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Revert r304869

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This commit was incorrect and will be re-committed asap.
This commit is contained in:
Martin Matuska 2016-08-29 06:50:45 +00:00
parent 537a47a1ba
commit c438d38492
9 changed files with 382 additions and 1103 deletions
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906
contrib/libarchive/libarchive/archive_acl.c
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File diff suppressed because it is too large Load Diff

5
contrib/libarchive/libarchive/archive_entry.h
View File

@ -426,7 +426,6 @@ __LA_DECL void archive_entry_copy_mac_metadata(struct archive_entry *, const voi
#define ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY 0x10000000
#define ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS 0x20000000
#define ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS 0x40000000
#define ARCHIVE_ENTRY_ACL_ENTRY_INHERITED 0x80000000
#define ARCHIVE_ENTRY_ACL_INHERITANCE_NFS4 \
(ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT \
@ -502,8 +501,8 @@ __LA_DECL int archive_entry_acl_next_w(struct archive_entry *, int /* want_type
* ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT - Include "default:" before each
* default ACL entry, as used in old Solaris ACLs.
*/
#define ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID 16384
#define ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT 32768
#define ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID 1024
#define ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT 2048
__LA_DECL const wchar_t *archive_entry_acl_text_w(struct archive_entry *,
int /* flags */);
__LA_DECL const char *archive_entry_acl_text(struct archive_entry *,

