You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nifi.apache.org by ph...@apache.org on 2017/10/20 17:18:46 UTC
[35/51] [partial] nifi-minifi-cpp git commit: MINIFICPP-72: Add Tar
and Zip Support for MergeContent
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_acl.c
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_acl.c b/thirdparty/libarchive-3.3.2/libarchive/archive_acl.c
new file mode 100644
index 0000000..b8b6b63
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_acl.c
@@ -0,0 +1,2069 @@
+/*-
+ * Copyright (c) 2003-2010 Tim Kientzle
+ * Copyright (c) 2016 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.
+ */
+
+#include "archive_platform.h"
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+
+#include "archive_acl_private.h"
+#include "archive_entry.h"
+#include "archive_private.h"
+
+#undef max
+#define max(a, b) ((a)>(b)?(a):(b))
+
+#ifndef HAVE_WMEMCMP
+/* Good enough for simple equality testing, but not for sorting. */
+#define wmemcmp(a,b,i) memcmp((a), (b), (i) * sizeof(wchar_t))
+#endif
+
+static int acl_special(struct archive_acl *acl,
+ int type, int permset, int tag);
+static struct archive_acl_entry *acl_new_entry(struct archive_acl *acl,
+ int type, int permset, int tag, int id);
+static int archive_acl_add_entry_len_l(struct archive_acl *acl,
+ int type, int permset, int tag, int id, const char *name,
+ size_t len, struct archive_string_conv *sc);
+static int archive_acl_text_want_type(struct archive_acl *acl, int flags);
+static ssize_t archive_acl_text_len(struct archive_acl *acl, int want_type,
+ int flags, int wide, struct archive *a,
+ struct archive_string_conv *sc);
+static int isint_w(const wchar_t *start, const wchar_t *end, int *result);
+static int ismode_w(const wchar_t *start, const wchar_t *end, int *result);
+static int is_nfs4_flags_w(const wchar_t *start, const wchar_t *end,
+ int *result);
+static int is_nfs4_perms_w(const wchar_t *start, const wchar_t *end,
+ int *result);
+static void next_field_w(const wchar_t **wp, const wchar_t **start,
+ const wchar_t **end, wchar_t *sep);
+static void append_entry_w(wchar_t **wp, const wchar_t *prefix, int type,
+ int tag, int flags, const wchar_t *wname, int perm, int id);
+static void append_id_w(wchar_t **wp, int id);
+static int isint(const char *start, const char *end, int *result);
+static int ismode(const char *start, const char *end, int *result);
+static int is_nfs4_flags(const char *start, const char *end,
+ int *result);
+static int is_nfs4_perms(const char *start, const char *end,
+ int *result);
+static void next_field(const char **p, const char **start,
+ const char **end, char *sep);
+static void append_entry(char **p, const char *prefix, int type,
+ int tag, int flags, const char *name, int perm, int id);
+static void append_id(char **p, int id);
+
+static const struct {
+ const int perm;
+ const char c;
+ const wchar_t wc;
+} nfsv4_acl_perm_map[] = {
+ { ARCHIVE_ENTRY_ACL_READ_DATA | ARCHIVE_ENTRY_ACL_LIST_DIRECTORY, 'r',
+ L'r' },
+ { ARCHIVE_ENTRY_ACL_WRITE_DATA | ARCHIVE_ENTRY_ACL_ADD_FILE, 'w',
+ L'w' },
+ { ARCHIVE_ENTRY_ACL_EXECUTE, 'x', L'x' },
+ { ARCHIVE_ENTRY_ACL_APPEND_DATA | ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY,
+ 'p', L'p' },
+ { ARCHIVE_ENTRY_ACL_DELETE, 'd', L'd' },
+ { ARCHIVE_ENTRY_ACL_DELETE_CHILD, 'D', L'D' },
+ { ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES, 'a', L'a' },
+ { ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES, 'A', L'A' },
+ { ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS, 'R', L'R' },
+ { ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS, 'W', L'W' },
+ { ARCHIVE_ENTRY_ACL_READ_ACL, 'c', L'c' },
+ { ARCHIVE_ENTRY_ACL_WRITE_ACL, 'C', L'C' },
+ { ARCHIVE_ENTRY_ACL_WRITE_OWNER, 'o', L'o' },
+ { ARCHIVE_ENTRY_ACL_SYNCHRONIZE, 's', L's' }
+};
+
+static const int nfsv4_acl_perm_map_size = (int)(sizeof(nfsv4_acl_perm_map) /
+ sizeof(nfsv4_acl_perm_map[0]));
+
+static const struct {
+ const int perm;
+ const char c;
+ const wchar_t wc;
+} nfsv4_acl_flag_map[] = {
+ { ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT, 'f', L'f' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT, 'd', L'd' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY, 'i', L'i' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT, 'n', L'n' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS, 'S', L'S' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS, 'F', L'F' },
+ { ARCHIVE_ENTRY_ACL_ENTRY_INHERITED, 'I', L'I' }
+};
+
+static const int nfsv4_acl_flag_map_size = (int)(sizeof(nfsv4_acl_flag_map) /
+ sizeof(nfsv4_acl_flag_map[0]));
+
+void
+archive_acl_clear(struct archive_acl *acl)
+{
+ struct archive_acl_entry *ap;
+
+ while (acl->acl_head != NULL) {
+ ap = acl->acl_head->next;
+ archive_mstring_clean(&acl->acl_head->name);
+ free(acl->acl_head);
+ acl->acl_head = ap;
+ }
+ if (acl->acl_text_w != NULL) {
+ free(acl->acl_text_w);
+ acl->acl_text_w = NULL;
+ }
+ if (acl->acl_text != NULL) {
+ free(acl->acl_text);
+ acl->acl_text = NULL;
+ }
+ acl->acl_p = NULL;
+ acl->acl_types = 0;
+ acl->acl_state = 0; /* Not counting. */
+}
+
+void
+archive_acl_copy(struct archive_acl *dest, struct archive_acl *src)
+{
+ struct archive_acl_entry *ap, *ap2;
+
+ archive_acl_clear(dest);
+
+ dest->mode = src->mode;
+ ap = src->acl_head;
+ while (ap != NULL) {
+ ap2 = acl_new_entry(dest,
+ ap->type, ap->permset, ap->tag, ap->id);
+ if (ap2 != NULL)
+ archive_mstring_copy(&ap2->name, &ap->name);
+ ap = ap->next;
+ }
+}
+
+int
+archive_acl_add_entry(struct archive_acl *acl,
+ int type, int permset, int tag, int id, const char *name)
+{
+ struct archive_acl_entry *ap;
+
+ if (acl_special(acl, type, permset, tag) == 0)
+ return ARCHIVE_OK;
+ ap = acl_new_entry(acl, type, permset, tag, id);
+ if (ap == NULL) {
+ /* XXX Error XXX */
+ return ARCHIVE_FAILED;
+ }
+ if (name != NULL && *name != '\0')
+ archive_mstring_copy_mbs(&ap->name, name);
+ else
+ archive_mstring_clean(&ap->name);
+ return ARCHIVE_OK;
+}
+
+int
+archive_acl_add_entry_w_len(struct archive_acl *acl,
+ int type, int permset, int tag, int id, const wchar_t *name, size_t len)
+{
+ struct archive_acl_entry *ap;
+
+ if (acl_special(acl, type, permset, tag) == 0)
+ return ARCHIVE_OK;
+ ap = acl_new_entry(acl, type, permset, tag, id);
+ if (ap == NULL) {
+ /* XXX Error XXX */
+ return ARCHIVE_FAILED;
+ }
+ if (name != NULL && *name != L'\0' && len > 0)
+ archive_mstring_copy_wcs_len(&ap->name, name, len);
+ else
+ archive_mstring_clean(&ap->name);
+ return ARCHIVE_OK;
+}
+
+static int
+archive_acl_add_entry_len_l(struct archive_acl *acl,
+ int type, int permset, int tag, int id, const char *name, size_t len,
+ struct archive_string_conv *sc)
+{
+ struct archive_acl_entry *ap;
+ int r;
+
+ if (acl_special(acl, type, permset, tag) == 0)
+ return ARCHIVE_OK;
+ ap = acl_new_entry(acl, type, permset, tag, id);
+ if (ap == NULL) {
+ /* XXX Error XXX */
+ return ARCHIVE_FAILED;
+ }
+ if (name != NULL && *name != '\0' && len > 0) {
+ r = archive_mstring_copy_mbs_len_l(&ap->name, name, len, sc);
+ } else {
+ r = 0;
+ archive_mstring_clean(&ap->name);
+ }
+ if (r == 0)
+ return (ARCHIVE_OK);
+ else if (errno == ENOMEM)
+ return (ARCHIVE_FATAL);
+ else
+ return (ARCHIVE_WARN);
+}
+
+/*
+ * If this ACL entry is part of the standard POSIX permissions set,
+ * store the permissions in the stat structure and return zero.
+ */
+static int
+acl_special(struct archive_acl *acl, int type, int permset, int tag)
+{
+ if (type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS
+ && ((permset & ~007) == 0)) {
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ acl->mode &= ~0700;
+ acl->mode |= (permset & 7) << 6;
+ return (0);
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ acl->mode &= ~0070;
+ acl->mode |= (permset & 7) << 3;
+ return (0);
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ acl->mode &= ~0007;
+ acl->mode |= permset & 7;
+ return (0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Allocate and populate a new ACL entry with everything but the
+ * name.
+ */
+static struct archive_acl_entry *
+acl_new_entry(struct archive_acl *acl,
+ int type, int permset, int tag, int id)
+{
+ struct archive_acl_entry *ap, *aq;
+
+ /* Type argument must be a valid NFS4 or POSIX.1e type.
+ * The type must agree with anything already set and
+ * the permset must be compatible. */
+ if (type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ if (acl->acl_types & ~ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ return (NULL);
+ }
+ if (permset &
+ ~(ARCHIVE_ENTRY_ACL_PERMS_NFS4
+ | ARCHIVE_ENTRY_ACL_INHERITANCE_NFS4)) {
+ return (NULL);
+ }
+ } else if (type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) {
+ if (acl->acl_types & ~ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) {
+ return (NULL);
+ }
+ if (permset & ~ARCHIVE_ENTRY_ACL_PERMS_POSIX1E) {
+ return (NULL);
+ }
+ } else {
+ return (NULL);
+ }
+
+ /* Verify the tag is valid and compatible with NFS4 or POSIX.1e. */
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_USER:
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ case ARCHIVE_ENTRY_ACL_GROUP:
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ /* Tags valid in both NFS4 and POSIX.1e */
+ break;
+ case ARCHIVE_ENTRY_ACL_MASK:
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ /* Tags valid only in POSIX.1e. */
+ if (type & ~ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) {
+ return (NULL);
+ }
+ break;
+ case ARCHIVE_ENTRY_ACL_EVERYONE:
+ /* Tags valid only in NFS4. */
+ if (type & ~ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ return (NULL);
+ }
+ break;
+ default:
+ /* No other values are valid. */
+ return (NULL);
+ }
+
+ if (acl->acl_text_w != NULL) {
+ free(acl->acl_text_w);
+ acl->acl_text_w = NULL;
+ }
+ if (acl->acl_text != NULL) {
+ free(acl->acl_text);
+ acl->acl_text = NULL;
+ }
+
+ /*
+ * If there's a matching entry already in the list, overwrite it.
+ * NFSv4 entries may be repeated and are not overwritten.
