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>
46 #include <selinux/selinux.h>
51 #if defined HAVE_SYS_XATTR_H
52 #include <sys/xattr.h>
53 #elif defined HAVE_ATTR_XATTR_H
54 #include <attr/xattr.h>
56 #error "Neither <sys/xattr.h> nor <attr/xattr.h> is present but extended attribute support is enabled."
57 #endif /* defined HAVE_SYS_XATTR_H || HAVE_ATTR_XATTR_H */
59 #endif /* HAVE_XATTR */
61 #include <glib/gstdio.h>
62 #include <gfileattribute-priv.h>
76 #define X_OK 0 /* not really */
79 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
82 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
85 #define S_IXUSR _S_IEXEC
89 #include "glocalfileinfo.h"
91 #include "gthemedicon.h"
92 #include "gcontenttype.h"
93 #include "gcontenttypeprivate.h"
97 struct ThumbMD5Context {
100 unsigned char in[64];
110 G_LOCK_DEFINE_STATIC (uid_cache);
111 static GHashTable *uid_cache = NULL;
113 G_LOCK_DEFINE_STATIC (gid_cache);
114 static GHashTable *gid_cache = NULL;
116 #endif /* !G_OS_WIN32 */
119 _g_local_file_info_create_etag (GLocalFileStat *statbuf)
123 tv.tv_sec = statbuf->st_mtime;
124 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
125 tv.tv_usec = statbuf->st_mtimensec / 1000;
126 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
127 tv.tv_usec = statbuf->st_mtim.tv_nsec / 1000;
132 return g_strdup_printf ("%lu:%lu", tv.tv_sec, tv.tv_usec);
136 _g_local_file_info_create_file_id (GLocalFileStat *statbuf)
138 return g_strdup_printf ("l%" G_GUINT64_FORMAT ":%" G_GUINT64_FORMAT,
139 (guint64) statbuf->st_dev,
140 (guint64) statbuf->st_ino);
144 _g_local_file_info_create_fs_id (GLocalFileStat *statbuf)
146 return g_strdup_printf ("l%" G_GUINT64_FORMAT,
147 (guint64) statbuf->st_dev);
154 read_link (const gchar *full_name)
161 buffer = g_malloc (size);
167 read_size = readlink (full_name, buffer, size);
173 if (read_size < size)
175 buffer[read_size] = 0;
179 buffer = g_realloc (buffer, size);
189 /* Get the SELinux security context */
191 get_selinux_context (const char *path,
193 GFileAttributeMatcher *attribute_matcher,
194 gboolean follow_symlinks)
198 if (!g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_SELINUX_CONTEXT))
201 if (is_selinux_enabled ())
205 if (lgetfilecon_raw (path, &context) < 0)
210 if (getfilecon_raw (path, &context) < 0)
216 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT, context);
225 /* Wrappers to hide away differences between (Linux) getxattr/lgetxattr and
226 * (Mac) getxattr(..., XATTR_NOFOLLOW)
228 #ifdef HAVE_XATTR_NOFOLLOW
229 #define g_fgetxattr(fd,name,value,size) fgetxattr(fd,name,value,size,0,0)
230 #define g_flistxattr(fd,name,size) flistxattr(fd,name,size,0)
231 #define g_setxattr(path,name,value,size) setxattr(path,name,value,size,0,0)
233 #define g_fgetxattr fgetxattr
234 #define g_flistxattr flistxattr
235 #define g_setxattr(path,name,value,size) setxattr(path,name,value,size,0)
239 g_getxattr (const char *path, const char *name, void *value, size_t size,
240 gboolean follow_symlinks)
242 #ifdef HAVE_XATTR_NOFOLLOW
243 return getxattr (path, name, value, size, 0, follow_symlinks ? 0 : XATTR_NOFOLLOW);
246 return getxattr (path, name, value, size);
248 return lgetxattr (path, name, value, size);
253 g_listxattr(const char *path, char *namebuf, size_t size,
254 gboolean follow_symlinks)
256 #ifdef HAVE_XATTR_NOFOLLOW
257 return listxattr (path, namebuf, size, follow_symlinks ? 0 : XATTR_NOFOLLOW);
260 return listxattr (path, namebuf, size);
262 return llistxattr (path, namebuf, size);
269 return c >= 32 && c <= 126 && c != '\\';
273 name_is_valid (const char *str)
277 if (!valid_char (*str++))
284 hex_escape_string (const char *str,
285 gboolean *free_return)
288 char *escaped_str, *p;
290 static char *hex_digits = "0123456789abcdef";
296 for (i = 0; i < len; i++)
298 if (!valid_char (str[i]))
302 if (num_invalid == 0)
304 *free_return = FALSE;
308 escaped_str = g_malloc (len + num_invalid*3 + 1);
311 for (i = 0; i < len; i++)
313 if (valid_char (str[i]))
320 *p++ = hex_digits[(c >> 4) & 0xf];
321 *p++ = hex_digits[c & 0xf];
331 hex_unescape_string (const char *str,
333 gboolean *free_return)
336 char *unescaped_str, *p;
