svn commit: r189507 - head/lib/libarchive
Tim Kientzle
kientzle at FreeBSD.org
Sat Mar 7 20:20:20 PST 2009
Author: kientzle
Date: Sun Mar 8 04:20:19 2009
New Revision: 189507
URL: http://svn.freebsd.org/changeset/base/189507
Log:
Merge a bunch of changes through r722 from libarchive.googlecode.com:
mtree writer now supports a variety of checksum keys; it also provides
option hooks to set what keys get written.
Modified:
head/lib/libarchive/archive_write_set_format_mtree.c
head/lib/libarchive/config_freebsd.h
Modified: head/lib/libarchive/archive_write_set_format_mtree.c
==============================================================================
--- head/lib/libarchive/archive_write_set_format_mtree.c Sun Mar 8 03:15:36 2009 (r189506)
+++ head/lib/libarchive/archive_write_set_format_mtree.c Sun Mar 8 04:20:19 2009 (r189507)
@@ -1,4 +1,5 @@
/*-
+ * Copyright (c) 2009 Michihiro NAKAJIMA
* Copyright (c) 2008 Joerg Sonnenberger
* All rights reserved.
*
@@ -26,19 +27,199 @@
#include "archive_platform.h"
__FBSDID("$FreeBSD$");
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
+#ifdef HAVE_OPENSSL_MD5_H
+#include <openssl/md5.h>
+#else /* HAVE_OPENSSL_MD5_H */
+#ifdef HAVE_MD5_H
+#include <md5.h>
+#endif
+#endif /* HAVE_OPENSSL_MD5_H */
+#ifdef HAVE_OPENSSL_RIPEMD_H
+#include <openssl/ripemd.h>
+#else /* HAVE_OPENSSL_RIPEMD_H */
+#ifdef HAVE_RIPEMD_H
+#include <ripemd.h>
+#endif
+#ifdef HAVE_RMD160_H
+#include <rmd160.h>
+#endif
+#endif /* HAVE_OPENSSL_RIPEMD_H */
+#ifdef HAVE_OPENSSL_SHA_H
+#include <openssl/sha.h>
+#else /* HAVE_OPENSSL_SHA_H */
+#ifdef HAVE_SHA_H
+#include <sha.h>
+#endif
+#ifdef HAVE_SHA1_H
+#include <sha1.h>
+#endif
+#ifdef HAVE_SHA2_H
+#include <sha2.h>
+#endif
+#ifdef HAVE_SHA256_H
+#include <sha256.h>
+#endif
+#endif /* HAVE_OPENSSL_SHA_H */
#include "archive.h"
#include "archive_entry.h"
#include "archive_private.h"
#include "archive_write_private.h"
+#define INDENTNAMELEN 15
+#define MAXLINELEN 80
+
struct mtree_writer {
struct archive_entry *entry;
+ struct archive_string ebuf;
struct archive_string buf;
int first;
+ uint64_t entry_bytes_remaining;
+ struct {
+ int output;
+ int processed;
+ struct archive_string parent;
+ mode_t type;
+ int keys;
+ uid_t uid;
+ gid_t gid;
+ mode_t mode;
+ unsigned long fflags_set;
+ unsigned long fflags_clear;
+ } set;
+ /* chekc sum */
+ int compute_sum;
+ uint32_t crc;
+ uint64_t crc_len;
+#ifdef HAVE_MD5
+ MD5_CTX md5ctx;
+#endif
+#if defined(HAVE_OPENSSL_RIPEMD_H) || defined(HAVE_RIPEMD_H)
+ RIPEMD160_CTX rmd160ctx;
+#elif defined(HAVE_RMD160_H)
+ RMD160_CTX rmd160ctx;
+#endif
+#ifdef HAVE_SHA1
+#if defined(HAVE_OPENSSL_SHA_H) || defined(HAVE_SHA_H)
+ SHA_CTX sha1ctx;
+#else
+ SHA1_CTX sha1ctx;
+#endif
+#endif
+#ifdef HAVE_SHA256
+ SHA256_CTX sha256ctx;
+#endif
+#ifdef HAVE_SHA384
+#if defined(HAVE_OPENSSL_SHA_H)
+ SHA512_CTX sha384ctx;
+#else
+ SHA384_CTX sha384ctx;
+#endif
+#endif
+#ifdef HAVE_SHA512
+ SHA512_CTX sha512ctx;
+#endif
+ /* Keyword options */
+ int keys;
+#define F_CKSUM 0x00000001 /* check sum */
+#define F_DEV 0x00000002 /* device type */
+#define F_DONE 0x00000004 /* directory done */
+#define F_FLAGS 0x00000008 /* file flags */
+#define F_GID 0x00000010 /* gid */
+#define F_GNAME 0x00000020 /* group name */
+#define F_IGN 0x00000040 /* ignore */
+#define F_MAGIC 0x00000080 /* name has magic chars */
+#define F_MD5 0x00000100 /* MD5 digest */
+#define F_MODE 0x00000200 /* mode */
+#define F_NLINK 0x00000400 /* number of links */
+#define F_NOCHANGE 0x00000800 /* If owner/mode "wrong", do
+ * not change */
+#define F_OPT 0x00001000 /* existence optional */
+#define F_RMD160 0x00002000 /* RIPEMD160 digest */
+#define F_SHA1 0x00004000 /* SHA-1 digest */
+#define F_SIZE 0x00008000 /* size */
+#define F_SLINK 0x00010000 /* symbolic link */
+#define F_TAGS 0x00020000 /* tags */
+#define F_TIME 0x00040000 /* modification time */
+#define F_TYPE 0x00080000 /* file type */
+#define F_UID 0x00100000 /* uid */