+ *
+ * TODO: compare names of no id is provided (needs more rework)
+ */
+ ap = acl->acl_head;
+ aq = NULL;
+ while (ap != NULL) {
+ if (((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) == 0) &&
+ ap->type == type && ap->tag == tag && ap->id == id) {
+ if (id != -1 || (tag != ARCHIVE_ENTRY_ACL_USER &&
+ tag != ARCHIVE_ENTRY_ACL_GROUP)) {
+ ap->permset = permset;
+ return (ap);
+ }
+ }
+ aq = ap;
+ ap = ap->next;
+ }
+
+ /* Add a new entry to the end of the list. */
+ ap = (struct archive_acl_entry *)calloc(1, sizeof(*ap));
+ if (ap == NULL)
+ return (NULL);
+ if (aq == NULL)
+ acl->acl_head = ap;
+ else
+ aq->next = ap;
+ ap->type = type;
+ ap->tag = tag;
+ ap->id = id;
+ ap->permset = permset;
+ acl->acl_types |= type;
+ return (ap);
+}
+
+/*
+ * Return a count of entries matching "want_type".
+ */
+int
+archive_acl_count(struct archive_acl *acl, int want_type)
+{
+ int count;
+ struct archive_acl_entry *ap;
+
+ count = 0;
+ ap = acl->acl_head;
+ while (ap != NULL) {
+ if ((ap->type & want_type) != 0)
+ count++;
+ ap = ap->next;
+ }
+
+ if (count > 0 && ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0))
+ count += 3;
+ return (count);
+}
+
+/*
+ * Return a bitmask of stored ACL types in an ACL list
+ */
+int
+archive_acl_types(struct archive_acl *acl)
+{
+ return (acl->acl_types);
+}
+
+/*
+ * Prepare for reading entries from the ACL data. Returns a count
+ * of entries matching "want_type", or zero if there are no
+ * non-extended ACL entries of that type.
+ */
+int
+archive_acl_reset(struct archive_acl *acl, int want_type)
+{
+ int count, cutoff;
+
+ count = archive_acl_count(acl, want_type);
+
+ /*
+ * If the only entries are the three standard ones,
+ * then don't return any ACL data. (In this case,
+ * client can just use chmod(2) to set permissions.)
+ */
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0)
+ cutoff = 3;
+ else
+ cutoff = 0;
+
+ if (count > cutoff)
+ acl->acl_state = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ else
+ acl->acl_state = 0;
+ acl->acl_p = acl->acl_head;
+ return (count);
+}
+
+
+/*
+ * Return the next ACL entry in the list. Fake entries for the
+ * standard permissions and include them in the returned list.
+ */
+int
+archive_acl_next(struct archive *a, struct archive_acl *acl, int want_type,
+ int *type, int *permset, int *tag, int *id, const char **name)
+{
+ *name = NULL;
+ *id = -1;
+
+ /*
+ * The acl_state is either zero (no entries available), -1
+ * (reading from list), or an entry type (retrieve that type
+ * from ae_stat.aest_mode).
+ */
+ if (acl->acl_state == 0)
+ return (ARCHIVE_WARN);
+
+ /* The first three access entries are special. */
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
+ switch (acl->acl_state) {
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ *permset = (acl->mode >> 6) & 7;
+ *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ *tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ acl->acl_state = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ return (ARCHIVE_OK);
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ *permset = (acl->mode >> 3) & 7;
+ *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ *tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ acl->acl_state = ARCHIVE_ENTRY_ACL_OTHER;
+ return (ARCHIVE_OK);
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ *permset = acl->mode & 7;
+ *type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ *tag = ARCHIVE_ENTRY_ACL_OTHER;
+ acl->acl_state = -1;
+ acl->acl_p = acl->acl_head;
+ return (ARCHIVE_OK);
+ default:
+ break;
+ }
+ }
+
+ while (acl->acl_p != NULL && (acl->acl_p->type & want_type) == 0)
+ acl->acl_p = acl->acl_p->next;
+ if (acl->acl_p == NULL) {
+ acl->acl_state = 0;
+ *type = 0;
+ *permset = 0;
+ *tag = 0;
+ *id = -1;
+ *name = NULL;
+ return (ARCHIVE_EOF); /* End of ACL entries. */
+ }
+ *type = acl->acl_p->type;
+ *permset = acl->acl_p->permset;
+ *tag = acl->acl_p->tag;
+ *id = acl->acl_p->id;
+ if (archive_mstring_get_mbs(a, &acl->acl_p->name, name) != 0) {
+ if (errno == ENOMEM)
+ return (ARCHIVE_FATAL);
+ *name = NULL;
+ }
+ acl->acl_p = acl->acl_p->next;
+ return (ARCHIVE_OK);
+}
+
+/*
+ * Determine what type of ACL do we want
+ */
+static int
+archive_acl_text_want_type(struct archive_acl *acl, int flags)
+{
+ int want_type;
+
+ /* Check if ACL is NFSv4 */
+ if ((acl->acl_types & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
+ /* NFSv4 should never mix with POSIX.1e */
+ if ((acl->acl_types & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0)
+ return (0);
+ else
+ return (ARCHIVE_ENTRY_ACL_TYPE_NFS4);
+ }
+
+ /* Now deal with POSIX.1e ACLs */
+
+ want_type = 0;
+ if ((flags & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0)
+ want_type |= ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ if ((flags & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0)
+ want_type |= ARCHIVE_ENTRY_ACL_TYPE_DEFAULT;
+
+ /* By default we want both access and default ACLs */
+ if (want_type == 0)
+ return (ARCHIVE_ENTRY_ACL_TYPE_POSIX1E);
+
+ return (want_type);
+}
+
+/*
+ * Calculate ACL text string length
+ */
+static ssize_t
+archive_acl_text_len(struct archive_acl *acl, int want_type, int flags,
+ int wide, struct archive *a, struct archive_string_conv *sc) {
+ struct archive_acl_entry *ap;
+ const char *name;
+ const wchar_t *wname;
+ int count, idlen, tmp, r;
+ ssize_t length;
+ size_t len;
+
+ count = 0;
+ length = 0;
+ for (ap = acl->acl_head; ap != NULL; ap = ap->next) {
+ if ((ap->type & want_type) == 0)
+ continue;
+ /*
+ * Filemode-mapping ACL entries are stored exclusively in
+ * ap->mode so they should not be in the list
+ */
+ if ((ap->type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS)
+ && (ap->tag == ARCHIVE_ENTRY_ACL_USER_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_OTHER))
+ continue;
+ count++;
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0
+ && (ap->type & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) != 0)
+ length += 8; /* "default:" */
+ switch (ap->tag) {
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ if (want_type == ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ length += 6; /* "owner@" */
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_USER:
+ case ARCHIVE_ENTRY_ACL_MASK:
+ length += 4; /* "user", "mask" */
+ break;
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ if (want_type == ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ length += 6; /* "group@" */
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_GROUP:
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ length += 5; /* "group", "other" */
+ break;
+ case ARCHIVE_ENTRY_ACL_EVERYONE:
+ length += 9; /* "everyone@" */
+ break;
+ }
+ length += 1; /* colon after tag */
+ if (ap->tag == ARCHIVE_ENTRY_ACL_USER ||
+ ap->tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ if (wide) {
+ r = archive_mstring_get_wcs(a, &ap->name,
+ &wname);
+ if (r == 0 && wname != NULL)
+ length += wcslen(wname);
+ else if (r < 0 && errno == ENOMEM)
+ return (0);
+ else
+ length += sizeof(uid_t) * 3 + 1;
+ } else {
+ r = archive_mstring_get_mbs_l(&ap->name, &name,
+ &len, sc);
+ if (r != 0)
+ return (0);
+ if (len > 0 && name != NULL)
+ length += len;
+ else
+ length += sizeof(uid_t) * 3 + 1;
+ }
+ length += 1; /* colon after user or group name */
+ } else if (want_type != ARCHIVE_ENTRY_ACL_TYPE_NFS4)
+ length += 1; /* 2nd colon empty user,group or other */
+
+ if (((flags & ARCHIVE_ENTRY_ACL_STYLE_SOLARIS) != 0)
+ && ((want_type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0)
+ && (ap->tag == ARCHIVE_ENTRY_ACL_OTHER
+ || ap->tag == ARCHIVE_ENTRY_ACL_MASK)) {
+ /* Solaris has no colon after other: and mask: */
+ length = length - 1;
+ }
+
+ if (want_type == ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ /* rwxpdDaARWcCos:fdinSFI:deny */
+ length += 27;
+ if ((ap->type & ARCHIVE_ENTRY_ACL_TYPE_DENY) == 0)
+ length += 1; /* allow, alarm, audit */
+ } else
+ length += 3; /* rwx */
+
+ if ((ap->tag == ARCHIVE_ENTRY_ACL_USER ||
+ ap->tag == ARCHIVE_ENTRY_ACL_GROUP) &&
+ (flags & ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID) != 0) {
+ length += 1; /* colon */
+ /* ID digit count */
+ idlen = 1;
+ tmp = ap->id;
+ while (tmp > 9) {
+ tmp = tmp / 10;
+ idlen++;
+ }
+ length += idlen;
+ }
+ length ++; /* entry separator */
+ }
+
+ /* Add filemode-mapping access entries to the length */
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
+ if ((flags & ARCHIVE_ENTRY_ACL_STYLE_SOLARIS) != 0) {
+ /* "user::rwx\ngroup::rwx\nother:rwx\n" */
+ length += 31;
+ } else {
+ /* "user::rwx\ngroup::rwx\nother::rwx\n" */
+ length += 32;
+ }
+ } else if (count == 0)
+ return (0);
+
+ /* The terminating character is included in count */
+ return (length);
+}
+
+/*
+ * Generate a wide text version of the ACL. The flags parameter controls
+ * the type and style of the generated ACL.