342 if (strchr (str, '\\') == NULL)
346 *free_return = FALSE;
350 unescaped_str = g_malloc (len + 1);
353 for (i = 0; i < len; i++)
355 if (str[i] == '\\' &&
360 (g_ascii_xdigit_value (str[i+2]) << 4) |
361 g_ascii_xdigit_value (str[i+3]);
371 *out_len = p - unescaped_str;
373 return unescaped_str;
377 escape_xattr (GFileInfo *info,
378 const char *gio_attr, /* gio attribute name */
379 const char *value, /* Is zero terminated */
380 size_t len /* not including zero termination */)
383 gboolean free_escaped_val;
385 escaped_val = hex_escape_string (value, &free_escaped_val);
387 g_file_info_set_attribute_string (info, gio_attr, escaped_val);
389 if (free_escaped_val)
390 g_free (escaped_val);
394 get_one_xattr (const char *path,
396 const char *gio_attr,
398 gboolean follow_symlinks)
404 len = g_getxattr (path, xattr, value, sizeof (value)-1, follow_symlinks);
409 else if (len == -1 && errno == ERANGE)
411 len = g_getxattr (path, xattr, NULL, 0, follow_symlinks);
416 value_p = g_malloc (len+1);
418 len = g_getxattr (path, xattr, value_p, len, follow_symlinks);
432 escape_xattr (info, gio_attr, value_p, len);
434 if (value_p != value)
438 #endif /* defined HAVE_XATTR */
441 get_xattrs (const char *path,
444 GFileAttributeMatcher *matcher,
445 gboolean follow_symlinks)
450 ssize_t list_res_size;
453 const char *attr, *attr2;
456 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr");
458 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr-sys");
462 list_res_size = g_listxattr (path, NULL, 0, follow_symlinks);
464 if (list_res_size == -1 ||
468 list_size = list_res_size;
469 list = g_malloc (list_size);
473 list_res_size = g_listxattr (path, list, list_size, follow_symlinks);
475 if (list_res_size == -1 && errno == ERANGE)
477 list_size = list_size * 2;
478 list = g_realloc (list, list_size);
482 if (list_res_size == -1)
486 while (list_res_size > 0)
488 if ((user && g_str_has_prefix (attr, "user.")) ||
489 (!user && !g_str_has_prefix (attr, "user.")))
491 char *escaped_attr, *gio_attr;
492 gboolean free_escaped_attr;
496 escaped_attr = hex_escape_string (attr + 5, &free_escaped_attr);
497 gio_attr = g_strconcat ("xattr::", escaped_attr, NULL);
501 escaped_attr = hex_escape_string (attr, &free_escaped_attr);
502 gio_attr = g_strconcat ("xattr-sys::", escaped_attr, NULL);
505 if (free_escaped_attr)
506 g_free (escaped_attr);
508 get_one_xattr (path, info, gio_attr, attr, follow_symlinks);
513 len = strlen (attr) + 1;
515 list_res_size -= len;
522 while ((attr = g_file_attribute_matcher_enumerate_next (matcher)) != NULL)
524 char *unescaped_attribute, *a;
525 gboolean free_unescaped_attribute;
527 attr2 = strchr (attr, ':');
530 attr2++; /* Skip ':' */
531 unescaped_attribute = hex_unescape_string (attr2, NULL, &free_unescaped_attribute);
533 a = g_strconcat ("user.", unescaped_attribute, NULL);
535 a = unescaped_attribute;
537 get_one_xattr (path, info, attr, a, follow_symlinks);
542 if (free_unescaped_attribute)
543 g_free (unescaped_attribute);
547 #endif /* defined HAVE_XATTR */
552 get_one_xattr_from_fd (int fd,
554 const char *gio_attr,
561 len = g_fgetxattr (fd, xattr, value, sizeof (value) - 1);
566 else if (len == -1 && errno == ERANGE)
568 len = g_fgetxattr (fd, xattr, NULL, 0);
573 value_p = g_malloc (len + 1);
575 len = g_fgetxattr (fd, xattr, value_p, len);
589 escape_xattr (info, gio_attr, value_p, len);
591 if (value_p != value)
594 #endif /* defined HAVE_XATTR */
597 get_xattrs_from_fd (int fd,
600 GFileAttributeMatcher *matcher)
605 ssize_t list_res_size;
608 const char *attr, *attr2;
611 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr");
613 all = g_file_attribute_matcher_enumerate_namespace (matcher, "xattr-sys");
617 list_res_size = g_flistxattr (fd, NULL, 0);
619 if (list_res_size == -1 ||
623 list_size = list_res_size;
624 list = g_malloc (list_size);
628 list_res_size = g_flistxattr (fd, list, list_size);
630 if (list_res_size == -1 && errno == ERANGE)
632 list_size = list_size * 2;
633 list = g_realloc (list, list_size);
637 if (list_res_size == -1)
641 while (list_res_size > 0)
643 if ((user && g_str_has_prefix (attr, "user.")) ||
644 (!user && !g_str_has_prefix (attr, "user.")))