+#define F_UNAME 0x00200000 /* user name */
+#define F_VISIT 0x00400000 /* file visited */
+#define F_SHA256 0x00800000 /* SHA-256 digest */
+#define F_SHA384 0x01000000 /* SHA-384 digest */
+#define F_SHA512 0x02000000 /* SHA-512 digest */
+
+ /* Options */
+ int dironly; /* if the dironly is 1, ignore everything except
+ * directory type files. like mtree(8) -d option.
+ */
+ int indent; /* if the indent is 1, indent writing data. */
+};
+
+#define DEFAULT_KEYS (F_DEV | F_FLAGS | F_GID | F_GNAME | F_SLINK | F_MODE\
+ | F_NLINK | F_SIZE | F_TIME | F_TYPE | F_UID\
+ | F_UNAME)
+
+#define COMPUTE_CRC(var, ch) (var) = (var) << 8 ^ crctab[(var) >> 24 ^ (ch)]
+static const uint32_t crctab[] = {
+ 0x0,
+ 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
+ 0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6,
+ 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
+ 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac,
+ 0x5bd4b01b, 0x569796c2, 0x52568b75, 0x6a1936c8, 0x6ed82b7f,
+ 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a,
+ 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
+ 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58,
+ 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033,
+ 0xa4ad16ea, 0xa06c0b5d, 0xd4326d90, 0xd0f37027, 0xddb056fe,
+ 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
+ 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4,
+ 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
+ 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5,
+ 0x2ac12072, 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16,
+ 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, 0x7897ab07,
+ 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c,
+ 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1,
+ 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
+ 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b,
+ 0xbb60adfc, 0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698,
+ 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d,
+ 0x94ea7b2a, 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e,
+ 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, 0xc6bcf05f,
+ 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
+ 0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80,
+ 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
+ 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a,
+ 0x58c1663d, 0x558240e4, 0x51435d53, 0x251d3b9e, 0x21dc2629,
+ 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c,
+ 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
+ 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e,
+ 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65,
+ 0xeba91bbc, 0xef68060b, 0xd727bbb6, 0xd3e6a601, 0xdea580d8,
+ 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
+ 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2,
+ 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
+ 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74,
+ 0x857130c3, 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640,
+ 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, 0x7b827d21,
+ 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a,
+ 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, 0x18197087,
+ 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
+ 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d,
+ 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce,
+ 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb,
+ 0xdbee767c, 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18,
+ 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, 0x89b8fd09,
+ 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
+ 0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf,
+ 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
};
static int
@@ -63,7 +244,7 @@ mtree_safe_char(char c)
}
static void
-mtree_quote(struct mtree_writer *mtree, const char *str)
+mtree_quote(struct archive_string *s, const char *str)