+ */
+wchar_t *
+archive_acl_to_text_w(struct archive_acl *acl, ssize_t *text_len, int flags,
+ struct archive *a)
+{
+ int count;
+ ssize_t length;
+ size_t len;
+ const wchar_t *wname;
+ const wchar_t *prefix;
+ wchar_t separator;
+ struct archive_acl_entry *ap;
+ int id, r, want_type;
+ wchar_t *wp, *ws;
+
+ want_type = archive_acl_text_want_type(acl, flags);
+
+ /* Both NFSv4 and POSIX.1 types found */
+ if (want_type == 0)
+ return (NULL);
+
+ if (want_type == ARCHIVE_ENTRY_ACL_TYPE_POSIX1E)
+ flags |= ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT;
+
+ length = archive_acl_text_len(acl, want_type, flags, 1, a, NULL);
+
+ if (length == 0)
+ return (NULL);
+
+ if (flags & ARCHIVE_ENTRY_ACL_STYLE_SEPARATOR_COMMA)
+ separator = L',';
+ else
+ separator = L'\n';
+
+ /* Now, allocate the string and actually populate it. */
+ wp = ws = (wchar_t *)malloc(length * sizeof(wchar_t));
+ if (wp == NULL) {
+ if (errno == ENOMEM)
+ __archive_errx(1, "No memory");
+ return (NULL);
+ }
+ count = 0;
+
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
+ append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_USER_OBJ, flags, NULL,
+ acl->mode & 0700, -1);
+ *wp++ = separator;
+ append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_GROUP_OBJ, flags, NULL,
+ acl->mode & 0070, -1);
+ *wp++ = separator;
+ append_entry_w(&wp, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_OTHER, flags, NULL,
+ acl->mode & 0007, -1);
+ count += 3;
+ }
+
+ for (ap = acl->acl_head; ap != NULL; ap = ap->next) {
+ if ((ap->type & want_type) == 0)
+ continue;
+ /*
+ * Filemode-mapping ACL entries are stored exclusively in
+ * ap->mode so they should not be in the list
+ */
+ if ((ap->type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS)
+ && (ap->tag == ARCHIVE_ENTRY_ACL_USER_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_OTHER))
+ continue;
+ if (ap->type == ARCHIVE_ENTRY_ACL_TYPE_DEFAULT &&
+ (flags & ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT) != 0)
+ prefix = L"default:";
+ else
+ prefix = NULL;
+ r = archive_mstring_get_wcs(a, &ap->name, &wname);
+ if (r == 0) {
+ if (count > 0)
+ *wp++ = separator;
+ if (flags & ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID)
+ id = ap->id;
+ else
+ id = -1;
+ append_entry_w(&wp, prefix, ap->type, ap->tag, flags,
+ wname, ap->permset, id);
+ count++;
+ } else if (r < 0 && errno == ENOMEM)
+ return (NULL);
+ }
+
+ /* Add terminating character */
+ *wp++ = L'\0';
+
+ len = wcslen(ws);
+
+ if ((ssize_t)len > (length - 1))
+ __archive_errx(1, "Buffer overrun");
+
+ if (text_len != NULL)
+ *text_len = len;
+
+ return (ws);
+}
+
+static void
+append_id_w(wchar_t **wp, int id)
+{
+ if (id < 0)
+ id = 0;
+ if (id > 9)
+ append_id_w(wp, id / 10);
+ *(*wp)++ = L"0123456789"[id % 10];
+}
+
+static void
+append_entry_w(wchar_t **wp, const wchar_t *prefix, int type,
+ int tag, int flags, const wchar_t *wname, int perm, int id)
+{
+ int i;
+
+ if (prefix != NULL) {
+ wcscpy(*wp, prefix);
+ *wp += wcslen(*wp);
+ }
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ wname = NULL;
+ id = -1;
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
+ wcscpy(*wp, L"owner@");
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_USER:
+ wcscpy(*wp, L"user");
+ break;
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ wname = NULL;
+ id = -1;
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
+ wcscpy(*wp, L"group@");
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_GROUP:
+ wcscpy(*wp, L"group");
+ break;
+ case ARCHIVE_ENTRY_ACL_MASK:
+ wcscpy(*wp, L"mask");
+ wname = NULL;
+ id = -1;
+ break;
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ wcscpy(*wp, L"other");
+ wname = NULL;
+ id = -1;
+ break;
+ case ARCHIVE_ENTRY_ACL_EVERYONE:
+ wcscpy(*wp, L"everyone@");
+ wname = NULL;
+ id = -1;
+ break;
+ }
+ *wp += wcslen(*wp);
+ *(*wp)++ = L':';
+ if (((type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) ||
+ tag == ARCHIVE_ENTRY_ACL_USER ||
+ tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ if (wname != NULL) {
+ wcscpy(*wp, wname);
+ *wp += wcslen(*wp);
+ } else if (tag == ARCHIVE_ENTRY_ACL_USER
+ || tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ append_id_w(wp, id);
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) == 0)
+ id = -1;
+ }
+ /* Solaris style has no second colon after other and mask */
+ if (((flags & ARCHIVE_ENTRY_ACL_STYLE_SOLARIS) == 0)
+ || (tag != ARCHIVE_ENTRY_ACL_OTHER
+ && tag != ARCHIVE_ENTRY_ACL_MASK))
+ *(*wp)++ = L':';
+ }
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
+ /* POSIX.1e ACL perms */
+ *(*wp)++ = (perm & 0444) ? L'r' : L'-';
+ *(*wp)++ = (perm & 0222) ? L'w' : L'-';
+ *(*wp)++ = (perm & 0111) ? L'x' : L'-';
+ } else {
+ /* NFSv4 ACL perms */
+ for (i = 0; i < nfsv4_acl_perm_map_size; i++) {
+ if (perm & nfsv4_acl_perm_map[i].perm)
+ *(*wp)++ = nfsv4_acl_perm_map[i].wc;
+ else if ((flags & ARCHIVE_ENTRY_ACL_STYLE_COMPACT) == 0)
+ *(*wp)++ = L'-';
+ }
+ *(*wp)++ = L':';
+ for (i = 0; i < nfsv4_acl_flag_map_size; i++) {
+ if (perm & nfsv4_acl_flag_map[i].perm)
+ *(*wp)++ = nfsv4_acl_flag_map[i].wc;
+ else if ((flags & ARCHIVE_ENTRY_ACL_STYLE_COMPACT) == 0)
+ *(*wp)++ = L'-';
+ }
+ *(*wp)++ = L':';
+ switch (type) {
+ case ARCHIVE_ENTRY_ACL_TYPE_ALLOW:
+ wcscpy(*wp, L"allow");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_DENY:
+ wcscpy(*wp, L"deny");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_AUDIT:
+ wcscpy(*wp, L"audit");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_ALARM:
+ wcscpy(*wp, L"alarm");
+ break;
+ default:
+ break;
+ }
+ *wp += wcslen(*wp);
+ }
+ if (id != -1) {
+ *(*wp)++ = L':';
+ append_id_w(wp, id);
+ }
+}
+
+/*
+ * Generate a text version of the ACL. The flags parameter controls
+ * the type and style of the generated ACL.
+ */
+char *
+archive_acl_to_text_l(struct archive_acl *acl, ssize_t *text_len, int flags,
+ struct archive_string_conv *sc)
+{
+ int count;
+ ssize_t length;
+ size_t len;
+ const char *name;
+ const char *prefix;
+ char separator;
+ struct archive_acl_entry *ap;
+ int id, r, want_type;
+ char *p, *s;
+
+ want_type = archive_acl_text_want_type(acl, flags);
+
+ /* Both NFSv4 and POSIX.1 types found */
+ if (want_type == 0)
+ return (NULL);
+
+ if (want_type == ARCHIVE_ENTRY_ACL_TYPE_POSIX1E)
+ flags |= ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT;
+
+ length = archive_acl_text_len(acl, want_type, flags, 0, NULL, sc);
+
+ if (length == 0)
+ return (NULL);
+
+ if (flags & ARCHIVE_ENTRY_ACL_STYLE_SEPARATOR_COMMA)
+ separator = ',';
+ else
+ separator = '\n';
+
+ /* Now, allocate the string and actually populate it. */
+ p = s = (char *)malloc(length * sizeof(char));
+ if (p == NULL) {
+ if (errno == ENOMEM)
+ __archive_errx(1, "No memory");
+ return (NULL);
+ }
+ count = 0;
+
+ if ((want_type & ARCHIVE_ENTRY_ACL_TYPE_ACCESS) != 0) {
+ append_entry(&p, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_USER_OBJ, flags, NULL,
+ acl->mode & 0700, -1);
+ *p++ = separator;
+ append_entry(&p, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_GROUP_OBJ, flags, NULL,
+ acl->mode & 0070, -1);
+ *p++ = separator;
+ append_entry(&p, NULL, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
+ ARCHIVE_ENTRY_ACL_OTHER, flags, NULL,
+ acl->mode & 0007, -1);
+ count += 3;
+ }
+
+ for (ap = acl->acl_head; ap != NULL; ap = ap->next) {
+ if ((ap->type & want_type) == 0)
+ continue;
+ /*
+ * Filemode-mapping ACL entries are stored exclusively in
+ * ap->mode so they should not be in the list
+ */
+ if ((ap->type == ARCHIVE_ENTRY_ACL_TYPE_ACCESS)
+ && (ap->tag == ARCHIVE_ENTRY_ACL_USER_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_GROUP_OBJ
+ || ap->tag == ARCHIVE_ENTRY_ACL_OTHER))
+ continue;
+ if (ap->type == ARCHIVE_ENTRY_ACL_TYPE_DEFAULT &&
+ (flags & ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT) != 0)
+ prefix = "default:";
+ else
+ prefix = NULL;
+ r = archive_mstring_get_mbs_l(
+ &ap->name, &name, &len, sc);
+ if (r != 0)
+ return (NULL);
+ if (count > 0)
+ *p++ = separator;
+ if (name == NULL ||
+ (flags & ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID)) {
+ id = ap->id;
+ } else {
+ id = -1;
+ }
+ append_entry(&p, prefix, ap->type, ap->tag, flags, name,
+ ap->permset, id);
+ count++;
+ }
+
+ /* Add terminating character */
+ *p++ = '\0';
+
+ len = strlen(s);
+
+ if ((ssize_t)len > (length - 1))
+ __archive_errx(1, "Buffer overrun");
+
+ if (text_len != NULL)
+ *text_len = len;
+
+ return (s);
+}
+
+static void
+append_id(char **p, int id)
+{
+ if (id < 0)
+ id = 0;
+ if (id > 9)
+ append_id(p, id / 10);
+ *(*p)++ = "0123456789"[id % 10];
+}
+
+static void
+append_entry(char **p, const char *prefix, int type,
+ int tag, int flags, const char *name, int perm, int id)
+{
+ int i;
+
+ if (prefix != NULL) {
+ strcpy(*p, prefix);
+ *p += strlen(*p);
+ }
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ name = NULL;
+ id = -1;
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
+ strcpy(*p, "owner@");
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_USER:
+ strcpy(*p, "user");
+ break;
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ name = NULL;
+ id = -1;
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) != 0) {
+ strcpy(*p, "group@");
+ break;
+ }
+ /* FALLTHROUGH */
+ case ARCHIVE_ENTRY_ACL_GROUP:
+ strcpy(*p, "group");
+ break;
+ case ARCHIVE_ENTRY_ACL_MASK:
+ strcpy(*p, "mask");
+ name = NULL;
+ id = -1;
+ break;
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ strcpy(*p, "other");
+ name = NULL;
+ id = -1;
+ break;
+ case ARCHIVE_ENTRY_ACL_EVERYONE:
+ strcpy(*p, "everyone@");
+ name = NULL;
+ id = -1;
+ break;
+ }
+ *p += strlen(*p);
+ *(*p)++ = ':';
+ if (((type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) ||
+ tag == ARCHIVE_ENTRY_ACL_USER ||
+ tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ if (name != NULL) {
+ strcpy(*p, name);
+ *p += strlen(*p);
+ } else if (tag == ARCHIVE_ENTRY_ACL_USER
+ || tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ append_id(p, id);
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_NFS4) == 0)
+ id = -1;
+ }
+ /* Solaris style has no second colon after other and mask */
+ if (((flags & ARCHIVE_ENTRY_ACL_STYLE_SOLARIS) == 0)
+ || (tag != ARCHIVE_ENTRY_ACL_OTHER
+ && tag != ARCHIVE_ENTRY_ACL_MASK))
+ *(*p)++ = ':';
+ }
+ if ((type & ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0) {
+ /* POSIX.1e ACL perms */
+ *(*p)++ = (perm & 0444) ? 'r' : '-';
+ *(*p)++ = (perm & 0222) ? 'w' : '-';
+ *(*p)++ = (perm & 0111) ? 'x' : '-';
+ } else {
+ /* NFSv4 ACL perms */
+ for (i = 0; i < nfsv4_acl_perm_map_size; i++) {
+ if (perm & nfsv4_acl_perm_map[i].perm)
+ *(*p)++ = nfsv4_acl_perm_map[i].c;
+ else if ((flags & ARCHIVE_ENTRY_ACL_STYLE_COMPACT) == 0)
+ *(*p)++ = '-';
+ }
+ *(*p)++ = ':';
+ for (i = 0; i < nfsv4_acl_flag_map_size; i++) {
+ if (perm & nfsv4_acl_flag_map[i].perm)
+ *(*p)++ = nfsv4_acl_flag_map[i].c;
+ else if ((flags & ARCHIVE_ENTRY_ACL_STYLE_COMPACT) == 0)
+ *(*p)++ = '-';
+ }
+ *(*p)++ = ':';
+ switch (type) {
+ case ARCHIVE_ENTRY_ACL_TYPE_ALLOW:
+ strcpy(*p, "allow");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_DENY:
+ strcpy(*p, "deny");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_AUDIT:
+ strcpy(*p, "audit");
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_ALARM:
+ strcpy(*p, "alarm");
+ break;
+ }
+ *p += strlen(*p);
+ }
+ if (id != -1) {
+ *(*p)++ = ':';
+ append_id(p, id);
+ }
+}
+
+/*
+ * Parse a wide ACL text string.