646 char *escaped_attr, *gio_attr;
647 gboolean free_escaped_attr;
651 escaped_attr = hex_escape_string (attr + 5, &free_escaped_attr);
652 gio_attr = g_strconcat ("xattr::", escaped_attr, NULL);
656 escaped_attr = hex_escape_string (attr, &free_escaped_attr);
657 gio_attr = g_strconcat ("xattr-sys::", escaped_attr, NULL);
660 if (free_escaped_attr)
661 g_free (escaped_attr);
663 get_one_xattr_from_fd (fd, info, gio_attr, attr);
666 len = strlen (attr) + 1;
668 list_res_size -= len;
675 while ((attr = g_file_attribute_matcher_enumerate_next (matcher)) != NULL)
677 char *unescaped_attribute, *a;
678 gboolean free_unescaped_attribute;
680 attr2 = strchr (attr, ':');
683 attr2++; /* Skip ':' */
684 unescaped_attribute = hex_unescape_string (attr2, NULL, &free_unescaped_attribute);
686 a = g_strconcat ("user.", unescaped_attribute, NULL);
688 a = unescaped_attribute;
690 get_one_xattr_from_fd (fd, info, attr, a);
695 if (free_unescaped_attribute)
696 g_free (unescaped_attribute);
700 #endif /* defined HAVE_XATTR */
705 set_xattr (char *filename,
706 const char *escaped_attribute,
707 const GFileAttributeValue *attr_value,
710 char *attribute, *value;
711 gboolean free_attribute, free_value;
712 int val_len, res, errsv;
716 if (attr_value == NULL)
718 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
719 _("Attribute value must be non-NULL"));
723 if (attr_value->type != G_FILE_ATTRIBUTE_TYPE_STRING)
725 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
726 _("Invalid attribute type (string expected)"));
730 if (!name_is_valid (escaped_attribute))
732 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
733 _("Invalid extended attribute name"));
737 if (g_str_has_prefix (escaped_attribute, "xattr::"))
739 escaped_attribute += strlen ("xattr::");
744 g_warn_if_fail (g_str_has_prefix (escaped_attribute, "xattr-sys::"));
745 escaped_attribute += strlen ("xattr-sys::");
749 attribute = hex_unescape_string (escaped_attribute, NULL, &free_attribute);
750 value = hex_unescape_string (attr_value->u.string, &val_len, &free_value);
753 a = g_strconcat ("user.", attribute, NULL);
757 res = g_setxattr (filename, a, value, val_len);
771 g_set_error (error, G_IO_ERROR,
772 g_io_error_from_errno (errsv),
773 _("Error setting extended attribute '%s': %s"),
774 escaped_attribute, g_strerror (errsv));
785 _g_local_file_info_get_parent_info (const char *dir,
786 GFileAttributeMatcher *attribute_matcher,
787 GLocalParentFileInfo *parent_info)
789 /* Use plain struct stat for now as long as we only look at the
790 * S_ISVTX bit which doesn't exist on Win32 anyway.
