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/* args.c - parse command-line args
Carl D. Worth
Copyright 2001 University of Southern California
This program 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 program 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.
*/
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "includes.h"
#include "config.h"
#include "args.h"
#include "sprintf_alloc.h"
#include "libbb/libbb.h"
#include "opkg_conf.h"
static void print_version(void);
enum long_args_opt
{
ARGS_OPT_FORCE_MAINTAINER = 129,
ARGS_OPT_FORCE_DEPENDS,
ARGS_OPT_FORCE_OVERWRITE,
ARGS_OPT_FORCE_DOWNGRADE,
ARGS_OPT_FORCE_REINSTALL,
ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
ARGS_OPT_FORCE_SPACE,
ARGS_OPT_NOACTION,
ARGS_OPT_NODEPS,
ARGS_OPT_AUTOREMOVE,
ARGS_OPT_CACHE,
};
int args_parse(int argc, char *argv[])
{
int c;
int option_index = 0;
int parse_err = 0;
static struct option long_options[] = {
{"query-all", 0, 0, 'A'},
{"autoremove", 0, 0, ARGS_OPT_AUTOREMOVE},
{"cache", 1, 0, ARGS_OPT_CACHE},
{"conf-file", 1, 0, 'f'},
{"conf", 1, 0, 'f'},
{"dest", 1, 0, 'd'},
{"force-maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
{"force_maintainer", 0, 0, ARGS_OPT_FORCE_MAINTAINER},
{"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
{"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
{"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
{"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
{"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
{"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
{"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
{"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
{"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
{"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
{"recursive", 0, 0,
ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
{"force-removal-of-dependent-packages", 0, 0,
ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
{"force_removal_of_dependent_packages", 0, 0,
ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
{"force-removal-of-essential-packages", 0, 0,
ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
{"force_removal_of_essential_packages", 0, 0,
ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
{"noaction", 0, 0, ARGS_OPT_NOACTION},
{"nodeps", 0, 0, ARGS_OPT_NODEPS},
{"offline", 1, 0, 'o'},
{"offline-root", 1, 0, 'o'},
{"test", 0, 0, ARGS_OPT_NOACTION},
{"tmp-dir", 1, 0, 't'},
{"tmp_dir", 1, 0, 't'},
{"verbosity", 2, 0, 'V'},
{"version", 0, 0, 'v'},
{0, 0, 0, 0}
};
while (1) {
c = getopt_long_only(argc, argv, "Ad:f:no:p:t:vV:", long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'A':
conf->query_all = 1;
break;
case 'd':
conf->dest_str = xstrdup(optarg);
break;
case 'f':
conf->conf_file = xstrdup(optarg);
break;
case 'o':
conf->offline_root = xstrdup(optarg);
break;
case 't':
conf->tmp_dir = xstrdup(optarg);
break;
case 'v':
print_version();
exit(0);
case 'V':
conf->verbosity = atoi(optarg);
break;
case ARGS_OPT_AUTOREMOVE:
conf->autoremove = 1;
break;
case ARGS_OPT_CACHE:
free(conf->cache);
conf->cache = xstrdup(optarg);
break;
case ARGS_OPT_FORCE_MAINTAINER:
conf->force_maintainer = 1;
break;
case ARGS_OPT_FORCE_DEPENDS:
conf->force_depends = 1;
break;
case ARGS_OPT_FORCE_OVERWRITE:
conf->force_overwrite = 1;
break;
case ARGS_OPT_FORCE_DOWNGRADE:
conf->force_downgrade = 1;
break;
case ARGS_OPT_FORCE_REINSTALL:
conf->force_reinstall = 1;
break;
case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
conf->force_removal_of_essential_packages = 1;
break;
case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
conf->force_removal_of_dependent_packages = 1;
break;
case ARGS_OPT_FORCE_SPACE:
conf->force_space = 1;
break;
case ARGS_OPT_NODEPS:
conf->nodeps = 1;
break;
case ARGS_OPT_NOACTION:
conf->noaction = 1;
break;
case ':':
parse_err = -1;
break;
case '?':
parse_err = -1;
break;
default:
printf("Confusion: getopt_long returned %d\n", c);
}
}
if (parse_err) {
return parse_err;
} else {
return optind;
}