+ *
+ * The want_type argument may be one of the following:
+ * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - text is a POSIX.1e ACL of type ACCESS
+ * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - text is a POSIX.1e ACL of type DEFAULT
+ * ARCHIVE_ENTRY_ACL_TYPE_NFS4 - text is as a NFSv4 ACL
+ *
+ * POSIX.1e ACL entries prefixed with "default:" are treated as
+ * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT unless type is ARCHIVE_ENTRY_ACL_TYPE_NFS4
+ */
+int
+archive_acl_from_text_w(struct archive_acl *acl, const wchar_t *text,
+ int want_type)
+{
+ struct {
+ const wchar_t *start;
+ const wchar_t *end;
+ } field[6], name;
+
+ const wchar_t *s, *st;
+
+ int numfields, fields, n, r, sol, ret;
+ int type, types, tag, permset, id;
+ size_t len;
+ wchar_t sep;
+
+ ret = ARCHIVE_OK;
+ types = 0;
+
+ switch (want_type) {
+ case ARCHIVE_ENTRY_ACL_TYPE_POSIX1E:
+ want_type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
+ case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
+ numfields = 5;
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_NFS4:
+ numfields = 6;
+ break;
+ default:
+ return (ARCHIVE_FATAL);
+ }
+
+ while (text != NULL && *text != L'\0') {
+ /*
+ * Parse the fields out of the next entry,
+ * advance 'text' to start of next entry.
+ */
+ fields = 0;
+ do {
+ const wchar_t *start, *end;
+ next_field_w(&text, &start, &end, &sep);
+ if (fields < numfields) {
+ field[fields].start = start;
+ field[fields].end = end;
+ }
+ ++fields;
+ } while (sep == L':');
+
+ /* Set remaining fields to blank. */
+ for (n = fields; n < numfields; ++n)
+ field[n].start = field[n].end = NULL;
+
+ if (field[0].start != NULL && *(field[0].start) == L'#') {
+ /* Comment, skip entry */
+ continue;
+ }
+
+ n = 0;
+ sol = 0;
+ id = -1;
+ permset = 0;
+ name.start = name.end = NULL;
+
+ if (want_type != ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ /* POSIX.1e ACLs */
+ /*
+ * Default keyword "default:user::rwx"
+ * if found, we have one more field
+ *
+ * We also support old Solaris extension:
+ * "defaultuser::rwx" is the default ACL corresponding
+ * to "user::rwx", etc. valid only for first field
+ */
+ s = field[0].start;
+ len = field[0].end - field[0].start;
+ if (*s == L'd' && (len == 1 || (len >= 7
+ && wmemcmp((s + 1), L"efault", 6) == 0))) {
+ type = ARCHIVE_ENTRY_ACL_TYPE_DEFAULT;
+ if (len > 7)
+ field[0].start += 7;
+ else
+ n = 1;
+ } else
+ type = want_type;
+
+ /* Check for a numeric ID in field n+1 or n+3. */
+ isint_w(field[n + 1].start, field[n + 1].end, &id);
+ /* Field n+3 is optional. */
+ if (id == -1 && fields > n+3)
+ isint_w(field[n + 3].start, field[n + 3].end,
+ &id);
+
+ tag = 0;
+ s = field[n].start;
+ st = field[n].start + 1;
+ len = field[n].end - field[n].start;
+
+ switch (*s) {
+ case L'u':
+ if (len == 1 || (len == 4
+ && wmemcmp(st, L"ser", 3) == 0))
+ tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ break;
+ case L'g':
+ if (len == 1 || (len == 5
+ && wmemcmp(st, L"roup", 4) == 0))
+ tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ break;
+ case L'o':
+ if (len == 1 || (len == 5
+ && wmemcmp(st, L"ther", 4) == 0))
+ tag = ARCHIVE_ENTRY_ACL_OTHER;
+ break;
+ case L'm':
+ if (len == 1 || (len == 4
+ && wmemcmp(st, L"ask", 3) == 0))
+ tag = ARCHIVE_ENTRY_ACL_MASK;
+ break;
+ default:
+ break;
+ }
+
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ case ARCHIVE_ENTRY_ACL_MASK:
+ if (fields == (n + 2)
+ && field[n + 1].start < field[n + 1].end
+ && ismode_w(field[n + 1].start,
+ field[n + 1].end, &permset)) {
+ /* This is Solaris-style "other:rwx" */
+ sol = 1;
+ } else if (fields == (n + 3) &&
+ field[n + 1].start < field[n + 1].end) {
+ /* Invalid mask or other field */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ break;
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ if (id != -1 ||
+ field[n + 1].start < field[n + 1].end) {
+ name = field[n + 1];
+ if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ)
+ tag = ARCHIVE_ENTRY_ACL_USER;
+ else
+ tag = ARCHIVE_ENTRY_ACL_GROUP;
+ }
+ break;
+ default:
+ /* Invalid tag, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+
+ /*
+ * Without "default:" we expect mode in field 2
+ * Exception: Solaris other and mask fields
+ */
+ if (permset == 0 && !ismode_w(field[n + 2 - sol].start,
+ field[n + 2 - sol].end, &permset)) {
+ /* Invalid mode, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ } else {
+ /* NFS4 ACLs */
+ s = field[0].start;
+ len = field[0].end - field[0].start;
+ tag = 0;
+
+ switch (len) {
+ case 4:
+ if (wmemcmp(s, L"user", 4) == 0)
+ tag = ARCHIVE_ENTRY_ACL_USER;
+ break;
+ case 5:
+ if (wmemcmp(s, L"group", 5) == 0)
+ tag = ARCHIVE_ENTRY_ACL_GROUP;
+ break;
+ case 6:
+ if (wmemcmp(s, L"owner@", 6) == 0)
+ tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ else if (wmemcmp(s, L"group@", len) == 0)
+ tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ break;
+ case 9:
+ if (wmemcmp(s, L"everyone@", 9) == 0)
+ tag = ARCHIVE_ENTRY_ACL_EVERYONE;
+ default:
+ break;
+ }
+
+ if (tag == 0) {
+ /* Invalid tag, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ } else if (tag == ARCHIVE_ENTRY_ACL_USER ||
+ tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ n = 1;
+ name = field[1];
+ isint_w(name.start, name.end, &id);
+ } else
+ n = 0;
+
+ if (!is_nfs4_perms_w(field[1 + n].start,
+ field[1 + n].end, &permset)) {
+ /* Invalid NFSv4 perms, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ if (!is_nfs4_flags_w(field[2 + n].start,
+ field[2 + n].end, &permset)) {
+ /* Invalid NFSv4 flags, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ s = field[3 + n].start;
+ len = field[3 + n].end - field[3 + n].start;
+ type = 0;
+ if (len == 4) {
+ if (wmemcmp(s, L"deny", 4) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_DENY;
+ } else if (len == 5) {
+ if (wmemcmp(s, L"allow", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_ALLOW;
+ else if (wmemcmp(s, L"audit", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_AUDIT;
+ else if (wmemcmp(s, L"alarm", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_ALARM;
+ }
+ if (type == 0) {
+ /* Invalid entry type, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ isint_w(field[4 + n].start, field[4 + n].end, &id);
+ }
+
+ /* Add entry to the internal list. */
+ r = archive_acl_add_entry_w_len(acl, type, permset,
+ tag, id, name.start, name.end - name.start);
+ if (r < ARCHIVE_WARN)
+ return (r);
+ if (r != ARCHIVE_OK)
+ ret = ARCHIVE_WARN;
+ types |= type;
+ }
+
+ /* Reset ACL */
+ archive_acl_reset(acl, types);
+
+ return (ret);
+}
+
+/*
+ * Parse a string to a positive decimal integer. Returns true if
+ * the string is non-empty and consists only of decimal digits,
+ * false otherwise.
+ */
+static int
+isint_w(const wchar_t *start, const wchar_t *end, int *result)
+{
+ int n = 0;
+ if (start >= end)
+ return (0);
+ while (start < end) {
+ if (*start < '0' || *start > '9')
+ return (0);
+ if (n > (INT_MAX / 10) ||
+ (n == INT_MAX / 10 && (*start - '0') > INT_MAX % 10)) {
+ n = INT_MAX;
+ } else {
+ n *= 10;
+ n += *start - '0';
+ }
+ start++;
+ }
+ *result = n;
+ return (1);
+}
+
+/*
+ * Parse a string as a mode field. Returns true if
+ * the string is non-empty and consists only of mode characters,
+ * false otherwise.
+ */
+static int
+ismode_w(const wchar_t *start, const wchar_t *end, int *permset)
+{
+ const wchar_t *p;
+
+ if (start >= end)
+ return (0);
+ p = start;
+ *permset = 0;
+ while (p < end) {
+ switch (*p++) {
+ case L'r': case L'R':
+ *permset |= ARCHIVE_ENTRY_ACL_READ;
+ break;
+ case L'w': case L'W':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE;
+ break;
+ case L'x': case L'X':
+ *permset |= ARCHIVE_ENTRY_ACL_EXECUTE;
+ break;
+ case L'-':
+ break;
+ default:
+ return (0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Parse a string as a NFS4 ACL permission field.
+ * Returns true if the string is non-empty and consists only of NFS4 ACL
+ * permission characters, false otherwise
+ */
+static int
+is_nfs4_perms_w(const wchar_t *start, const wchar_t *end, int *permset)
+{
+ const wchar_t *p = start;
+
+ while (p < end) {
+ switch (*p++) {
+ case L'r':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_DATA;
+ break;
+ case L'w':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_DATA;
+ break;
+ case L'x':
+ *permset |= ARCHIVE_ENTRY_ACL_EXECUTE;
+ break;
+ case L'p':
+ *permset |= ARCHIVE_ENTRY_ACL_APPEND_DATA;
+ break;
+ case L'D':
+ *permset |= ARCHIVE_ENTRY_ACL_DELETE_CHILD;
+ break;
+ case L'd':
+ *permset |= ARCHIVE_ENTRY_ACL_DELETE;
+ break;
+ case L'a':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES;
+ break;
+ case L'A':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES;
+ break;
+ case L'R':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS;
+ break;
+ case L'W':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS;
+ break;
+ case L'c':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_ACL;
+ break;
+ case L'C':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_ACL;
+ break;
+ case L'o':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_OWNER;
+ break;
+ case L's':
+ *permset |= ARCHIVE_ENTRY_ACL_SYNCHRONIZE;
+ break;
+ case L'-':
+ break;
+ default:
+ return(0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Parse a string as a NFS4 ACL flags field.
