+enum {
+ 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_FORCE_POSTINSTALL,
+ ARGS_OPT_FORCE_REMOVE,
+ ARGS_OPT_FORCE_CHECKSUM,
+ ARGS_OPT_ADD_ARCH,
+ ARGS_OPT_ADD_DEST,
+ ARGS_OPT_NOACTION,
+ ARGS_OPT_DOWNLOAD_ONLY,
+ ARGS_OPT_NODEPS,
+ ARGS_OPT_NOCASE,
+ ARGS_OPT_AUTOREMOVE,
+ ARGS_OPT_CACHE,
+ ARGS_OPT_FORCE_SIGNATURE,
+ ARGS_OPT_SIZE,
+};
+
+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},
+ {"force-postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
+ {"force_postinstall", 0, 0, ARGS_OPT_FORCE_POSTINSTALL},
+ {"force-remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
+ {"force_remove", 0, 0, ARGS_OPT_FORCE_REMOVE},
+ {"force-checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
+ {"force_checksum", 0, 0, ARGS_OPT_FORCE_CHECKSUM},
+ {"force-signature", 0, 0, ARGS_OPT_FORCE_SIGNATURE},
+ {"force_signature", 0, 0, ARGS_OPT_FORCE_SIGNATURE},
+ {"noaction", 0, 0, ARGS_OPT_NOACTION},
+ {"download-only", 0, 0, ARGS_OPT_DOWNLOAD_ONLY},
+ {"nodeps", 0, 0, ARGS_OPT_NODEPS},
+ {"nocase", 0, 0, ARGS_OPT_NOCASE},
+ {"offline", 1, 0, 'o'},
+ {"offline-root", 1, 0, 'o'},
+ {"add-arch", 1, 0, ARGS_OPT_ADD_ARCH},
+ {"add-dest", 1, 0, ARGS_OPT_ADD_DEST},
+ {"size", 0, 0, ARGS_OPT_SIZE},
+ {"test", 0, 0, ARGS_OPT_NOACTION},
+ {"tmp-dir", 1, 0, 't'},
+ {"tmp_dir", 1, 0, 't'},
+ {"lists-dir", 1, 0, 'l'},
+ {"lists_dir", 1, 0, 'l'},
+ {"verbosity", 2, 0, 'V'},
+ {"version", 0, 0, 'v'},
+ {0, 0, 0, 0}
+};
+
+static int args_parse(int argc, char *argv[])
+{
+ int c;
+ int option_index = 0;
+ int parse_err = 0;
+ char *tuple, *targ;
+
+ while (1) {
+ c = getopt_long_only(argc, argv, "Ad:f:ino:p:l: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 'i':
+ conf->nocase = FNM_CASEFOLD;
+ break;
+ case 'o':
+ conf->offline_root = xstrdup(optarg);
+ break;
+ case 't':
+ conf->tmp_dir = xstrdup(optarg);
+ break;
+ case 'l':
+ conf->lists_dir = xstrdup(optarg);
+ break;
+ case 'v':
+ printf("opkg version %s\n", VERSION);
+ exit(0);
+ case 'V':
+ conf->verbosity = INFO;
+ if (optarg != NULL)
+ 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_FORCE_POSTINSTALL:
+ conf->force_postinstall = 1;
+ break;
+ case ARGS_OPT_FORCE_REMOVE:
+ conf->force_remove = 1;
+ break;
+ case ARGS_OPT_FORCE_CHECKSUM:
+ conf->force_checksum = 1;
+ break;
+ case ARGS_OPT_NODEPS:
+ conf->nodeps = 1;
+ break;
+ case ARGS_OPT_NOCASE:
+ conf->nocase = FNM_CASEFOLD;
+ break;
+ case ARGS_OPT_ADD_ARCH:
+ case ARGS_OPT_ADD_DEST:
+ tuple = xstrdup(optarg);
+ if ((targ = strchr(tuple, ':')) != NULL) {
+ *targ++ = 0;
+ if ((strlen(tuple) > 0) && (strlen(targ) > 0)) {
+ nv_pair_list_append((c ==
+ ARGS_OPT_ADD_ARCH)
+ ? &conf->arch_list :
+ &conf->tmp_dest_list,
+ tuple, targ);
+ }
+ }
+ free(tuple);
+ break;
+ case ARGS_OPT_SIZE:
+ conf->size = 1;
+ break;
+ case ARGS_OPT_NOACTION:
+ conf->noaction = 1;
+ break;
+ case ARGS_OPT_DOWNLOAD_ONLY:
+ conf->download_only = 1;
+ break;
+ case ARGS_OPT_FORCE_SIGNATURE:
+ conf->force_signature = 1;
+ break;
+ case ':':
+ parse_err = -1;
+ break;
+ case '?':
+ parse_err = -1;
+ break;
+ default:
+ printf("Confusion: getopt_long returned %d\n", c);
+ }
+ }
+
+ if (!conf->conf_file && !conf->offline_root)
+ conf->conf_file = xstrdup("/etc/opkg.conf");
+
+ if (parse_err)
+ return parse_err;
+ else
+ return optind;
+}
+
+static void usage()
+{
+ 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 <pkgs> Upgrade 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
+ ("\tlist-changed-conffiles List user modified configuration files\n");
+ printf("\tfiles <pkg> List files belonging to <pkg>\n");
+ printf("\tsearch <file|regexp> List package providing <file>\n");
+ printf
+ ("\tfind <regexp> List packages whose name or description matches <regexp>\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("\tdepends [-A] [pkgname|pat]+\n");
+ printf("\twhatdepends [-A] [pkgname|pat]+\n");
+ printf("\twhatdependsrec [-A] [pkgname|pat]+\n");
+ printf("\twhatrecommends[-A] [pkgname|pat]+\n");
+ printf("\twhatsuggests[-A] [pkgname|pat]+\n");
+ printf("\twhatprovides [-A] [pkgname|pat]+\n");
+ printf("\twhatconflicts [-A] [pkgname|pat]+\n");
+ printf("\twhatreplaces [-A] [pkgname|pat]+\n");