201
contrib/libarchive/libarchive/archive_read_disk_entry_from_file.c
View File

@ -411,116 +411,75 @@ setup_acls(struct archive_read_disk *a,
{
const char *accpath;
acl_t acl;
#if HAVE_ACL_IS_TRIVIAL_NP
int r;
#endif
accpath = archive_entry_sourcepath(entry);
if (accpath == NULL)
accpath = archive_entry_pathname(entry);
if (*fd < 0 && a->tree != NULL) {
if (a->follow_symlinks ||
archive_entry_filetype(entry) != AE_IFLNK)
*fd = a->open_on_current_dir(a->tree,
accpath, O_RDONLY | O_NONBLOCK);
if (*fd < 0) {
if (a->tree_enter_working_dir(a->tree) != 0) {
archive_set_error(&a->archive, errno,
"Couldn't access %s", accpath);
return (ARCHIVE_FAILED);
}
}
}
archive_entry_acl_clear(entry);
acl = NULL;
#ifdef ACL_TYPE_NFS4
/* Try NFS4 ACL first. */
#if HAVE_ACL_GET_FD_NP
if (*fd >= 0)
acl = acl_get_fd_np(*fd, ACL_TYPE_NFS4);
#endif
if (acl == NULL) {
acl = acl_get_fd(*fd);
#if HAVE_ACL_GET_LINK_NP
if (!a->follow_symlinks)
acl = acl_get_link_np(accpath, ACL_TYPE_NFS4);
else if (!a->follow_symlinks)
acl = acl_get_link_np(accpath, ACL_TYPE_NFS4);
#else
if ((!a->follow_symlinks)
&& (archive_entry_filetype(entry) == AE_IFLNK)) }
/* We can't get the ACL of a symlink, so we assume
it can't have one. */
acl = NULL;
}
else if ((!a->follow_symlinks)
&& (archive_entry_filetype(entry) == AE_IFLNK))
/* We can't get the ACL of a symlink, so we assume it can't
have one. */
acl = NULL;
#endif
}
if (acl == NULL)
else
acl = acl_get_file(accpath, ACL_TYPE_NFS4);
if (acl != NULL) {
#if HAVE_ACL_IS_TRIVIAL_NP
/* Ignore "trivial" ACLs that just mirror the file mode. */
if (acl_is_trivial_np(acl, &r) == 0) {
if (r) {
acl_free(acl);
acl = NULL;
return (ARCHIVE_OK);
}
}
#endif
r = translate_acl(a, entry, acl, ARCHIVE_ENTRY_ACL_TYPE_NFS4);
/* Ignore "trivial" ACLs that just mirror the file mode. */
acl_is_trivial_np(acl, &r);
if (r) {
acl_free(acl);
return (r);
acl = NULL;
}
#endif
if (acl != NULL) {
translate_acl(a, entry, acl, ARCHIVE_ENTRY_ACL_TYPE_NFS4);
acl_free(acl);
return (ARCHIVE_OK);
}
#endif
/* Retrieve access ACL from file. */
if (*fd >= 0)
acl = acl_get_fd(*fd);
if (acl == NULL) {
#if HAVE_ACL_GET_LINK_NP
if (!a->follow_symlinks)
acl = acl_get_link_np(accpath, ACL_TYPE_ACCESS);
else if (!a->follow_symlinks)
acl = acl_get_link_np(accpath, ACL_TYPE_ACCESS);
#else
if ((!a->follow_symlinks)
&& (archive_entry_filetype(entry) == AE_IFLNK)) {
/* We can't get the ACL of a symlink, so we assume it
can't have one. */
acl = NULL;
}
else if ((!a->follow_symlinks)
&& (archive_entry_filetype(entry) == AE_IFLNK))
/* We can't get the ACL of a symlink, so we assume it can't
have one. */
acl = NULL;
#endif
}
if (acl == NULL)
else
acl = acl_get_file(accpath, ACL_TYPE_ACCESS);
if (acl != NULL) {
