285 lines
8.2 KiB
C
285 lines
8.2 KiB
C
/* $NetBSD: lib.h,v 1.42 2002/06/21 14:49:41 agc Exp $ */
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/* from FreeBSD Id: lib.h,v 1.25 1997/10/08 07:48:03 charnier Exp */
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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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#include <sys/param.h>
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#include <sys/stat.h>
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#include <sys/file.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 <stdio.h>
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#include <stdlib.h>
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#include <stdarg.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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/* 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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/* Define tar as a string, in case it's called gtar or something */
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#ifndef TAR_CMD
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#define TAR_CMD "tar"
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#endif
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/* Full path name of TAR_CMD */
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#ifndef TAR_FULLPATHNAME
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#define TAR_FULLPATHNAME "/usr/bin/tar"
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#endif
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/* Define ftp as a string, in case the ftp client is called something else */
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#ifndef FTP_CMD
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#define FTP_CMD "ftp"
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#endif
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/* Full path name of FTP_CMD */
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#ifndef FTP_FULLPATHNAME
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#define FTP_FULLPATHNAME "/usr/bin/ftp"
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#endif
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/* Where we put logging information by default, else ${PKG_DBDIR} if set */
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#ifndef DEF_LOG_DIR
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#define DEF_LOG_DIR "/var/db/pkg"
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#endif
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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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/* 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 DEINSTALL_FNAME "+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 BUILD_VERSION_FNAME "+BUILD_VERSION"
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#define BUILD_INFO_FNAME "+BUILD_INFO"
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#define SIZE_PKG_FNAME "+SIZE_PKG"
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#define SIZE_ALL_FNAME "+SIZE_ALL"
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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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#define PKG_PATTERN_MAX FILENAME_MAX /* max length of pattern, including nul */
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#define PKG_SUFFIX_MAX 10 /* max length of suffix, including nul */
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/* This should only happen on 1.3 and 1.3.1, not 1.3.2 and up */
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#ifndef TAILQ_FIRST
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#define TAILQ_FIRST(head) ((head)->tqh_first)
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#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
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#endif
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/* Enumerated constants for plist entry types */
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typedef enum pl_ent_t {
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PLIST_SHOW_ALL = -1,
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PLIST_FILE, /* 0 */
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PLIST_CWD, /* 1 */
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PLIST_CMD, /* 2 */
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PLIST_CHMOD, /* 3 */
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PLIST_CHOWN, /* 4 */
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PLIST_CHGRP, /* 5 */
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PLIST_COMMENT, /* 6 */
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PLIST_IGNORE, /* 7 */
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PLIST_NAME, /* 8 */
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PLIST_UNEXEC, /* 9 */
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PLIST_SRC, /* 10 */
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PLIST_DISPLAY, /* 11 */
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PLIST_PKGDEP, /* 12 */
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PLIST_MTREE, /* 13 */
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PLIST_DIR_RM, /* 14 */
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PLIST_IGNORE_INST, /* 15 */
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PLIST_OPTION, /* 16 */
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PLIST_PKGCFL, /* 17 */
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PLIST_BLDDEP /* 18 */
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} pl_ent_t;
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/* Types */
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typedef unsigned int Boolean;
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/* This structure describes a packing list entry */
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typedef struct plist_t {
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struct plist_t *prev; /* previous entry */
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struct plist_t *next; /* next entry */
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char *name; /* name of entry */
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Boolean marked; /* whether entry has been marked */
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pl_ent_t type; /* type of entry */
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} plist_t;
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/* This structure describes a package's complete packing list */
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typedef struct package_t {
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plist_t *head; /* head of list */
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plist_t *tail; /* tail of list */
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} package_t;
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#define CHECKSUM_HEADER "MD5:"
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enum {
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ChecksumHeaderLen = 4, /* strlen(CHECKSUM_HEADER) */
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ChecksumLen = 16,
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LegibleChecksumLen = 33
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};
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/* List of packages */
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typedef struct _lpkg_t {
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TAILQ_ENTRY(_lpkg_t) lp_link;
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char *lp_name;
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} lpkg_t;
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TAILQ_HEAD(_lpkg_head_t, _lpkg_t);
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typedef struct _lpkg_head_t lpkg_head_t;
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/* Type of function to be handed to findmatchingname; return value of this
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* is currently ignored */
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typedef int (*matchfn) (const char *, void *);
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/* If URLlength()>0, then there is a ftp:// or http:// in the string,
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* and this must be an URL. Hide this behind a more obvious name. */
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#define IS_URL(str) (URLlength(str) > 0)
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/* Prototypes */
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/* Misc */
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int vsystem(const char *,...)