{
const char *start;
char buf[4];
@@ -73,18 +254,333 @@ mtree_quote(struct mtree_writer *mtree,
if (mtree_safe_char(*str))
continue;
if (start != str)
- archive_strncat(&mtree->buf, start, str - start);
+ archive_strncat(s, start, str - start);
c = (unsigned char)*str;
buf[0] = '\\';
buf[1] = (c / 64) + '0';
buf[2] = (c / 8 % 8) + '0';
buf[3] = (c % 8) + '0';
- archive_strncat(&mtree->buf, buf, 4);
+ archive_strncat(s, buf, 4);
start = str + 1;
}
if (start != str)
- archive_strncat(&mtree->buf, start, str - start);
+ archive_strncat(s, start, str - start);
+}
+
+static void
+mtree_indent(struct mtree_writer *mtree)
+{
+ int i, fn;
+ const char *r, *s, *x;
+
+ fn = 1;
+ s = r = mtree->ebuf.s;
+ x = NULL;
+ while (*r == ' ')
+ r++;
+ while ((r = strchr(r, ' ')) != NULL) {
+ if (fn) {
+ fn = 0;
+ archive_strncat(&mtree->buf, s, r - s);
+ if (r -s > INDENTNAMELEN) {
+ archive_strncat(&mtree->buf, " \\\n", 3);
+ for (i = 0; i < (INDENTNAMELEN + 1); i++)
+ archive_strappend_char(&mtree->buf, ' ');
+ } else {
+ for (i = r -s; i < (INDENTNAMELEN + 1); i++)
+ archive_strappend_char(&mtree->buf, ' ');
+ }
+ s = ++r;
+ x = NULL;
+ continue;
+ }
+ if (r - s <= MAXLINELEN - 3 - INDENTNAMELEN)
+ x = r++;
+ else {
+ if (x == NULL)
+ x = r;
+ archive_strncat(&mtree->buf, s, x - s);
+ archive_strncat(&mtree->buf, " \\\n", 3);
+ for (i = 0; i < (INDENTNAMELEN + 1); i++)
+ archive_strappend_char(&mtree->buf, ' ');
+ s = r = ++x;
+ x = NULL;
+ }
+ }
+ if (x != NULL && strlen(s) > MAXLINELEN - 3 - INDENTNAMELEN) {
+ /* Last keyword is longer. */
+ archive_strncat(&mtree->buf, s, x - s);
+ archive_strncat(&mtree->buf, " \\\n", 3);
+ for (i = 0; i < (INDENTNAMELEN + 1); i++)
+ archive_strappend_char(&mtree->buf, ' ');
+ s = ++x;
+ }
+ archive_strcat(&mtree->buf, s);
+ archive_string_empty(&mtree->ebuf);
+}
+
+#ifndef _WIN32
+static size_t
+dir_len(struct archive_entry *entry)
+{
+ const char *path, *r;
+
+ path = archive_entry_pathname(entry);
+ r = strrchr(path, '/');
+ if (r == NULL)
+ return (0);
+ /* Include a separator size */
+ return (r - path + 1);
+}
+
+#else
+/*
+ * Note: We should use wide-character for findng '\' character,
+ * a directory separator on Windows, because some character-set have
+ * been using the '\' character for a part of its multibyte character
+ * code.
+ */
+static size_t
+dir_len(struct archive_entry *entry)
+{
+ wchar_t wc;
+ const char *path;
+ const char *p, *rp;
+ size_t al, l, size;
+
+ path = archive_entry_pathname(entry);
+ al = l = -1;
+ for (p = path; *p != '\0'; ++p) {
+ if (*p == '\\')
+ al = l = p - path;
+ else if (*p == '/')
+ al = p - path;
+ }
+ if (l == -1)
+ goto alen;
+ size = p - path;
+ rp = p = path;
+ while (*p != '\0') {
+ l = mbtowc(&wc, p, size);
+ if (l == -1)
+ goto alen;
+ if (l == 1 && (wc == L'/' || wc == L'\\'))
+ rp = p;
+ p += l;
+ size -= l;
+ }
+ return (rp - path + 1);
+alen:
+ if (al == -1)
+ return (0);
+ return (al + 1);
+}
+#endif /* _WIN32 */
+
+static int
+parent_dir_changed(struct archive_string *dir, struct archive_entry *entry)
+{
+ const char *path;
+ size_t l;
+
+ l = dir_len(entry);
+ path = archive_entry_pathname(entry);
+ if (archive_strlen(dir) > 0) {
+ if (l == 0) {
+ archive_string_empty(dir);
+ return (1);
+ }
+ if (strncmp(dir->s, path, l) == 0)
+ return (0); /* The parent directory is the same. */
+ } else if (l == 0)
+ return (0); /* The parent directory is the same. */
+ archive_strncpy(dir, path, l);
+ return (1);
+}
+
+/*
+ * Write /set keyword. It means set global datas.
+ * [directory-only mode]
+ * - It is only once to write /set keyword. It is using values of the
+ * first entry.
+ * [normal mode]
+ * - Write /set keyword. It is using values of the first entry whose
+ * filetype is a regular file.
+ * - When a parent directory of the entry whose filetype is the regular
+ * file is changed, check the global datas and write it again if its
+ * values are different from the entry's.