#if HAVE_ACL_IS_TRIVIAL_NP
/* Ignore "trivial" ACLs that just mirror the file mode. */
if (acl_is_trivial_np(acl, &r) == 0) {
if (r) {
acl_free(acl);
acl = NULL;
return (ARCHIVE_OK);
}
}
#endif
r = translate_acl(a, entry, acl,
translate_acl(a, entry, acl,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS);
acl_free(acl);
acl = NULL;
if (r != 0)
return (r);
}
/* Only directories can have default ACLs. */
if (S_ISDIR(archive_entry_mode(entry))) {
acl = acl_get_file(accpath, ACL_TYPE_DEFAULT);
if (acl != NULL) {
r = translate_acl(a, entry, acl,
translate_acl(a, entry, acl,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT);
acl_free(acl);
if (r != 0)
return (r);
}
}
return (ARCHIVE_OK);
@ -576,23 +535,19 @@ translate_acl(struct archive_read_disk *a,
#ifdef ACL_TYPE_NFS4
acl_entry_type_t acl_type;
acl_flagset_t acl_flagset;
int brand;
int brand, r;
#endif
acl_entry_t acl_entry;
acl_permset_t acl_permset;
int i, entry_acl_type;
int r, s, ae_id, ae_tag, ae_perm;
int s, ae_id, ae_tag, ae_perm;
const char *ae_name;
#ifdef ACL_TYPE_NFS4
// FreeBSD "brands" ACLs as POSIX.1e or NFSv4
// Make sure the "brand" on this ACL is consistent
// with the default_entry_acl_type bits provided.
if (acl_get_brand_np(acl, &brand) != 0) {
archive_set_error(&a->archive, errno,
"Failed to read ACL brand");
return (ARCHIVE_FAILED);
}
acl_get_brand_np(acl, &brand);
switch (brand) {
case ACL_BRAND_POSIX:
switch (default_entry_acl_type) {
@ -600,43 +555,31 @@ translate_acl(struct archive_read_disk *a,
case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
break;
default:
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Invalid ACL entry type for POSIX.1e ACL");
return (ARCHIVE_FAILED);
// XXX set warning message?
return ARCHIVE_FAILED;
}
break;
case ACL_BRAND_NFS4:
if (default_entry_acl_type & ~ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"ACL brand mismatch");
return (ARCHIVE_FAILED);
// XXX set warning message?
return ARCHIVE_FAILED;
}
break;
default:
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Invalid ACL brand");
return (ARCHIVE_FAILED);
// XXX set warning message?
return ARCHIVE_FAILED;
break;
}
#endif
s = acl_get_entry(acl, ACL_FIRST_ENTRY, &acl_entry);
if (s == -1) {
archive_set_error(&a->archive, errno,
"Failed to get ACL entry");
return (ARCHIVE_FAILED);
}
while (s == 1) {
ae_id = -1;
ae_name = NULL;
ae_perm = 0;
if (acl_get_tag_type(acl_entry, &acl_tag) != 0) {
archive_set_error(&a->archive, errno,
"Failed to get ACL tag type");
return (ARCHIVE_FAILED);
}
acl_get_tag_type(acl_entry, &acl_tag);
switch (acl_tag) {
case ACL_USER:
ae_id = (int)*(uid_t *)acl_get_qualifier(acl_entry);
@ -676,12 +619,8 @@ translate_acl(struct archive_read_disk *a,
