1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
3 /* GIO - GLib Input, Output and Streaming Library
5 * Copyright (C) 2006-2007 Red Hat, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307, USA.
22 * Author: Alexander Larsson <alexl@redhat.com>
27 #ifdef HAVE_SYS_TIME_H
30 #include <sys/types.h>
45 #include <selinux/selinux.h>
50 #if defined HAVE_SYS_XATTR_H
51 #include <sys/xattr.h>
52 #elif defined HAVE_ATTR_XATTR_H
53 #include <attr/xattr.h>
55 #error "Neither <sys/xattr.h> nor <attr/xattr.h> is present but extended attribute support is enabled."
56 #endif /* defined HAVE_SYS_XATTR_H || HAVE_ATTR_XATTR_H */
58 #endif /* HAVE_XATTR */
60 #include <glib/gstdio.h>
61 #include <gfileattribute-priv.h>
62 #include <gfileinfo-priv.h>
77 #define X_OK 0 /* not really */
80 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
83 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
86 #define S_IXUSR _S_IEXEC
90 #include "glocalfileinfo.h"
92 #include "gthemedicon.h"
93 #include "gcontenttypeprivate.h"
96 struct ThumbMD5Context {
109 G_LOCK_DEFINE_STATIC (uid_cache);
110 static GHashTable *uid_cache = NULL;
112 G_LOCK_DEFINE_STATIC (gid_cache);
113 static GHashTable *gid_cache = NULL;
115 #endif /* !G_OS_WIN32 */
118 _g_local_file_info_create_etag (GLocalFileStat *statbuf)
122 sec = statbuf->st_mtime;
123 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
124 usec = statbuf->st_mtimensec / 1000;
125 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
126 usec = statbuf->st_mtim.tv_nsec / 1000;
131 return g_strdup_printf ("%lu:%lu", sec, usec);
135 _g_local_file_info_create_file_id (GLocalFileStat *statbuf)
137 return g_strdup_printf ("l%" G_GUINT64_FORMAT ":%" G_GUINT64_FORMAT,
138 (guint64) statbuf->st_dev,
139 (guint64) statbuf->st_ino);
143 _g_local_file_info_create_fs_id (GLocalFileStat *statbuf)
145 return g_strdup_printf ("l%" G_GUINT64_FORMAT,
146 (guint64) statbuf->st_dev);
153 read_link (const gchar *full_name)
160 buffer = g_malloc (size);
166 read_size = readlink (full_name, buffer, size);
172 if (read_size < size)
174 buffer[read_size] = 0;
178 buffer = g_realloc (buffer, size);
188 /* Get the SELinux security context */
190 get_selinux_context (const char *path,
192 GFileAttributeMatcher *attribute_matcher,
193 gboolean follow_symlinks)
197 if (!_g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_SELINUX_CONTEXT))
200 if (is_selinux_enabled ())
204 if (lgetfilecon_raw (path, &context) < 0)
209 if (getfilecon_raw (path, &context) < 0)
215 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_SELINUX_CONTEXT, context);
224 /* Wrappers to hide away differences between (Linux) getxattr/lgetxattr and
225 * (Mac) getxattr(..., XATTR_NOFOLLOW)
227 #ifdef HAVE_XATTR_NOFOLLOW
228 #define g_fgetxattr(fd,name,value,size) fgetxattr(fd,name,value,size,0,0)
229 #define g_flistxattr(fd,name,size) flistxattr(fd,name,size,0)
230 #define g_setxattr(path,name,value,size) setxattr(path,name,value,size,0,0)
232 #define g_fgetxattr fgetxattr
233 #define g_flistxattr flistxattr
234 #define g_setxattr(path,name,value,size) setxattr(path,name,value,size,0)
238 g_getxattr (const char *path, const char *name, void *value, size_t size,
239 gboolean follow_symlinks)
241 #ifdef HAVE_XATTR_NOFOLLOW
242 return getxattr (path, name, value, size, 0, follow_symlinks ? 0 : XATTR_NOFOLLOW);
245 return getxattr (path, name, value, size);
247 return lgetxattr (path, name, value, size);
252 g_listxattr(const char *path, char *namebuf, size_t size,
253 gboolean follow_symlinks)
255 #ifdef HAVE_XATTR_NOFOLLOW
256 return listxattr (path, namebuf, size, follow_symlinks ? 0 : XATTR_NOFOLLOW);
259 return listxattr (path, namebuf, size);
261 return llistxattr (path, namebuf, size);
268 return c >= 32 && c <= 126 && c != '\\';
272 name_is_valid (const char *str)
276 if (!valid_char (*str++))
283 hex_escape_string (const char *str,
284 gboolean *free_return)
287 char *escaped_str, *p;
289 static char *hex_digits = "0123456789abcdef";
295 for (i = 0; i < len; i++)
297 if (!valid_char (str[i]))
301 if (num_invalid == 0)
303 *free_return = FALSE;
307 escaped_str = g_malloc (len + num_invalid*3 + 1);
310 for (i = 0; i < len; i++)
312 if (valid_char (str[i]))
319 *p++ = hex_digits[(c >> 4) & 0xf];
320 *p++ = hex_digits[c & 0xf];
330 hex_unescape_string (const char *str,
332 gboolean *free_return)
335 char *unescaped_str, *p;
341 if (strchr (str, '\\') == NULL)
345 *free_return = FALSE;
349 unescaped_str = g_malloc (len + 1);
352 for (i = 0; i < len; i++)
354 if (str[i] == '\\' &&
359 (g_ascii_xdigit_value (str[i+2]) << 4) |
360 g_ascii_xdigit_value (str[i+3]);
370 *out_len = p - unescaped_str;
372 return unescaped_str;
376 escape_xattr (GFileInfo *info,
377 const char *gio_attr, /* gio attribute name */
378 const char *value, /* Is zero terminated */
379 size_t len /* not including zero termination */)
382 gboolean free_escaped_val;
384 escaped_val = hex_escape_string (value, &free_escaped_val);
386 g_file_info_set_attribute_string (info, gio_attr, escaped_val);
388 if (free_escaped_val)
389 g_free (escaped_val);
393 get_one_xattr (const char *path,
395 const char *gio_attr,
397 gboolean follow_symlinks)
403 len = g_getxattr (path, xattr, value, sizeof (value)-1, follow_symlinks);
408 else if (len == -1 && errno == ERANGE)
410 len = g_getxattr (path, xattr, NULL, 0, follow_symlinks);
415 value_p = g_malloc (len+1);
417 len = g_getxattr (path, xattr, value_p, len, follow_symlinks);
431 escape_xattr (info, gio_attr, value_p, len);
433 if (value_p != value)
437 #endif /* defined HAVE_XATTR */
440 get_xattrs (const char *path,
443 GFileAttributeMatcher *matcher,
444 gboolean follow_symlinks)
449 ssize_t list_res_size;
452 const char *attr, *attr2;
455 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr");
457 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr-sys");
461 list_res_size = g_listxattr (path, NULL, 0, follow_symlinks);
463 if (list_res_size == -1 ||
467 list_size = list_res_size;
468 list = g_malloc (list_size);
472 list_res_size = g_listxattr (path, list, list_size, follow_symlinks);
474 if (list_res_size == -1 && errno == ERANGE)
476 list_size = list_size * 2;
477 list = g_realloc (list, list_size);
481 if (list_res_size == -1)
485 while (list_res_size > 0)
487 if ((user && g_str_has_prefix (attr, "user.")) ||
488 (!user && !g_str_has_prefix (attr, "user.")))
