git: 0db84579ce20 - stable/13 - libarchive: merge from vendor branch
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Date: Sat, 04 May 2024 12:37:36 UTC
The branch stable/13 has been updated by mm:
URL: https://cgit.FreeBSD.org/src/commit/?id=0db84579ce2024b674062d961f1e3e26a253ffdd
commit 0db84579ce2024b674062d961f1e3e26a253ffdd
Author: Martin Matuska <mm@FreeBSD.org>
AuthorDate: 2023-07-31 11:13:30 +0000
Commit: Martin Matuska <mm@FreeBSD.org>
CommitDate: 2024-05-04 11:53:07 +0000
libarchive: merge from vendor branch
Changes to not yet connected unzip only.
(cherry picked from commit d91bfe0fb7faab2e1f0b8e160b0cf59afb8576c4)
---
contrib/libarchive/cat/cmdline.c | 12 +-
contrib/libarchive/unzip/bsdunzip.c | 66 +++++--
contrib/libarchive/unzip/bsdunzip.h | 63 +++++++
contrib/libarchive/unzip/cmdline.c | 250 +++++++++++++++++++++++++++
contrib/libarchive/unzip/test/test.h | 2 +-
contrib/libarchive/unzip/test/test_version.c | 34 ++++
6 files changed, 402 insertions(+), 25 deletions(-)
diff --git a/contrib/libarchive/cat/cmdline.c b/contrib/libarchive/cat/cmdline.c
index cae19beb7d4c..3c4b7a8c4b9e 100644
--- a/contrib/libarchive/cat/cmdline.c
+++ b/contrib/libarchive/cat/cmdline.c
@@ -24,7 +24,7 @@
*/
/*
- * Command line parser for tar.
+ * Command line parser for bsdcat.
*/
#include "bsdcat_platform.h"
@@ -44,12 +44,12 @@ __FBSDID("$FreeBSD$");
#include "err.h"
/*
- * Short options for tar. Please keep this sorted.
+ * Short options for bsdcat. Please keep this sorted.
*/
static const char *short_options = "h";
/*
- * Long options for tar. Please keep this list sorted.
+ * Long options for bsdcat. Please keep this list sorted.
*
* The symbolic names for options that lack a short equivalent are
* defined in bsdcat.h. Also note that so far I've found no need
@@ -61,7 +61,7 @@ static const struct bsdcat_option {
const char *name;
int required; /* 1 if this option requires an argument. */
int equivalent; /* Equivalent short option. */
-} tar_longopts[] = {
+} bsdcat_longopts[] = {
{ "help", 0, 'h' },
{ "version", 0, OPTION_VERSION },
{ NULL, 0, 0 }
@@ -90,7 +90,7 @@ static const struct bsdcat_option {
* -W long options: There's an obscure GNU convention (only rarely
* supported even there) that allows "-W option=argument" as an
* alternative way to support long options. This was supported in
- * early bsdcat as a way to access long options on platforms that did
+ * early bsdtar as a way to access long options on platforms that did
* not support getopt_long() and is preserved here for backwards
* compatibility. (Of course, if I'd started with a custom
* command-line parser from the beginning, I would have had normal
@@ -223,7 +223,7 @@ bsdcat_getopt(struct bsdcat *bsdcat)
}
/* Search the table for an unambiguous match. */
- for (popt = tar_longopts; popt->name != NULL; popt++) {
+ for (popt = bsdcat_longopts; popt->name != NULL; popt++) {
/* Short-circuit if first chars don't match. */
if (popt->name[0] != bsdcat->getopt_word[0])
continue;
diff --git a/contrib/libarchive/unzip/bsdunzip.c b/contrib/libarchive/unzip/bsdunzip.c
index 0b6506a18adc..b8f6ff4bbf95 100644
--- a/contrib/libarchive/unzip/bsdunzip.c
+++ b/contrib/libarchive/unzip/bsdunzip.c
@@ -79,8 +79,7 @@
#endif
#endif
-#include <archive.h>
-#include <archive_entry.h>
+#include "bsdunzip.h"
#include "passphrase.h"
#include "err.h"
@@ -90,19 +89,20 @@ static int C_opt; /* match case-insensitively */
static int c_opt; /* extract to stdout */
static const char *d_arg; /* directory */
static int f_opt; /* update existing files only */
-static char *O_arg; /* encoding */
+static const char *O_arg; /* encoding */
static int j_opt; /* junk directories */
static int L_opt; /* lowercase names */
static int n_opt; /* never overwrite */
static int o_opt; /* always overwrite */
static int p_opt; /* extract to stdout, quiet */
-static char *P_arg; /* passphrase */
+static const char *P_arg; /* passphrase */