// non-NFSv4 ACLs
entry_acl_type = default_entry_acl_type;
#ifdef ACL_TYPE_NFS4
if (default_entry_acl_type == ARCHIVE_ENTRY_ACL_TYPE_NFS4) {
if (acl_get_entry_type_np(acl_entry, &acl_type) != 0) {
archive_set_error(&a->archive, errno,
"Failed to get ACL type from an NFSv4 ACL entry");
return (ARCHIVE_FAILED);
}
r = acl_get_entry_type_np(acl_entry, &acl_type);
if (r == 0) {
switch (acl_type) {
case ACL_ENTRY_TYPE_ALLOW:
entry_acl_type = ARCHIVE_ENTRY_ACL_TYPE_ALLOW;
@ -695,64 +634,40 @@ translate_acl(struct archive_read_disk *a,
case ACL_ENTRY_TYPE_ALARM:
entry_acl_type = ARCHIVE_ENTRY_ACL_TYPE_ALARM;
break;
default:
archive_set_error(&a->archive, errno,
"Unknown NFSv4 ACL entry type: %d", acl_type);
return (ARCHIVE_FAILED);
}
}
/*
* Libarchive stores "flag" (NFSv4 inheritance bits)
* in the ae_perm bitmap.
*/
if (acl_get_flagset_np(acl_entry, &acl_flagset) != 0) {
archive_set_error(&a->archive, errno,
"Failed to get flagset from an NFSv4 ACL entry");
return (ARCHIVE_FAILED);
}
for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
r = acl_get_flag_np(acl_flagset, acl_inherit_map[i].platform_inherit);
if (r == -1) {
archive_set_error(&a->archive, errno,
"Failed to check flag in a NFSv4 ACL flagset");
return (ARCHIVE_FAILED);
} else if (r)
/*
* Libarchive stores "flag" (NFSv4 inheritance bits)
* in the ae_perm bitmap.
*/
// XXX acl_get_flagset_np on FreeBSD returns EINVAL for
// non-NFSv4 ACLs
r = acl_get_flagset_np(acl_entry, &acl_flagset);
if (r == 0) {
for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
if (acl_get_flag_np(acl_flagset,
acl_inherit_map[i].platform_inherit))
ae_perm |= acl_inherit_map[i].archive_inherit;
}
}
#endif
if (acl_get_permset(acl_entry, &acl_permset) != 0) {
archive_set_error(&a->archive, errno,
"Failed to get ACL permission set");
return (ARCHIVE_FAILED);
}
acl_get_permset(acl_entry, &acl_permset);
for (i = 0; i < (int)(sizeof(acl_perm_map) / sizeof(acl_perm_map[0])); ++i) {
/*
* acl_get_perm() is spelled differently on different
* platforms; see above.
*/
r = ACL_GET_PERM(acl_permset, acl_perm_map[i].platform_perm);
if (r == -1) {
archive_set_error(&a->archive, errno,
"Failed to check permission in an ACL permission set");
return (ARCHIVE_FAILED);
} else if (r)
if (ACL_GET_PERM(acl_permset, acl_perm_map[i].platform_perm))
ae_perm |= acl_perm_map[i].archive_perm;
}
r = archive_entry_acl_add_entry(entry, entry_acl_type,
archive_entry_acl_add_entry(entry, entry_acl_type,
ae_perm, ae_tag,
ae_id, ae_name);
if (r != 0)
return (r);
s = acl_get_entry(acl, ACL_NEXT_ENTRY, &acl_entry);
if (s == -1) {
archive_set_error(&a->archive, errno,
"Failed to get ACL entry");
return (ARCHIVE_FAILED);
}
}
return (ARCHIVE_OK);
}