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__attribute__((__format__(__printf__, 1, 2)));
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void cleanup(int);
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char *make_playpen(char *, size_t, size_t);
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char *where_playpen(void);
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void leave_playpen(char *);
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off_t min_free(char *);
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void save_dirs(char **c, char **p);
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void restore_dirs(char *c, char *p);
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void show_version(void);
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/* String */
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char *get_dash_string(char **);
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void str_lowercase(char *);
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char *basename_of(char *);
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char *dirname_of(const char *);
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int pmatch(const char *, const char *);
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int findmatchingname(const char *, const char *, matchfn, void *); /* doesn't really belong to "strings" */
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char *findbestmatchingname(const char *, const char *); /* neither */
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int ispkgpattern(const char *);
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char *strnncpy(char *to, size_t tosize, char *from, size_t cc);
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void strip_txz(char *buf, char *sfx, const char *fname);
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/* callback functions for findmatchingname */
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int findbestmatchingname_fn(const char *, void *); /* neither */
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int note_whats_installed(const char *, void *);
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int add_to_list_fn(const char *, void *);
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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 islinktodir(const char *);
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Boolean isemptydir(const char *);
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Boolean isemptyfile(const char *);
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Boolean isfile(const char *);
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Boolean isempty(const char *);
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int URLlength(const char *);
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char *fileGetURL(char *, char *);
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char *fileURLFilename(char *, char *, int);
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char *fileURLHost(char *, char *, int);
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char *fileFindByPath(char *, char *);
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char *fileGetContents(char *);
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Boolean make_preserve_name(char *, size_t, char *, char *);
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void write_file(char *, char *);
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void copy_file(char *, char *, char *);
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void move_file(char *, char *, char *);
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int delete_hierarchy(char *, Boolean, Boolean);
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int unpack(char *, char *);
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void format_cmd(char *, size_t, char *, char *, char *);
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/* ftpio.c: FTP handling */
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int expandURL(char *expandedurl, const char *wildcardurl);
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int unpackURL(const char *url, const char *dir);
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int ftp_cmd(const char *cmd, const char *expectstr);
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int ftp_start(char *base);
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void ftp_stop(void);
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/* Packing list */
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plist_t *new_plist_entry(void);
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plist_t *last_plist(package_t *);
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plist_t *find_plist(package_t *, pl_ent_t);
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char *find_plist_option(package_t *, char *name);
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void plist_delete(package_t *, Boolean, pl_ent_t, char *);
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void free_plist(package_t *);
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void mark_plist(package_t *);
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void csum_plist_entry(char *, plist_t *);
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void add_plist(package_t *, pl_ent_t, char *);
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void add_plist_top(package_t *, pl_ent_t, char *);
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void delete_plist(package_t *pkg, Boolean all, pl_ent_t type, char *name);
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void write_plist(package_t *, FILE *, char *);
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void read_plist(package_t *, FILE *);
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int plist_cmd(char *, char **);
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int delete_package(Boolean, Boolean, package_t *);
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/* Package Database */
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int pkgdb_open(int);
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void pkgdb_close(void);
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int pkgdb_store(const char *, const char *);
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char *pkgdb_retrieve(const char *);
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int pkgdb_remove(const char *);
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char *pkgdb_iter(void);
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char *_pkgdb_getPKGDB_FILE(void);
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char *_pkgdb_getPKGDB_DIR(void);
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/* List of packages functions */
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lpkg_t *alloc_lpkg(const char *);
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lpkg_t *find_on_queue(lpkg_head_t *, const char *);
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void free_lpkg(lpkg_t *);
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/* For all */
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int pkg_perform(lpkg_head_t *);
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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 upgrade;
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#endif /* _INST_LIB_LIB_H_ */
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