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- #ifndef LINT
- static char sccsid[]="@(#) zoolist.c 1.12 87/05/29 12:56:18";
- #endif /* LINT */
-
- /*
- Copyright (C) 1986, 1987 Rahul Dhesi -- All rights reserved
- */
- #include "options.h"
- #include "portable.h"
- #include "zoomem.h" /* to get ZOOCOUNT */
-
- /* Lists files in archive */
- #include "zoo.h"
- #include "errors.i"
- #include <stdio.h>
- #include "various.h"
- #include "zoofns.h"
-
- static char tot_fmt[] = "%8lu %3u%% %8lu %4d file";
- static char tot_line[] =
- /* "------------ -------- --- -------- --------- --------\n"; */
- "-------- --- -------- --------- --------\n";
-
- static char dbl_percent[] = "Archive %s: %s";
-
- #ifdef LINT_ARGS
- void show_comment (struct direntry *, FILE *, int, char *);
- int ver_too_high (struct zoo_header *);
- #endif
-
- void zoolist (argv, option, argc)
- char **argv, *option;
- int argc;
- {
- char whichname[PATHSIZE]; /* which name to use */
- char *this_zoo; /* currently matched archive name */
- register FILE *zoo_file;
- char *flist[ZOOCOUNT]; /* list of ptrs to input archive names */
- int fptr; /* will point to within list of archive names */
-
- struct direntry direntry;
- struct zoo_header zoo_header;
- int size_factor;
- char packing[9];
- unsigned long tot_org_siz = 0L, tot_siz_now = 0L;
- int tot_sf;
- int file_count = 0;
- int del_count = 0; /* number of deleted entries */
- int bad_pack; /* 1 if packing method is unknown */
- static char *month_list="000JanFebMarAprMayJunJulAugSepOctNovDec";
- static char dashes[] = "------------\n";
- int year, month, day, hours, min, sec;
- int list_deleted = 0; /* list deleted files too */
- int fast = 0; /* fast list */
- int column; /* for column printing */
- long fiz_ofs = 0; /* offset where to start */
- int verb_list = 0; /* if verbose listing needed */
- int show_name = 0; /* if archive name to be included in listing */
- int zoocount = 1; /* number of archives to list */
- int biglist = 0; /* multiarchive listing */
- int longest; /* length of longest archive name */
-
- while (*option) {
- switch (*option) {
- case 'a': show_name++; break;
- case 'd': list_deleted++; break;
- case 'f': fast++; break;
- case 'c':
- case 'v': verb_list++; break;
- case 'l': break;
- case 'L': biglist++; zoocount = argc; break;
- case '@':
- ++option;
- fiz_ofs = calc_ofs(option);
- goto no_more;
- default:
- prterror ('w', option_ignored, *option);
- }
- option++;
- }
-
- no_more: /* come from exit from while loop above */
-
- if (fast && show_name) { /* don't allow 'a' with 'f' */
- show_name = 0;
- prterror ('w', option_ignored, 'a');
- }
-
- #ifdef WILDCARD
- /* For each archive name supplied, if it is not a char range and
- does not contain a dot, append "*.zoo". */
- {
- int i;
- for (i = 0; i < argc; i++) {
- if (strchr (nameptr (argv[i]), EXT_CH) == NULL &&
- !match_half (nameptr (argv[0]), "?-?"))
- argv[i] = newcat (argv[i], "*.zoo");
- }
- }
- #endif
-
- makelist (zoocount, argv, flist, ZOOCOUNT-2, (char *) NULL,".","..", &longest);
- /* ^argc ^argv ^list_pointer ^max_no_files ^exclude */
-
- for (fptr = 0; (this_zoo = flist[fptr]) != NULL; fptr++) {
- int ercount; /* count of errors */
- int entrycount; /* count of directory entries */
- int column; /* for column printing */
- int expl_deleted; /* explain what D means */
- int expl_comment; /* explain what comment means */
- int expl_ver; /* Explain what V means */
- int expl_star; /* Explain what * means */
- int first_time; /* first time through loop for an archive */
-
- ercount = entrycount = column = del_count =
- expl_deleted = expl_comment = expl_ver = expl_star = 0;
- first_time = 1;
-
- #ifndef WILDCARD
- /* Add default extension if none supplied */
- if (strchr (nameptr (this_zoo), EXT_CH) == NULL)
- this_zoo = newcat (this_zoo, EXT_DFLT);
- #endif
-
- zoo_file = fopen (this_zoo, FRDSTR);
-
- if (zoo_file == NULL) {
- prterror ('e', could_not_open, this_zoo);
- continue;
- } else if (!show_name)
- printf ("\nArchive %s:\n", this_zoo);
-
- if (fiz_ofs != 0L) { /* if offset specified, start there */
- prterror('m', "Starting at %ld\n", fiz_ofs);
- fseek (zoo_file, fiz_ofs, 0);
- } else {
- if (frd_zooh (&zoo_header, zoo_file) == -1 ||
- zoo_header.zoo_tag != ZOO_TAG) {
- prterror ('e', dbl_percent, this_zoo, invalid_header);
- goto loop_end;
- }
- /* Seek to the beginning of the first directory entry */
- if (fseek (zoo_file, zoo_header.zoo_start, 0) != 0) {
- ercount++;
- prterror ('e', dbl_percent, this_zoo, bad_directory);
- goto loop_end;
- }
- if (!show_name && ver_too_high (&zoo_header)) {
- ercount++;
- if (ercount < 2) {
- prterror ('w', dbl_percent, this_zoo, "");