795 parent_info->writable = FALSE;
796 parent_info->is_sticky = FALSE;
797 parent_info->has_trash_dir = FALSE;
798 parent_info->device = 0;
800 if (g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME) ||
801 g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE) ||
802 g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH) ||
803 g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT))
805 /* FIXME: Windows: The underlying _waccess() call in the C
806 * library is mostly pointless as it only looks at the READONLY
807 * FAT-style attribute of the file, it doesn't check the ACL at
810 parent_info->writable = (g_access (dir, W_OK) == 0);
812 res = g_stat (dir, &statbuf);
815 * The sticky bit (S_ISVTX) on a directory means that a file in that directory can be
816 * renamed or deleted only by the owner of the file, by the owner of the directory, and
817 * by a privileged process.
822 parent_info->is_sticky = (statbuf.st_mode & S_ISVTX) != 0;
824 parent_info->is_sticky = FALSE;
826 parent_info->owner = statbuf.st_uid;
827 parent_info->device = statbuf.st_dev;
828 /* No need to find trash dir if its not writable anyway */
829 if (parent_info->writable &&
830 g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH))
831 parent_info->has_trash_dir = _g_local_file_has_trash_dir (dir, statbuf.st_dev);
837 get_access_rights (GFileAttributeMatcher *attribute_matcher,
840 GLocalFileStat *statbuf,
841 GLocalParentFileInfo *parent_info)
843 /* FIXME: Windows: The underlyin _waccess() is mostly pointless */
844 if (g_file_attribute_matcher_matches (attribute_matcher,
845 G_FILE_ATTRIBUTE_ACCESS_CAN_READ))
846 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_READ,
847 g_access (path, R_OK) == 0);
849 if (g_file_attribute_matcher_matches (attribute_matcher,
850 G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
851 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
852 g_access (path, W_OK) == 0);
854 if (g_file_attribute_matcher_matches (attribute_matcher,
855 G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE))
856 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE,
857 g_access (path, X_OK) == 0);
865 if (parent_info->writable)
867 if (parent_info->is_sticky)
870 uid_t uid = geteuid ();
872 if (uid == statbuf->st_uid ||
873 uid == parent_info->owner ||
882 if (g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME))
883 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_RENAME,
886 if (g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE))
887 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_DELETE,
890 if (g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH))
891 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_TRASH,
892 writable && parent_info->has_trash_dir);
897 set_info_from_stat (GFileInfo *info,
898 GLocalFileStat *statbuf,
899 GFileAttributeMatcher *attribute_matcher)
903 file_type = G_FILE_TYPE_UNKNOWN;
905 if (S_ISREG (statbuf->st_mode))
906 file_type = G_FILE_TYPE_REGULAR;
907 else if (S_ISDIR (statbuf->st_mode))
908 file_type = G_FILE_TYPE_DIRECTORY;
910 else if (S_ISCHR (statbuf->st_mode) ||
911 S_ISBLK (statbuf->st_mode) ||
912 S_ISFIFO (statbuf->st_mode)
914 || S_ISSOCK (statbuf->st_mode)
917 file_type = G_FILE_TYPE_SPECIAL;
920 else if (S_ISLNK (statbuf->st_mode))
921 file_type = G_FILE_TYPE_SYMBOLIC_LINK;
924 g_file_info_set_file_type (info, file_type);
925 g_file_info_set_size (info, statbuf->st_size);
927 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_DEVICE, statbuf->st_dev);
929 /* Pointless setting these on Windows even if they exist in the struct */
930 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_UNIX_INODE, statbuf->st_ino);
931 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_NLINK, statbuf->st_nlink);
932 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_UID, statbuf->st_uid);
933 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_GID, statbuf->st_gid);
934 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_RDEV, statbuf->st_rdev);
936 /* FIXME: st_mode is mostly pointless on Windows, too. Set the attribute or not? */
937 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_MODE, statbuf->st_mode);