490 char *escaped_attr, *gio_attr;
491 gboolean free_escaped_attr;
495 escaped_attr = hex_escape_string (attr + 5, &free_escaped_attr);
496 gio_attr = g_strconcat ("xattr::", escaped_attr, NULL);
500 escaped_attr = hex_escape_string (attr, &free_escaped_attr);
501 gio_attr = g_strconcat ("xattr-sys::", escaped_attr, NULL);
504 if (free_escaped_attr)
505 g_free (escaped_attr);
507 get_one_xattr (path, info, gio_attr, attr, follow_symlinks);
512 len = strlen (attr) + 1;
514 list_res_size -= len;
521 while ((attr = g_file_attribute_matcher_enumerate_next (matcher)) != NULL)
523 char *unescaped_attribute, *a;
524 gboolean free_unescaped_attribute;
526 attr2 = strchr (attr, ':');
529 attr2 += 2; /* Skip '::' */
530 unescaped_attribute = hex_unescape_string (attr2, NULL, &free_unescaped_attribute);
532 a = g_strconcat ("user.", unescaped_attribute, NULL);
534 a = unescaped_attribute;
536 get_one_xattr (path, info, attr, a, follow_symlinks);
541 if (free_unescaped_attribute)
542 g_free (unescaped_attribute);
546 #endif /* defined HAVE_XATTR */
551 get_one_xattr_from_fd (int fd,
553 const char *gio_attr,
560 len = g_fgetxattr (fd, xattr, value, sizeof (value) - 1);
565 else if (len == -1 && errno == ERANGE)
567 len = g_fgetxattr (fd, xattr, NULL, 0);
572 value_p = g_malloc (len + 1);
574 len = g_fgetxattr (fd, xattr, value_p, len);
588 escape_xattr (info, gio_attr, value_p, len);
590 if (value_p != value)
593 #endif /* defined HAVE_XATTR */
596 get_xattrs_from_fd (int fd,
599 GFileAttributeMatcher *matcher)
604 ssize_t list_res_size;
607 const char *attr, *attr2;
610 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr");
612 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr-sys");
616 list_res_size = g_flistxattr (fd, NULL, 0);
618 if (list_res_size == -1 ||
622 list_size = list_res_size;
623 list = g_malloc (list_size);
627 list_res_size = g_flistxattr (fd, list, list_size);
629 if (list_res_size == -1 && errno == ERANGE)
631 list_size = list_size * 2;
632 list = g_realloc (list, list_size);
636 if (list_res_size == -1)
640 while (list_res_size > 0)
642 if ((user && g_str_has_prefix (attr, "user.")) ||
643 (!user && !g_str_has_prefix (attr, "user.")))
645 char *escaped_attr, *gio_attr;
646 gboolean free_escaped_attr;
650 escaped_attr = hex_escape_string (attr + 5, &free_escaped_attr);
651 gio_attr = g_strconcat ("xattr::", escaped_attr, NULL);
655 escaped_attr = hex_escape_string (attr, &free_escaped_attr);
656 gio_attr = g_strconcat ("xattr-sys::", escaped_attr, NULL);
659 if (free_escaped_attr)
660 g_free (escaped_attr);
662 get_one_xattr_from_fd (fd, info, gio_attr, attr);
665 len = strlen (attr) + 1;
667 list_res_size -= len;
674 while ((attr = g_file_attribute_matcher_enumerate_next (matcher)) != NULL)
676 char *unescaped_attribute, *a;
677 gboolean free_unescaped_attribute;
679 attr2 = strchr (attr, ':');
682 attr2++; /* Skip ':' */
683 unescaped_attribute = hex_unescape_string (attr2, NULL, &free_unescaped_attribute);
685 a = g_strconcat ("user.", unescaped_attribute, NULL);
687 a = unescaped_attribute;
689 get_one_xattr_from_fd (fd, info, attr, a);
694 if (free_unescaped_attribute)
695 g_free (unescaped_attribute);
699 #endif /* defined HAVE_XATTR */
704 set_xattr (char *filename,
705 const char *escaped_attribute,
706 const GFileAttributeValue *attr_value,
709 char *attribute, *value;
710 gboolean free_attribute, free_value;
711 int val_len, res, errsv;
715 if (attr_value == NULL)
717 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
718 _("Attribute value must be non-NULL"));
722 if (attr_value->type != G_FILE_ATTRIBUTE_TYPE_STRING)
724 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
725 _("Invalid attribute type (string expected)"));
729 if (!name_is_valid (escaped_attribute))
731 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
732 _("Invalid extended attribute name"));
736 if (g_str_has_prefix (escaped_attribute, "xattr::"))
738 escaped_attribute += strlen ("xattr::");
743 g_warn_if_fail (g_str_has_prefix (escaped_attribute, "xattr-sys::"));
744 escaped_attribute += strlen ("xattr-sys::");
748 attribute = hex_unescape_string (escaped_attribute, NULL, &free_attribute);
749 value = hex_unescape_string (attr_value->u.string, &val_len, &free_value);
752 a = g_strconcat ("user.", attribute, NULL);
756 res = g_setxattr (filename, a, value, val_len);
770 g_set_error (error, G_IO_ERROR,
771 g_io_error_from_errno (errsv),
772 _("Error setting extended attribute '%s': %s"),
773 escaped_attribute, g_strerror (errsv));
784 _g_local_file_info_get_parent_info (const char *dir,
785 GFileAttributeMatcher *attribute_matcher,
786 GLocalParentFileInfo *parent_info)
791 parent_info->extra_data = NULL;
792 parent_info->free_extra_data = NULL;
793 parent_info->writable = FALSE;
794 parent_info->is_sticky = FALSE;
795 parent_info->has_trash_dir = FALSE;
796 parent_info->device = 0;
798 if (_g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_RENAME) ||
799 _g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_DELETE) ||
800 _g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_TRASH) ||
801 _g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_UNIX_IS_MOUNTPOINT))
803 /* FIXME: Windows: The underlying _waccess() call in the C
804 * library is mostly pointless as it only looks at the READONLY
805 * FAT-style attribute of the file, it doesn't check the ACL at
808 parent_info->writable = (g_access (dir, W_OK) == 0);
810 res = g_stat (dir, &statbuf);
813 * The sticky bit (S_ISVTX) on a directory means that a file in that directory can be
814 * renamed or deleted only by the owner of the file, by the owner of the directory, and
815 * by a privileged process.