+ */
+static void
+set_global(struct mtree_writer *mtree, struct archive_entry *entry)
+{
+ struct archive_string setstr;
+ struct archive_string unsetstr;
+ const char *name;
+ int keys, oldkeys, effkeys;
+ mode_t set_type = 0;
+
+ switch (archive_entry_filetype(entry)) {
+ case AE_IFLNK: case AE_IFSOCK: case AE_IFCHR:
+ case AE_IFBLK: case AE_IFIFO:
+ break;
+ case AE_IFDIR:
+ if (mtree->dironly)
+ set_type = AE_IFDIR;
+ break;
+ case AE_IFREG:
+ default: /* Handle unknown file types as regular files. */
+ if (!mtree->dironly)
+ set_type = AE_IFREG;
+ break;
+ }
+ if (set_type == 0)
+ return;
+ if (mtree->set.processed &&
+ !parent_dir_changed(&mtree->set.parent, entry))
+ return;
+ /* At first, save a parent directory of the entry for following
+ * entries. */
+ if (!mtree->set.processed && set_type == AE_IFREG)
+ parent_dir_changed(&mtree->set.parent, entry);
+
+ archive_string_init(&setstr);
+ archive_string_init(&unsetstr);
+ keys = mtree->keys & (F_FLAGS | F_GID | F_GNAME | F_NLINK | F_MODE
+ | F_TYPE | F_UID | F_UNAME);
+ oldkeys = mtree->set.keys;
+ effkeys = keys;
+ if (mtree->set.processed) {
+ /*
+ * Check the global datas for whether it needs updating.
+ */
+ effkeys &= ~F_TYPE;
+ if ((oldkeys & (F_UNAME | F_UID)) != 0 &&
+ mtree->set.uid == archive_entry_uid(entry))
+ effkeys &= ~(F_UNAME | F_UID);
+ if ((oldkeys & (F_GNAME | F_GID)) != 0 &&
+ mtree->set.gid == archive_entry_gid(entry))
+ effkeys &= ~(F_GNAME | F_GID);
+ if ((oldkeys & F_MODE) != 0 &&
+ mtree->set.mode == (archive_entry_mode(entry) & 07777))
+ effkeys &= ~F_MODE;
+ if ((oldkeys & F_FLAGS) != 0) {
+ unsigned long fflags_set;
+ unsigned long fflags_clear;
+
+ archive_entry_fflags(entry, &fflags_set, &fflags_clear);
+ if (fflags_set == mtree->set.fflags_set &&
+ fflags_clear == mtree->set.fflags_clear)
+ effkeys &= ~F_FLAGS;
+ }
+ }
+ if ((keys & effkeys & F_TYPE) != 0) {
+ mtree->set.type = set_type;
+ if (set_type == AE_IFDIR)
+ archive_strcat(&setstr, " type=dir");
+ else
+ archive_strcat(&setstr, " type=file");
+ }
+ if ((keys & effkeys & F_UNAME) != 0) {
+ if ((name = archive_entry_uname(entry)) != NULL) {
+ archive_strcat(&setstr, " uname=");
+ mtree_quote(&setstr, name);
+ } else if ((oldkeys & F_UNAME) != 0)
+ archive_strcat(&unsetstr, " uname");
+ else
+ keys &= ~F_UNAME;
+ }
+ if ((keys & effkeys & F_UID) != 0) {
+ mtree->set.uid = archive_entry_uid(entry);
+ archive_string_sprintf(&setstr, " uid=%jd",
+ (intmax_t)mtree->set.uid);
+ }
+ if ((keys & effkeys & F_GNAME) != 0) {
+ if ((name = archive_entry_gname(entry)) != NULL) {
+ archive_strcat(&setstr, " gname=");
+ mtree_quote(&setstr, name);
+ } else if ((oldkeys & F_GNAME) != 0)
+ archive_strcat(&unsetstr, " gname");
+ else
+ keys &= ~F_GNAME;
+ }
+ if ((keys & effkeys & F_GID) != 0) {
+ mtree->set.gid = archive_entry_gid(entry);
+ archive_string_sprintf(&setstr, " gid=%jd",
+ (intmax_t)mtree->set.gid);
+ }
+ if ((keys & effkeys & F_MODE) != 0) {
+ mtree->set.mode = archive_entry_mode(entry) & 07777;
+ archive_string_sprintf(&setstr, " mode=%o", mtree->set.mode);
+ }
+ if ((keys & effkeys & F_FLAGS) != 0) {
+ if ((name = archive_entry_fflags_text(entry)) != NULL) {
+ archive_strcat(&setstr, " flags=");
+ mtree_quote(&setstr, name);
+ archive_entry_fflags(entry, &mtree->set.fflags_set,
+ &mtree->set.fflags_clear);
+ } else if ((oldkeys & F_FLAGS) != 0)
