1 files changed, 0 insertions, 289 deletions
diff --git a/archivers/libarchive/files/tar/subst.c b/archivers/libarchive/files/tar/subst.c
deleted file mode 100644
index 3982054193c..00000000000
--- a/archivers/libarchive/files/tar/subst.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*-
- * Copyright (c) 2008 Joerg Sonnenberger
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "bsdtar_platform.h"
-__FBSDID("$FreeBSD: src/usr.bin/tar/subst.c,v 1.4 2008/06/15 10:08:16 kientzle Exp $");
-
-#if HAVE_REGEX_H
-#include "bsdtar.h"
-
-#include <errno.h>
-#include <regex.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifndef REG_BASIC
-#define	REG_BASIC 0
-#endif
-
-#include "err.h"
-
-struct subst_rule {
-	struct subst_rule *next;
-	regex_t re;
-	char *result;
-	unsigned int global:1, print:1, symlink:1;
-};
-
-struct substitution {
-	struct subst_rule *first_rule, *last_rule;
-};
-
-static void
-init_substitution(struct bsdtar *bsdtar)
-{
-	struct substitution *subst;
-
-	bsdtar->substitution = subst = malloc(sizeof(*subst));
-	if (subst == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	subst->first_rule = subst->last_rule = NULL;
-}
-
-void
-add_substitution(struct bsdtar *bsdtar, const char *rule_text)
-{
-	struct subst_rule *rule;
-	struct substitution *subst;
-	const char *end_pattern, *start_subst;
-	char *pattern;
-	int r;
-
-	if ((subst = bsdtar->substitution) == NULL) {
-		init_substitution(bsdtar);
-		subst = bsdtar->substitution;
-	}
-
-	rule = malloc(sizeof(*rule));
-	if (rule == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	rule->next = NULL;
-
-	if (subst->last_rule == NULL)
-		subst->first_rule = rule;
-	else
-		subst->last_rule->next = rule;
-	subst->last_rule = rule;
-
-	if (*rule_text == '\0')
-		lafe_errc(1, 0, "Empty replacement string");
-	end_pattern = strchr(rule_text + 1, *rule_text);
-	if (end_pattern == NULL)
-		lafe_errc(1, 0, "Invalid replacement string");
-
-	pattern = malloc(end_pattern - rule_text);
-	if (pattern == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	memcpy(pattern, rule_text + 1, end_pattern - rule_text - 1);
-	pattern[end_pattern - rule_text - 1] = '\0';
-
-	if ((r = regcomp(&rule->re, pattern, REG_BASIC)) != 0) {
-		char buf[80];
-		regerror(r, &rule->re, buf, sizeof(buf));
-		lafe_errc(1, 0, "Invalid regular expression: %s", buf);
-	}
-	free(pattern);
-
-	start_subst = end_pattern + 1;
-	end_pattern = strchr(start_subst, *rule_text);
-	if (end_pattern == NULL)
-		lafe_errc(1, 0, "Invalid replacement string");
-
-	rule->result = malloc(end_pattern - start_subst + 1);
-	if (rule->result == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	memcpy(rule->result, start_subst, end_pattern - start_subst);
-	rule->result[end_pattern - start_subst] = '\0';
-
-	rule->global = 0;
-	rule->print = 0;
-	rule->symlink = 0;
-
-	while (*++end_pattern) {
-		switch (*end_pattern) {
-		case 'g':
-		case 'G':
-			rule->global = 1;
-			break;
-		case 'p':
-		case 'P':
-			rule->print = 1;
-			break;
-		case 's':
-		case 'S':
-			rule->symlink = 1;
-			break;
-		default:
-			lafe_errc(1, 0, "Invalid replacement flag %c", *end_pattern);
-		}
-	}
-}
-
-static void
-realloc_strncat(char **str, const char *append, size_t len)
-{
-	char *new_str;
-	size_t old_len;
-
-	if (*str == NULL)
-		old_len = 0;
-	else
-		old_len = strlen(*str);
-
-	new_str = malloc(old_len + len + 1);
-	if (new_str == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	memcpy(new_str, *str, old_len);
-	memcpy(new_str + old_len, append, len);
-	new_str[old_len + len] = '\0';
-	free(*str);
-	*str = new_str;
-}
-
-static void
-realloc_strcat(char **str, const char *append)
-{
-	char *new_str;
-	size_t old_len;
-
-	if (*str == NULL)
-		old_len = 0;
-	else
-		old_len = strlen(*str);
-
-	new_str = malloc(old_len + strlen(append) + 1);
-	if (new_str == NULL)
-		lafe_errc(1, errno, "Out of memory");
-	memcpy(new_str, *str, old_len);
-	strcpy(new_str + old_len, append);
-	free(*str);
-	*str = new_str;
-}
-
-int
-apply_substitution(struct bsdtar *bsdtar, const char *name, char **result, int symlink_only)
-{
-	const char *path = name;
-	regmatch_t matches[10];
-	size_t i, j;
-	struct subst_rule *rule;
-	struct substitution *subst;
-	int c, got_match, print_match;
-
-	*result = NULL;
-
-	if ((subst = bsdtar->substitution) == NULL)
-		return 0;
-
-	got_match = 0;
-	print_match = 0;
-
-	for (rule = subst->first_rule; rule != NULL; rule = rule->next) {
-		if (symlink_only && !rule->symlink)
-			continue;
-		if (regexec(&rule->re, name, 10, matches, 0))
-			continue;
-
-		got_match = 1;
-		print_match |= rule->print;
-		realloc_strncat(result, name, matches[0].rm_so);
-
-		for (i = 0, j = 0; rule->result[i] != '\0'; ++i) {
-			if (rule->result[i] == '~') {
-				realloc_strncat(result, rule->result + j, i - j);
-				realloc_strncat(result, name, matches[0].rm_eo);
-				j = i + 1;
-				continue;
-			}
-			if (rule->result[i] != '\\')
-				continue;
-
-			++i;
-			c = rule->result[i];
-			switch (c) {
-			case '~':
-			case '\\':
-				realloc_strncat(result, rule->result + j, i - j - 1);
-				j = i;
-				break;
-			case '1':
-			case '2':
-			case '3':
-			case '4':
-			case '5':
-			case '6':
-			case '7':
-			case '8':
-			case '9':
-				realloc_strncat(result, rule->result + j, i - j - 1);
-				if ((size_t)(c - '0') > (size_t)(rule->re.re_nsub)) {
-					free(*result);
-					*result = NULL;
-					return -1;
-				}
-				realloc_strncat(result, name + matches[c - '0'].rm_so, matches[c - '0'].rm_eo - matches[c - '0'].rm_so);
-				j = i + 1;
-				break;
-			default:
-				/* Just continue; */
-				break;
-			}
-
-		}
-
-		realloc_strcat(result, rule->result + j);
-
-		name += matches[0].rm_eo;
-
-		if (!rule->global)
-			break;
-	}
-
-	if (got_match)
-		realloc_strcat(result, name);
-
-	if (print_match)
-		fprintf(stderr, "%s >> %s\n", path, *result);
-
-	return got_match;
-}
-
-void
-cleanup_substitution(struct bsdtar *bsdtar)
-{
-	struct subst_rule *rule;
-	struct substitution *subst;
-
-	if ((subst = bsdtar->substitution) == NULL)
-		return;
-
-	while ((rule = subst->first_rule) != NULL) {
-		subst->first_rule = rule->next;
-		free(rule->result);
-		free(rule);
-	}
-	free(subst);
-}
-#endif /* HAVE_REGEX_H */