820 parent_info->is_sticky = (statbuf.st_mode & S_ISVTX) != 0;
822 parent_info->is_sticky = FALSE;
824 parent_info->owner = statbuf.st_uid;
825 parent_info->device = statbuf.st_dev;
826 /* No need to find trash dir if it's not writable anyway */
827 if (parent_info->writable &&
828 _g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_TRASH))
829 parent_info->has_trash_dir = _g_local_file_has_trash_dir (dir, statbuf.st_dev);
835 _g_local_file_info_free_parent_info (GLocalParentFileInfo *parent_info)
837 if (parent_info->extra_data &&
838 parent_info->free_extra_data)
839 parent_info->free_extra_data (parent_info->extra_data);
843 get_access_rights (GFileAttributeMatcher *attribute_matcher,
846 GLocalFileStat *statbuf,
847 GLocalParentFileInfo *parent_info)
849 /* FIXME: Windows: The underlyin _waccess() is mostly pointless */
850 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
851 G_FILE_ATTRIBUTE_ID_ACCESS_CAN_READ))
852 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_READ,
853 g_access (path, R_OK) == 0);
855 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
856 G_FILE_ATTRIBUTE_ID_ACCESS_CAN_WRITE))
857 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_WRITE,
858 g_access (path, W_OK) == 0);
860 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
861 G_FILE_ATTRIBUTE_ID_ACCESS_CAN_EXECUTE))
862 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_EXECUTE,
863 g_access (path, X_OK) == 0);
871 if (parent_info->writable)
873 if (parent_info->is_sticky)
876 uid_t uid = geteuid ();
878 if (uid == statbuf->st_uid ||
879 uid == parent_info->owner ||
888 if (_g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_RENAME))
889 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_RENAME,
892 if (_g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_DELETE))
893 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_DELETE,
896 if (_g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_TRASH))
897 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_ACCESS_CAN_TRASH,
898 writable && parent_info->has_trash_dir);
903 set_info_from_stat (GFileInfo *info,
904 GLocalFileStat *statbuf,
905 GFileAttributeMatcher *attribute_matcher)
909 file_type = G_FILE_TYPE_UNKNOWN;
911 if (S_ISREG (statbuf->st_mode))
912 file_type = G_FILE_TYPE_REGULAR;
913 else if (S_ISDIR (statbuf->st_mode))
914 file_type = G_FILE_TYPE_DIRECTORY;
916 else if (S_ISCHR (statbuf->st_mode) ||
917 S_ISBLK (statbuf->st_mode) ||
918 S_ISFIFO (statbuf->st_mode)
920 || S_ISSOCK (statbuf->st_mode)
923 file_type = G_FILE_TYPE_SPECIAL;
926 else if (S_ISLNK (statbuf->st_mode))
927 file_type = G_FILE_TYPE_SYMBOLIC_LINK;
930 g_file_info_set_file_type (info, file_type);
931 g_file_info_set_size (info, statbuf->st_size);
933 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_DEVICE, statbuf->st_dev);
935 /* Pointless setting these on Windows even if they exist in the struct */
936 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_INODE, statbuf->st_ino);
937 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_NLINK, statbuf->st_nlink);
938 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_UID, statbuf->st_uid);
939 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_GID, statbuf->st_gid);
940 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_RDEV, statbuf->st_rdev);
942 /* FIXME: st_mode is mostly pointless on Windows, too. Set the attribute or not? */
943 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_MODE, statbuf->st_mode);
944 #if defined (HAVE_STRUCT_STAT_ST_BLKSIZE)
945 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_BLOCK_SIZE, statbuf->st_blksize);
947 #if defined (HAVE_STRUCT_STAT_ST_BLOCKS)
948 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_BLOCKS, statbuf->st_blocks);
949 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_STANDARD_ALLOCATED_SIZE,
950 statbuf->st_blocks * G_GUINT64_CONSTANT (512));
953 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_MODIFIED, statbuf->st_mtime);
954 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
955 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_MODIFIED_USEC, statbuf->st_mtimensec / 1000);
956 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
957 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_MODIFIED_USEC, statbuf->st_mtim.tv_nsec / 1000);
960 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_ACCESS, statbuf->st_atime);
961 #if defined (HAVE_STRUCT_STAT_ST_ATIMENSEC)
962 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_ACCESS_USEC, statbuf->st_atimensec / 1000);
963 #elif defined (HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC)
964 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_ACCESS_USEC, statbuf->st_atim.tv_nsec / 1000);
967 _g_file_info_set_attribute_uint64_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_CHANGED, statbuf->st_ctime);
968 #if defined (HAVE_STRUCT_STAT_ST_CTIMENSEC)
969 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_CHANGED_USEC, statbuf->st_ctimensec / 1000);
970 #elif defined (HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC)
971 _g_file_info_set_attribute_uint32_by_id (info, G_FILE_ATTRIBUTE_ID_TIME_CHANGED_USEC, statbuf->st_ctim.tv_nsec / 1000);
974 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
975 G_FILE_ATTRIBUTE_ID_ETAG_VALUE))
977 char *etag = _g_local_file_info_create_etag (statbuf);
978 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_ETAG_VALUE, etag);
982 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
983 G_FILE_ATTRIBUTE_ID_ID_FILE))
985 char *id = _g_local_file_info_create_file_id (statbuf);
986 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_ID_FILE, id);
990 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
991 G_FILE_ATTRIBUTE_ID_ID_FILESYSTEM))
993 char *id = _g_local_file_info_create_fs_id (statbuf);
994 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_ID_FILESYSTEM, id);
1002 make_valid_utf8 (const char *name)
1005 const gchar *remainder, *invalid;
1006 gint remaining_bytes, valid_bytes;
1010 remaining_bytes = strlen (name);
1012 while (remaining_bytes != 0)
1014 if (g_utf8_validate (remainder, remaining_bytes, &invalid))
1016 valid_bytes = invalid - remainder;
1019 string = g_string_sized_new (remaining_bytes);
1021 g_string_append_len (string, remainder, valid_bytes);
1022 /* append U+FFFD REPLACEMENT CHARACTER */
1023 g_string_append (string, "\357\277\275");
1025 remaining_bytes -= valid_bytes + 1;
