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authorLibArchive Upstream <libarchive-discuss@googlegroups.com>2011-12-19 23:30:59 (GMT)
committerBrad King <brad.king@kitware.com>2011-12-20 16:52:11 (GMT)
commit2f4a3792bbfdb4e05cf7468059b3f6308f5ed91f (patch)
tree5d1850b8e342e483b93e63ae958a6281f5a389e8 /libarchive/archive_options.c
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libarchive 3.0.1-r3950 (reduced)
Extract upstream libarchive using the following shell code. url=https://libarchive.googlecode.com/svn/trunk v=3.0.1 r=3950 paths=" CMakeLists.txt COPYING CTestConfig.cmake build/cmake build/pkgconfig build/utils build/version libarchive/*.* " date=$(svn log -q -c$r $url | sed -n "/^r/ {s/[^|]*|[^|]*|//;p;}") svn export -r$r $url libarchive-$v-r$r && mkdir libarchive-$v-r$r-reduced && (cd libarchive-$v-r$r && tar c $paths) | (cd libarchive-$v-r$r-reduced && tar x) echo "r$r date: $date"
Diffstat (limited to 'libarchive/archive_options.c')
-rw-r--r--libarchive/archive_options.c164
1 files changed, 164 insertions, 0 deletions
diff --git a/libarchive/archive_options.c b/libarchive/archive_options.c
new file mode 100644
index 0000000..962572c
--- /dev/null
+++ b/libarchive/archive_options.c
@@ -0,0 +1,164 @@
+/*-
+ * Copyright (c) 2011 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "archive_platform.h"
+__FBSDID("$FreeBSD$");
+
+#include "archive_options_private.h"
+
+static const char *
+parse_option(const char **str,
+ const char **mod, const char **opt, const char **val);
+
+int
+_archive_set_option(struct archive *a,
+ const char *m, const char *o, const char *v,
+ int magic, const char *fn, option_handler use_option)
+{
+ const char *mp, *op, *vp;
+
+ archive_check_magic(a, magic, ARCHIVE_STATE_NEW, fn);
+
+ mp = m != NULL && m[0] == '\0' ? NULL : m;
+ op = o != NULL && o[0] == '\0' ? NULL : o;
+ vp = v != NULL && v[0] == '\0' ? NULL : v;
+
+ if (op == NULL && vp == NULL)
+ return (ARCHIVE_OK);
+ if (op == NULL)
+ return (ARCHIVE_FAILED);
+
+ return use_option(a, mp, op, vp);
+}
+
+int
+_archive_set_either_option(struct archive *a, const char *m, const char *o, const char *v,
+ option_handler use_format_option, option_handler use_filter_option)
+{
+ int r1, r2;
+
+ if (o == NULL && v == NULL)
+ return (ARCHIVE_OK);
+ if (o == NULL)
+ return (ARCHIVE_FAILED);
+
+ r1 = use_format_option(a, m, o, v);
+ if (r1 == ARCHIVE_FATAL)
+ return (ARCHIVE_FATAL);
+
+ r2 = use_filter_option(a, m, o, v);
+ if (r2 == ARCHIVE_FATAL)
+ return (ARCHIVE_FATAL);
+
+ return r1 > r2 ? r1 : r2;
+}
+
+int
+_archive_set_options(struct archive *a, const char *options,
+ int magic, const char *fn, option_handler use_option)
+{
+ int allok = 1, anyok = 0, r;
+ char *data;
+ const char *s, *mod, *opt, *val;
+
+ archive_check_magic(a, magic, ARCHIVE_STATE_NEW, fn);
+
+ if (options == NULL || options[0] == '\0')
+ return ARCHIVE_OK;
+
+ data = (char *)malloc(strlen(options) + 1);
+ strcpy(data, options);
+ s = (const char *)data;
+
+ do {
+ mod = opt = val = NULL;
+
+ parse_option(&s, &mod, &opt, &val);
+
+ r = use_option(a, mod, opt, val);
+ if (r == ARCHIVE_FATAL) {
+ free(data);
+ return (ARCHIVE_FATAL);
+ }
+ if (r == ARCHIVE_OK)
+ anyok = 1;
+ else
+ allok = 0;
+ } while (s != NULL);
+
+ free(data);
+ return allok ? ARCHIVE_OK : anyok ? ARCHIVE_WARN : ARCHIVE_FAILED;
+}
+
+static const char *
+parse_option(const char **s, const char **m, const char **o, const char **v)
+{
+ const char *end, *mod, *opt, *val;
+ char *p;
+
+ end = NULL;
+ mod = NULL;
+ opt = *s;
+ val = "1";
+
+ p = strchr(opt, ',');
+
+ if (p != NULL) {
+ *p = '\0';
+ end = ((const char *)p) + 1;
+ }
+
+ if (0 == strlen(opt)) {
+ *s = end;
+ *m = NULL;
+ *o = NULL;
+ *v = NULL;
+ return end;
+ }
+
+ p = strchr(opt, ':');
+ if (p != NULL) {
+ *p = '\0';
+ mod = opt;
+ opt = ++p;
+ }
+
+ p = strchr(opt, '=');
+ if (p != NULL) {
+ *p = '\0';
+ val = ++p;
+ } else if (opt[0] == '!') {
+ ++opt;
+ val = NULL;
+ }
+
+ *s = end;
+ *m = mod;
+ *o = opt;
+ *v = val;
+
+ return end;
+}
+