938 #if defined (HAVE_STRUCT_STAT_ST_BLKSIZE)
939 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_UNIX_BLOCK_SIZE, statbuf->st_blksize);
941 #if defined (HAVE_STRUCT_STAT_ST_BLOCKS)
942 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_UNIX_BLOCKS, statbuf->st_blocks);
945 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED, statbuf->st_mtime);
946 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
947 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC, statbuf->st_mtimensec / 1000);
948 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
949 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC, statbuf->st_mtim.tv_nsec / 1000);
952 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_ACCESS, statbuf->st_atime);
953 #if defined (HAVE_STRUCT_STAT_ST_ATIMENSEC)
954 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC, statbuf->st_atimensec / 1000);
955 #elif defined (HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC)
956 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC, statbuf->st_atim.tv_nsec / 1000);
959 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_TIME_CHANGED, statbuf->st_ctime);
960 #if defined (HAVE_STRUCT_STAT_ST_CTIMENSEC)
961 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_CHANGED_USEC, statbuf->st_ctimensec / 1000);
962 #elif defined (HAVE_STRUCT_STAT_ST_CTIM_TV_NSEC)
963 g_file_info_set_attribute_uint32 (info, G_FILE_ATTRIBUTE_TIME_CHANGED_USEC, statbuf->st_ctim.tv_nsec / 1000);
966 if (g_file_attribute_matcher_matches (attribute_matcher,
967 G_FILE_ATTRIBUTE_ETAG_VALUE))
969 char *etag = _g_local_file_info_create_etag (statbuf);
970 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_ETAG_VALUE, etag);
974 if (g_file_attribute_matcher_matches (attribute_matcher,
975 G_FILE_ATTRIBUTE_ID_FILE))
977 char *id = _g_local_file_info_create_file_id (statbuf);
978 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_ID_FILE, id);
982 if (g_file_attribute_matcher_matches (attribute_matcher,
983 G_FILE_ATTRIBUTE_ID_FILESYSTEM))
985 char *id = _g_local_file_info_create_fs_id (statbuf);
986 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_ID_FILESYSTEM, id);
994 make_valid_utf8 (const char *name)
997 const gchar *remainder, *invalid;
998 gint remaining_bytes, valid_bytes;
1002 remaining_bytes = strlen (name);
1004 while (remaining_bytes != 0)
1006 if (g_utf8_validate (remainder, remaining_bytes, &invalid))
1008 valid_bytes = invalid - remainder;
1011 string = g_string_sized_new (remaining_bytes);
1013 g_string_append_len (string, remainder, valid_bytes);
1014 /* append U+FFFD REPLACEMENT CHARACTER */
1015 g_string_append (string, "\357\277\275");
1017 remaining_bytes -= valid_bytes + 1;
1018 remainder = invalid + 1;
1022 return g_strdup (name);
1024 g_string_append (string, remainder);
1026 g_warn_if_fail (g_utf8_validate (string->str, -1, NULL));
1028 return g_string_free (string, FALSE);
1032 convert_pwd_string_to_utf8 (char *pwd_str)
1036 if (!g_utf8_validate (pwd_str, -1, NULL))
1038 utf8_string = g_locale_to_utf8 (pwd_str, -1, NULL, NULL, NULL);
1039 if (utf8_string == NULL)
1040 utf8_string = make_valid_utf8 (pwd_str);
1043 utf8_string = g_strdup (pwd_str);
1049 uid_data_free (UidData *data)
1051 g_free (data->user_name);
1052 g_free (data->real_name);
1056 /* called with lock held */
1058 lookup_uid_data (uid_t uid)
1062 struct passwd pwbuf;
1063 struct passwd *pwbufp;
1064 char *gecos, *comma;
1066 if (uid_cache == NULL)
1067 uid_cache = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)uid_data_free);
1069 data = g_hash_table_lookup (uid_cache, GINT_TO_POINTER (uid));
1074 data = g_new0 (UidData, 1);
1076 #if defined(HAVE_POSIX_GETPWUID_R)
1077 getpwuid_r (uid, &pwbuf, buffer, sizeof(buffer), &pwbufp);
1078 #elif defined(HAVE_NONPOSIX_GETPWUID_R)
1079 pwbufp = getpwuid_r (uid, &pwbuf, buffer, sizeof(buffer));
1081 pwbufp = getpwuid (uid);
1086 if (pwbufp->pw_name != NULL && pwbufp->pw_name[0] != 0)
1087 data->user_name = convert_pwd_string_to_utf8 (pwbufp->pw_name);
1089 gecos = pwbufp->pw_gecos;
1093 comma = strchr (gecos, ',');