120
contrib/libarchive/libarchive/archive_read_support_format_tar.c
View File

@ -203,10 +203,6 @@ static int archive_read_format_tar_read_header(struct archive_read *,
static int checksum(struct archive_read *, const void *);
static int pax_attribute(struct archive_read *, struct tar *,
struct archive_entry *, const char *key, const char *value);
static int pax_attribute_acl(struct archive_read *, struct tar *,
struct archive_entry *, const char *, int);
static int pax_attribute_xattr(struct archive_entry *, const char *,
const char *);
static int pax_header(struct archive_read *, struct tar *,
struct archive_entry *, char *attr);
static void pax_time(const char *, int64_t *sec, long *nanos);
@ -1132,15 +1128,8 @@ header_common(struct archive_read *a, struct tar *tar,
if (tar->entry_bytes_remaining < 0) {
tar->entry_bytes_remaining = 0;
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Tar entry has negative size");
return (ARCHIVE_FATAL);
}
if (tar->entry_bytes_remaining == INT64_MAX) {
/* Note: tar_atol returns INT64_MAX on overflow */
tar->entry_bytes_remaining = 0;
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Tar entry size overflow");
return (ARCHIVE_FATAL);
"Tar entry has negative size?");
err = ARCHIVE_WARN;
}
tar->realsize = tar->entry_bytes_remaining;
archive_entry_set_size(entry, tar->entry_bytes_remaining);
@ -1706,52 +1695,6 @@ pax_attribute_xattr(struct archive_entry *entry,
return 0;
}
static int
pax_attribute_acl(struct archive_read *a, struct tar *tar,
struct archive_entry *entry, const char *value, int type)
{
int r;
const char* errstr;
switch (type) {
case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
errstr = "SCHILY.acl.access";
break;
case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
errstr = "SCHILY.acl.default";
break;
case ARCHIVE_ENTRY_ACL_TYPE_NFS4:
errstr = "SCHILY.acl.ace";
break;
default:
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"Unknown ACL type: %d", type);
return(ARCHIVE_FATAL);
}
if (tar->sconv_acl == NULL) {
tar->sconv_acl =
archive_string_conversion_from_charset(
&(a->archive), "UTF-8", 1);
if (tar->sconv_acl == NULL)
return (ARCHIVE_FATAL);
}
r = archive_acl_parse_l(archive_entry_acl(entry), value, type,
tar->sconv_acl);
if (r != ARCHIVE_OK) {
if (r == ARCHIVE_FATAL) {
archive_set_error(&a->archive, ENOMEM,
"%s %s", "Can't allocate memory for ",
errstr);
return (r);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_MISC, "%s %s", "Parse error: ", errstr);
}
return (r);
}
/*
* Parse a single key=value attribute. key/value pointers are
* assumed to point into reasonably long-lived storage.
@ -1862,20 +1805,53 @@ pax_attribute(struct archive_read *a, struct tar *tar,
case 'S':
/* We support some keys used by the "star" archiver */
if (strcmp(key, "SCHILY.acl.access") == 0) {
r = pax_attribute_acl(a, tar, entry, value,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS);
if (r == ARCHIVE_FATAL)
return (r);
if (tar->sconv_acl == NULL) {
tar->sconv_acl =
archive_string_conversion_from_charset(
&(a->archive), "UTF-8", 1);
if (tar->sconv_acl == NULL)
return (ARCHIVE_FATAL);
}
r = archive_acl_parse_l(archive_entry_acl(entry),
value, ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
tar->sconv_acl);
if (r != ARCHIVE_OK) {
err = r;
if (err == ARCHIVE_FATAL) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for "
"SCHILY.acl.access");
return (err);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_MISC,
"Parse error: SCHILY.acl.access");
}
} else if (strcmp(key, "SCHILY.acl.default") == 0) {
r = pax_attribute_acl(a, tar, entry, value,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT);
if (r == ARCHIVE_FATAL)
return (r);
} else if (strcmp(key, "SCHILY.acl.ace") == 0) {
r = pax_attribute_acl(a, tar, entry, value,
ARCHIVE_ENTRY_ACL_TYPE_NFS4);
if (r == ARCHIVE_FATAL)
return (r);
if (tar->sconv_acl == NULL) {
tar->sconv_acl =
archive_string_conversion_from_charset(
&(a->archive), "UTF-8", 1);
if (tar->sconv_acl == NULL)
return (ARCHIVE_FATAL);
}
r = archive_acl_parse_l(archive_entry_acl(entry),
value, ARCHIVE_ENTRY_ACL_TYPE_DEFAULT,
tar->sconv_acl);
if (r != ARCHIVE_OK) {
err = r;
if (err == ARCHIVE_FATAL) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for "
"SCHILY.acl.default");
return (err);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_MISC,
"Parse error: SCHILY.acl.default");
}
} else if (strcmp(key, "SCHILY.devmajor") == 0) {
archive_entry_set_rdevmajor(entry,
(dev_t)tar_atol10(value, strlen(value)));