1026 remainder = invalid + 1;
1030 return g_strdup (name);
1032 g_string_append (string, remainder);
1034 g_warn_if_fail (g_utf8_validate (string->str, -1, NULL));
1036 return g_string_free (string, FALSE);
1040 convert_pwd_string_to_utf8 (char *pwd_str)
1044 if (!g_utf8_validate (pwd_str, -1, NULL))
1046 utf8_string = g_locale_to_utf8 (pwd_str, -1, NULL, NULL, NULL);
1047 if (utf8_string == NULL)
1048 utf8_string = make_valid_utf8 (pwd_str);
1051 utf8_string = g_strdup (pwd_str);
1057 uid_data_free (UidData *data)
1059 g_free (data->user_name);
1060 g_free (data->real_name);
1064 /* called with lock held */
1066 lookup_uid_data (uid_t uid)
1070 struct passwd pwbuf;
1071 struct passwd *pwbufp;
1072 char *gecos, *comma;
1074 if (uid_cache == NULL)
1075 uid_cache = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)uid_data_free);
1077 data = g_hash_table_lookup (uid_cache, GINT_TO_POINTER (uid));
1082 data = g_new0 (UidData, 1);
1084 #if defined(HAVE_POSIX_GETPWUID_R)
1085 getpwuid_r (uid, &pwbuf, buffer, sizeof(buffer), &pwbufp);
1086 #elif defined(HAVE_NONPOSIX_GETPWUID_R)
1087 pwbufp = getpwuid_r (uid, &pwbuf, buffer, sizeof(buffer));
1089 pwbufp = getpwuid (uid);
1094 if (pwbufp->pw_name != NULL && pwbufp->pw_name[0] != 0)
1095 data->user_name = convert_pwd_string_to_utf8 (pwbufp->pw_name);
1097 gecos = pwbufp->pw_gecos;
1101 comma = strchr (gecos, ',');
1104 data->real_name = convert_pwd_string_to_utf8 (gecos);
1108 /* Default fallbacks */
1109 if (data->real_name == NULL)
1111 if (data->user_name != NULL)
1112 data->real_name = g_strdup (data->user_name);
1114 data->real_name = g_strdup_printf ("user #%d", (int)uid);
1117 if (data->user_name == NULL)
1118 data->user_name = g_strdup_printf ("%d", (int)uid);
1120 g_hash_table_replace (uid_cache, GINT_TO_POINTER (uid), data);
1126 get_username_from_uid (uid_t uid)
1132 data = lookup_uid_data (uid);
1133 res = g_strdup (data->user_name);
1134 G_UNLOCK (uid_cache);
1140 get_realname_from_uid (uid_t uid)
1146 data = lookup_uid_data (uid);
1147 res = g_strdup (data->real_name);
1148 G_UNLOCK (uid_cache);
1153 /* called with lock held */
1155 lookup_gid_name (gid_t gid)
1160 struct group *gbufp;
1162 if (gid_cache == NULL)
1163 gid_cache = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_free);
1165 name = g_hash_table_lookup (gid_cache, GINT_TO_POINTER (gid));
1170 #if defined (HAVE_POSIX_GETGRGID_R)
1171 getgrgid_r (gid, &gbuf, buffer, sizeof(buffer), &gbufp);
1172 #elif defined (HAVE_NONPOSIX_GETGRGID_R)
1173 gbufp = getgrgid_r (gid, &gbuf, buffer, sizeof(buffer));
1175 gbufp = getgrgid (gid);
1178 if (gbufp != NULL &&
1179 gbufp->gr_name != NULL &&
1180 gbufp->gr_name[0] != 0)
1181 name = convert_pwd_string_to_utf8 (gbufp->gr_name);
1183 name = g_strdup_printf("%d", (int)gid);
1185 g_hash_table_replace (gid_cache, GINT_TO_POINTER (gid), name);
1191 get_groupname_from_gid (gid_t gid)
1197 name = lookup_gid_name (gid);
1198 res = g_strdup (name);
1199 G_UNLOCK (gid_cache);
1203 #endif /* !G_OS_WIN32 */
1206 get_content_type (const char *basename,
1208 GLocalFileStat *statbuf,
1209 gboolean is_symlink,
1210 gboolean symlink_broken,
1211 GFileQueryInfoFlags flags,
1215 (symlink_broken || (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS)))
1216 return g_strdup ("inode/symlink");
1217 else if (statbuf != NULL && S_ISDIR(statbuf->st_mode))
1218 return g_strdup ("inode/directory");
1220 else if (statbuf != NULL && S_ISCHR(statbuf->st_mode))
1221 return g_strdup ("inode/chardevice");
1222 else if (statbuf != NULL && S_ISBLK(statbuf->st_mode))
1223 return g_strdup ("inode/blockdevice");
1224 else if (statbuf != NULL && S_ISFIFO(statbuf->st_mode))
1225 return g_strdup ("inode/fifo");
1228 else if (statbuf != NULL && S_ISSOCK(statbuf->st_mode))
1229 return g_strdup ("inode/socket");
1234 gboolean result_uncertain;
1236 content_type = g_content_type_guess (basename, NULL, 0, &result_uncertain);
1239 if (!fast && result_uncertain && path != NULL)
1241 guchar sniff_buffer[4096];
1245 sniff_length = _g_unix_content_type_get_sniff_len ();
1246 if (sniff_length > 4096)
1247 sniff_length = 4096;
1250 fd = g_open (path, O_RDONLY | O_NOATIME, 0);
1251 if (fd < 0 && errno == EPERM)
1253 fd = g_open (path, O_RDONLY, 0);
1259 res = read (fd, sniff_buffer, sniff_length);
1263 g_free (content_type);
1264 content_type = g_content_type_guess (basename, sniff_buffer, res, NULL);
1270 return content_type;
1276 get_thumbnail_attributes (const char *path,
1279 GChecksum *checksum;
1284 uri = g_filename_to_uri (path, NULL, NULL);
1286 checksum = g_checksum_new (G_CHECKSUM_MD5);
1287 g_checksum_update (checksum, (const guchar *) uri, strlen (uri));
1291 basename = g_strconcat (g_checksum_get_string (checksum), ".png", NULL);
1292 g_checksum_free (checksum);
1294 filename = g_build_filename (g_get_user_cache_dir (),
1295 "thumbnails", "large", basename,
1298 if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
1299 _g_file_info_set_attribute_byte_string_by_id (info, G_FILE_ATTRIBUTE_ID_THUMBNAIL_PATH, filename);
1303 filename = g_build_filename (g_get_user_cache_dir (),
1304 "thumbnails", "normal", basename,
1307 if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
1308 _g_file_info_set_attribute_byte_string_by_id (info, G_FILE_ATTRIBUTE_ID_THUMBNAIL_PATH, filename);
1312 filename = g_build_filename (g_get_user_cache_dir (),
1313 "thumbnails", "fail",
1314 "gnome-thumbnail-factory",
1318 if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
1319 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_THUMBNAILING_FAILED, TRUE);
1328 win32_get_file_user_info (const gchar *filename,
1333 PSECURITY_DESCRIPTOR psd = NULL;
1334 DWORD sd_size = 0; /* first call calculates the size required */
1336 wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
1337 if ((GetFileSecurityW (wfilename,
1338 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
1341 &sd_size) || (ERROR_INSUFFICIENT_BUFFER == GetLastError())) &&
1342 (psd = g_try_malloc (sd_size)) != NULL &&
1343 GetFileSecurityW (wfilename,
1344 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
1351 SID_NAME_USE name_use = 0; /* don't care? */
1352 wchar_t *name = NULL;
1353 wchar_t *domain = NULL;
1355 DWORD domain_len = 0;
1356 /* get the user name */
1360 if (!GetSecurityDescriptorOwner (psd, &psid, &defaulted))
1362 if (!LookupAccountSidW (NULL, /* local machine */
1365 domain, &domain_len, /* no domain info yet */