+ archive_strcat(&unsetstr, " flags");
+ else
+ keys &= ~F_FLAGS;
+ }
+ if (unsetstr.length > 0)
+ archive_string_sprintf(&mtree->buf, "/unset%s\n", unsetstr.s);
+ archive_string_free(&unsetstr);
+ if (setstr.length > 0)
+ archive_string_sprintf(&mtree->buf, "/set%s\n", setstr.s);
+ archive_string_free(&setstr);
+ mtree->set.keys = keys;
+ mtree->set.processed = 1;
+ /* On directory-only mode, it is only once to write /set keyword. */
+ if (mtree->dironly)
+ mtree->set.output = 0;
+}
+
+static int
+get_keys(struct mtree_writer *mtree, struct archive_entry *entry)
+{
+ int keys;
+
+ keys = mtree->keys;
+ if (mtree->set.keys == 0)
+ return (keys);
+ if ((mtree->set.keys & (F_GNAME | F_GID)) != 0 &&
+ mtree->set.gid == archive_entry_gid(entry))
+ keys &= ~(F_GNAME | F_GID);
+ if ((mtree->set.keys & (F_UNAME | F_UID)) != 0 &&
+ mtree->set.uid == archive_entry_uid(entry))
+ keys &= ~(F_UNAME | F_UID);
+ if (mtree->set.keys & F_FLAGS) {
+ unsigned long set, clear;
+
+ archive_entry_fflags(entry, &set, &clear);
+ if (mtree->set.fflags_set == set &&
+ mtree->set.fflags_clear == clear)
+ keys &= ~F_FLAGS;
+ }
+ if ((mtree->set.keys & F_MODE) != 0 &&
+ mtree->set.mode == (archive_entry_mode(entry) & 07777))
+ keys &= ~F_MODE;
+
+ switch (archive_entry_filetype(entry)) {
+ case AE_IFLNK: case AE_IFSOCK: case AE_IFCHR:
+ case AE_IFBLK: case AE_IFIFO:
+ break;
+ case AE_IFDIR:
+ if ((mtree->set.keys & F_TYPE) != 0 &&
+ mtree->set.type == AE_IFDIR)
+ keys &= ~F_TYPE;
+ break;
+ case AE_IFREG:
+ default: /* Handle unknown file types as regular files. */
+ if ((mtree->set.keys & F_TYPE) != 0 &&
+ mtree->set.type == AE_IFREG)
+ keys &= ~F_TYPE;
+ break;
+ }
+
+ return (keys);
}
static int
@@ -92,6 +588,7 @@ archive_write_mtree_header(struct archiv
struct archive_entry *entry)
{
struct mtree_writer *mtree= a->format_data;
+ struct archive_string *str;
const char *path;
mtree->entry = archive_entry_clone(entry);
@@ -101,13 +598,75 @@ archive_write_mtree_header(struct archiv
mtree->first = 0;
archive_strcat(&mtree->buf, "#mtree\n");
}
+ if (mtree->set.output)
+ set_global(mtree, entry);
- mtree_quote(mtree, path);
+ archive_string_empty(&mtree->ebuf);
+ str = (mtree->indent)? &mtree->ebuf : &mtree->buf;
+ if (!mtree->dironly || archive_entry_filetype(entry) == AE_IFDIR)
+ mtree_quote(str, path);
+
+ mtree->entry_bytes_remaining = archive_entry_size(entry);
+ if ((mtree->keys & F_CKSUM) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_CKSUM;
+ mtree->crc = 0;
+ mtree->crc_len = 0;
+ } else
+ mtree->compute_sum &= ~F_CKSUM;
+#ifdef HAVE_MD5
+ if ((mtree->keys & F_MD5) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_MD5;
+ MD5_Init(&mtree->md5ctx);
+ } else
+ mtree->compute_sum &= ~F_MD5;
+#endif
+#ifdef HAVE_RMD160
+ if ((mtree->keys & F_RMD160) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_RMD160;
+ RIPEMD160_Init(&mtree->rmd160ctx);
+ } else
+ mtree->compute_sum &= ~F_RMD160;
+#endif
+#ifdef HAVE_SHA1
+ if ((mtree->keys & F_SHA1) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_SHA1;
+ SHA1_Init(&mtree->sha1ctx);
+ } else
+ mtree->compute_sum &= ~F_SHA1;
+#endif
+#ifdef HAVE_SHA256
+ if ((mtree->keys & F_SHA256) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_SHA256;
+ SHA256_Init(&mtree->sha256ctx);
+ } else
+ mtree->compute_sum &= ~F_SHA256;
+#endif
+#ifdef HAVE_SHA384