+ * Returns true if the string is non-empty and consists only of NFS4 ACL
+ * flag characters, false otherwise
+ */
+static int
+is_nfs4_flags_w(const wchar_t *start, const wchar_t *end, int *permset)
+{
+ const wchar_t *p = start;
+
+ while (p < end) {
+ switch(*p++) {
+ case L'f':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT;
+ break;
+ case L'd':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT;
+ break;
+ case L'i':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY;
+ break;
+ case L'n':
+ *permset |=
+ ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT;
+ break;
+ case L'S':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS;
+ break;
+ case L'F':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS;
+ break;
+ case L'I':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_INHERITED;
+ break;
+ case L'-':
+ break;
+ default:
+ return (0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Match "[:whitespace:]*(.*)[:whitespace:]*[:,\n]". *wp is updated
+ * to point to just after the separator. *start points to the first
+ * character of the matched text and *end just after the last
+ * character of the matched identifier. In particular *end - *start
+ * is the length of the field body, not including leading or trailing
+ * whitespace.
+ */
+static void
+next_field_w(const wchar_t **wp, const wchar_t **start,
+ const wchar_t **end, wchar_t *sep)
+{
+ /* Skip leading whitespace to find start of field. */
+ while (**wp == L' ' || **wp == L'\t' || **wp == L'\n') {
+ (*wp)++;
+ }
+ *start = *wp;
+
+ /* Scan for the separator. */
+ while (**wp != L'\0' && **wp != L',' && **wp != L':' &&
+ **wp != L'\n') {
+ (*wp)++;
+ }
+ *sep = **wp;
+
+ /* Trim trailing whitespace to locate end of field. */
+ *end = *wp - 1;
+ while (**end == L' ' || **end == L'\t' || **end == L'\n') {
+ (*end)--;
+ }
+ (*end)++;
+
+ /* Adjust scanner location. */
+ if (**wp != L'\0')
+ (*wp)++;
+}
+
+/*
+ * Parse an ACL text string.
+ *
+ * The want_type argument may be one of the following:
+ * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - text is a POSIX.1e ACL of type ACCESS
+ * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - text is a POSIX.1e ACL of type DEFAULT
+ * ARCHIVE_ENTRY_ACL_TYPE_NFS4 - text is as a NFSv4 ACL
+ *
+ * POSIX.1e ACL entries prefixed with "default:" are treated as
+ * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT unless type is ARCHIVE_ENTRY_ACL_TYPE_NFS4
+ */
+int
+archive_acl_from_text_l(struct archive_acl *acl, const char *text,
+ int want_type, struct archive_string_conv *sc)
+{
+ struct {
+ const char *start;
+ const char *end;
+ } field[6], name;
+
+ const char *s, *st;
+ int numfields, fields, n, r, sol, ret;
+ int type, types, tag, permset, id;
+ size_t len;
+ char sep;
+
+ switch (want_type) {
+ case ARCHIVE_ENTRY_ACL_TYPE_POSIX1E:
+ want_type = ARCHIVE_ENTRY_ACL_TYPE_ACCESS;
+ case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
+ case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
+ numfields = 5;
+ break;
+ case ARCHIVE_ENTRY_ACL_TYPE_NFS4:
+ numfields = 6;
+ break;
+ default:
+ return (ARCHIVE_FATAL);
+ }
+
+ ret = ARCHIVE_OK;
+ types = 0;
+
+ while (text != NULL && *text != '\0') {
+ /*
+ * Parse the fields out of the next entry,
+ * advance 'text' to start of next entry.
+ */
+ fields = 0;
+ do {
+ const char *start, *end;
+ next_field(&text, &start, &end, &sep);
+ if (fields < numfields) {
+ field[fields].start = start;
+ field[fields].end = end;
+ }
+ ++fields;
+ } while (sep == ':');
+
+ /* Set remaining fields to blank. */
+ for (n = fields; n < numfields; ++n)
+ field[n].start = field[n].end = NULL;
+
+ if (field[0].start != NULL && *(field[0].start) == '#') {
+ /* Comment, skip entry */
+ continue;
+ }
+
+ n = 0;
+ sol = 0;
+ id = -1;
+ permset = 0;
+ name.start = name.end = NULL;
+
+ if (want_type != ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
+ /* POSIX.1e ACLs */
+ /*
+ * Default keyword "default:user::rwx"
+ * if found, we have one more field
+ *
+ * We also support old Solaris extension:
+ * "defaultuser::rwx" is the default ACL corresponding
+ * to "user::rwx", etc. valid only for first field
+ */
+ s = field[0].start;
+ len = field[0].end - field[0].start;
+ if (*s == 'd' && (len == 1 || (len >= 7
+ && memcmp((s + 1), "efault", 6) == 0))) {
+ type = ARCHIVE_ENTRY_ACL_TYPE_DEFAULT;
+ if (len > 7)
+ field[0].start += 7;
+ else
+ n = 1;
+ } else
+ type = want_type;
+
+ /* Check for a numeric ID in field n+1 or n+3. */
+ isint(field[n + 1].start, field[n + 1].end, &id);
+ /* Field n+3 is optional. */
+ if (id == -1 && fields > (n + 3))
+ isint(field[n + 3].start, field[n + 3].end,
+ &id);
+
+ tag = 0;
+ s = field[n].start;
+ st = field[n].start + 1;
+ len = field[n].end - field[n].start;
+
+ switch (*s) {
+ case 'u':
+ if (len == 1 || (len == 4
+ && memcmp(st, "ser", 3) == 0))
+ tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ break;
+ case 'g':
+ if (len == 1 || (len == 5
+ && memcmp(st, "roup", 4) == 0))
+ tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ break;
+ case 'o':
+ if (len == 1 || (len == 5
+ && memcmp(st, "ther", 4) == 0))
+ tag = ARCHIVE_ENTRY_ACL_OTHER;
+ break;
+ case 'm':
+ if (len == 1 || (len == 4
+ && memcmp(st, "ask", 3) == 0))
+ tag = ARCHIVE_ENTRY_ACL_MASK;
+ break;
+ default:
+ break;
+ }
+
+ switch (tag) {
+ case ARCHIVE_ENTRY_ACL_OTHER:
+ case ARCHIVE_ENTRY_ACL_MASK:
+ if (fields == (n + 2)
+ && field[n + 1].start < field[n + 1].end
+ && ismode(field[n + 1].start,
+ field[n + 1].end, &permset)) {
+ /* This is Solaris-style "other:rwx" */
+ sol = 1;
+ } else if (fields == (n + 3) &&
+ field[n + 1].start < field[n + 1].end) {
+ /* Invalid mask or other field */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ break;
+ case ARCHIVE_ENTRY_ACL_USER_OBJ:
+ case ARCHIVE_ENTRY_ACL_GROUP_OBJ:
+ if (id != -1 ||
+ field[n + 1].start < field[n + 1].end) {
+ name = field[n + 1];
+ if (tag == ARCHIVE_ENTRY_ACL_USER_OBJ)
+ tag = ARCHIVE_ENTRY_ACL_USER;
+ else
+ tag = ARCHIVE_ENTRY_ACL_GROUP;
+ }
+ break;
+ default:
+ /* Invalid tag, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+
+ /*
+ * Without "default:" we expect mode in field 3
+ * Exception: Solaris other and mask fields
+ */
+ if (permset == 0 && !ismode(field[n + 2 - sol].start,
+ field[n + 2 - sol].end, &permset)) {
+ /* Invalid mode, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ } else {
+ /* NFS4 ACLs */
+ s = field[0].start;
+ len = field[0].end - field[0].start;
+ tag = 0;
+
+ switch (len) {
+ case 4:
+ if (memcmp(s, "user", 4) == 0)
+ tag = ARCHIVE_ENTRY_ACL_USER;
+ break;
+ case 5:
+ if (memcmp(s, "group", 5) == 0)
+ tag = ARCHIVE_ENTRY_ACL_GROUP;
+ break;
+ case 6:
+ if (memcmp(s, "owner@", 6) == 0)
+ tag = ARCHIVE_ENTRY_ACL_USER_OBJ;
+ else if (memcmp(s, "group@", 6) == 0)
+ tag = ARCHIVE_ENTRY_ACL_GROUP_OBJ;
+ break;
+ case 9:
+ if (memcmp(s, "everyone@", 9) == 0)
+ tag = ARCHIVE_ENTRY_ACL_EVERYONE;
+ break;
+ default:
+ break;
+ }
+
+ if (tag == 0) {
+ /* Invalid tag, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ } else if (tag == ARCHIVE_ENTRY_ACL_USER ||
+ tag == ARCHIVE_ENTRY_ACL_GROUP) {
+ n = 1;
+ name = field[1];
+ isint(name.start, name.end, &id);
+ } else
+ n = 0;
+
+ if (!is_nfs4_perms(field[1 + n].start,
+ field[1 + n].end, &permset)) {
+ /* Invalid NFSv4 perms, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ if (!is_nfs4_flags(field[2 + n].start,
+ field[2 + n].end, &permset)) {
+ /* Invalid NFSv4 flags, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ s = field[3 + n].start;
+ len = field[3 + n].end - field[3 + n].start;
+ type = 0;
+ if (len == 4) {
+ if (memcmp(s, "deny", 4) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_DENY;
+ } else if (len == 5) {
+ if (memcmp(s, "allow", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_ALLOW;
+ else if (memcmp(s, "audit", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_AUDIT;
+ else if (memcmp(s, "alarm", 5) == 0)
+ type = ARCHIVE_ENTRY_ACL_TYPE_ALARM;
+ }
+ if (type == 0) {
+ /* Invalid entry type, skip entry */
+ ret = ARCHIVE_WARN;
+ continue;
+ }
+ isint(field[4 + n].start, field[4 + n].end,
+ &id);
+ }
+
+ /* Add entry to the internal list. */
+ r = archive_acl_add_entry_len_l(acl, type, permset,
+ tag, id, name.start, name.end - name.start, sc);
+ if (r < ARCHIVE_WARN)
+ return (r);
+ if (r != ARCHIVE_OK)
+ ret = ARCHIVE_WARN;
+ types |= type;
+ }
+
+ /* Reset ACL */
+ archive_acl_reset(acl, types);
+
+ return (ret);
+}
+
+/*
+ * Parse a string to a positive decimal integer. Returns true if
+ * the string is non-empty and consists only of decimal digits,
+ * false otherwise.
+ */
+static int
+isint(const char *start, const char *end, int *result)
+{
+ int n = 0;
+ if (start >= end)
+ return (0);
+ while (start < end) {
+ if (*start < '0' || *start > '9')
+ return (0);
+ if (n > (INT_MAX / 10) ||
+ (n == INT_MAX / 10 && (*start - '0') > INT_MAX % 10)) {
+ n = INT_MAX;
+ } else {
+ n *= 10;
+ n += *start - '0';
+ }
+ start++;
+ }
+ *result = n;
+ return (1);
+}
+
+/*
+ * Parse a string as a mode field. Returns true if
+ * the string is non-empty and consists only of mode characters,
+ * false otherwise.
+ */
+static int
+ismode(const char *start, const char *end, int *permset)
+{
+ const char *p;
+
+ if (start >= end)
+ return (0);
+ p = start;
+ *permset = 0;
+ while (p < end) {
+ switch (*p++) {
+ case 'r': case 'R':
+ *permset |= ARCHIVE_ENTRY_ACL_READ;
+ break;
+ case 'w': case 'W':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE;
+ break;
+ case 'x': case 'X':
+ *permset |= ARCHIVE_ENTRY_ACL_EXECUTE;
+ break;
+ case '-':
+ break;
+ default:
+ return (0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Parse a string as a NFS4 ACL permission field.