static int q_opt; /* quiet */
static int t_opt; /* test */
static int u_opt; /* update */
static int v_opt; /* verbose/list */
static const char *y_str = ""; /* 4 digit year */
static int Z1_opt; /* zipinfo mode list files only */
+static int version_opt; /* version string */
/* debug flag */
static int unzip_debug;
@@ -113,6 +113,8 @@ static int zipinfo_mode;
/* running on tty? */
static int tty;
+int bsdunzip_optind;
+
/* convenience macro */
/* XXX should differentiate between ARCHIVE_{WARN,FAIL,RETRY} */
#define ac(call) \
@@ -1089,20 +1091,30 @@ usage(void)
exit(EXIT_FAILURE);
}
+static void
+version(void)
+{
+ printf("bsdunzip %s - %s \n",
+ BSDUNZIP_VERSION_STRING,
+ archive_version_details());
+ exit(0);
+}
+
static int
getopts(int argc, char *argv[])
{
+ struct bsdunzip *bsdunzip, bsdunzip_storage;
int opt;
+ bsdunzip_optind = 1;
- optind = 1;
-#ifdef HAVE_GETOPT_OPTRESET
- optreset = 1;
-#endif
- while ((opt = getopt(argc, argv, "aCcd:fI:jLlnO:opP:qtuvx:yZ1")) != -1)
+ bsdunzip = &bsdunzip_storage;
+ memset(bsdunzip, 0, sizeof(*bsdunzip));
+
+ bsdunzip->argv = argv;
+ bsdunzip->argc = argc;
+
+ while ((opt = bsdunzip_getopt(bsdunzip)) != -1) {
switch (opt) {
- case '1':
- Z1_opt = 1;
- break;
case 'a':
a_opt = 1;
break;
@@ -1113,14 +1125,14 @@ getopts(int argc, char *argv[])
c_opt = 1;
break;
case 'd':
- d_arg = optarg;
+ d_arg = bsdunzip->argument;
break;
case 'f':
f_opt = 1;
break;
case 'I':
case 'O':
- O_arg = optarg;
+ O_arg = bsdunzip->argument;
break;
case 'j':
j_opt = 1;
@@ -1143,7 +1155,7 @@ getopts(int argc, char *argv[])
p_opt = 1;
break;
case 'P':
- P_arg = optarg;
+ P_arg = bsdunzip->argument;
break;
case 'q':
q_opt = 1;
@@ -1158,19 +1170,30 @@ getopts(int argc, char *argv[])
v_opt = 2;
break;
case 'x':
- add_pattern(&exclude, optarg);
+ add_pattern(&exclude, bsdunzip->argument);
break;
case 'y':
y_str = " ";
break;
case 'Z':
zipinfo_mode = 1;
+ if (bsdunzip->argument != NULL &&
+ strcmp(bsdunzip->argument, "1") == 0) {
+ Z1_opt = 1;
+ }
+ break;
+ case OPTION_VERSION:
+ version_opt = 1;
+ break;
+ case OPTION_NONE:
break;
default:
usage();
}
-
- return (optind);
+ if (opt == OPTION_NONE)
+ break;
+ }
+ return (bsdunzip_optind);
}
int
@@ -1179,6 +1202,8 @@ main(int argc, char *argv[])
const char *zipfile;
int nopts;
+ lafe_setprogname(*argv, "bsdunzip");
+
if (isatty(STDOUT_FILENO))
tty = 1;
@@ -1199,6 +1224,11 @@ main(int argc, char *argv[])
*/
nopts = getopts(argc, argv);
+ if (version_opt == 1) {
+ version();
+ exit(EXIT_SUCCESS);
+ }
+
/*
* When more of the zipinfo mode options are implemented, this
* will need to change.
diff --git a/contrib/libarchive/unzip/bsdunzip.h b/contrib/libarchive/unzip/bsdunzip.h
new file mode 100644
index 000000000000..12b65cefb466
--- /dev/null
+++ b/contrib/libarchive/unzip/bsdunzip.h
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 2023, Martin Matuska
+ * 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.
+ */
+
+#ifndef BSDUNZIP_H_INCLUDED
+#define BSDUNZIP_H_INCLUDED
+
+#if defined(PLATFORM_CONFIG_H)
+/* Use hand-built config.h in environments that need it. */
+#include PLATFORM_CONFIG_H
+#else
+/* Not having a config.h of some sort is a serious problem. */
+#include "config.h"
+#endif
+
+#include <archive.h>
+#include <archive_entry.h>
+
+struct bsdunzip {
+ /* Option parser state */
+ int getopt_state;
+ char *getopt_word;
+
+ /* Miscellaneous state information */
+ int argc;
+ char **argv;
+ const char *argument;
+};
+
+struct bsdunzip_getopt_ret {
+ int index;
+ int opt;
+};
+
+enum {
+ OPTION_NONE,
+ OPTION_VERSION
+};
+
+int bsdunzip_getopt(struct bsdunzip *);
+
+#endif
diff --git a/contrib/libarchive/unzip/cmdline.c b/contrib/libarchive/unzip/cmdline.c
new file mode 100644
index 000000000000..95d4f99b8242
--- /dev/null
+++ b/contrib/libarchive/unzip/cmdline.c
@@ -0,0 +1,250 @@
+/*-
+ * Copyright (c) 2003-2008 Tim Kientzle
+ * 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.
