295 lines
5.9 KiB
C
295 lines
5.9 KiB
C
/*
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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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* This is the info module.
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <getopt.h>
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#include <err.h>
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#include "lib.h"
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#include "info.h"
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int Flags = 0;
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match_t MatchType = MATCH_GLOB;
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Boolean QUIET = FALSE;
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Boolean UseBlkSz = FALSE;
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char *InfoPrefix = (char *)(uintptr_t)"";
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char PlayPen[FILENAME_MAX];
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char *CheckPkg = NULL;
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char *LookUpOrigin = NULL;
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Boolean KeepPackage = FALSE;
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struct which_head *whead;
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static void usage(void);
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static char opts[] = "abcdDe:EfgGhiIjkKl:LmoO:pPqQrRst:vVW:xX";
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static struct option longopts[] = {
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{ "all", no_argument, NULL, 'a' },
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{ "blocksize", no_argument, NULL, 'b' },
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{ "exist", required_argument, NULL, 'X' },
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{ "exists", required_argument, NULL, 'X' },
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{ "extended", no_argument, NULL, 'e' },
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{ "help", no_argument, NULL, 'h' },
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{ "keep", no_argument, NULL, 'K' },
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{ "no-glob", no_argument, NULL, 'G' },
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{ "origin", required_argument, NULL, 'O' },
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{ "quiet", no_argument, NULL, 'q' },
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{ "regex", no_argument, NULL, 'x' },
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{ "template", required_argument, NULL, 't' },
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{ "verbose", no_argument, NULL, 'v' },
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{ "version", no_argument, NULL, 'P' },
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{ "which", required_argument, NULL, 'W' },
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{ NULL, 0, NULL, 0 }
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};
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int
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main(int argc, char **argv)
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{
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int ch;
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char **pkgs, **start;
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char *pkgs_split;
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whead = malloc(sizeof(struct which_head));
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if (whead == NULL)
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err(2, NULL);
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TAILQ_INIT(whead);
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pkgs = start = argv;
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if (argc == 1) {
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MatchType = MATCH_ALL;
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Flags = SHOW_INDEX;
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}
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else while ((ch = getopt_long(argc, argv, opts, longopts, NULL)) != -1) {
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switch(ch) {
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case 'a':
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MatchType = MATCH_ALL;
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break;
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case 'b':
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UseBlkSz = TRUE;
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break;
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case 'v':
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Verbose++;
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/* Reasonable definition of 'everything' */
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Flags = SHOW_COMMENT | SHOW_DESC | SHOW_PLIST | SHOW_INSTALL |
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SHOW_DEINSTALL | SHOW_REQUIRE | SHOW_DISPLAY | SHOW_MTREE;
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break;
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case 'E':
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Flags |= SHOW_PKGNAME;
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break;
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case 'I':
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Flags |= SHOW_INDEX;
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break;
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case 'p':
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Flags |= SHOW_PREFIX;
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break;
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case 'c':
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Flags |= SHOW_COMMENT;
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break;
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case 'd':
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Flags |= SHOW_DESC;
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break;
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case 'D':
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Flags |= SHOW_DISPLAY;
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break;
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case 'f':
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Flags |= SHOW_PLIST;
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break;
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case 'g':
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Flags |= SHOW_CKSUM;
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break;
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case 'G':
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MatchType = MATCH_EXACT;
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break;
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case 'i':
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Flags |= SHOW_INSTALL;
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break;
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case 'j':
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Flags |= SHOW_REQUIRE;
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break;
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case 'k':
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Flags |= SHOW_DEINSTALL;
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break;
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case 'K':
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KeepPackage = TRUE;
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break;
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case 'r':
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Flags |= SHOW_DEPEND;
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break;
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case 'R':
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Flags |= SHOW_REQBY;
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break;
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case 'L':
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Flags |= SHOW_FILES;
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break;
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case 'm':
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Flags |= SHOW_MTREE;
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break;
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case 's':
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Flags |= SHOW_SIZE;
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break;
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case 'o':
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Flags |= SHOW_ORIGIN;
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break;
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case 'O':
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LookUpOrigin = strdup(optarg);
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if (LookUpOrigin == NULL)
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err(2, NULL);
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break;
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case 'V':
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Flags |= SHOW_FMTREV;
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break;
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case 'l':
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InfoPrefix = optarg;
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break;
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case 'q':
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Quiet = TRUE;
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break;
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case 'Q':
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Quiet = TRUE;
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QUIET = TRUE;
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break;
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case 't':
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strlcpy(PlayPen, optarg, sizeof(PlayPen));
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break;
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case 'x':
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MatchType = MATCH_REGEX;
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break;
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case 'X':
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MatchType = MATCH_EREGEX;
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break;
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case 'e':
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CheckPkg = optarg;
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break;
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case 'W':
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{
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struct which_entry *entp;
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entp = calloc(1, sizeof(struct which_entry));
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if (entp == NULL)
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err(2, NULL);
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strlcpy(entp->file, optarg, PATH_MAX);
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entp->skip = FALSE;
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TAILQ_INSERT_TAIL(whead, entp, next);
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break;
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}
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case 'P':
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Flags = SHOW_PTREV;
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break;
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case 'h':
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default:
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usage();
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break;
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}
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}
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argc -= optind;
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argv += optind;
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if (Flags & SHOW_PTREV) {
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if (!Quiet)
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printf("Package tools revision: ");
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printf("%d\n", PKG_INSTALL_VERSION);
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exit(0);
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}
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/* Set some reasonable defaults */
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if (!Flags)
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Flags = SHOW_COMMENT | SHOW_DESC | SHOW_REQBY;
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/* Get all the remaining package names, if any */
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while (*argv) {
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/*
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* Don't try to apply heuristics if arguments are regexs or if
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* the argument refers to an existing file.
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*/
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if (MatchType != MATCH_REGEX && MatchType != MATCH_EREGEX && !isfile(*argv) && !isURL(*argv))
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while ((pkgs_split = strrchr(*argv, (int)'/')) != NULL) {
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*pkgs_split++ = '\0';
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/*
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* If character after the '/' is alphanumeric or shell
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* metachar, then we've found the package name. Otherwise
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* we've come across a trailing '/' and need to continue our
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* quest.
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*/
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if (isalnum(*pkgs_split) || ((MatchType == MATCH_GLOB) && \
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strpbrk(pkgs_split, "*?[]") != NULL)) {
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*argv = pkgs_split;
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break;
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}
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}
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*pkgs++ = *argv++;
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}
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/* If no packages, yelp */
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if (pkgs == start && MatchType != MATCH_ALL && !CheckPkg &&
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TAILQ_EMPTY(whead) && LookUpOrigin == NULL)
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warnx("missing package name(s)"), usage();
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*pkgs = NULL;
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return pkg_perform(start);
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}
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static void
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usage(void)
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{
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fprintf(stderr, "%s\n%s\n%s\n%s\n%s\n",
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"usage: pkg_info [-bcdDEfgGiIjkKLmopPqQrRsvVxX] [-e package] [-l prefix]",
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" [-t template] -a | pkg-name ...",
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" pkg_info [-qQ] -W filename",
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" pkg_info [-qQ] -O origin",
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" pkg_info");
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exit(1);
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}
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