+ if ((mtree->keys & F_SHA384) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_SHA384;
+ SHA384_Init(&mtree->sha384ctx);
+ } else
+ mtree->compute_sum &= ~F_SHA384;
+#endif
+#ifdef HAVE_SHA512
+ if ((mtree->keys & F_SHA512) != 0 &&
+ archive_entry_filetype(entry) == AE_IFREG) {
+ mtree->compute_sum |= F_SHA512;
+ SHA512_Init(&mtree->sha512ctx);
+ } else
+ mtree->compute_sum &= ~F_SHA512;
+#endif
return (ARCHIVE_OK);
}
-#if 0
+#if defined(HAVE_MD5) || defined(HAVE_RMD160) || defined(HAVE_SHA1) || defined(HAVE_SHA256) || defined(HAVE_SHA384) || defined(HAVE_SHA512)
static void
strappend_bin(struct archive_string *s, const unsigned char *bin, int n)
{
@@ -126,8 +685,9 @@ archive_write_mtree_finish_entry(struct
{
struct mtree_writer *mtree = a->format_data;
struct archive_entry *entry;
+ struct archive_string *str;
const char *name;
- int ret;
+ int keys, ret;
entry = mtree->entry;
if (entry == NULL) {
@@ -137,65 +697,166 @@ archive_write_mtree_finish_entry(struct
}
mtree->entry = NULL;
- if (archive_entry_nlink(entry) != 1 &&
+ if (mtree->dironly && archive_entry_filetype(entry) != AE_IFDIR) {
+ archive_entry_free(entry);
+ return (ARCHIVE_OK);
+ }
+
+ str = (mtree->indent)? &mtree->ebuf : &mtree->buf;
+ keys = get_keys(mtree, entry);
+ if ((keys & F_NLINK) != 0 &&
+ archive_entry_nlink(entry) != 1 &&
archive_entry_filetype(entry) != AE_IFDIR)
- archive_string_sprintf(&mtree->buf,
+ archive_string_sprintf(str,
" nlink=%u", archive_entry_nlink(entry));
- if ((name = archive_entry_gname(entry)) != NULL) {
- archive_strcat(&mtree->buf, " gname=");
- mtree_quote(mtree, name);
- }
- if ((name = archive_entry_uname(entry)) != NULL) {
- archive_strcat(&mtree->buf, " uname=");
- mtree_quote(mtree, name);
- }
- if ((name = archive_entry_fflags_text(entry)) != NULL) {
- archive_strcat(&mtree->buf, " flags=");
- mtree_quote(mtree, name);
- }
-
- archive_string_sprintf(&mtree->buf,
- " time=%jd mode=%o gid=%jd uid=%jd",
- (intmax_t)archive_entry_mtime(entry),
- archive_entry_mode(entry) & 07777,
- (intmax_t)archive_entry_gid(entry),
- (intmax_t)archive_entry_uid(entry));
+ if ((keys & F_GNAME) != 0 &&
+ (name = archive_entry_gname(entry)) != NULL) {
+ archive_strcat(str, " gname=");
+ mtree_quote(str, name);
+ }
+ if ((keys & F_UNAME) != 0 &&
+ (name = archive_entry_uname(entry)) != NULL) {
+ archive_strcat(str, " uname=");
+ mtree_quote(str, name);
+ }
+ if ((keys & F_FLAGS) != 0 &&
+ (name = archive_entry_fflags_text(entry)) != NULL) {
+ archive_strcat(str, " flags=");
+ mtree_quote(str, name);
+ }
+ if ((keys & F_TIME) != 0)
+ archive_string_sprintf(str, " time=%jd.%jd",
+ (intmax_t)archive_entry_mtime(entry),
+ (intmax_t)archive_entry_mtime_nsec(entry));
+ if ((keys & F_MODE) != 0)
+ archive_string_sprintf(str, " mode=%o",
+ archive_entry_mode(entry) & 07777);
+ if ((keys & F_GID) != 0)
+ archive_string_sprintf(str, " gid=%jd",
+ (intmax_t)archive_entry_gid(entry));
+ if ((keys & F_UID) != 0)
+ archive_string_sprintf(str, " uid=%jd",
+ (intmax_t)archive_entry_uid(entry));
switch (archive_entry_filetype(entry)) {
case AE_IFLNK:
- archive_strcat(&mtree->buf, " type=link link=");
- mtree_quote(mtree, archive_entry_symlink(entry));
- archive_strcat(&mtree->buf, "\n");
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=link");
+ if ((keys & F_SLINK) != 0) {
+ archive_strcat(str, " link=");
+ mtree_quote(str, archive_entry_symlink(entry));