+ */
+
+/*
+ * Command line parser for bsdunzip.
+ */
+
+#include "bsdunzip_platform.h"
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "bsdunzip.h"
+#include "err.h"
+
+extern int bsdunzip_optind;
+
+/*
+ * Short options for bsdunzip. Please keep this sorted.
+ */
+static const char *short_options
+ = "aCcd:fI:jLlnO:opP:qtuvx:yZ:";
+
+/*
+ * Long options for bsdunzip. Please keep this list sorted.
+ *
+ * The symbolic names for options that lack a short equivalent are
+ * defined in bsdunzip.h. Also note that so far I've found no need
+ * to support optional arguments to long options. That would be
+ * a small change to the code below.
+ */
+
+static const struct bsdunzip_option {
+ const char *name;
+ int required; /* 1 if this option requires an argument. */
+ int equivalent; /* Equivalent short option. */
+} bsdunzip_longopts[] = {
+ { "version", 0, OPTION_VERSION },
+ { NULL, 0, 0 }
+};
+
+/*
+ * This getopt implementation has two key features that common
+ * getopt_long() implementations lack. Apart from those, it's a
+ * straightforward option parser, considerably simplified by not
+ * needing to support the wealth of exotic getopt_long() features. It
+ * has, of course, been shamelessly tailored for bsdunzip. (If you're
+ * looking for a generic getopt_long() implementation for your
+ * project, I recommend Gregory Pietsch's public domain getopt_long()
+ * implementation.) The two additional features are:
+ */
+
+int
+bsdunzip_getopt(struct bsdunzip *bsdunzip)
+{
+ enum { state_start = 0, state_next_word, state_short, state_long };
+
+ const struct bsdunzip_option *popt, *match = NULL, *match2 = NULL;
+ const char *p, *long_prefix = "--";
+ size_t optlength;
+ int opt = OPTION_NONE;
+ int required = 0;
+
+ bsdunzip->argument = NULL;
+
+ /* First time through, initialize everything. */
+ if (bsdunzip->getopt_state == state_start) {
+ /* Skip program name. */
+ ++bsdunzip->argv;
+ --bsdunzip->argc;
+ if (*bsdunzip->argv == NULL)
+ return (-1);
+ bsdunzip->getopt_state = state_next_word;
+ }
+
+ /*
+ * We're ready to look at the next word in argv.
+ */
+ if (bsdunzip->getopt_state == state_next_word) {
+ /* No more arguments, so no more options. */
+ if (bsdunzip->argv[0] == NULL)
+ return (-1);
+ /* Doesn't start with '-', so no more options. */
+ if (bsdunzip->argv[0][0] != '-')
+ return (-1);
+ /* "--" marks end of options; consume it and return. */
+ if (strcmp(bsdunzip->argv[0], "--") == 0) {
+ ++bsdunzip->argv;
+ --bsdunzip->argc;
+ return (-1);
+ }
+ /* Get next word for parsing. */
+ bsdunzip->getopt_word = *bsdunzip->argv++;
+ --bsdunzip->argc;
+ bsdunzip_optind++;
+ if (bsdunzip->getopt_word[1] == '-') {
+ /* Set up long option parser. */
+ bsdunzip->getopt_state = state_long;
+ bsdunzip->getopt_word += 2; /* Skip leading '--' */
+ } else {
+ /* Set up short option parser. */
+ bsdunzip->getopt_state = state_short;
+ ++bsdunzip->getopt_word; /* Skip leading '-' */
+ }
+ }
+
+ /*
+ * We're parsing a group of POSIX-style single-character options.