+ * Returns true if the string is non-empty and consists only of NFS4 ACL
+ * permission characters, false otherwise
+ */
+static int
+is_nfs4_perms(const char *start, const char *end, int *permset)
+{
+ const char *p = start;
+
+ while (p < end) {
+ switch (*p++) {
+ case 'r':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_DATA;
+ break;
+ case 'w':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_DATA;
+ break;
+ case 'x':
+ *permset |= ARCHIVE_ENTRY_ACL_EXECUTE;
+ break;
+ case 'p':
+ *permset |= ARCHIVE_ENTRY_ACL_APPEND_DATA;
+ break;
+ case 'D':
+ *permset |= ARCHIVE_ENTRY_ACL_DELETE_CHILD;
+ break;
+ case 'd':
+ *permset |= ARCHIVE_ENTRY_ACL_DELETE;
+ break;
+ case 'a':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES;
+ break;
+ case 'A':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES;
+ break;
+ case 'R':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS;
+ break;
+ case 'W':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS;
+ break;
+ case 'c':
+ *permset |= ARCHIVE_ENTRY_ACL_READ_ACL;
+ break;
+ case 'C':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_ACL;
+ break;
+ case 'o':
+ *permset |= ARCHIVE_ENTRY_ACL_WRITE_OWNER;
+ break;
+ case 's':
+ *permset |= ARCHIVE_ENTRY_ACL_SYNCHRONIZE;
+ break;
+ case '-':
+ break;
+ default:
+ return(0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Parse a string as a NFS4 ACL flags field.
+ * Returns true if the string is non-empty and consists only of NFS4 ACL
+ * flag characters, false otherwise
+ */
+static int
+is_nfs4_flags(const char *start, const char *end, int *permset)
+{
+ const char *p = start;
+
+ while (p < end) {
+ switch(*p++) {
+ case 'f':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT;
+ break;
+ case 'd':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT;
+ break;
+ case 'i':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY;
+ break;
+ case 'n':
+ *permset |=
+ ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT;
+ break;
+ case 'S':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS;
+ break;
+ case 'F':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS;
+ break;
+ case 'I':
+ *permset |= ARCHIVE_ENTRY_ACL_ENTRY_INHERITED;
+ break;
+ case '-':
+ break;
+ default:
+ return (0);
+ }
+ }
+ return (1);
+}
+
+/*
+ * Match "[:whitespace:]*(.*)[:whitespace:]*[:,\n]". *wp is updated
+ * to point to just after the separator. *start points to the first
+ * character of the matched text and *end just after the last
+ * character of the matched identifier. In particular *end - *start
+ * is the length of the field body, not including leading or trailing
+ * whitespace.
+ */
+static void
+next_field(const char **p, const char **start,
+ const char **end, char *sep)
+{
+ /* Skip leading whitespace to find start of field. */
+ while (**p == ' ' || **p == '\t' || **p == '\n') {
+ (*p)++;
+ }
+ *start = *p;
+
+ /* Scan for the separator. */
+ while (**p != '\0' && **p != ',' && **p != ':' && **p != '\n') {
+ (*p)++;
+ }
+ *sep = **p;
+
+ /* Trim trailing whitespace to locate end of field. */
+ *end = *p - 1;
+ while (**end == ' ' || **end == '\t' || **end == '\n') {
+ (*end)--;
+ }
+ (*end)++;
+
+ /* Adjust scanner location. */
+ if (**p != '\0')
+ (*p)++;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_acl_private.h
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_acl_private.h b/thirdparty/libarchive-3.3.2/libarchive/archive_acl_private.h
new file mode 100644
index 0000000..ef0b023
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_acl_private.h
@@ -0,0 +1,83 @@
+/*-
+ * Copyright (c) 2003-2010 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __LIBARCHIVE_BUILD
+#error This header is only to be used internally to libarchive.
+#endif
+
+#ifndef ARCHIVE_ACL_PRIVATE_H_INCLUDED
+#define ARCHIVE_ACL_PRIVATE_H_INCLUDED
+
+#include "archive_string.h"
+
+struct archive_acl_entry {
+ struct archive_acl_entry *next;
+ int type; /* E.g., access or default */
+ int tag; /* E.g., user/group/other/mask */
+ int permset; /* r/w/x bits */
+ int id; /* uid/gid for user/group */
+ struct archive_mstring name; /* uname/gname */
+};
+
+struct archive_acl {
+ mode_t mode;
+ struct archive_acl_entry *acl_head;
+ struct archive_acl_entry *acl_p;
+ int acl_state; /* See acl_next for details. */
+ wchar_t *acl_text_w;
+ char *acl_text;
+ int acl_types;
+};
+
+void archive_acl_clear(struct archive_acl *);
+void archive_acl_copy(struct archive_acl *, struct archive_acl *);
+int archive_acl_count(struct archive_acl *, int);
+int archive_acl_types(struct archive_acl *);
+int archive_acl_reset(struct archive_acl *, int);
+int archive_acl_next(struct archive *, struct archive_acl *, int,
+ int *, int *, int *, int *, const char **);
+
+int archive_acl_add_entry(struct archive_acl *, int, int, int, int, const char *);
+int archive_acl_add_entry_w_len(struct archive_acl *,
+ int, int, int, int, const wchar_t *, size_t);
+int archive_acl_add_entry_len(struct archive_acl *,
+ int, int, int, int, const char *, size_t);
+
+wchar_t *archive_acl_to_text_w(struct archive_acl *, ssize_t *, int,
+ struct archive *);
+char *archive_acl_to_text_l(struct archive_acl *, ssize_t *, int,
+ struct archive_string_conv *);
+
+/*
+ * ACL text parser.
+ */
+int archive_acl_from_text_w(struct archive_acl *, const wchar_t * /* wtext */,
+ int /* type */);
+int archive_acl_from_text_l(struct archive_acl *, const char * /* text */,
+ int /* type */, struct archive_string_conv *);
+
+#endif /* ARCHIVE_ENTRY_PRIVATE_H_INCLUDED */
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_check_magic.c
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_check_magic.c b/thirdparty/libarchive-3.3.2/libarchive/archive_check_magic.c
new file mode 100644
index 0000000..288ce23
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_check_magic.c
@@ -0,0 +1,175 @@
+/*-
+ * Copyright (c) 2003-2010 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: head/lib/libarchive/archive_check_magic.c 201089 2009-12-28 02:20:23Z kientzle $");
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#include <windows.h>
+#include <winbase.h>
+#endif
+
+#include "archive_private.h"
+
+static void
+errmsg(const char *m)
+{
+ size_t s = strlen(m);
+ ssize_t written;
+
+ while (s > 0) {
+ written = write(2, m, strlen(m));
+ if (written <= 0)
+ return;
+ m += written;
+ s -= written;
+ }
+}
+
+static __LA_DEAD void
+diediedie(void)
+{
+#if defined(_WIN32) && !defined(__CYGWIN__) && defined(_DEBUG)
+ /* Cause a breakpoint exception */
+ DebugBreak();
+#endif
+ abort(); /* Terminate the program abnormally. */
+}
+
+static const char *
+state_name(unsigned s)
+{
+ switch (s) {
+ case ARCHIVE_STATE_NEW: return ("new");
+ case ARCHIVE_STATE_HEADER: return ("header");
+ case ARCHIVE_STATE_DATA: return ("data");
+ case ARCHIVE_STATE_EOF: return ("eof");
+ case ARCHIVE_STATE_CLOSED: return ("closed");
+ case ARCHIVE_STATE_FATAL: return ("fatal");
+ default: return ("??");
+ }
+}
+
+static const char *
+archive_handle_type_name(unsigned m)
+{
+ switch (m) {
+ case ARCHIVE_WRITE_MAGIC: return ("archive_write");
+ case ARCHIVE_READ_MAGIC: return ("archive_read");
+ case ARCHIVE_WRITE_DISK_MAGIC: return ("archive_write_disk");
+ case ARCHIVE_READ_DISK_MAGIC: return ("archive_read_disk");
+ case ARCHIVE_MATCH_MAGIC: return ("archive_match");
+ default: return NULL;
+ }
+}
+
+
+static char *
+write_all_states(char *buff, unsigned int states)
+{
+ unsigned int lowbit;
+
+ buff[0] = '\0';
+
+ /* A trick for computing the lowest set bit. */
+ while ((lowbit = states & (1 + ~states)) != 0) {
+ states &= ~lowbit; /* Clear the low bit. */
+ strcat(buff, state_name(lowbit));
+ if (states != 0)
+ strcat(buff, "/");
+ }
+ return buff;
+}
+
+/*
+ * Check magic value and current state.
+ * Magic value mismatches are fatal and result in calls to abort().
+ * State mismatches return ARCHIVE_FATAL.
+ * Otherwise, returns ARCHIVE_OK.
+ *
+ * This is designed to catch serious programming errors that violate
+ * the libarchive API.
+ */
+int
+__archive_check_magic(struct archive *a, unsigned int magic,
+ unsigned int state, const char *function)
+{
+ char states1[64];
+ char states2[64];
+ const char *handle_type;
+
+ /*
+ * If this isn't some form of archive handle,
+ * then the library user has screwed up so bad that
+ * we don't even have a reliable way to report an error.
+ */
+ handle_type = archive_handle_type_name(a->magic);
+
+ if (!handle_type) {
+ errmsg("PROGRAMMER ERROR: Function ");
+ errmsg(function);
+ errmsg(" invoked with invalid archive handle.\n");
+ diediedie();
+ }
+
+ if (a->magic != magic) {
+ archive_set_error(a, -1,
+ "PROGRAMMER ERROR: Function '%s' invoked"
+ " on '%s' archive object, which is not supported.",
+ function,
+ handle_type);
+ a->state = ARCHIVE_STATE_FATAL;
+ return (ARCHIVE_FATAL);
+ }
+
+ if ((a->state & state) == 0) {
+ /* If we're already FATAL, don't overwrite the error. */
+ if (a->state != ARCHIVE_STATE_FATAL)
+ archive_set_error(a, -1,
+ "INTERNAL ERROR: Function '%s' invoked with"
+ " archive structure in state '%s',"
+ " should be in state '%s'",
+ function,
+ write_all_states(states1, a->state),
+ write_all_states(states2, state));
+ a->state = ARCHIVE_STATE_FATAL;
+ return (ARCHIVE_FATAL);
+ }
+ return ARCHIVE_OK;
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline.c
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline.c b/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline.c
new file mode 100644
index 0000000..7d3bac5
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline.c
@@ -0,0 +1,227 @@
+/*-
+ * Copyright (c) 2012 Michihiro NAKAJIMA
+ * 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$");
+
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+#include "archive.h"
+#include "archive_cmdline_private.h"
+#include "archive_string.h"
+
+static int cmdline_set_path(struct archive_cmdline *, const char *);
+static int cmdline_add_arg(struct archive_cmdline *, const char *);
+
+static ssize_t
+extract_quotation(struct archive_string *as, const char *p)
+{
+ const char *s;
+
+ for (s = p + 1; *s;) {
+ if (*s == '\\') {
+ if (s[1] != '\0') {
+ archive_strappend_char(as, s[1]);
+ s += 2;
+ } else
+ s++;
+ } else if (*s == '"')
+ break;
+ else {
+ archive_strappend_char(as, s[0]);
+ s++;
+ }
+ }
+ if (*s != '"')
+ return (ARCHIVE_FAILED);/* Invalid sequence. */
+ return ((ssize_t)(s + 1 - p));
+}
+
+static ssize_t
+get_argument(struct archive_string *as, const char *p)
+{
+ const char *s = p;
+
+ archive_string_empty(as);
+
+ /* Skip beginning space characters. */
+ while (*s != '\0' && *s == ' ')
+ s++;
+ /* Copy non-space characters. */
+ while (*s != '\0' && *s != ' ') {
+ if (*s == '\\') {
+ if (s[1] != '\0') {
+ archive_strappend_char(as, s[1]);
+ s += 2;
+ } else {
+ s++;/* Ignore this character.*/
+ break;
+ }
+ } else if (*s == '"') {
+ ssize_t q = extract_quotation(as, s);
+ if (q < 0)
+ return (ARCHIVE_FAILED);/* Invalid sequence. */
+ s += q;
+ } else {
+ archive_strappend_char(as, s[0]);
+ s++;
+ }
+ }
+ return ((ssize_t)(s - p));
+}
+
+/*
+ * Set up command line arguments.