1366 &name_use) && (ERROR_INSUFFICIENT_BUFFER != GetLastError()))
1368 name = g_try_malloc (name_len * sizeof (wchar_t));
1369 domain = g_try_malloc (domain_len * sizeof (wchar_t));
1370 if (name && domain &&
1371 LookupAccountSidW (NULL, /* local machine */
1374 domain, &domain_len, /* no domain info yet */
1377 *user_name = g_utf16_to_utf8 (name, -1, NULL, NULL, NULL);
1383 /* get the group name */
1387 if (!GetSecurityDescriptorGroup (psd, &psid, &defaulted))
1389 if (!LookupAccountSidW (NULL, /* local machine */
1392 domain, &domain_len, /* no domain info yet */
1393 &name_use) && (ERROR_INSUFFICIENT_BUFFER != GetLastError()))
1395 name = g_try_malloc (name_len * sizeof (wchar_t));
1396 domain = g_try_malloc (domain_len * sizeof (wchar_t));
1397 if (name && domain &&
1398 LookupAccountSidW (NULL, /* local machine */
1401 domain, &domain_len, /* no domain info yet */
1404 *group_name = g_utf16_to_utf8 (name, -1, NULL, NULL, NULL);
1410 /* TODO: get real name */
1416 #endif /* G_OS_WIN32 */
1419 _g_local_file_info_get_nostat (GFileInfo *info,
1420 const char *basename,
1422 GFileAttributeMatcher *attribute_matcher)
1424 g_file_info_set_name (info, basename);
1426 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1427 G_FILE_ATTRIBUTE_ID_STANDARD_DISPLAY_NAME))
1429 char *display_name = g_filename_display_basename (path);
1431 /* look for U+FFFD REPLACEMENT CHARACTER */
1432 if (strstr (display_name, "\357\277\275") != NULL)
1434 char *p = display_name;
1435 display_name = g_strconcat (display_name, _(" (invalid encoding)"), NULL);
1438 g_file_info_set_display_name (info, display_name);
1439 g_free (display_name);
1442 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1443 G_FILE_ATTRIBUTE_ID_STANDARD_EDIT_NAME))
1445 char *edit_name = g_filename_display_basename (path);
1446 g_file_info_set_edit_name (info, edit_name);
1451 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1452 G_FILE_ATTRIBUTE_ID_STANDARD_COPY_NAME))
1454 char *copy_name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
1456 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_STANDARD_COPY_NAME, copy_name);
1462 get_icon_name (const char *path,
1463 gboolean use_symbolic,
1464 gboolean *with_fallbacks_out)
1466 const char *name = NULL;
1467 gboolean with_fallbacks = TRUE;
1469 if (strcmp (path, g_get_home_dir ()) == 0)
1471 name = use_symbolic ? "user-home-symbolic" : "user-home";
1472 with_fallbacks = FALSE;
1474 else if (strcmp (path, g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP)) == 0)
1476 name = use_symbolic ? "user-desktop-symbolic" : "user-desktop";
1477 with_fallbacks = FALSE;
1479 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOCUMENTS)) == 0)
1481 name = use_symbolic ? "folder-documents-symbolic" : "folder-documents";
1483 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_DOWNLOAD)) == 0)
1485 name = use_symbolic ? "folder-download-symbolic" : "folder-download";
1487 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_MUSIC)) == 0)
1489 name = use_symbolic ? "folder-music-symbolic" : "folder-music";
1491 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PICTURES)) == 0)
1493 name = use_symbolic ? "folder-pictures-symbolic" : "folder-pictures";
1495 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_PUBLIC_SHARE)) == 0)
1497 name = use_symbolic ? "folder-publicshare-symbolic" : "folder-publicshare";
1499 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_TEMPLATES)) == 0)
1501 name = use_symbolic ? "folder-templates-symbolic" : "folder-templates";
1503 else if (g_strcmp0 (path, g_get_user_special_dir (G_USER_DIRECTORY_VIDEOS)) == 0)
1505 name = use_symbolic ? "folder-videos-symbolic" : "folder-videos";
1512 if (with_fallbacks_out != NULL)
1513 *with_fallbacks_out = with_fallbacks;
1519 get_icon (const char *path,
1520 const char *content_type,
1522 gboolean use_symbolic)
1525 const char *icon_name;
1526 gboolean with_fallbacks;
1528 icon_name = get_icon_name (path, use_symbolic, &with_fallbacks);
1529 if (icon_name != NULL)
1532 icon = g_themed_icon_new_with_default_fallbacks (icon_name);
1534 icon = g_themed_icon_new (icon_name);
1540 icon = g_content_type_get_symbolic_icon (content_type);
1543 icon = g_content_type_get_icon (content_type);
1545 if (G_IS_THEMED_ICON (icon) && is_folder)
1547 g_themed_icon_append_name (G_THEMED_ICON (icon), use_symbolic ? "folder-symbolic" : "folder");
1555 _g_local_file_info_get (const char *basename,
1557 GFileAttributeMatcher *attribute_matcher,
1558 GFileQueryInfoFlags flags,
1559 GLocalParentFileInfo *parent_info,
1563 GLocalFileStat statbuf;
1565 struct stat statbuf2;
1569 gboolean is_symlink, symlink_broken;
1571 DWORD dos_attributes;
1573 char *symlink_target;
1578 info = g_file_info_new ();
1580 /* Make sure we don't set any unwanted attributes */
1581 g_file_info_set_attribute_mask (info, attribute_matcher);
1583 _g_local_file_info_get_nostat (info, basename, path, attribute_matcher);
1585 if (attribute_matcher == NULL)
1587 g_file_info_unset_attribute_mask (info);
1592 res = g_lstat (path, &statbuf);
1595 wchar_t *wpath = g_utf8_to_utf16 (path, -1, NULL, NULL, error);
1600 g_object_unref (info);
1604 len = wcslen (wpath);
1605 while (len > 0 && G_IS_DIR_SEPARATOR (wpath[len-1]))
1608 (!g_path_is_absolute (path) || len > g_path_skip_root (path) - path))
1611 res = _wstati64 (wpath, &statbuf);
1612 dos_attributes = GetFileAttributesW (wpath);
1622 /* Don't bail out if we get Permission denied (SELinux?) */
1623 if (errsv != EACCES)
1625 char *display_name = g_filename_display_name (path);
1626 g_object_unref (info);
1627 g_set_error (error, G_IO_ERROR,
1628 g_io_error_from_errno (errsv),
1629 _("Error when getting information for file '%s': %s"),
1630 display_name, g_strerror (errsv));
1631 g_free (display_name);
1636 /* Even if stat() fails, try to get as much as other attributes possible */
1637 stat_ok = res != -1;
1640 device = statbuf.st_dev;
1645 is_symlink = stat_ok && S_ISLNK (statbuf.st_mode);
1649 symlink_broken = FALSE;
1653 g_file_info_set_is_symlink (info, TRUE);
1655 /* Unless NOFOLLOW was set we default to following symlinks */
1656 if (!(flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS))
1658 res = stat (path, &statbuf2);
1660 /* Report broken links as symlinks */
1667 symlink_broken = TRUE;
1673 set_info_from_stat (info, &statbuf, attribute_matcher);
1676 if (basename != NULL && basename[0] == '.')
