 200
#define MAXCONFFILENAME 1000
#define MAXDIVERTFILENAME 1024
#define MAXCONTROLFILENAME 100
#define BUILDCONTROLDIR "DEBIAN"
#define EXTRACTCONTROLDIR BUILDCONTROLDIR
#define DEBEXT ".deb"
#define OLDDBEXT "-old"
#define NEWDBEXT "-new"
#define OLDOLDDEBDIR ".DEBIAN"
#define OLDDEBDIR "DEBIAN"
#define REMOVECONFFEXTS "~", ".bak", "%", \
DPKGTEMPEXT, DPKGNEWEXT, DPKGOLDEXT, DPKGDISTEXT
#ifndef ARCHBINFMT
#define ARCHBINFMT
#endif
#define DPKG_VERSION_ARCH DPKG_VERSION " (" ARCHITECTURE ARCHBINFMT ")"
#define NEWCONFFILEFLAG "newconffile"
#define NONEXISTENTFLAG "nonexistent"
#define DPKGTEMPEXT ".dpkg-tmp"
#define DPKGNEWEXT ".dpkg-new"
#define DPKGOLDEXT ".dpkg-old"
#define DPKGDISTEXT ".dpkg-dist"
#define CONTROLFILE "control"
#define CONFFILESFILE "conffiles"
#define PREINSTFILE "preinst"
#define POSTINSTFILE "postinst"
#define PRERMFILE "prerm"
#define POSTRMFILE "postrm"
#define LISTFILE "list"
#define ADMINDIR "#ADMINDIR#"
#define CONFIGDIR "#CONFIGDIR#"
#define STATUSFILE "status"
#define AVAILFILE "available"
#define LOCKFILE "lock"
#define CMETHOPTFILE "cmethopt"
#define METHLOCKFILE "methlock"
#define DIVERSIONSFILE "diversions"
#define STATOVERRIDEFILE "statoverride"
#define UPDATESDIR "updates/"
#define INFODIR "info/"
#define PARTSDIR "parts/"
#define CONTROLDIRTMP "tmp.ci/"
#define IMPORTANTTMP "tmp.i"
#define REASSEMBLETMP "reassemble" DEBEXT
#define IMPORTANTMAXLEN 10
#define IMPORTANTFMT "%04d" /* change => also change lib/database.c:cleanup_updates */
#define MAXUPDATES 50
#define LIBDIR "#LIBDIR#"
#define LOCALLIBDIR "/usr/local/lib/dpkg"
#define METHODSDIR "methods"
#define NOJOBCTRLSTOPENV "DPKG_NO_TSTP"
#define SHELLENV "SHELL"
#define DEFAULTSHELL "sh"
#define PAGERENV "PAGER"
#define DEFAULTPAGER "pager"
#define IMETHODMAXLEN 50
#define IOPTIONMAXLEN IMETHODMAXLEN
#define METHODOPTIONSFILE "names"
#define METHODSETUPSCRIPT "setup"
#define METHODUPDATESCRIPT "update"
#define METHODINSTALLSCRIPT "install"
#define OPTIONSDESCPFX "desc."
#define OPTIONINDEXMAXLEN 5
#define PKGSCRIPTMAXARGS 10
#define MD5HASHLEN 32
#define CONFFOPTCELLS /* int conffoptcells[2] {* 1= user edited *} \
[2] {* 1= distributor edited *} = */ \
/* dist not */ /* dist edited */ \
/* user did not edit */ { cfo_keep, cfo_install }, \
/* user did edit */ { cfo_keep, cfo_prompt_keep }
#define ARCHIVE_FILENAME_PATTERN "*.deb"
#define BACKEND "dpkg-deb"
#define SPLITTER "dpkg-split"
#define MD5SUM "md5sum"
#define DSELECT "dselect"
#define DPKG "dpkg"
#define DEBSIGVERIFY "/usr/bin/debsig-verify"
#define TAR "tar"
#define GZIP "gzip"
#define RM "rm"
#define FIND "find"
#define SHELL "sh"
#define SHELLENVIR "SHELL"
#define FIND_EXPRSTARTCHARS "-(),!"