- prterror ('M', wrong_version, zoo_header.major_ver, zoo_header.minor_ver);
- }
- }
- } /* end if (fiz_ofs !- 0L) */
-
- /* Now we print information about each file in the archive */
-
- if (!show_name) { /* initialize for each file only if not disk catalog */
- tot_org_siz = 0L;
- tot_siz_now = 0L;
- file_count = 0;
- del_count = 0;
- }
-
- while (1) {
- if (readdir (&direntry, zoo_file, 0) == -1) {
- prterror ('F', dbl_percent, this_zoo, bad_directory);
- goto givesummary;
- }
- if (direntry.zoo_tag != ZOO_TAG) {
- long currpos, zoolength;
- prterror ('F', dbl_percent, this_zoo, invalid_header);
- if ((currpos = ftell (zoo_file)) != -1L)
- if (fseek (zoo_file, 0L, 2) == 0)
- if ((zoolength = ftell (zoo_file)) != -1L)
- printf (cant_process, zoolength - currpos);
- goto givesummary;
- }
-
- if (direntry.next == 0L) /* EXIT on end of chain */
- break;
- else
- entrycount++; /* Number of directory entries */
-
- if (direntry.deleted)
- ++del_count;
-
- /* Into whichname put the combined pathname + filename */
- strcpy (whichname, fullpath (&direntry));
- #ifdef DEBUG
- printf("matching against [%s] and [%s]\n",
- nameptr(whichname), whichname);
- #endif
-
- if ( ( (list_deleted && direntry.deleted) ||
- (list_deleted < 2 && !direntry.deleted)
- )
- && (biglist || needed(whichname))) {
-
- file_count++;
-
- if (direntry.packing_method > MAX_PACK) {
- bad_pack = 1;
- expl_ver = 1;
- } else
- bad_pack = 0;
-
- size_factor = cfactor (direntry.org_size, direntry.size_now);
-
- year = ((unsigned int) direntry.date >> 9) & 0x7f;
- month = ((unsigned int) direntry.date >> 5) & 0x0f;
- day = direntry.date & 0x1f;
-
- hours = ((unsigned int) direntry.time >> 11)& 0x1f;
- min = ((unsigned int) direntry.time >> 5) & 0x3f;
- sec = ((unsigned int) direntry.time & 0x1f) * 2;
-
- if (fast) {
- if ((column++ % 5) == 0 && !first_time)
- fputchar ('\n');
- printf("%-12s ", direntry.fname);
- fflush (stdout);
-
- } else {
- if (first_time && !show_name) { /* print archive header */
- printf ("Length CF Size Now Date Time\n");
- printf (tot_line);
- }
- printf ("%8lu %3u%% %8lu %2d %-.3s %02d %02d:%02d:%02d",
- direntry.org_size,
- size_factor, direntry.size_now,
- day, &month_list[month*3],
- (day && month) ? (year+80) % 100 : 0,
- hours, min, sec);
- tot_org_siz += direntry.org_size;
- tot_siz_now += direntry.size_now;
-
- if (direntry.cmt_size) {
- expl_comment++;
- printf ("C");
- } else
- printf (" ");
-
- if (direntry.deleted) {
- expl_deleted++;
- printf ("D");
- } else
- printf (" ");
- if (list_deleted)
- printf (" ");
- if (show_name)
- printf ("%-*s ", longest, this_zoo);
-
- /* new code to get around a common compiler bug */
- printf (whichname);
- if (direntry.dir_crc != 0) {
- expl_star++;
- printf ("*");
- }
-
- if (bad_pack)
- printf (" (V%d.%d)", direntry.major_ver, direntry.minor_ver);
- printf ("\n");
- }
- first_time = 0;
-
- /* if verbose listing requested show any comment. f overrrides v */
- if (verb_list && !fast)
- show_comment (&direntry, zoo_file, 0, (char *) NULL);
- }
-
- fseek (zoo_file, direntry.next, 0); /* ..seek to next dir entry */
- } /* end while */
-
- givesummary:
-
- if (!show_name) {
- if (fast) {
- if (file_count) {
- if (del_count)
- printf ("\n-----\n");
- else
- fputchar ('\n');
- }
- if (del_count)
- printf ("%d deleted.\n", del_count);
- }
- if (!fast && file_count) {
- tot_sf = cfactor (tot_org_siz, tot_siz_now);
- printf (tot_line);
-
- printf (tot_fmt, tot_org_siz, tot_sf, tot_siz_now, file_count);
- if (file_count > 1)
- printf ("s\n");
- else
- printf ("\n");
-
- if (del_count || expl_ver || expl_deleted || expl_comment)
- printf (dashes);
- }
-
- if (!fast) {
- if (del_count) {
- if (expl_deleted)
- printf ("D: deleted file.\n");
- else {
- if (del_count == 1)
- printf ("There is 1 deleted file.\n");
- else
- printf ("There are %d deleted files.\n", del_count);
- }
- }
- }
- if (expl_comment && !fast && !verb_list)
- printf ("C: file has attached comment.\n");
- if (expl_ver && !fast)
- printf ("V: minimum version of Zoo needed to extract this file.\n");
- if (expl_star && !fast)
- printf ("*: directory entry may be corrupted.\n");
- if (!file_count)
- printf ("Zoo: %s", no_match);
-
- if (!entrycount && !fiz_ofs)
- printf ("(The archive is empty.)\n");
- } /* end if (show_name) */
- loop_end: /* jump here on badly structured archive */
- fclose (zoo_file);
- } /* end for */
-
- if (show_name) {
- if (file_count) {
- tot_sf = cfactor (tot_org_siz, tot_siz_now);
- printf (tot_line);
- printf (tot_fmt, tot_org_siz, tot_sf, tot_siz_now, file_count);
- if (file_count > 1)
- printf ("s\n");
- else
- printf ("\n");
- }
- }
-
- if (!file_count)
- exit (1); /* Consider it an error if there were no files */
- } /* zoolist() */
-
-