1677 g_file_info_set_is_hidden (info, TRUE);
1679 if (basename != NULL && basename[strlen (basename) -1] == '~' &&
1680 (stat_ok && S_ISREG (statbuf.st_mode)))
1681 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_STANDARD_IS_BACKUP, TRUE);
1683 if (dos_attributes & FILE_ATTRIBUTE_HIDDEN)
1684 g_file_info_set_is_hidden (info, TRUE);
1686 if (dos_attributes & FILE_ATTRIBUTE_ARCHIVE)
1687 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_DOS_IS_ARCHIVE, TRUE);
1689 if (dos_attributes & FILE_ATTRIBUTE_SYSTEM)
1690 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_DOS_IS_SYSTEM, TRUE);
1693 symlink_target = NULL;
1697 symlink_target = read_link (path);
1698 if (symlink_target &&
1699 _g_file_attribute_matcher_matches_id (attribute_matcher,
1700 G_FILE_ATTRIBUTE_ID_STANDARD_SYMLINK_TARGET))
1701 g_file_info_set_symlink_target (info, symlink_target);
1704 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1705 G_FILE_ATTRIBUTE_ID_STANDARD_CONTENT_TYPE) ||
1706 _g_file_attribute_matcher_matches_id (attribute_matcher,
1707 G_FILE_ATTRIBUTE_ID_STANDARD_ICON) ||
1708 _g_file_attribute_matcher_matches_id (attribute_matcher,
1709 G_FILE_ATTRIBUTE_ID_STANDARD_SYMBOLIC_ICON))
1711 char *content_type = get_content_type (basename, path, stat_ok ? &statbuf : NULL, is_symlink, symlink_broken, flags, FALSE);
1715 g_file_info_set_content_type (info, content_type);
1717 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1718 G_FILE_ATTRIBUTE_ID_STANDARD_ICON)
1719 || _g_file_attribute_matcher_matches_id (attribute_matcher,
1720 G_FILE_ATTRIBUTE_ID_STANDARD_SYMBOLIC_ICON))
1724 /* non symbolic icon */
1725 icon = get_icon (path, content_type, S_ISDIR (statbuf.st_mode), FALSE);
1728 g_file_info_set_icon (info, icon);
1729 g_object_unref (icon);
1733 icon = get_icon (path, content_type, S_ISDIR (statbuf.st_mode), TRUE);
1736 g_file_info_set_symbolic_icon (info, icon);
1737 g_object_unref (icon);
1742 g_free (content_type);
1746 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1747 G_FILE_ATTRIBUTE_ID_STANDARD_FAST_CONTENT_TYPE))
1749 char *content_type = get_content_type (basename, path, stat_ok ? &statbuf : NULL, is_symlink, symlink_broken, flags, TRUE);
1753 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_STANDARD_FAST_CONTENT_TYPE, content_type);
1754 g_free (content_type);
1758 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1759 G_FILE_ATTRIBUTE_ID_OWNER_USER))
1764 win32_get_file_user_info (path, NULL, &name, NULL);
1767 name = get_username_from_uid (statbuf.st_uid);
1770 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_OWNER_USER, name);
1774 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1775 G_FILE_ATTRIBUTE_ID_OWNER_USER_REAL))
1779 win32_get_file_user_info (path, NULL, NULL, &name);
1782 name = get_realname_from_uid (statbuf.st_uid);
1785 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_OWNER_USER_REAL, name);
1789 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1790 G_FILE_ATTRIBUTE_ID_OWNER_GROUP))
1794 win32_get_file_user_info (path, &name, NULL, NULL);
1797 name = get_groupname_from_gid (statbuf.st_gid);
1800 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_OWNER_GROUP, name);
1804 if (stat_ok && parent_info && parent_info->device != 0 &&
1805 _g_file_attribute_matcher_matches_id (attribute_matcher, G_FILE_ATTRIBUTE_ID_UNIX_IS_MOUNTPOINT) &&
1806 statbuf.st_dev != parent_info->device)
1807 _g_file_info_set_attribute_boolean_by_id (info, G_FILE_ATTRIBUTE_ID_UNIX_IS_MOUNTPOINT, TRUE);
1810 get_access_rights (attribute_matcher, info, path, &statbuf, parent_info);
1813 get_selinux_context (path, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1815 get_xattrs (path, TRUE, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1816 get_xattrs (path, FALSE, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1818 if (_g_file_attribute_matcher_matches_id (attribute_matcher,
1819 G_FILE_ATTRIBUTE_ID_THUMBNAIL_PATH))
1820 get_thumbnail_attributes (path, info);
1822 vfs = g_vfs_get_default ();
1823 class = G_VFS_GET_CLASS (vfs);
1824 if (class->local_file_add_info)
1826 class->local_file_add_info (vfs,
1832 &parent_info->extra_data,
1833 &parent_info->free_extra_data);
1836 g_file_info_unset_attribute_mask (info);
1838 g_free (symlink_target);
1844 _g_local_file_info_get_from_fd (int fd,
1845 const char *attributes,
1848 GLocalFileStat stat_buf;
1849 GFileAttributeMatcher *matcher;
1853 #define FSTAT _fstati64
1858 if (FSTAT (fd, &stat_buf) == -1)
1862 g_set_error (error, G_IO_ERROR,
1863 g_io_error_from_errno (errsv),
1864 _("Error when getting information for file descriptor: %s"),
1865 g_strerror (errsv));
1869 info = g_file_info_new ();
1871 matcher = g_file_attribute_matcher_new (attributes);
1873 /* Make sure we don't set any unwanted attributes */
1874 g_file_info_set_attribute_mask (info, matcher);
1876 set_info_from_stat (info, &stat_buf, matcher);
1879 if (_g_file_attribute_matcher_matches_id (matcher, G_FILE_ATTRIBUTE_ID_SELINUX_CONTEXT) &&
1880 is_selinux_enabled ())
1883 if (fgetfilecon_raw (fd, &context) >= 0)
1885 _g_file_info_set_attribute_string_by_id (info, G_FILE_ATTRIBUTE_ID_SELINUX_CONTEXT, context);
1891 get_xattrs_from_fd (fd, TRUE, info, matcher);
1892 get_xattrs_from_fd (fd, FALSE, info, matcher);
1894 g_file_attribute_matcher_unref (matcher);
1896 g_file_info_unset_attribute_mask (info);
1902 get_uint32 (const GFileAttributeValue *value,
1906 if (value->type != G_FILE_ATTRIBUTE_TYPE_UINT32)
1908 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1909 _("Invalid attribute type (uint32 expected)"));
