diff options
Diffstat (limited to 'contrib/libarchive/libarchive/archive_entry.h')
| -rw-r--r-- | contrib/libarchive/libarchive/archive_entry.h | 238 |
1 files changed, 167 insertions, 71 deletions
diff --git a/contrib/libarchive/libarchive/archive_entry.h b/contrib/libarchive/libarchive/archive_entry.h index 7ed2dde..50b0d85 100644 --- a/contrib/libarchive/libarchive/archive_entry.h +++ b/contrib/libarchive/libarchive/archive_entry.h @@ -28,6 +28,9 @@ #ifndef ARCHIVE_ENTRY_H_INCLUDED #define ARCHIVE_ENTRY_H_INCLUDED +/* Note: Compiler will complain if this does not match archive.h! */ +#define ARCHIVE_VERSION_NUMBER 3000003 + /* * Note: archive_entry.h is for use outside of libarchive; the * configuration headers (config.h, archive_platform.h, etc.) are @@ -49,30 +52,31 @@ #if defined(_WIN32) && !defined(__CYGWIN__) #define __LA_INT64_T __int64 # if defined(__BORLANDC__) -# define __LA_UID_T uid_t -# define __LA_GID_T gid_t +# define __LA_UID_T uid_t /* Remove in libarchive 3.2 */ +# define __LA_GID_T gid_t /* Remove in libarchive 3.2 */ # define __LA_DEV_T dev_t # define __LA_MODE_T mode_t # else -# define __LA_UID_T short -# define __LA_GID_T short +# define __LA_UID_T short /* Remove in libarchive 3.2 */ +# define __LA_GID_T short /* Remove in libarchive 3.2 */ # define __LA_DEV_T unsigned int # define __LA_MODE_T unsigned short # endif #else #include <unistd.h> -#define __LA_INT64_T int64_t -#define __LA_UID_T uid_t -#define __LA_GID_T gid_t -#define __LA_DEV_T dev_t -#define __LA_MODE_T mode_t +# if defined(_SCO_DS) +# define __LA_INT64_T long long +# else +# define __LA_INT64_T int64_t +# endif +# define __LA_UID_T uid_t /* Remove in libarchive 3.2 */ +# define __LA_GID_T gid_t /* Remove in libarchive 3.2 */ +# define __LA_DEV_T dev_t +# define __LA_MODE_T mode_t #endif /* - * XXX Is this defined for all Windows compilers? If so, in what - * header? It would be nice to remove the __LA_INO_T indirection and - * just use plain ino_t everywhere. Likewise for the other types just - * above. + * Remove this for libarchive 3.2, since ino_t is no longer used. */ #define __LA_INO_T ino_t @@ -91,7 +95,7 @@ # endif # else # ifdef __GNUC__ -# define __LA_DECL __attribute__((dllimport)) extern +# define __LA_DECL # else # define __LA_DECL __declspec(dllimport) # endif @@ -121,6 +125,7 @@ extern "C" { * applications (e.g., a package manager could attach special * package-management attributes to each entry). */ +struct archive; struct archive_entry; /* @@ -164,6 +169,15 @@ __LA_DECL void archive_entry_free(struct archive_entry *); __LA_DECL struct archive_entry *archive_entry_new(void); /* + * This form of archive_entry_new2() will pull character-set + * conversion information from the specified archive handle. The + * older archive_entry_new(void) form is equivalent to calling + * archive_entry_new2(NULL) and will result in the use of an internal + * default character-set conversion. + */ +__LA_DECL struct archive_entry *archive_entry_new2(struct archive *); + +/* * Retrieve fields from an archive_entry. * * There are a number of implicit conversions among these fields. For @@ -192,6 +206,7 @@ __LA_DECL time_t archive_entry_ctime(struct archive_entry *); __LA_DECL long archive_entry_ctime_nsec(struct archive_entry *); __LA_DECL int archive_entry_ctime_is_set(struct archive_entry *); __LA_DECL dev_t archive_entry_dev(struct archive_entry *); +__LA_DECL int