+ }
break;
case AE_IFSOCK:
- archive_strcat(&mtree->buf, " type=socket\n");
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=socket");
break;
case AE_IFCHR:
- archive_string_sprintf(&mtree->buf,
- " type=char device=native,%d,%d\n",
- archive_entry_rdevmajor(entry),
- archive_entry_rdevminor(entry));
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=char");
+ if ((keys & F_DEV) != 0) {
+ archive_string_sprintf(str,
+ " device=native,%d,%d",
+ archive_entry_rdevmajor(entry),
+ archive_entry_rdevminor(entry));
+ }
break;
case AE_IFBLK:
- archive_string_sprintf(&mtree->buf,
- " type=block device=native,%d,%d\n",
- archive_entry_rdevmajor(entry),
- archive_entry_rdevminor(entry));
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=block");
+ if ((keys & F_DEV) != 0) {
+ archive_string_sprintf(str,
+ " device=native,%d,%d",
+ archive_entry_rdevmajor(entry),
+ archive_entry_rdevminor(entry));
+ }
break;
case AE_IFDIR:
- archive_strcat(&mtree->buf, " type=dir\n");
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=dir");
break;
case AE_IFIFO:
- archive_strcat(&mtree->buf, " type=fifo\n");
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=fifo");
break;
case AE_IFREG:
default: /* Handle unknown file types as regular files. */
- archive_string_sprintf(&mtree->buf, " type=file size=%jd\n",
- (intmax_t)archive_entry_size(entry));
+ if ((keys & F_TYPE) != 0)
+ archive_strcat(str, " type=file");
+ if ((keys & F_SIZE) != 0)
+ archive_string_sprintf(str, " size=%jd",
+ (intmax_t)archive_entry_size(entry));
break;
}
+ if (mtree->compute_sum & F_CKSUM) {
+ uint64_t len;
+ /* Include the length of the file. */
+ for (len = mtree->crc_len; len != 0; len >>= 8)
+ COMPUTE_CRC(mtree->crc, len & 0xff);
+ mtree->crc = ~mtree->crc;
+ archive_string_sprintf(str, " cksum=%ju",
+ (uintmax_t)mtree->crc);
+ }
+#ifdef HAVE_MD5
+ if (mtree->compute_sum & F_MD5) {
+ unsigned char buf[16];
+
+ MD5_Final(buf, &mtree->md5ctx);
+ archive_strcat(str, " md5digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+#ifdef HAVE_RMD160
+ if (mtree->compute_sum & F_RMD160) {
+ unsigned char buf[20];
+
+ RIPEMD160_Final(buf, &mtree->rmd160ctx);
+ archive_strcat(str, " rmd160digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+#ifdef HAVE_SHA1
+ if (mtree->compute_sum & F_SHA1) {
+ unsigned char buf[20];
+
+ SHA1_Final(buf, &mtree->sha1ctx);
+ archive_strcat(str, " sha1digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+#ifdef HAVE_SHA256
+ if (mtree->compute_sum & F_SHA256) {
+ unsigned char buf[32];
+
+ SHA256_Final(buf, &mtree->sha256ctx);
+ archive_strcat(str, " sha256digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+#ifdef HAVE_SHA384
+ if (mtree->compute_sum & F_SHA384) {
+ unsigned char buf[48];
+
+ SHA384_Final(buf, &mtree->sha384ctx);
+ archive_strcat(str, " sha384digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+#ifdef HAVE_SHA512
+ if (mtree->compute_sum & F_SHA512) {
+ unsigned char buf[64];
+
+ SHA512_Final(buf, &mtree->sha512ctx);
+ archive_strcat(str, " sha512digest=");
+ strappend_bin(str, buf, sizeof(buf));
+ }
+#endif
+ archive_strcat(str, "\n");
+ if (mtree->indent)
+ mtree_indent(mtree);
+
archive_entry_free(entry);
if (mtree->buf.length > 32768) {
@@ -220,9 +881,49 @@ archive_write_mtree_finish(struct archiv
static ssize_t