1913 *val_out = value->u.uint32;
1920 get_uint64 (const GFileAttributeValue *value,
1924 if (value->type != G_FILE_ATTRIBUTE_TYPE_UINT64)
1926 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1927 _("Invalid attribute type (uint64 expected)"));
1931 *val_out = value->u.uint64;
1937 #if defined(HAVE_SYMLINK)
1939 get_byte_string (const GFileAttributeValue *value,
1940 const char **val_out,
1943 if (value->type != G_FILE_ATTRIBUTE_TYPE_BYTE_STRING)
1945 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1946 _("Invalid attribute type (byte string expected)"));
1950 *val_out = value->u.string;
1958 get_string (const GFileAttributeValue *value,
1959 const char **val_out,
1962 if (value->type != G_FILE_ATTRIBUTE_TYPE_STRING)
1964 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1965 _("Invalid attribute type (byte string expected)"));
1969 *val_out = value->u.string;
1976 set_unix_mode (char *filename,
1977 GFileQueryInfoFlags flags,
1978 const GFileAttributeValue *value,
1984 if (!get_uint32 (value, &val, error))
1988 if (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) {
1990 res = lchmod (filename, val);
1992 struct stat statbuf;
1993 /* Calling chmod on a symlink changes permissions on the symlink.
1994 * We don't want to do this, so we need to check for a symlink */
1995 res = g_lstat (filename, &statbuf);
1996 if (res == 0 && S_ISLNK (statbuf.st_mode))
1998 g_set_error_literal (error, G_IO_ERROR,
1999 G_IO_ERROR_NOT_SUPPORTED,
2000 _("Cannot set permissions on symlinks"));
2004 res = g_chmod (filename, val);
2008 res = g_chmod (filename, val);
2014 g_set_error (error, G_IO_ERROR,
2015 g_io_error_from_errno (errsv),
2016 _("Error setting permissions: %s"),
2017 g_strerror (errsv));
2025 set_unix_uid_gid (char *filename,
2026 const GFileAttributeValue *uid_value,
2027 const GFileAttributeValue *gid_value,
2028 GFileQueryInfoFlags flags,
2038 if (!get_uint32 (uid_value, &val, error))
2047 if (!get_uint32 (gid_value, &val, error))
2055 if (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS)
2056 res = lchown (filename, uid, gid);
2059 res = chown (filename, uid, gid);
2065 g_set_error (error, G_IO_ERROR,
2066 g_io_error_from_errno (errsv),
2067 _("Error setting owner: %s"),
2068 g_strerror (errsv));
2077 set_symlink (char *filename,
2078 const GFileAttributeValue *value,
2082 struct stat statbuf;
2084 if (!get_byte_string (value, &val, error))
2089 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
2090 _("symlink must be non-NULL"));
2094 if (g_lstat (filename, &statbuf))
2098 g_set_error (error, G_IO_ERROR,
2099 g_io_error_from_errno (errsv),
2100 _("Error setting symlink: %s"),
2101 g_strerror (errsv));
2105 if (!S_ISLNK (statbuf.st_mode))
2107 g_set_error_literal (error, G_IO_ERROR,
2108 G_IO_ERROR_NOT_SYMBOLIC_LINK,
2109 _("Error setting symlink: file is not a symlink"));
2113 if (g_unlink (filename))
2117 g_set_error (error, G_IO_ERROR,
2118 g_io_error_from_errno (errsv),
2119 _("Error setting symlink: %s"),
2120 g_strerror (errsv));
2124 if (symlink (filename, val) != 0)
2128 g_set_error (error, G_IO_ERROR,
2129 g_io_error_from_errno (errsv),
2130 _("Error setting symlink: %s"),
2131 g_strerror (errsv));
2141 lazy_stat (char *filename,
2142 struct stat *statbuf,
2143 gboolean *called_stat)
2150 res = g_stat (filename, statbuf);
2153 *called_stat = TRUE;
2160 set_mtime_atime (char *filename,
2161 const GFileAttributeValue *mtime_value,
2162 const GFileAttributeValue *mtime_usec_value,
2163 const GFileAttributeValue *atime_value,
2164 const GFileAttributeValue *atime_usec_value,
2169 guint32 val_usec = 0;
2170 struct stat statbuf;
2171 gboolean got_stat = FALSE;
2172 struct timeval times[2] = { {0, 0}, {0, 0} };
2177 if (!get_uint64 (atime_value, &val, error))
2179 times[0].tv_sec = val;
2183 if (lazy_stat (filename, &statbuf, &got_stat) == 0)
2185 times[0].tv_sec = statbuf.st_mtime;
2186 #if defined (HAVE_STRUCT_STAT_ST_ATIMENSEC)
2187 times[0].tv_usec = statbuf.st_atimensec / 1000;
2188 #elif defined (HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC)
2189 times[0].tv_usec = statbuf.st_atim.tv_nsec / 1000;
2194 if (atime_usec_value)
2196 if (!get_uint32 (atime_usec_value, &val_usec, error))
2198 times[0].tv_usec = val_usec;
2204 if (!get_uint64 (mtime_value, &val, error))
2206 times[1].tv_sec = val;
2210 if (lazy_stat (filename, &statbuf, &got_stat) == 0)
2212 times[1].tv_sec = statbuf.st_mtime;
2213 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
2214 times[1].tv_usec = statbuf.st_mtimensec / 1000;
2215 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
2216 times[1].tv_usec = statbuf.st_mtim.tv_nsec / 1000;
2221 if (mtime_usec_value)
2223 if (!get_uint32 (mtime_usec_value, &val_usec, error))
2225 times[1].tv_usec = val_usec;
2228 res = utimes (filename, times);
2233 g_set_error (error, G_IO_ERROR,
2234 g_io_error_from_errno (errsv),
2235 _("Error setting modification or access time: %s"),
2236 g_strerror (errsv));
2246 set_selinux_context (char *filename,
2247 const GFileAttributeValue *value,
2252 if (!get_string (value, &val, error))
2257 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
2258 _("SELinux context must be non-NULL"));
2262 if (is_selinux_enabled ()) {
2263 security_context_t val_s;
2265 val_s = g_strdup (val);
2267 if (setfilecon_raw (filename, val_s) < 0)
2271 g_set_error (error, G_IO_ERROR,
2272 g_io_error_from_errno (errsv),
2273 _("Error setting SELinux context: %s"),
2274 g_strerror (errsv));