}
void args_usage(const char *complaint)
{
if (complaint) {
printf("opkg: %s\n", complaint);
}
print_version();
printf("usage: opkg [options...] sub-command [arguments...]\n");
printf("where sub-command is one of:\n");
printf("\nPackage Manipulation:\n");
printf("\tupdate Update list of available packages\n");
printf("\tupgrade Upgrade installed packages\n");
printf("\tinstall <pkgs> Install package(s)\n");
printf("\tconfigure <pkgs> Configure unpacked package(s)\n");
printf("\tremove <pkgs|regexp> Remove package(s)\n");
printf("\tflag <flag> <pkgs> Flag package(s)\n");
printf("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)\n");
printf("\nInformational Commands:\n");
printf("\tlist List available packages\n");
printf("\tlist-installed List installed packages\n");
printf("\tlist-upgradable List installed and upgradable packages\n");
printf("\tfiles <pkg> List files belonging to <pkg>\n");
printf("\tsearch <file|regexp> List package providing <file>\n");
printf("\tinfo [pkg|regexp] Display all info for <pkg>\n");
printf("\tstatus [pkg|regexp] Display all status for <pkg>\n");
printf("\tdownload <pkg> Download <pkg> to current directory\n");
printf("\tcompare-versions <v1> <op> <v2>\n");
printf("\t compare versions using <= < > >= = << >>\n");
printf("\tprint-architecture List installable package architectures\n");
printf("\twhatdepends [-A] [pkgname|pat]+\n");
printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
printf("\twhatprovides [-A] [pkgname|pat]+\n");
printf("\twhatconflicts [-A] [pkgname|pat]+\n");
printf("\twhatreplaces [-A] [pkgname|pat]+\n");
printf("\nOptions:\n");
printf("\t-A Query all packages not just those installed\n");
printf("\t-V <level> Set verbosity level to <level>.\n");
printf("\t--verbosity <level> Verbosity levels:\n");
printf("\t 0 errors only\n");
printf("\t 1 normal messages (default)\n");
printf("\t 2 informative messages\n");
printf("\t 3 debug\n");
printf("\t 4 debug level 2\n");
printf("\t-f <conf_file> Use <conf_file> as the opkg configuration file\n");
printf("\t--conf <conf_file> Default configuration file location\n");
printf(" is %s/opkg.conf\n",
OPKG_CONF_DEFAULT_CONF_FILE_DIR);
printf("\t--cache <directory> Use a package cache\n");
printf("\t-d <dest_name> Use <dest_name> as the the root directory for\n");
printf("\t--dest <dest_name> package installation, removal, upgrading.\n");
printf(" <dest_name> should be a defined dest name from\n");
printf(" the configuration file, (but can also be a\n");
printf(" directory name in a pinch).\n");
printf("\t-o <dir> Use <dir> as the root directory for\n");
printf("\t--offline-root <dir> offline installation of packages.\n");
printf("\nForce Options:\n");
printf("\t--force-depends Install/remove despite failed dependences\n");
printf("\t--force-maintainer Overwrite preexisting config files\n");
printf("\t--force-reinstall Reinstall package(s)\n");
printf("\t--force-overwrite Overwrite files from other package(s)\n");
printf("\t--force-downgrade Allow opkg to downgrade packages\n");
printf("\t--force-space Disable free space checks\n");
printf("\t--noaction No action -- test only\n");
printf("\t--nodeps Do not follow dependences\n");
printf("\t--force-removal-of-dependent-packages\n");
printf("\t Remove package and all dependencies\n");
printf("\t--autoremove Remove packages that were installed\n");
printf("\t automatically to satisfy dependencies\n");
printf("\t-t Specify tmp-dir.\n");
printf("\t--tmp-dir Specify tmp-dir.\n");
printf("\n");
printf(" regexp could be something like 'pkgname*' '*file*' or similar\n");
printf(" e.g. opkg info 'libstd*' or opkg search '*libop*' or opkg remove 'libncur*'\n");
/* -force-removal-of-essential-packages Let opkg remove essential packages.
Using this option is almost guaranteed to break your system, hence this option
is not even advertised in the usage statement. */
exit(1);
}
static void print_version(void)
{
printf("opkg version %s\n", VERSION);
}
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