+ */
+ if (bsdunzip->getopt_state == state_short) {
+ /* Peel next option off of a group of short options. */
+ opt = *bsdunzip->getopt_word++;
+ if (opt == '\0') {
+ /* End of this group; recurse to get next option. */
+ bsdunzip->getopt_state = state_next_word;
+ return bsdunzip_getopt(bsdunzip);
+ }
+
+ /* Does this option take an argument? */
+ p = strchr(short_options, opt);
+ if (p == NULL)
+ return ('?');
+ if (p[1] == ':')
+ required = 1;
+
+ /* If it takes an argument, parse that. */
+ if (required) {
+ /* If arg is run-in, bsdunzip->getopt_word already points to it. */
+ if (bsdunzip->getopt_word[0] == '\0') {
+ /* Otherwise, pick up the next word. */
+ bsdunzip->getopt_word = *bsdunzip->argv;
+ if (bsdunzip->getopt_word == NULL) {
+ lafe_warnc(0,
+ "Option -%c requires an argument",
+ opt);
+ return ('?');
+ }
+ ++bsdunzip->argv;
+ --bsdunzip->argc;
+ bsdunzip_optind++;
+ }
+ bsdunzip->getopt_state = state_next_word;
+ bsdunzip->argument = bsdunzip->getopt_word;
+ }
+ }
+
+ /* We're reading a long option */
+ if (bsdunzip->getopt_state == state_long) {
+ /* After this long option, we'll be starting a new word. */
+ bsdunzip->getopt_state = state_next_word;
+
+ /* Option name ends at '=' if there is one. */
+ p = strchr(bsdunzip->getopt_word, '=');
+ if (p != NULL) {
+ optlength = (size_t)(p - bsdunzip->getopt_word);
+ bsdunzip->argument = (char *)(uintptr_t)(p + 1);
+ } else {
+ optlength = strlen(bsdunzip->getopt_word);
+ }
+
+ /* Search the table for an unambiguous match. */
+ for (popt = bsdunzip_longopts; popt->name != NULL; popt++) {
+ /* Short-circuit if first chars don't match. */
+ if (popt->name[0] != bsdunzip->getopt_word[0])
+ continue;
+ /* If option is a prefix of name in table, record it.*/
+ if (strncmp(bsdunzip->getopt_word, popt->name, optlength) == 0) {
+ match2 = match; /* Record up to two matches. */
+ match = popt;
+ /* If it's an exact match, we're done. */
+ if (strlen(popt->name) == optlength) {
+ match2 = NULL; /* Forget the others. */
+ break;
+ }
+ }
+ }
+
+ /* Fail if there wasn't a unique match. */
+ if (match == NULL) {
+ lafe_warnc(0,
+ "Option %s%s is not supported",
+ long_prefix, bsdunzip->getopt_word);
+ return ('?');
+ }
+ if (match2 != NULL) {
+ lafe_warnc(0,
+ "Ambiguous option %s%s (matches --%s and --%s)",
+ long_prefix, bsdunzip->getopt_word, match->name, match2->name);
+ return ('?');
+ }
+
+ /* We've found a unique match; does it need an argument? */
+ if (match->required) {
+ /* Argument required: get next word if necessary. */
+ if (bsdunzip->argument == NULL) {
+ bsdunzip->argument = *bsdunzip->argv;
+ if (bsdunzip->argument == NULL) {
+ lafe_warnc(0,
+ "Option %s%s requires an argument",
+ long_prefix, match->name);
+ return ('?');
+ }
+ ++bsdunzip->argv;
+ --bsdunzip->argc;
+ bsdunzip_optind++;
+ }
+ } else {
+ /* Argument forbidden: fail if there is one. */
+ if (bsdunzip->argument != NULL) {
+ lafe_warnc(0,
+ "Option %s%s does not allow an argument",
+ long_prefix, match->name);
+ return ('?');
+ }
+ }
+ return (match->equivalent);
+ }
+
+ return (opt);
+}
diff --git a/contrib/libarchive/unzip/test/test.h b/contrib/libarchive/unzip/test/test.h
index 8da017f68e16..ba876afd8e24 100644
--- a/contrib/libarchive/unzip/test/test.h
+++ b/contrib/libarchive/unzip/test/test.h
@@ -35,6 +35,6 @@
#undef EXTRA_DUMP /* How to dump extra data */
#undef EXTRA_ERRNO /* How to dump errno */
/* How to generate extra version info. */
-#define EXTRA_VERSION (systemf("%s -v", testprog) ? "" : "")
+#define EXTRA_VERSION (systemf("%s --version", testprog) ? "" : "")
#include "test_common.h"
diff --git a/contrib/libarchive/unzip/test/test_version.c b/contrib/libarchive/unzip/test/test_version.c
new file mode 100644
index 000000000000..efa797982d57
--- /dev/null
+++ b/contrib/libarchive/unzip/test/test_version.c
@@ -0,0 +1,34 @@
+/*-
+ * Copyright (c) 2003-2017 Tim Kientzle
+ * 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 "test.h"
+
+/*
+ * Test that --version option works and generates reasonable output.
+ */
+
+DEFINE_TEST(test_version)
+{
+ assertVersion(testprog, "bsdunzip");
+}