2279 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
2280 _("SELinux is not enabled on this system"));
2290 _g_local_file_info_set_attribute (char *filename,
2291 const char *attribute,
2292 GFileAttributeType type,
2294 GFileQueryInfoFlags flags,
2295 GCancellable *cancellable,
2298 GFileAttributeValue value = { 0 };
2302 _g_file_attribute_value_set_from_pointer (&value, type, value_p, FALSE);
2304 if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_MODE) == 0)
2305 return set_unix_mode (filename, flags, &value, error);
2308 else if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_UID) == 0)
2309 return set_unix_uid_gid (filename, &value, NULL, flags, error);
2310 else if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_GID) == 0)
2311 return set_unix_uid_gid (filename, NULL, &value, flags, error);
2315 else if (strcmp (attribute, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET) == 0)
2316 return set_symlink (filename, &value, error);
2320 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_MODIFIED) == 0)
2321 return set_mtime_atime (filename, &value, NULL, NULL, NULL, error);
2322 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC) == 0)
2323 return set_mtime_atime (filename, NULL, &value, NULL, NULL, error);
2324 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_ACCESS) == 0)
2325 return set_mtime_atime (filename, NULL, NULL, &value, NULL, error);
2326 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC) == 0)
2327 return set_mtime_atime (filename, NULL, NULL, NULL, &value, error);
2331 else if (g_str_has_prefix (attribute, "xattr::"))
2332 return set_xattr (filename, attribute, &value, error);
2333 else if (g_str_has_prefix (attribute, "xattr-sys::"))
2334 return set_xattr (filename, attribute, &value, error);
2338 else if (strcmp (attribute, G_FILE_ATTRIBUTE_SELINUX_CONTEXT) == 0)
2339 return set_selinux_context (filename, &value, error);
2342 vfs = g_vfs_get_default ();
2343 class = G_VFS_GET_CLASS (vfs);
2344 if (class->local_file_set_attributes)
2348 info = g_file_info_new ();
2349 g_file_info_set_attribute (info,
2353 if (!class->local_file_set_attributes (vfs, filename,
2358 g_object_unref (info);
2362 if (g_file_info_get_attribute_status (info, attribute) == G_FILE_ATTRIBUTE_STATUS_SET)
2364 g_object_unref (info);
2368 g_object_unref (info);
2371 g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
2372 _("Setting attribute %s not supported"), attribute);
2377 _g_local_file_info_set_attributes (char *filename,
2379 GFileQueryInfoFlags flags,
2380 GCancellable *cancellable,
2383 GFileAttributeValue *value;
2385 GFileAttributeValue *uid, *gid;
2388 GFileAttributeValue *mtime, *mtime_usec, *atime, *atime_usec;
2390 #if defined (HAVE_CHOWN) || defined (HAVE_UTIMES)
2391 GFileAttributeStatus status;
2397 /* Handles setting multiple specified data in a single set, and takes care
2398 of ordering restrictions when setting attributes */
2402 /* Set symlink first, since this recreates the file */
2404 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET);
2407 if (!set_symlink (filename, value, error))
2409 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2411 /* Don't set error multiple times */
2415 value->status = G_FILE_ATTRIBUTE_STATUS_SET;
2421 /* Group uid and gid setting into one call
2422 * Change ownership before permissions, since ownership changes can
2423 change permissions (e.g. setuid)
2425 uid = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_UID);
2426 gid = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_GID);
2430 if (!set_unix_uid_gid (filename, uid, gid, flags, error))
2432 status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2434 /* Don't set error multiple times */
2438 status = G_FILE_ATTRIBUTE_STATUS_SET;
2440 uid->status = status;
2442 gid->status = status;
2446 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_MODE);
2449 if (!set_unix_mode (filename, flags, value, error))
2451 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2453 /* Don't set error multiple times */
2457 value->status = G_FILE_ATTRIBUTE_STATUS_SET;
2462 /* Group all time settings into one call
2463 * Change times as the last thing to avoid it changing due to metadata changes
2466 mtime = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
2467 mtime_usec = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC);
2468 atime = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_ACCESS);
2469 atime_usec = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC);
2471 if (mtime || mtime_usec || atime || atime_usec)
2473 if (!set_mtime_atime (filename, mtime, mtime_usec, atime, atime_usec, error))
2475 status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2477 /* Don't set error multiple times */
2481 status = G_FILE_ATTRIBUTE_STATUS_SET;
2484 mtime->status = status;
2486 mtime_usec->status = status;
2488 atime->status = status;
2490 atime_usec->status = status;
2494 /* xattrs are handled by default callback */
2497 /* SELinux context */
2499 if (is_selinux_enabled ()) {
2500 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT);
2503 if (!set_selinux_context (filename, value, error))
2505 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2507 /* Don't set error multiple times */
2511 value->status = G_FILE_ATTRIBUTE_STATUS_SET;
2516 vfs = g_vfs_get_default ();
2517 class = G_VFS_GET_CLASS (vfs);
2518 if (class->local_file_set_attributes)
2520 if (!class->local_file_set_attributes (vfs, filename,
2526 /* Don't set error multiple times */