archive_entry_dev_is_set(struct archive_entry *); __LA_DECL dev_t archive_entry_devmajor(struct archive_entry *); __LA_DECL dev_t archive_entry_devminor(struct archive_entry *); __LA_DECL __LA_MODE_T archive_entry_filetype(struct archive_entry *); @@ -199,13 +214,14 @@ __LA_DECL void archive_entry_fflags(struct archive_entry *, unsigned long * /* set */, unsigned long * /* clear */); __LA_DECL const char *archive_entry_fflags_text(struct archive_entry *); -__LA_DECL __LA_GID_T archive_entry_gid(struct archive_entry *); +__LA_DECL __LA_INT64_T archive_entry_gid(struct archive_entry *); __LA_DECL const char *archive_entry_gname(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_gname_w(struct archive_entry *); __LA_DECL const char *archive_entry_hardlink(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_hardlink_w(struct archive_entry *); -__LA_DECL __LA_INO_T archive_entry_ino(struct archive_entry *); +__LA_DECL __LA_INT64_T archive_entry_ino(struct archive_entry *); __LA_DECL __LA_INT64_T archive_entry_ino64(struct archive_entry *); +__LA_DECL int archive_entry_ino_is_set(struct archive_entry *); __LA_DECL __LA_MODE_T archive_entry_mode(struct archive_entry *); __LA_DECL time_t archive_entry_mtime(struct archive_entry *); __LA_DECL long archive_entry_mtime_nsec(struct archive_entry *); @@ -213,35 +229,34 @@ __LA_DECL int archive_entry_mtime_is_set(struct archive_entry *); __LA_DECL unsigned int archive_entry_nlink(struct archive_entry *); __LA_DECL const char *archive_entry_pathname(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_pathname_w(struct archive_entry *); +__LA_DECL __LA_MODE_T archive_entry_perm(struct archive_entry *); __LA_DECL dev_t archive_entry_rdev(struct archive_entry *); __LA_DECL dev_t archive_entry_rdevmajor(struct archive_entry *); __LA_DECL dev_t archive_entry_rdevminor(struct archive_entry *); __LA_DECL const char *archive_entry_sourcepath(struct archive_entry *); +__LA_DECL const wchar_t *archive_entry_sourcepath_w(struct archive_entry *); __LA_DECL __LA_INT64_T archive_entry_size(struct archive_entry *); __LA_DECL int archive_entry_size_is_set(struct archive_entry *); __LA_DECL const char *archive_entry_strmode(struct archive_entry *); __LA_DECL const char *archive_entry_symlink(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_symlink_w(struct archive_entry *); -__LA_DECL __LA_UID_T archive_entry_uid(struct archive_entry *); +__LA_DECL __LA_INT64_T archive_entry_uid(struct archive_entry *); __LA_DECL const char *archive_entry_uname(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_uname_w(struct archive_entry *); /* * Set fields in an archive_entry. * - * Note that string 'set' functions do not copy the string, only the pointer. - * In contrast, 'copy' functions do copy the object pointed to. - * - * Note: As of libarchive 2.4, 'set' functions do copy the string and - * are therefore exact synonyms for the 'copy' versions. The 'copy' - * names will be retired in libarchive 3.0. + * Note: Before libarchive 2.4, there were 'set' and 'copy' versions + * of the string setters. 