archive_write_mtree_data(struct archive_write *a, const void *buff, size_t n)
{
- (void)a; /* UNUSED */
- (void)buff; /* UNUSED */
- return n;
+ struct mtree_writer *mtree= a->format_data;
+
+ if (n > mtree->entry_bytes_remaining)
+ n = mtree->entry_bytes_remaining;
+ if (mtree->dironly)
+ /* We don't need compute a regular file sum */
+ return (n);
+ if (mtree->compute_sum & F_CKSUM) {
+ /*
+ * Compute a POSIX 1003.2 checksum
+ */
+ const unsigned char *p;
+ int nn;
+
+ for (nn = n, p = buff; nn--; ++p)
+ COMPUTE_CRC(mtree->crc, *p);
+ mtree->crc_len += n;
+ }
+#ifdef HAVE_MD5
+ if (mtree->compute_sum & F_MD5)
+ MD5_Update(&mtree->md5ctx, buff, n);
+#endif
+#ifdef HAVE_RMD160
+ if (mtree->compute_sum & F_RMD160)
+ RIPEMD160_Update(&mtree->rmd160ctx, buff, n);
+#endif
+#ifdef HAVE_SHA1
+ if (mtree->compute_sum & F_SHA1)
+ SHA1_Update(&mtree->sha1ctx, buff, n);
+#endif
+#ifdef HAVE_SHA256
+ if (mtree->compute_sum & F_SHA256)
+ SHA256_Update(&mtree->sha256ctx, buff, n);
+#endif
+#ifdef HAVE_SHA384
+ if (mtree->compute_sum & F_SHA384)
+ SHA384_Update(&mtree->sha384ctx, buff, n);
+#endif
+#ifdef HAVE_SHA512
+ if (mtree->compute_sum & F_SHA512)
+ SHA512_Update(&mtree->sha512ctx, buff, n);
+#endif
+ return (n);
}
static int
@@ -234,12 +935,125 @@ archive_write_mtree_destroy(struct archi
return (ARCHIVE_OK);
archive_entry_free(mtree->entry);
+ archive_string_free(&mtree->ebuf);
archive_string_free(&mtree->buf);
+ archive_string_free(&mtree->set.parent);
free(mtree);
a->format_data = NULL;
return (ARCHIVE_OK);
}
+static int
+archive_write_mtree_options(struct archive_write *a, const char *key,
+ const char *value)
+{
+ struct mtree_writer *mtree= a->format_data;
+ int keybit = 0;
+
+ switch (key[0]) {
+ case 'a':
+ if (strcmp(key, "all") == 0)
+ keybit = ~0;
+ break;
+ case 'c':
+ if (strcmp(key, "cksum") == 0)
+ keybit = F_CKSUM;
+ break;
+ case 'd':
+ if (strcmp(key, "device") == 0)
+ keybit = F_DEV;
+ else if (strcmp(key, "dironly") == 0)
+ mtree->dironly = (value != NULL)? 1: 0;
+ break;
+ case 'f':
+ if (strcmp(key, "flags") == 0)
+ keybit = F_FLAGS;
+ break;
+ case 'g':
+ if (strcmp(key, "gid") == 0)
+ keybit = F_GID;
+ else if (strcmp(key, "gname") == 0)
+ keybit = F_GNAME;
+ break;
+ case 'i':
+ if (strcmp(key, "indent") == 0)
+ mtree->indent = (value != NULL)? 1: 0;
+ break;
+ case 'l':
+ if (strcmp(key, "link") == 0)
+ keybit = F_SLINK;
+ break;
+ case 'm':
+#ifdef HAVE_MD5
+ if (strcmp(key, "md5") == 0 ||
+ strcmp(key, "md5digest") == 0)
+ keybit = F_MD5;
+#endif
+ if (strcmp(key, "mode") == 0)
+ keybit = F_MODE;
+ break;
+ case 'n':
+ if (strcmp(key, "nlink") == 0)
+ keybit = F_NLINK;
+ break;
+#ifdef HAVE_RMD160
+ case 'r':
+ if (strcmp(key, "ripemd160digest") == 0 ||
+ strcmp(key, "rmd160") == 0 ||
+ strcmp(key, "rmd160digest") == 0)
+ keybit = F_RMD160;
+ break;
+#endif
+ case 's':
+#ifdef HAVE_SHA1
+ if (strcmp(key, "sha1") == 0 ||
+ strcmp(key, "sha1digest") == 0)
+ keybit = F_SHA1;
+#endif
+#ifdef HAVE_SHA256
+ if (strcmp(key, "sha256") == 0 ||
+ strcmp(key, "sha256digest") == 0)
+ keybit = F_SHA256;
+#endif
+#ifdef HAVE_SHA384
+ if (strcmp(key, "sha384") == 0 ||
+ strcmp(key, "sha384digest") == 0)
+ keybit = F_SHA384;
+#endif
+#ifdef HAVE_SHA384
+ if (strcmp(key, "sha512") == 0 ||
+ strcmp(key, "sha512digest") == 0)
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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