42
contrib/libarchive/libarchive/archive_read_support_format_zip.c
View File

@ -418,30 +418,18 @@ zip_time(const char *p)
* id1+size1+data1 + id2+size2+data2 ...
* triplets. id and size are 2 bytes each.
*/
static int
process_extra(struct archive_read *a, const char *p, size_t extra_length, struct zip_entry* zip_entry)
static void
process_extra(const char *p, size_t extra_length, struct zip_entry* zip_entry)
{
unsigned offset = 0;
if (extra_length == 0) {
return ARCHIVE_OK;
}
if (extra_length < 4) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Too-small extra data: Need at least 4 bytes, but only found %d bytes", (int)extra_length);
return ARCHIVE_FAILED;
}
while (offset <= extra_length - 4) {
while (offset < extra_length - 4) {
unsigned short headerid = archive_le16dec(p + offset);
unsigned short datasize = archive_le16dec(p + offset + 2);
offset += 4;
if (offset + datasize > extra_length) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Extra data overflow: Need %d bytes but only found %d bytes",
(int)datasize, (int)(extra_length - offset));
return ARCHIVE_FAILED;
break;
}
#ifdef DEBUG
fprintf(stderr, "Header id 0x%04x, length %d\n",
@ -727,13 +715,13 @@ process_extra(struct archive_read *a, const char *p, size_t extra_length, struct
}
offset += datasize;
}
if (offset != extra_length) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Malformed extra data: Consumed %d bytes of %d bytes",
(int)offset, (int)extra_length);
return ARCHIVE_FAILED;
#ifdef DEBUG
if (offset != extra_length)
{
fprintf(stderr,
"Extra data field contents do not match reported size!\n");
}
return ARCHIVE_OK;
#endif
}
/*
@ -852,9 +840,7 @@ zip_read_local_file_header(struct archive_read *a, struct archive_entry *entry,
return (ARCHIVE_FATAL);
}
if (ARCHIVE_OK != process_extra(a, h, extra_length, zip_entry)) {
return ARCHIVE_FATAL;
}
process_extra(h, extra_length, zip_entry);
__archive_read_consume(a, extra_length);
/* Work around a bug in Info-Zip: When reading from a pipe, it
@ -1307,7 +1293,7 @@ zip_read_data_deflate(struct archive_read *a, const void **buff,
&& bytes_avail > zip->entry_bytes_remaining) {
bytes_avail = (ssize_t)zip->entry_bytes_remaining;
}
if (bytes_avail < 0) {
if (bytes_avail <= 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
"Truncated ZIP file body");
return (ARCHIVE_FATAL);
@ -2705,9 +2691,7 @@ slurp_central_directory(struct archive_read *a, struct zip *zip)
"Truncated ZIP file header");
return ARCHIVE_FATAL;
}
if (ARCHIVE_OK != process_extra(a, p + filename_length, extra_length, zip_entry)) {
return ARCHIVE_FATAL;
}
process_extra(p + filename_length, extra_length, zip_entry);
/*
* Mac resource fork files are stored under the