'copy' copied the actual string, 'set' just + * stored the pointer. In libarchive 2.4 and later, strings are + * always copied. */ __LA_DECL void archive_entry_set_atime(struct archive_entry *, time_t, long); __LA_DECL void archive_entry_unset_atime(struct archive_entry *); #if defined(_WIN32) && !defined(__CYGWIN__) -__LA_DECL void archive_entry_copy_bhfi(struct archive_entry *, - BY_HANDLE_FILE_INFORMATION *); +__LA_DECL void archive_entry_copy_bhfi(struct archive_entry *, BY_HANDLE_FILE_INFORMATION *); #endif __LA_DECL void archive_entry_set_birthtime(struct archive_entry *, time_t, long); __LA_DECL void archive_entry_unset_birthtime(struct archive_entry *); @@ -259,7 +274,7 @@ __LA_DECL const char *archive_entry_copy_fflags_text(struct archive_entry *, const char *); __LA_DECL const wchar_t *archive_entry_copy_fflags_text_w(struct archive_entry *, const wchar_t *); -__LA_DECL void archive_entry_set_gid(struct archive_entry *, __LA_GID_T); +__LA_DECL void archive_entry_set_gid(struct archive_entry *, __LA_INT64_T); __LA_DECL void archive_entry_set_gname(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_gname(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_gname_w(struct archive_entry *, const wchar_t *); @@ -268,12 +283,7 @@ __LA_DECL void archive_entry_set_hardlink(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_hardlink(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_hardlink_w(struct archive_entry *, const wchar_t *); __LA_DECL int archive_entry_update_hardlink_utf8(struct archive_entry *, const char *); -#if ARCHIVE_VERSION_NUMBER >= 3000000 -/* Starting with libarchive 3.0, this will be synonym for ino64. */ __LA_DECL void archive_entry_set_ino(struct archive_entry *, __LA_INT64_T); -#else -__LA_DECL void archive_entry_set_ino(struct archive_entry *, unsigned long); -#endif __LA_DECL void archive_entry_set_ino64(struct archive_entry *, __LA_INT64_T); __LA_DECL void archive_entry_set_link(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_link(struct archive_entry *, const char *); @@ -294,11 +304,12 @@ __LA_DECL void archive_entry_set_rdevminor(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_size(struct archive_entry *, __LA_INT64_T); __LA_DECL void archive_entry_unset_size(struct archive_entry *); __LA_DECL void archive_entry_copy_sourcepath(struct archive_entry *, const char *); +__LA_DECL void archive_entry_copy_sourcepath_w(struct archive_entry *, const wchar_t *); __LA_DECL void archive_entry_set_symlink(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_symlink(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_symlink_w(struct archive_entry *, const wchar_t *); __LA_DECL int archive_entry_update_symlink_utf8(struct archive_entry *, const char *); -__LA_DECL void archive_entry_set_uid(struct archive_entry *, __LA_UID_T); +__LA_DECL void archive_entry_set_uid(struct archive_entry *, __LA_INT64_T); __LA_DECL void archive_entry_set_uname(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_uname(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_uname_w(struct archive_entry *, const wchar_t *); @@ -315,6 +326,15 @@ __LA_DECL int archive_entry_update_uname_utf8(struct archive_entry *, const char __LA_DECL const struct stat *archive_entry_stat(struct archive_entry *); __LA_DECL void archive_entry_copy_stat(struct archive_entry *, const struct stat *); +/* + * Storage for Mac OS-specific AppleDouble metadata information. + * Apple-format tar files store a separate binary blob containing + * encoded metadata with ACL, extended attributes, etc. + * This provides a place to store that blob. + */ + +__LA_DECL const void * archive_entry_mac_metadata(struct archive_entry *, size_t *); +__LA_DECL void archive_entry_copy_mac_metadata(struct archive_entry *, const void *, size_t); /* * ACL routines. This used to simply store and return text-format ACL @@ -326,32 +346,95 @@ __LA_DECL void archive_entry_copy_stat(struct archive_entry *, const struct stat * * This last point, in particular, forces me to implement a reasonably * complete set of ACL support routines. - * - * TODO: Extend this to support NFSv4/NTFS permissions. That should - * allow full ACL support on Mac OS, in particular, which uses - * POSIX.1e-style interfaces to manipulate NFSv4/NTFS permissions. */ /* - * Permission bits mimic POSIX.1e. Note that I've not followed POSIX.1e's - * "permset"/"perm" abstract type nonsense. A permset is just a simple - * bitmap, following long-standing Unix tradition. + * Permission bits. */ -#define ARCHIVE_ENTRY_ACL_EXECUTE 1 -#define ARCHIVE_ENTRY_ACL_WRITE 2 -#define ARCHIVE_ENTRY_ACL_READ 4 +#define ARCHIVE_ENTRY_ACL_EXECUTE 0x00000001 +#define ARCHIVE_ENTRY_ACL_WRITE 0x00000002 +#define ARCHIVE_ENTRY_ACL_READ 0x00000004 +#define ARCHIVE_ENTRY_ACL_READ_DATA 0x00000008 +#define ARCHIVE_ENTRY_ACL_LIST_DIRECTORY 0x00000008 +#define ARCHIVE_ENTRY_ACL_WRITE_DATA 0x00000010 +#define ARCHIVE_ENTRY_ACL_ADD_FILE 0x00000010 +#define ARCHIVE_ENTRY_ACL_APPEND_DATA 0x00000020 +#define ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY 0x00000020 +#define ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS 0x00000040 +#define ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS 0x00000080 +#define ARCHIVE_ENTRY_ACL_DELETE_CHILD 0x00000100 +#define ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES 0x00000200 +#define ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES 0x00000400 +#define ARCHIVE_ENTRY_ACL_DELETE 0x00000800 +#define ARCHIVE_ENTRY_ACL_READ_ACL 0x00001000 +#define ARCHIVE_ENTRY_ACL_WRITE_ACL 0x00002000 +#define ARCHIVE_ENTRY_ACL_WRITE_OWNER 0x00004000 +#define ARCHIVE_ENTRY_ACL_SYNCHRONIZE 0x00008000 + +#define ARCHIVE_ENTRY_ACL_PERMS_POSIX1E \ + (ARCHIVE_ENTRY_ACL_EXECUTE \ + | ARCHIVE_ENTRY_ACL_WRITE \ + | ARCHIVE_ENTRY_ACL_READ) + +#define ARCHIVE_ENTRY_ACL_PERMS_NFS4 \ + (ARCHIVE_ENTRY_ACL_EXECUTE \ + | ARCHIVE_ENTRY_ACL_READ_DATA \ + | ARCHIVE_ENTRY_ACL_LIST_DIRECTORY \ + | ARCHIVE_ENTRY_ACL_WRITE_DATA \ + | ARCHIVE_ENTRY_ACL_ADD_FILE \ + | ARCHIVE_ENTRY_ACL_APPEND_DATA \ + | ARCHIVE_ENTRY_ACL_ADD_SUBDIRECTORY \ + | ARCHIVE_ENTRY_ACL_READ_NAMED_ATTRS \ + | ARCHIVE_ENTRY_ACL_WRITE_NAMED_ATTRS \ + | ARCHIVE_ENTRY_ACL_DELETE_CHILD \ + | ARCHIVE_ENTRY_ACL_READ_ATTRIBUTES \ + | ARCHIVE_ENTRY_ACL_WRITE_ATTRIBUTES \ + | ARCHIVE_ENTRY_ACL_DELETE \ + | ARCHIVE_ENTRY_ACL_READ_ACL \ + | ARCHIVE_ENTRY_ACL_WRITE_ACL \ + | ARCHIVE_ENTRY_ACL_WRITE_OWNER \ + | ARCHIVE_ENTRY_ACL_SYNCHRONIZE) -/* We need to be able to specify either or both of these. */ -#define ARCHIVE_ENTRY_ACL_TYPE_ACCESS 256 -#define ARCHIVE_ENTRY_ACL_TYPE_DEFAULT 512 +/* + * Inheritance values (NFS4 ACLs only); included in permset. + */ +#define ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT 0x02000000 +#define ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT 0x04000000 +#define ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT 0x08000000 +#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_INHERITANCE_NFS4 \ + (ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT \ + | ARCHIVE_ENTRY_ACL_ENTRY_DIRECTORY_INHERIT \ + | ARCHIVE_ENTRY_ACL_ENTRY_NO_PROPAGATE_INHERIT \ + | ARCHIVE_ENTRY_ACL_ENTRY_INHERIT_ONLY \ + | ARCHIVE_ENTRY_ACL_ENTRY_SUCCESSFUL_ACCESS \ + | ARCHIVE_ENTRY_ACL_ENTRY_FAILED_ACCESS) + +/* We need to be able to specify combinations of these. */ +#define ARCHIVE_ENTRY_ACL_TYPE_ACCESS 256 /* POSIX.1e only */ +#define ARCHIVE_ENTRY_ACL_TYPE_DEFAULT 512 /* POSIX.1e only */ +#define ARCHIVE_ENTRY_ACL_TYPE_ALLOW 1024 /* NFS4 only */ +#define ARCHIVE_ENTRY_ACL_TYPE_DENY 2048 /* NFS4 only */ +#define ARCHIVE_ENTRY_ACL_TYPE_AUDIT 4096 /* NFS4 only */ +#define ARCHIVE_ENTRY_ACL_TYPE_ALARM 8192 /* NFS4 only */ +#define ARCHIVE_ENTRY_ACL_TYPE_POSIX1E (ARCHIVE_ENTRY_ACL_TYPE_ACCESS \ + | ARCHIVE_ENTRY_ACL_TYPE_DEFAULT) +#define ARCHIVE_ENTRY_ACL_TYPE_NFS4 (ARCHIVE_ENTRY_ACL_TYPE_ALLOW \ + | ARCHIVE_ENTRY_ACL_TYPE_DENY \ + | ARCHIVE_ENTRY_ACL_TYPE_AUDIT \ + | ARCHIVE_ENTRY_ACL_TYPE_ALARM) /* Tag values mimic POSIX.1e */ #define ARCHIVE_ENTRY_ACL_USER 10001 /* Specified user. */ #define ARCHIVE_ENTRY_ACL_USER_OBJ 10002 /* User who owns the file. */ #define ARCHIVE_ENTRY_ACL_GROUP 10003 /* Specified group. */ #define ARCHIVE_ENTRY_ACL_GROUP_OBJ 10004 /* Group who owns the file. */ -#define ARCHIVE_ENTRY_ACL_MASK 10005 /* Modify group access. */ -#define ARCHIVE_ENTRY_ACL_OTHER 10006 /* Public. */ +#define ARCHIVE_ENTRY_ACL_MASK 10005 /* Modify group access (POSIX.1e only) */ +#define ARCHIVE_ENTRY_ACL_OTHER 10006 /* Public (POSIX.1e only) */ +#define ARCHIVE_ENTRY_ACL_EVERYONE 10107 /* Everyone (NFS4 only) */ /* * Set the ACL by clearing it and adding entries one at a time. @@ -363,17 +446,17 @@ __LA_DECL void archive_entry_copy_stat(struct archive_entry *, const struct stat * default and access information in a single ACL list. */ __LA_DECL void archive_entry_acl_clear(struct archive_entry *); -__LA_DECL void archive_entry_acl_add_entry(struct archive_entry *, +__LA_DECL int archive_entry_acl_add_entry(struct archive_entry *, int /* type */, int /* permset */, int /* tag */, int /* qual */, const char * /* name */); -__LA_DECL void archive_entry_acl_add_entry_w(struct archive_entry *, +__LA_DECL int archive_entry_acl_add_entry_w(struct archive_entry *, int /* type */, int /* permset */, int /* tag */, int /* qual */, const wchar_t * /* name */); /* * To retrieve the ACL, first "reset", then repeatedly ask for the * "next" entry. The want_type parameter allows you to request only - * access entries or only default entries. + * certain types of entries. */ __LA_DECL int archive_entry_acl_reset(struct archive_entry *, int /* want_type */); __LA_DECL int archive_entry_acl_next(struct archive_entry *, int /* want_type */, @@ -387,36 +470,29 @@ __LA_DECL int archive_entry_acl_next_w(struct archive_entry *, int /* want_type * Construct a text-format ACL. The flags argument is a bitmask that * can include any of the following: * - * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - Include access entries. - * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - Include default entries. + * ARCHIVE_ENTRY_ACL_TYPE_ACCESS - Include POSIX.1e "access" entries. + * ARCHIVE_ENTRY_ACL_TYPE_DEFAULT - Include POSIX.1e "default" entries. + * ARCHIVE_ENTRY_ACL_TYPE_NFS4 - Include NFS4 entries. * ARCHIVE_ENTRY_ACL_STYLE_EXTRA_ID - Include extra numeric ID field in - * each ACL entry. (As used by 'star'.) + * each ACL entry. ('star' introduced this for POSIX.1e, this flag + * also applies to NFS4.) * ARCHIVE_ENTRY_ACL_STYLE_MARK_DEFAULT - Include "default:" before each - * default ACL entry. + * default ACL entry, as