+ * Returns ARChIVE_OK if everything okey.
+ * Returns ARChIVE_FAILED if there is a lack of the `"' terminator or an
+ * empty command line.
+ * Returns ARChIVE_FATAL if no memory.
+ */
+int
+__archive_cmdline_parse(struct archive_cmdline *data, const char *cmd)
+{
+ struct archive_string as;
+ const char *p;
+ ssize_t al;
+ int r;
+
+ archive_string_init(&as);
+
+ /* Get first argument as a command path. */
+ al = get_argument(&as, cmd);
+ if (al < 0) {
+ r = ARCHIVE_FAILED;/* Invalid sequence. */
+ goto exit_function;
+ }
+ if (archive_strlen(&as) == 0) {
+ r = ARCHIVE_FAILED;/* An empty command path. */
+ goto exit_function;
+ }
+ r = cmdline_set_path(data, as.s);
+ if (r != ARCHIVE_OK)
+ goto exit_function;
+ p = strrchr(as.s, '/');
+ if (p == NULL)
+ p = as.s;
+ else
+ p++;
+ r = cmdline_add_arg(data, p);
+ if (r != ARCHIVE_OK)
+ goto exit_function;
+ cmd += al;
+
+ for (;;) {
+ al = get_argument(&as, cmd);
+ if (al < 0) {
+ r = ARCHIVE_FAILED;/* Invalid sequence. */
+ goto exit_function;
+ }
+ if (al == 0)
+ break;
+ cmd += al;
+ if (archive_strlen(&as) == 0 && *cmd == '\0')
+ break;
+ r = cmdline_add_arg(data, as.s);
+ if (r != ARCHIVE_OK)
+ goto exit_function;
+ }
+ r = ARCHIVE_OK;
+exit_function:
+ archive_string_free(&as);
+ return (r);
+}
+
+/*
+ * Set the program path.
+ */
+static int
+cmdline_set_path(struct archive_cmdline *data, const char *path)
+{
+ char *newptr;
+
+ newptr = realloc(data->path, strlen(path) + 1);
+ if (newptr == NULL)
+ return (ARCHIVE_FATAL);
+ data->path = newptr;
+ strcpy(data->path, path);
+ return (ARCHIVE_OK);
+}
+
+/*
+ * Add a argument for the program.
+ */
+static int
+cmdline_add_arg(struct archive_cmdline *data, const char *arg)
+{
+ char **newargv;
+
+ if (data->path == NULL)
+ return (ARCHIVE_FAILED);
+
+ newargv = realloc(data->argv, (data->argc + 2) * sizeof(char *));
+ if (newargv == NULL)
+ return (ARCHIVE_FATAL);
+ data->argv = newargv;
+ data->argv[data->argc] = strdup(arg);
+ if (data->argv[data->argc] == NULL)
+ return (ARCHIVE_FATAL);
+ /* Set the terminator of argv. */
+ data->argv[++data->argc] = NULL;
+ return (ARCHIVE_OK);
+}
+
+struct archive_cmdline *
+__archive_cmdline_allocate(void)
+{
+ return (struct archive_cmdline *)
+ calloc(1, sizeof(struct archive_cmdline));
+}
+
+/*
+ * Release the resources.
+ */
+int
+__archive_cmdline_free(struct archive_cmdline *data)
+{
+
+ if (data) {
+ free(data->path);
+ if (data->argv != NULL) {
+ int i;
+ for (i = 0; data->argv[i] != NULL; i++)
+ free(data->argv[i]);
+ free(data->argv);
+ }
+ free(data);
+ }
+ return (ARCHIVE_OK);
+}
+
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline_private.h
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline_private.h b/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline_private.h
new file mode 100644
index 0000000..4e409e8
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_cmdline_private.h
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (c) 2012 Michihiro NAKAJIMA
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __LIBARCHIVE_BUILD
+#ifndef __LIBARCHIVE_TEST
+#error This header is only to be used internally to libarchive.
+#endif
+#endif
+
+#ifndef ARCHIVE_CMDLINE_PRIVATE_H
+#define ARCHIVE_CMDLINE_PRIVATE_H
+
+struct archive_cmdline {
+ char *path;
+ char **argv;
+ int argc;
+};
+
+struct archive_cmdline *__archive_cmdline_allocate(void);
+int __archive_cmdline_parse(struct archive_cmdline *, const char *);
+int __archive_cmdline_free(struct archive_cmdline *);
+
+#endif
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_crc32.h
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_crc32.h b/thirdparty/libarchive-3.3.2/libarchive/archive_crc32.h
new file mode 100644
index 0000000..cd633af
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_crc32.h
@@ -0,0 +1,78 @@
+/*-
+ * Copyright (c) 2009 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.
+ *
+ * $FreeBSD: head/lib/libarchive/archive_crc32.h 201102 2009-12-28 03:11:36Z kientzle $
+ */
+
+#ifndef __LIBARCHIVE_BUILD
+#error This header is only to be used internally to libarchive.
+#endif
+
+/*
+ * When zlib is unavailable, we should still be able to validate
+ * uncompressed zip archives. That requires us to be able to compute
+ * the CRC32 check value. This is a drop-in compatible replacement
+ * for crc32() from zlib. It's slower than the zlib implementation,
+ * but still pretty fast: This runs about 300MB/s on my 3GHz P4
+ * compared to about 800MB/s for the zlib implementation.
+ */
+static unsigned long
+crc32(unsigned long crc, const void *_p, size_t len)
+{
+ unsigned long crc2, b, i;
+ const unsigned char *p = _p;
+ static volatile int crc_tbl_inited = 0;
+ static unsigned long crc_tbl[256];
+
+ if (!crc_tbl_inited) {
+ for (b = 0; b < 256; ++b) {
+ crc2 = b;
+ for (i = 8; i > 0; --i) {
+ if (crc2 & 1)
+ crc2 = (crc2 >> 1) ^ 0xedb88320UL;
+ else
+ crc2 = (crc2 >> 1);
+ }
+ crc_tbl[b] = crc2;
+ }
+ crc_tbl_inited = 1;
+ }
+
+ crc = crc ^ 0xffffffffUL;
+ /* A use of this loop is about 20% - 30% faster than
+ * no use version in any optimization option of gcc. */
+ for (;len >= 8; len -= 8) {
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ }
+ while (len--)
+ crc = crc_tbl[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+ return (crc ^ 0xffffffffUL);
+}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/3781b52f/thirdparty/libarchive-3.3.2/libarchive/archive_cryptor.c
----------------------------------------------------------------------
diff --git a/thirdparty/libarchive-3.3.2/libarchive/archive_cryptor.c b/thirdparty/libarchive-3.3.2/libarchive/archive_cryptor.c
new file mode 100644
index 0000000..ced52fd
--- /dev/null
+++ b/thirdparty/libarchive-3.3.2/libarchive/archive_cryptor.c
@@ -0,0 +1,450 @@
+/*-
+* Copyright (c) 2014 Michihiro NAKAJIMA
+* 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"
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#include "archive.h"
+#include "archive_cryptor_private.h"
+
+/*
+ * On systems that do not support any recognized crypto libraries,
+ * this file will normally define no usable symbols.
+ *
+ * But some compilers and linkers choke on empty object files, so
+ * define a public symbol that will always exist. This could
+ * be removed someday if this file gains another always-present
+ * symbol definition.