85
contrib/libarchive/libarchive/archive_write_disk_acl.c
View File

@ -138,7 +138,6 @@ set_acl(struct archive *a, int fd, const char *name,
acl_permset_t acl_permset;
#ifdef ACL_TYPE_NFS4
acl_flagset_t acl_flagset;
int r;
#endif
int ret;
int ae_type, ae_permset, ae_tag, ae_id;
@ -146,25 +145,16 @@ set_acl(struct archive *a, int fd, const char *name,
gid_t ae_gid;
const char *ae_name;
int entries;
int i;
int i, r;
ret = ARCHIVE_OK;
entries = archive_acl_reset(abstract_acl, ae_requested_type);
if (entries == 0)
return (ARCHIVE_OK);
acl = acl_init(entries);
if (acl == (acl_t)NULL) {
archive_set_error(a, errno,
"Failed to initialize ACL working storage");
return (ARCHIVE_FAILED);
}
while (archive_acl_next(a, abstract_acl, ae_requested_type, &ae_type,
&ae_permset, &ae_tag, &ae_id, &ae_name) == ARCHIVE_OK) {
if (acl_create_entry(&acl, &acl_entry) != 0) {
archive_set_error(a, errno,
"Failed to create a new ACL entry");
return (ARCHIVE_FAILED);
}
acl_create_entry(&acl, &acl_entry);
switch (ae_tag) {
case ARCHIVE_ENTRY_ACL_USER:
@ -195,84 +185,53 @@ set_acl(struct archive *a, int fd, const char *name,
break;
#endif
default:
archive_set_error(a, ARCHIVE_ERRNO_MISC,
"Unknown ACL tag: %d", ae_tag);
return (ARCHIVE_FAILED);
/* XXX */
break;
}
#ifdef ACL_TYPE_NFS4
r = 0;
switch (ae_type) {
case ARCHIVE_ENTRY_ACL_TYPE_ALLOW:
r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW);
acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALLOW);
break;
case ARCHIVE_ENTRY_ACL_TYPE_DENY:
r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY);
acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_DENY);
break;
case ARCHIVE_ENTRY_ACL_TYPE_AUDIT:
r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT);
acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_AUDIT);
break;
case ARCHIVE_ENTRY_ACL_TYPE_ALARM:
r = acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM);
acl_set_entry_type_np(acl_entry, ACL_ENTRY_TYPE_ALARM);
break;
case ARCHIVE_ENTRY_ACL_TYPE_ACCESS:
case ARCHIVE_ENTRY_ACL_TYPE_DEFAULT:
// These don't translate directly into the system ACL.
break;
default:
archive_set_error(a, ARCHIVE_ERRNO_MISC,
"Unknown ACL entry type: %d", ae_type);
return (ARCHIVE_FAILED);
}
if (r != 0) {
archive_set_error(a, errno,
"Failed to set ACL entry type");
return (ARCHIVE_FAILED);
// XXX error handling here.
break;
}
#endif
if (acl_get_permset(acl_entry, &acl_permset) != 0) {
archive_set_error(a, errno,
"Failed to get ACL permission set");
return (ARCHIVE_FAILED);
}
if (acl_clear_perms(acl_permset) != 0) {
archive_set_error(a, errno,
"Failed to clear ACL permissions");
return (ARCHIVE_FAILED);
}
acl_get_permset(acl_entry, &acl_permset);
acl_clear_perms(acl_permset);
for (i = 0; i < (int)(sizeof(acl_perm_map) / sizeof(acl_perm_map[0])); ++i) {
if (ae_permset & acl_perm_map[i].archive_perm)
if (acl_add_perm(acl_permset,
acl_perm_map[i].platform_perm) != 0) {
archive_set_error(a, errno,
"Failed to add ACL permission");
return (ARCHIVE_FAILED);
}
acl_add_perm(acl_permset,
acl_perm_map[i].platform_perm);
}
#ifdef ACL_TYPE_NFS4
if (acl_type == ACL_TYPE_NFS4) {
if (acl_get_flagset_np(acl_entry, &acl_flagset) != 0) {
archive_set_error(a, errno,
"Failed to get flagset from an NFSv4 ACL entry");
return (ARCHIVE_FAILED);
}
if (acl_clear_flags_np(acl_flagset) != 0) {
archive_set_error(a, errno,
"Failed to clear flags from an NFSv4 ACL flagset");
return (ARCHIVE_FAILED);
}
// XXX acl_get_flagset_np on FreeBSD returns EINVAL for
// non-NFSv4 ACLs
r = acl_get_flagset_np(acl_entry, &acl_flagset);
if (r == 0) {
acl_clear_flags_np(acl_flagset);
for (i = 0; i < (int)(sizeof(acl_inherit_map) / sizeof(acl_inherit_map[0])); ++i) {
if (ae_permset & acl_inherit_map[i].archive_inherit) {
if (acl_add_flag_np(acl_flagset,
acl_inherit_map[i].platform_inherit) != 0) {
archive_set_error(a, errno,
"Failed to add flag to NFSv4 ACL flagset");
return (ARCHIVE_FAILED);
}
}
if (ae_permset & acl_inherit_map[i].archive_inherit)
acl_add_flag_np(acl_flagset,
acl_inherit_map[i].platform_inherit);
}
}
#endif