used in old Solaris ACLs. */ #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 *, + int /* flags */); /* Return a count of entries matching 'want_type' */ __LA_DECL int archive_entry_acl_count(struct archive_entry *, int /* want_type */); -/* - * Private ACL parser. This is private because it handles some - * very weird formats that clients should not be messing with. - * Clients should only deal with their platform-native formats. - * Because of the need to support many formats cleanly, new arguments - * are likely to get added on a regular basis. Clients who try to use - * this interface are likely to be surprised when it changes. - * - * You were warned! - * - * TODO: Move this declaration out of the public header and into - * a private header. Warnings above are silly. - */ -__LA_DECL int __archive_entry_acl_parse_w(struct archive_entry *, - const wchar_t *, int /* type */); +/* Return an opaque ACL object. */ +/* There's not yet anything clients can actually do with this... */ +struct archive_acl; +__LA_DECL struct archive_acl *archive_entry_acl(struct archive_entry *); /* * extended attributes @@ -438,6 +514,24 @@ __LA_DECL int archive_entry_xattr_next(struct archive_entry *, const char ** /* name */, const void ** /* value */, size_t *); /* + * sparse + */ + +__LA_DECL void archive_entry_sparse_clear(struct archive_entry *); +__LA_DECL void archive_entry_sparse_add_entry(struct archive_entry *, + __LA_INT64_T /* offset */, __LA_INT64_T /* length */); + +/* + * To retrieve the xattr list, first "reset", then repeatedly ask for the + * "next" entry. + */ + +__LA_DECL int archive_entry_sparse_count(struct archive_entry *); +__LA_DECL int archive_entry_sparse_reset(struct archive_entry *); +__LA_DECL int archive_entry_sparse_next(struct archive_entry *, + __LA_INT64_T * /* offset */, __LA_INT64_T * /* length */); + +/* * Utility to match up hardlinks. * * The 'struct archive_entry_linkresolver' is a cache of archive entries @@ -449,7 +543,7 @@ __LA_DECL int archive_entry_xattr_next(struct archive_entry *, * be written. * 4. Call archive_entry_linkify(resolver, NULL) until * no more entries are returned. - * 5. Call archive_entry_link_resolver_free(resolver) to free resources. + * 5. Call archive_entry_linkresolver_free(resolver) to free resources. * * The entries returned have their hardlink and size fields updated * appropriately. If an entry is passed in that does not refer to @@ -499,7 +593,7 @@ struct archive_entry_linkresolver; * linkify(l2) => l1 * linkify(NULL) => l2 (at end, you retrieve remaining links) * As the name suggests, this strategy is used by newer cpio variants. - * It's noticably more complex for the archiver, slightly more complex + * It's noticeably more complex for the archiver, slightly more complex * for the dearchiver than the tar strategy, but makes it straightforward * to restore a file using any link by simply continuing to scan until * you see a link that is stored with a body. In contrast, the tar @@ -513,6 +607,8 @@ __LA_DECL void archive_entry_linkresolver_set_strategy( __LA_DECL void archive_entry_linkresolver_free(struct archive_entry_linkresolver *); __LA_DECL void archive_entry_linkify(struct archive_entry_linkresolver *, struct archive_entry **, struct archive_entry **); +__LA_DECL struct archive_entry *archive_entry_partial_links( + struct archive_entry_linkresolver *res, unsigned int *links); #ifdef __cplusplus } |