#define TARBLKSZ 512
/* Take care of NLS matters. */
#if HAVE_LOCALE_H
# include <locale.h>
#endif
#if !HAVE_SETLOCALE
# define setlocale(Category, Locale) /* empty */
#endif
#if ENABLE_NLS
# include <libintl.h>
# define _(Text) gettext (Text)
# define N_(Text) Text
#else
# undef bindtextdomain
# define bindtextdomain(Domain, Directory) /* empty */
# undef textdomain
# define textdomain(Domain) /* empty */
# define _(Text) Text
# define N_(Text) Text
# define gettext(Text) Text
#endif
extern const char thisname[]; /* defined separately in each program */
extern const char printforhelp[];
/*** from ehandle.c ***/
void push_error_handler(jmp_buf *jbufp,
void (*printerror)(const char *, const char *),
const char *contextstring);
void set_error_display(void (*printerror)(const char *, const char *),
const char *contextstring);
void print_error_fatal(const char *emsg, const char *contextstring);
void error_unwind(int flagset);
void push_cleanup(void (*f1)(int argc, void **argv), int flagmask1,
void (*f2)(int argc, void **argv), int flagmask2,
int nargs, ...);
void push_checkpoint(int mask, int value);
void pop_cleanup(int flagset);
enum { ehflag_normaltidy=01, ehflag_bombout=02, ehflag_recursiveerror=04 };
void do_internerr(const char *string, int line, const char *file) NONRETURNING;
#define internerr(s) do_internerr(s,__LINE__,__FILE__)
struct varbuf;
void ohshit(const char *fmt, ...) NONRETURNPRINTFFORMAT(1,2);
void ohshitv(const char *fmt, va_list al) NONRETURNING;
void ohshite(const char *fmt, ...) NONRETURNPRINTFFORMAT(1,2);
void ohshitvb(struct varbuf*) NONRETURNING;
void badusage(const char *fmt, ...) NONRETURNPRINTFFORMAT(1,2);
void werr(const char *what) NONRETURNING;
/*** from mlib.c ***/
void *m_malloc(size_t);
void *m_realloc(void*, size_t);
int m_fork(void);
void m_dup2(int oldfd, int newfd);
void m_pipe(int fds[2]);
int checksubprocerr(int status, const char *description, int sigpipeok, int warn);
int waitsubproc(pid_t pid, const char *description, int sigpipeok, int warn);
#define BUFFER_WRITE_BUF 0
#define BUFFER_WRITE_VBUF 1
#define BUFFER_WRITE_FD 2
#define BUFFER_WRITE_NULL 3
#define BUFFER_WRITE_STREAM 4
#define BUFFER_WRITE_MD5 5
#define BUFFER_READ_FD 0
#define BUFFER_READ_STREAM 1
#define BUFFER_WRITE_SETUP 1 << 16
#define BUFFER_READ_SETUP 1 << 17
#define BUFFER_WRITE_SHUTDOWN 1 << 18
#define BUFFER_READ_SHUTDOWN 1 << 19
typedef struct buffer_data *buffer_data_t;
typedef ssize_t (*buffer_proc_t)(buffer_data_t data, void *buf, ssize_t size, const char *desc);
typedef union buffer_arg {
void *ptr;
int i;
} buffer_arg;
struct buffer_data {
buffer_proc_t proc;
buffer_arg data;
int type;
};
#define fd_md5(fd, hash, limit, desc...)\
buffer_copy_setup_IntPtr(fd, BUFFER_READ_FD, NULL, \
hash, BUFFER_WRITE_MD5, NULL, \
limit, desc)
#define stream_md5(file, hash, limit, desc...)\
buffer_copy_setup_PtrPtr(file, BUFFER_READ_STREAM, NULL, \
hash, BUFFER_WRITE_MD5, NULL, \
limit, desc)
#define fd_fd_copy(fd1, fd2, limit, desc...)\
buffer_copy_setup_IntInt(fd1, BUFFER_READ_FD, NULL, \
fd2, BUFFER_WRITE_FD, NULL, \
limit, desc)
#define fd_buf_copy(fd, buf, limit, desc...)\
buffer_copy_setup_IntPtr(fd, BUFFER_READ_FD, NULL, \
buf, BUFFER_WRITE_BUF, NULL, \
limit, desc)
#define fd_vbuf_copy(fd, buf, limit, desc...)\
buffer_copy_setup_IntPtr(fd, BUFFER_READ_FD, NULL, \
buf, BUFFER_WRITE_VBUF, NULL, \
limit, desc)
#define fd_null_copy(fd, limit, desc...) \
if (lseek(fd, limit, SEEK_CUR) == -1) { \
if(errno != ESPIPE) ohshite(desc); \
buffer_copy_setup_IntPtr(fd, BUFFER_READ_FD, NULL, \
0, BUFFER_WRITE_NULL, NULL, \
limit, desc);\
}
#define stream_null_copy(file, limit, desc...) \
if (fseek(file, limit, SEEK_CUR) == -1) { \
if(errno != EBADF) ohshite(desc); \
buffer_copy_setup_PtrPtr(file, BUFFER_READ_STREAM, NULL, \
0, BUFFER_WRITE_NULL, NULL, \
limit, desc);\
}
#define stream_fd_copy(file, fd, limit, desc...)\
buffer_copy_setup_PtrInt(file, BUFFER_READ_STREAM, NULL, \
fd, BUFFER_WRITE_FD, NULL, \
limit, desc)
inline ssize_t buffer_copy_setup_PtrInt(void *p, int typeIn, void *procIn,
int i, int typeOut, void *procOut,
ssize_t limit, const char *desc, ...);
inline ssize_t buffer_copy_setup_PtrPtr(void *p1, int typeIn, void *procIn,
void *p2, int typeOut, void *procOut,
ssize_t limit, const char *desc, ...);
inline ssize_t buffer_copy_setup_IntPtr(int i, int typeIn, void *procIn,
void *p, int typeOut, void *procOut,
ssize_t limit, const char *desc, ...);
inline ssize_t buffer_copy_setup_IntInt(int i1, int typeIn, void *procIn,
int i2, int typeOut, void *procOut,
ssize_t limit, const char *desc, ...);
ssize_t buffer_copy_setup(buffer_arg argIn, int typeIn, void *procIn,
buffer_arg argOut, int typeOut, void *procOut,
ssize_t limit, const char *desc);
ssize_t buffer_copy(buffer_data_t read_data, buffer_data_t write_data, ssize_t limit, const char *desc);
extern volatile int onerr_abort;
/*** from showcright.c ***/
struct cmdinfo;
void showcopyright(const struct cmdinfo*, const char*);
#endif /* DPKG_H */
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