12
contrib/libarchive/libarchive/archive_write_disk_posix.c
View File

@ -2401,18 +2401,8 @@ check_symlinks(struct archive_write_disk *a)
r = lstat(a->name, &st);
if (r != 0) {
/* We've hit a dir that doesn't exist; stop now. */
if (errno == ENOENT) {
if (errno == ENOENT)
break;
} else {
/* Note: This effectively disables deep directory
* support when security checks are enabled.
* Otherwise, very long pathnames that trigger
* an error here could evade the sandbox.
* TODO: We could do better, but it would probably
* require merging the symlink checks with the
* deep-directory editing. */
return (ARCHIVE_FAILED);
}
} else if (S_ISLNK(st.st_mode)) {
if (c == '\0') {
/*

112
contrib/libarchive/libarchive/archive_write_set_format_pax.c
View File

@ -70,8 +70,6 @@ static void add_pax_attr_int(struct archive_string *,
static void add_pax_attr_time(struct archive_string *,
const char *key, int64_t sec,
unsigned long nanos);
static int add_pax_acl(struct archive_write *,
struct archive_entry *, struct pax *, int);
static ssize_t archive_write_pax_data(struct archive_write *,
const void *, size_t);
static int archive_write_pax_close(struct archive_write *);
@ -452,43 +450,6 @@ get_entry_symlink(struct archive_write *a, struct archive_entry *entry,
return (ARCHIVE_OK);
}
/* Add ACL to pax header */
static int
add_pax_acl(struct archive_write *a,
struct archive_entry *entry, struct pax *pax, int flags)
{
const char *p;
const char *attr;
int r;
if (flags & ARCHIVE_ENTRY_ACL_TYPE_ACCESS)
attr = "SCHILY.acl.access";
else if (flags & ARCHIVE_ENTRY_ACL_TYPE_DEFAULT)
attr = "SCHILY.acl.default";
else if (flags & ARCHIVE_ENTRY_ACL_TYPE_NFS4)
attr = "SCHILY.acl.ace";
else
return(ARCHIVE_FATAL);
r = archive_entry_acl_text_l(entry, flags, &p, NULL,
pax->sconv_utf8);
if (r != 0) {
if (errno == ENOMEM) {
archive_set_error(&a->archive, ENOMEM, "%s %s",
"Can't allocate memory for ", attr);
return (ARCHIVE_FATAL);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_FILE_FORMAT, "%s %s %s",
"Can't translate ", attr, " to UTF-8");
return(ARCHIVE_WARN);
} else if (p != NULL && *p != '\0') {
add_pax_attr(&(pax->pax_header),
attr, p);
}
return(ARCHIVE_OK);
}
/*
* TODO: Consider adding 'comment' and 'charset' fields to
* archive_entry so that clients can specify them. Also, consider
@ -505,7 +466,6 @@ archive_write_pax_header(struct archive_write *a,
const char *p;
const char *suffix;
int need_extension, r, ret;
int acl_access, acl_default, acl_nfs4;
int sparse_count;
uint64_t sparse_total, real_size;
struct pax *pax;
@ -1057,6 +1017,16 @@ archive_write_pax_header(struct archive_write *a,
if (!need_extension && p != NULL && *p != '\0')
need_extension = 1;
/* If there are non-trivial ACL entries, we need an extension. */
if (!need_extension && archive_entry_acl_count(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS) > 0)
need_extension = 1;
/* If there are non-trivial ACL entries, we need an extension. */
if (!need_extension && archive_entry_acl_count(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) > 0)
need_extension = 1;
/* If there are extended attributes, we need an extension */
if (!need_extension && archive_entry_xattr_count(entry_original) > 0)
need_extension = 1;
@ -1065,17 +1035,6 @@ archive_write_pax_header(struct archive_write *a,
if (!need_extension && sparse_count > 0)
need_extension = 1;
acl_access = archive_entry_acl_count(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS);
acl_default = archive_entry_acl_count(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT);
acl_nfs4 = archive_entry_acl_count(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_NFS4);
/* If there are any ACL entries, we need an extension */
if (!need_extension && (acl_access + acl_default + acl_nfs4) > 0)
need_extension = 1;
/*
* Libarchive used to include these in extended headers for
* restricted pax format, but that confused people who
@ -1127,26 +1086,43 @@ archive_write_pax_header(struct archive_write *a,
add_pax_attr(&(pax->pax_header), "SCHILY.fflags", p);
/* I use star-compatible ACL attributes. */
if (acl_access > 0) {
ret = add_pax_acl(a, entry_original, pax,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS |
ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID);
if (ret == ARCHIVE_FATAL)
r = archive_entry_acl_text_l(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_ACCESS |
ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID,
&p, NULL, pax->sconv_utf8);
if (r != 0) {
if (errno == ENOMEM) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for "
"ACL.access");
return (ARCHIVE_FATAL);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate ACL.access to UTF-8");
ret = ARCHIVE_WARN;
} else if (p != NULL && *p != '\0') {
add_pax_attr(&(pax->pax_header),
"SCHILY.acl.access", p);
}
if (acl_default > 0) {
ret = add_pax_acl(a, entry_original, pax,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT |
ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID);
if (ret == ARCHIVE_FATAL)
return (ARCHIVE_FATAL);
}
if (acl_nfs4 > 0) {
ret = add_pax_acl(a, entry_original, pax,
ARCHIVE_ENTRY_ACL_TYPE_NFS4 |
ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID);
if (ret == ARCHIVE_FATAL)
r = archive_entry_acl_text_l(entry_original,
ARCHIVE_ENTRY_ACL_TYPE_DEFAULT |
ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID,
&p, NULL, pax->sconv_utf8);
if (r != 0) {
if (errno == ENOMEM) {
archive_set_error(&a->archive, ENOMEM,
"Can't allocate memory for "
"ACL.default");
return (ARCHIVE_FATAL);
}
archive_set_error(&a->archive,
ARCHIVE_ERRNO_FILE_FORMAT,
"Can't translate ACL.default to UTF-8");
ret = ARCHIVE_WARN;
} else if (p != NULL && *p != '\0') {
add_pax_attr(&(pax->pax_header),
"SCHILY.acl.default", p);
}
/* We use GNU-tar-compatible sparse attributes. */

2
contrib/libarchive/tar/util.c
View File

@ -182,7 +182,7 @@ safe_fprintf(FILE *f, const char *fmt, ...)
}
/* If our output buffer is full, dump it and keep going. */
if (i > (sizeof(outbuff) - 128)) {
if (i > (sizeof(outbuff) - 20)) {
outbuff[i] = '\0';
fprintf(f, "%s", outbuff);
i = 0;