216 lines
6.1 KiB
C
216 lines
6.1 KiB
C
/* $FreeBSD$ */
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/*
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* FreeBSD install - a package for the installation and maintainance
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* of non-core utilities.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Jordan K. Hubbard
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* 18 July 1993
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*
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* Include and define various things wanted by the library routines.
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*
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*/
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#ifndef _INST_LIB_LIB_H_
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#define _INST_LIB_LIB_H_
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/* Includes */
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#include <sys/param.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/queue.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/* Macros */
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#define SUCCESS (0)
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#define FAIL (-1)
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#ifndef TRUE
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#define TRUE (1)
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#endif
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#ifndef FALSE
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#define FALSE (0)
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#endif
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#define YES 2
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#define NO 1
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/* Usually "rm", but often "echo" during debugging! */
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#define REMOVE_CMD "rm"
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/* Usually "rm", but often "echo" during debugging! */
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#define RMDIR_CMD "rmdir"
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/* Where we put logging information by default, else ${PKG_DBDIR} if set */
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#define DEF_LOG_DIR "/var/db/pkg"
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/* just in case we change the environment variable name */
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#define PKG_DBDIR "PKG_DBDIR"
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/* macro to get name of directory where we put logging information */
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#define LOG_DIR (getenv(PKG_DBDIR) ? getenv(PKG_DBDIR) : DEF_LOG_DIR)
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/* The names of our "special" files */
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#define CONTENTS_FNAME "+CONTENTS"
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#define COMMENT_FNAME "+COMMENT"
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#define DESC_FNAME "+DESC"
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#define INSTALL_FNAME "+INSTALL"
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#define POST_INSTALL_FNAME "+POST-INSTALL"
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#define DEINSTALL_FNAME "+DEINSTALL"
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#define POST_DEINSTALL_FNAME "+POST-DEINSTALL"
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#define REQUIRE_FNAME "+REQUIRE"
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#define REQUIRED_BY_FNAME "+REQUIRED_BY"
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#define DISPLAY_FNAME "+DISPLAY"
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#define MTREE_FNAME "+MTREE_DIRS"
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#define CMD_CHAR '@' /* prefix for extended PLIST cmd */
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/* The name of the "prefix" environment variable given to scripts */
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#define PKG_PREFIX_VNAME "PKG_PREFIX"
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/* Version numbers to assist with changes in package file format */
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#define PLIST_FMT_VER_MAJOR 1
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#define PLIST_FMT_VER_MINOR 1
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enum _plist_t {
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PLIST_FILE, PLIST_CWD, PLIST_CMD, PLIST_CHMOD,
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PLIST_CHOWN, PLIST_CHGRP, PLIST_COMMENT, PLIST_IGNORE,
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PLIST_NAME, PLIST_UNEXEC, PLIST_SRC, PLIST_DISPLAY,
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PLIST_PKGDEP, PLIST_MTREE, PLIST_DIR_RM, PLIST_IGNORE_INST,
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PLIST_OPTION, PLIST_ORIGIN, PLIST_DEPORIGIN
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};
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typedef enum _plist_t plist_t;
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enum _match_t {
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MATCH_ALL, MATCH_EXACT, MATCH_GLOB, MATCH_REGEX
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};
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typedef enum _match_t match_t;
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/* Types */
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typedef unsigned int Boolean;
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struct _plist {
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struct _plist *prev, *next;
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char *name;
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Boolean marked;
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plist_t type;
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};
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typedef struct _plist *PackingList;
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struct _pack {
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struct _plist *head, *tail;
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char *name;
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char *origin;
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int fmtver_maj, fmtver_mnr;
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};
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typedef struct _pack Package;
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struct reqr_by_entry {
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STAILQ_ENTRY(reqr_by_entry) link;
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char pkgname[PATH_MAX];
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};
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STAILQ_HEAD(reqr_by_head, reqr_by_entry);
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/* Prototypes */
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/* Misc */
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int vsystem(const char *, ...);
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char *vpipe(const char *, ...);
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void cleanup(int);
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char *make_playpen(char *, off_t);
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char *where_playpen(void);
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void leave_playpen(void);
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off_t min_free(const char *);
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/* String */
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char *get_dash_string(char **);
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char *copy_string(const char *);
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Boolean suffix(const char *, const char *);
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void nuke_suffix(char *);
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void str_lowercase(char *);
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char *strconcat(const char *, const char *);
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char *get_string(char *, int, FILE *);
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/* File */
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Boolean fexists(const char *);
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Boolean isdir(const char *);
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Boolean isemptydir(const char *fname);
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Boolean isemptyfile(const char *fname);
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Boolean isfile(const char *);
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Boolean isempty(const char *);
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Boolean issymlink(const char *);
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Boolean isURL(const char *);
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char *fileGetURL(const char *, const char *);
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char *fileFindByPath(const char *, const char *);
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char *fileGetContents(const char *);
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void write_file(const char *, const char *);
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void copy_file(const char *, const char *, const char *);
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void move_file(const char *, const char *, const char *);
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void copy_hierarchy(const char *, const char *, Boolean);
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int delete_hierarchy(const char *, Boolean, Boolean);
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int unpack(const char *, const char *);
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void format_cmd(char *, const char *, const char *, const char *);
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/* Msg */
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void upchuck(const char *);
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void barf(const char *, ...);
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void whinge(const char *, ...);
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Boolean y_or_n(Boolean, const char *, ...);
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/* Packing list */
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PackingList new_plist_entry(void);
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PackingList last_plist(Package *);
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PackingList find_plist(Package *, plist_t);
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char *find_plist_option(Package *, const char *name);
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void plist_delete(Package *, Boolean, plist_t, const char *);
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void free_plist(Package *);
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void mark_plist(Package *);
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void csum_plist_entry(char *, PackingList);
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void add_plist(Package *, plist_t, const char *);
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void add_plist_top(Package *, plist_t, const char *);
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void delete_plist(Package *pkg, Boolean all, plist_t type, const char *name);
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void write_plist(Package *, FILE *);
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void read_plist(Package *, FILE *);
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int plist_cmd(const char *, char **);
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int delete_package(Boolean, Boolean, Package *);
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Boolean make_preserve_name(char *, int, const char *, const char *);
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/* For all */
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int pkg_perform(char **);
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/* Query installed packages */
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char **matchinstalled(match_t, char **, int *);
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char **matchbyorigin(const char *, int *);
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int isinstalledpkg(const char *name);
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/* Dependencies */
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int sortdeps(char **);
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int chkifdepends(const char *, const char *);
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int requiredby(const char *, struct reqr_by_head **, Boolean, Boolean);
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/* Version */
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int verscmp(Package *, int, int);
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const char *version_of(const char *, int *, int *);
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int version_cmp(const char *, const char *);
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/* Externs */
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extern Boolean Verbose;
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extern Boolean Fake;
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extern Boolean Force;
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extern int AutoAnswer;
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#endif /* _INST_LIB_LIB_H_ */
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