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/* $OpenBSD: lib.h,v 1.7 2001/04/02 10:13:40 espie Exp $ */
/*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* Redistribution and use in source and binary forms, with or without
* modification, are 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.
*
* Jordan K. Hubbard
* 18 July 1993
*
* Include and define various things wanted by the library routines.
*
*/
#ifndef _INST_LIB_LIB_H_
#define _INST_LIB_LIB_H_
/* Includes */
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <ctype.h>
#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
/* Macros */
#define SUCCESS (0)
#define FAIL (-1)
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
#define YES 2
#define NO 1
/* Usually "rm", but often "echo" during debugging! */
#define REMOVE_CMD "rm"
/* Usually "rm", but often "echo" during debugging! */
#define RMDIR_CMD "rmdir"
/* Where we put logging information by default, else ${PKG_DBDIR} if set */
#define DEF_LOG_DIR "/var/db/pkg"
/* just in case we change the environment variable name */
#define PKG_DBDIR "PKG_DBDIR"
/* The names of our "special" files */
#define CONTENTS_FNAME "+CONTENTS"
#define COMMENT_FNAME "+COMMENT"
#define DESC_FNAME "+DESC"
#define INSTALL_FNAME "+INSTALL"
#define DEINSTALL_FNAME "+DEINSTALL"
#define REQUIRE_FNAME "+REQUIRE"
#define REQUIRED_BY_FNAME "+REQUIRED_BY"
#define DISPLAY_FNAME "+DISPLAY"
#define MTREE_FNAME "+MTREE_DIRS"
#define CMD_CHAR '@' /* prefix for extended PLIST cmd */
/* The name of the "prefix" environment variable given to scripts */
#define PKG_PREFIX_VNAME "PKG_PREFIX"
/* maximum size of comment that will fit on one line */
#ifndef MAXINDEXSIZE
#define MAXINDEXSIZE 60
#endif
/* enumerated constants for plist entry types */
typedef enum pl_ent_t {
PLIST_SHOW_ALL = -1,
PLIST_FILE,
PLIST_CWD,
PLIST_CMD,
PLIST_CHMOD,
PLIST_CHOWN,
PLIST_CHGRP,
PLIST_COMMENT,
PLIST_IGNORE,
PLIST_NAME,
PLIST_UNEXEC,
PLIST_SRC,
PLIST_DISPLAY,
PLIST_PKGDEP,
PLIST_MTREE,
PLIST_DIR_RM,
PLIST_IGNORE_INST,
PLIST_OPTION,
PLIST_PKGCFL,
PLIST_NEWDEP
} pl_ent_t;
/* Types */
typedef unsigned int Boolean;
/* this structure describes a packing list entry */
typedef struct plist_t {
struct plist_t *prev; /* previous entry */
struct plist_t *next; /* next entry */
char *name; /* name of entry */
Boolean marked; /* whether entry has been marked */
pl_ent_t type; /* type of entry */
} plist_t;
/* this structure describes a package's complete packing list */
typedef struct package_t {
plist_t *head; /* head of list */
plist_t *tail; /* tail of list */
} package_t;
enum {
ChecksumLen = 16,
LegibleChecksumLen = 33
};
/* type of function to be handed to findmatchingname; return value of this
* is currently ignored */
typedef int (*matchfn)(const char *found, char *data);
/* Prototypes */
/* Misc */
int vsystem(const char *, ...);
void cleanup(int);
char *make_playpen(char *, size_t, size_t);
char *where_playpen(void);
void leave_playpen(char *);
off_t min_free(char *);
void save_dirs(char **c, char **p);
void restore_dirs(char *c, char *p);
/* String */
char *get_dash_string(char **);
char *copy_string(char *);
Boolean suffix(char *, char *);
void nuke_suffix(char *);
void str_lowercase(char *);
char *basename_of(char *);
char *dirname_of(const char *);
char *strconcat(char *, char *);
int pmatch(const char *, const char *);
int findmatchingname(const char *, const char *, matchfn, char *); /* doesn't really belong here */
char *findbestmatchingname(const char *, const char *); /* neither */
int ispkgpattern(const char *);
char *strnncpy(char *to, size_t tosize, char *from, size_t cc);
/* File */
Boolean fexists(char *);
Boolean isdir(char *);
Boolean islinktodir(char *);
Boolean isemptydir(char *fname);
Boolean isemptyfile(char *fname);
Boolean isfile(char *);
Boolean isempty(char *);
Boolean isURL(char *);
char *ensure_tgz(char *);
char *fileGetURL(char *, char *);
char *fileURLFilename(char *, char *, int);
char *fileURLHost(char *, char *, int);
char *fileFindByPath(char *, char *);
char *fileGetContents(char *);
Boolean make_preserve_name(char *, size_t, char *, char *);
void write_file(char *, char *);
void copy_file(char *, char *, char *);
void move_file(char *, char *, char *);
void copy_hierarchy(char *, char *, Boolean);
int delete_hierarchy(char *, Boolean, Boolean);
int unpack(char *, char *);
int format_cmd(char *, size_t , const char *, const char *,
const char *);
/* Packing list */
plist_t *new_plist_entry(void);
plist_t *last_plist(package_t *);
plist_t *find_plist(package_t *, pl_ent_t);
char *find_plist_option(package_t *, char *name);
void plist_delete(package_t *, Boolean, pl_ent_t, char *);
void free_plist(package_t *);
void mark_plist(package_t *);
void csum_plist_entry(char *, plist_t *);
void add_plist(package_t *, pl_ent_t, char *);
void add_plist_top(package_t *, pl_ent_t, char *);
void delete_plist(package_t *pkg, Boolean all, pl_ent_t type, char *name);
void write_plist(package_t *, FILE *);
void read_plist(package_t *, FILE *);
int plist_cmd(char *, char **);
int delete_package(Boolean, Boolean, package_t *);
/* For all */
int pkg_perform(char **);
/* Externs */
extern Boolean Verbose;
extern Boolean Fake;
extern Boolean Force;
#endif /* _INST_LIB_LIB_H_ */
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