+ */
+int __libarchive_cryptor_build_hack(void) {
+ return 0;
+}
+
+#ifdef ARCHIVE_CRYPTOR_USE_Apple_CommonCrypto
+
+static int
+pbkdf2_sha1(const char *pw, size_t pw_len, const uint8_t *salt,
+ size_t salt_len, unsigned rounds, uint8_t *derived_key,
+ size_t derived_key_len)
+{
+ CCKeyDerivationPBKDF(kCCPBKDF2, (const char *)pw,
+ pw_len, salt, salt_len, kCCPRFHmacAlgSHA1, rounds,
+ derived_key, derived_key_len);
+ return 0;
+}
+
+#elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
+#ifdef _MSC_VER
+#pragma comment(lib, "Bcrypt.lib")
+#endif
+
+static int
+pbkdf2_sha1(const char *pw, size_t pw_len, const uint8_t *salt,
+ size_t salt_len, unsigned rounds, uint8_t *derived_key,
+ size_t derived_key_len)
+{
+ NTSTATUS status;
+ BCRYPT_ALG_HANDLE hAlg;
+
+ status = BCryptOpenAlgorithmProvider(&hAlg, BCRYPT_SHA1_ALGORITHM,
+ MS_PRIMITIVE_PROVIDER, BCRYPT_ALG_HANDLE_HMAC_FLAG);
+ if (!BCRYPT_SUCCESS(status))
+ return -1;
+
+ status = BCryptDeriveKeyPBKDF2(hAlg,
+ (PUCHAR)(uintptr_t)pw, (ULONG)pw_len,
+ (PUCHAR)(uintptr_t)salt, (ULONG)salt_len, rounds,
+ (PUCHAR)derived_key, (ULONG)derived_key_len, 0);
+
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+
+ return (BCRYPT_SUCCESS(status)) ? 0: -1;
+}
+
+#elif defined(HAVE_LIBNETTLE) && defined(HAVE_NETTLE_PBKDF2_H)
+
+static int
+pbkdf2_sha1(const char *pw, size_t pw_len, const uint8_t *salt,
+ size_t salt_len, unsigned rounds, uint8_t *derived_key,
+ size_t derived_key_len) {
+ pbkdf2_hmac_sha1((unsigned)pw_len, (const uint8_t *)pw, rounds,
+ salt_len, salt, derived_key_len, derived_key);
+ return 0;
+}
+
+#elif defined(HAVE_LIBCRYPTO) && defined(HAVE_PKCS5_PBKDF2_HMAC_SHA1)
+
+static int
+pbkdf2_sha1(const char *pw, size_t pw_len, const uint8_t *salt,
+ size_t salt_len, unsigned rounds, uint8_t *derived_key,
+ size_t derived_key_len) {
+
+ PKCS5_PBKDF2_HMAC_SHA1(pw, pw_len, salt, salt_len, rounds,
+ derived_key_len, derived_key);
+ return 0;
+}
+
+#else
+
+/* Stub */
+static int
+pbkdf2_sha1(const char *pw, size_t pw_len, const uint8_t *salt,
+ size_t salt_len, unsigned rounds, uint8_t *derived_key,
+ size_t derived_key_len) {
+ (void)pw; /* UNUSED */
+ (void)pw_len; /* UNUSED */
+ (void)salt; /* UNUSED */
+ (void)salt_len; /* UNUSED */
+ (void)rounds; /* UNUSED */
+ (void)derived_key; /* UNUSED */
+ (void)derived_key_len; /* UNUSED */
+ return -1; /* UNSUPPORTED */
+}
+
+#endif
+
+#ifdef ARCHIVE_CRYPTOR_USE_Apple_CommonCrypto
+# if MAC_OS_X_VERSION_MAX_ALLOWED < 1090
+# define kCCAlgorithmAES kCCAlgorithmAES128
+# endif
+
+static int
+aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
+{
+ CCCryptorStatus r;
+
+ ctx->key_len = key_len;
+ memcpy(ctx->key, key, key_len);
+ memset(ctx->nonce, 0, sizeof(ctx->nonce));
+ ctx->encr_pos = AES_BLOCK_SIZE;
+ r = CCCryptorCreateWithMode(kCCEncrypt, kCCModeECB, kCCAlgorithmAES,
+ ccNoPadding, NULL, key, key_len, NULL, 0, 0, 0, &ctx->ctx);
+ return (r == kCCSuccess)? 0: -1;
+}
+
+static int
+aes_ctr_encrypt_counter(archive_crypto_ctx *ctx)
+{
+ CCCryptorRef ref = ctx->ctx;
+ CCCryptorStatus r;
+
+ r = CCCryptorReset(ref, NULL);
+ if (r != kCCSuccess)
+ return -1;
+ r = CCCryptorUpdate(ref, ctx->nonce, AES_BLOCK_SIZE, ctx->encr_buf,
+ AES_BLOCK_SIZE, NULL);
+ return (r == kCCSuccess)? 0: -1;
+}
+
+static int
+aes_ctr_release(archive_crypto_ctx *ctx)
+{
+ memset(ctx->key, 0, ctx->key_len);
+ memset(ctx->nonce, 0, sizeof(ctx->nonce));
+ return 0;
+}
+
+#elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
+
+static int
+aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
+{
+ BCRYPT_ALG_HANDLE hAlg;
+ BCRYPT_KEY_HANDLE hKey;
+ DWORD keyObj_len, aes_key_len;
+ PBYTE keyObj;
+ ULONG result;
+ NTSTATUS status;
+ BCRYPT_KEY_LENGTHS_STRUCT key_lengths;
+
+ ctx->hAlg = NULL;
+ ctx->hKey = NULL;
+ ctx->keyObj = NULL;
+ switch (key_len) {
+ case 16: aes_key_len = 128; break;
+ case 24: aes_key_len = 192; break;
+ case 32: aes_key_len = 256; break;
+ default: return -1;
+ }
+ status = BCryptOpenAlgorithmProvider(&hAlg, BCRYPT_AES_ALGORITHM,
+ MS_PRIMITIVE_PROVIDER, 0);
+ if (!BCRYPT_SUCCESS(status))
+ return -1;
+ status = BCryptGetProperty(hAlg, BCRYPT_KEY_LENGTHS, (PUCHAR)&key_lengths,
+ sizeof(key_lengths), &result, 0);
+ if (!BCRYPT_SUCCESS(status)) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ return -1;
+ }
+ if (key_lengths.dwMinLength > aes_key_len
+ || key_lengths.dwMaxLength < aes_key_len) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ return -1;
+ }
+ status = BCryptGetProperty(hAlg, BCRYPT_OBJECT_LENGTH, (PUCHAR)&keyObj_len,
+ sizeof(keyObj_len), &result, 0);
+ if (!BCRYPT_SUCCESS(status)) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ return -1;
+ }
+ keyObj = (PBYTE)HeapAlloc(GetProcessHeap(), 0, keyObj_len);
+ if (keyObj == NULL) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ return -1;
+ }
+ status = BCryptSetProperty(hAlg, BCRYPT_CHAINING_MODE,
+ (PUCHAR)BCRYPT_CHAIN_MODE_ECB, sizeof(BCRYPT_CHAIN_MODE_ECB), 0);
+ if (!BCRYPT_SUCCESS(status)) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ HeapFree(GetProcessHeap(), 0, keyObj);
+ return -1;
+ }
+ status = BCryptGenerateSymmetricKey(hAlg, &hKey,
+ keyObj, keyObj_len,
+ (PUCHAR)(uintptr_t)key, (ULONG)key_len, 0);
+ if (!BCRYPT_SUCCESS(status)) {
+ BCryptCloseAlgorithmProvider(hAlg, 0);
+ HeapFree(GetProcessHeap(), 0, keyObj);
+ return -1;
+ }
+
+ ctx->hAlg = hAlg;
+ ctx->hKey = hKey;
+ ctx->keyObj = keyObj;
+ ctx->keyObj_len = keyObj_len;
+ ctx->encr_pos = AES_BLOCK_SIZE;
+
+ return 0;
+}
+
+static int
+aes_ctr_encrypt_counter(archive_crypto_ctx *ctx)
+{
+ NTSTATUS status;
+ ULONG result;
+
+ status = BCryptEncrypt(ctx->hKey, (PUCHAR)ctx->nonce, AES_BLOCK_SIZE,
+ NULL, NULL, 0, (PUCHAR)ctx->encr_buf, AES_BLOCK_SIZE,
+ &result, 0);
+ return BCRYPT_SUCCESS(status) ? 0 : -1;
+}
+
+static int
+aes_ctr_release(archive_crypto_ctx *ctx)
+{
+
+ if (ctx->hAlg != NULL) {
+ BCryptCloseAlgorithmProvider(ctx->hAlg, 0);
+ ctx->hAlg = NULL;
+ BCryptDestroyKey(ctx->hKey);
+ ctx->hKey = NULL;
+ HeapFree(GetProcessHeap(), 0, ctx->keyObj);
+ ctx->keyObj = NULL;
+ }
+ memset(ctx, 0, sizeof(*ctx));
+ return 0;
+}
+
+#elif defined(HAVE_LIBNETTLE) && defined(HAVE_NETTLE_AES_H)
+
+static int
+aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
+{
+ ctx->key_len = key_len;
+ memcpy(ctx->key, key, key_len);
+ memset(ctx->nonce, 0, sizeof(ctx->nonce));
+ ctx->encr_pos = AES_BLOCK_SIZE;
+ memset(&ctx->ctx, 0, sizeof(ctx->ctx));
+ return 0;
+}
+
+static int
+aes_ctr_encrypt_counter(archive_crypto_ctx *ctx)
+{
+ aes_set_encrypt_key(&ctx->ctx, ctx->key_len, ctx->key);
+ aes_encrypt(&ctx->ctx, AES_BLOCK_SIZE, ctx->encr_buf, ctx->nonce);
+ return 0;
+}
+
+static int
+aes_ctr_release(archive_crypto_ctx *ctx)
+{
+ memset(ctx, 0, sizeof(*ctx));
+ return 0;
+}
+
+#elif defined(HAVE_LIBCRYPTO)
+
+static int
+aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
+{
+ if ((ctx->ctx = EVP_CIPHER_CTX_new()) == NULL)
+ return -1;
+
+ switch (key_len) {
+ case 16: ctx->type = EVP_aes_128_ecb(); break;
+ case 24: ctx->type = EVP_aes_192_ecb(); break;
+ case 32: ctx->type = EVP_aes_256_ecb(); break;
+ default: ctx->type = NULL; return -1;
+ }
+
+ ctx->key_len = key_len;
+ memcpy(ctx->key, key, key_len);
+ memset(ctx->nonce, 0, sizeof(ctx->nonce));
+ ctx->encr_pos = AES_BLOCK_SIZE;
+ EVP_CIPHER_CTX_init(ctx->ctx);
+ return 0;
+}
+
+static int
+aes_ctr_encrypt_counter(archive_crypto_ctx *ctx)
+{
+ int outl = 0;
+ int r;
+
+ r = EVP_EncryptInit_ex(ctx->ctx, ctx->type, NULL, ctx->key, NULL);
+ if (r == 0)
+ return -1;
+ r = EVP_EncryptUpdate(ctx->ctx, ctx->encr_buf, &outl, ctx->nonce,
+ AES_BLOCK_SIZE);
+ if (r == 0 || outl != AES_BLOCK_SIZE)
+ return -1;
+ return 0;
+}
+
+static int
+aes_ctr_release(archive_crypto_ctx *ctx)
+{
+ EVP_CIPHER_CTX_free(ctx->ctx);
+ memset(ctx->key, 0, ctx->key_len);
+ memset(ctx->nonce, 0, sizeof(ctx->nonce));
+ return 0;
+}
+
+#else
+
+#define ARCHIVE_CRYPTOR_STUB
+/* Stub */
+static int
+aes_ctr_init(archive_crypto_ctx *ctx, const uint8_t *key, size_t key_len)
+{
+ (void)ctx; /* UNUSED */
+ (void)key; /* UNUSED */
+ (void)key_len; /* UNUSED */
+ return -1;
+}
+
+static int
+aes_ctr_encrypt_counter(archive_crypto_ctx *ctx)
+{
+ (void)ctx; /* UNUSED */
+ return -1;
+}
+
+static int
+aes_ctr_release(archive_crypto_ctx *ctx)
+{
+ (void)ctx; /* UNUSED */
+ return 0;
+}
+
+#endif
+
+#ifdef ARCHIVE_CRYPTOR_STUB
+static int
+aes_ctr_update(archive_crypto_ctx *ctx, const uint8_t * const in,
+ size_t in_len, uint8_t * const out, size_t *out_len)
+{
+ (void)ctx; /* UNUSED */
+ (void)in; /* UNUSED */
+ (void)in_len; /* UNUSED */
+ (void)out; /* UNUSED */
+ (void)out_len; /* UNUSED */
+ aes_ctr_encrypt_counter(ctx); /* UNUSED */ /* Fix unused function warning */
+ return -1;
+}
+
+#else
+static void
+aes_ctr_increase_counter(archive_crypto_ctx *ctx)
+{
+ uint8_t *const nonce = ctx->nonce;
+ int j;
+
+ for (j = 0; j < 8; j++) {
+ if (++nonce[j])
+ break;
+ }
+}
+
+static int
+aes_ctr_update(archive_crypto_ctx *ctx, const uint8_t * const in,
+ size_t in_len, uint8_t * const out, size_t *out_len)
+{
+ uint8_t *const ebuf = ctx->encr_buf;
+ unsigned pos = ctx->encr_pos;
+ unsigned max = (unsigned)((in_len < *out_len)? in_len: *out_len);
+ unsigned i;
+
+ for (i = 0; i < max; ) {
+ if (pos == AES_BLOCK_SIZE) {
+ aes_ctr_increase_counter(ctx);
+ if (aes_ctr_encrypt_counter(ctx) != 0)
+ return -1;
+ while (max -i >= AES_BLOCK_SIZE) {
+ for (pos = 0; pos < AES_BLOCK_SIZE; pos++)
+ out[i+pos] = in[i+pos] ^ ebuf[pos];
+ i += AES_BLOCK_SIZE;
+ aes_ctr_increase_counter(ctx);
+ if (aes_ctr_encrypt_counter(ctx) != 0)
+ return -1;
+ }
+ pos = 0;
+ if (i >= max)
+ break;
+ }
+ out[i] = in[i] ^ ebuf[pos++];
+ i++;
+ }
+ ctx->encr_pos = pos;
+ *out_len = i;
+
+ return 0;
+}
+#endif /* ARCHIVE_CRYPTOR_STUB */
+
+
+const struct archive_cryptor __archive_cryptor =
+{
+ &pbkdf2_sha1,
+ &aes_ctr_init,
+ &aes_ctr_update,
+ &aes_ctr_release,
+ &aes_ctr_init,
+ &aes_ctr_update,
+ &aes_ctr_release,
+};