1096 data->real_name = convert_pwd_string_to_utf8 (gecos);
1100 /* Default fallbacks */
1101 if (data->real_name == NULL)
1103 if (data->user_name != NULL)
1104 data->real_name = g_strdup (data->user_name);
1106 data->real_name = g_strdup_printf ("user #%d", (int)uid);
1109 if (data->user_name == NULL)
1110 data->user_name = g_strdup_printf ("%d", (int)uid);
1112 g_hash_table_replace (uid_cache, GINT_TO_POINTER (uid), data);
1118 get_username_from_uid (uid_t uid)
1124 data = lookup_uid_data (uid);
1125 res = g_strdup (data->user_name);
1126 G_UNLOCK (uid_cache);
1132 get_realname_from_uid (uid_t uid)
1138 data = lookup_uid_data (uid);
1139 res = g_strdup (data->real_name);
1140 G_UNLOCK (uid_cache);
1145 /* called with lock held */
1147 lookup_gid_name (gid_t gid)
1152 struct group *gbufp;
1154 if (gid_cache == NULL)
1155 gid_cache = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify)g_free);
1157 name = g_hash_table_lookup (gid_cache, GINT_TO_POINTER (gid));
1162 #if defined (HAVE_POSIX_GETGRGID_R)
1163 getgrgid_r (gid, &gbuf, buffer, sizeof(buffer), &gbufp);
1164 #elif defined (HAVE_NONPOSIX_GETGRGID_R)
1165 gbufp = getgrgid_r (gid, &gbuf, buffer, sizeof(buffer));
1167 gbufp = getgrgid (gid);
1170 if (gbufp != NULL &&
1171 gbufp->gr_name != NULL &&
1172 gbufp->gr_name[0] != 0)
1173 name = convert_pwd_string_to_utf8 (gbufp->gr_name);
1175 name = g_strdup_printf("%d", (int)gid);
1177 g_hash_table_replace (gid_cache, GINT_TO_POINTER (gid), name);
1183 get_groupname_from_gid (gid_t gid)
1189 name = lookup_gid_name (gid);
1190 res = g_strdup (name);
1191 G_UNLOCK (gid_cache);
1195 #endif /* !G_OS_WIN32 */
1198 get_content_type (const char *basename,
1200 GLocalFileStat *statbuf,
1201 gboolean is_symlink,
1202 gboolean symlink_broken,
1203 GFileQueryInfoFlags flags,
1207 (symlink_broken || (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS)))
1208 return g_strdup ("inode/symlink");
1209 else if (S_ISDIR(statbuf->st_mode))
1210 return g_strdup ("inode/directory");
1212 else if (S_ISCHR(statbuf->st_mode))
1213 return g_strdup ("inode/chardevice");
1214 else if (S_ISBLK(statbuf->st_mode))
1215 return g_strdup ("inode/blockdevice");
1216 else if (S_ISFIFO(statbuf->st_mode))
1217 return g_strdup ("inode/fifo");
1220 else if (S_ISSOCK(statbuf->st_mode))
1221 return g_strdup ("inode/socket");
1226 gboolean result_uncertain;
1228 content_type = g_content_type_guess (basename, NULL, 0, &result_uncertain);
1231 if (!fast && result_uncertain && path != NULL)
1233 guchar sniff_buffer[4096];
1237 sniff_length = _g_unix_content_type_get_sniff_len ();
1238 if (sniff_length > 4096)
1239 sniff_length = 4096;
1242 fd = open (path, O_RDONLY | O_NOATIME);
1243 if (fd < 0 && errno == EPERM)
1245 fd = open (path, O_RDONLY);
1251 res = read (fd, sniff_buffer, sniff_length);
1255 g_free (content_type);
1256 content_type = g_content_type_guess (basename, sniff_buffer, res, NULL);
1262 return content_type;
1268 get_thumbnail_attributes (const char *path,
1271 GChecksum *checksum;
1276 uri = g_filename_to_uri (path, NULL, NULL);
1278 checksum = g_checksum_new (G_CHECKSUM_MD5);
1279 g_checksum_update (checksum, (const guchar *) uri, strlen (uri));
1283 basename = g_strconcat (g_checksum_get_string (checksum), ".png", NULL);
1284 g_checksum_free (checksum);
1286 filename = g_build_filename (g_get_home_dir (),
1287 ".thumbnails", "normal", basename,
1290 if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
1291 g_file_info_set_attribute_byte_string (info, G_FILE_ATTRIBUTE_THUMBNAIL_PATH, filename);
1295 filename = g_build_filename (g_get_home_dir (),
1296 ".thumbnails", "fail",
1297 "gnome-thumbnail-factory",
1301 if (g_file_test (filename, G_FILE_TEST_IS_REGULAR))
1302 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED, TRUE);
1310 win32_get_file_user_info (const gchar *filename,
1315 PSECURITY_DESCRIPTOR psd = NULL;
1316 DWORD sd_size = 0; /* first call calculates the size required */
1318 wchar_t *wfilename = g_utf8_to_utf16 (filename, -1, NULL, NULL, NULL);
1319 if ((GetFileSecurityW (wfilename,
1320 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
1323 &sd_size) || (ERROR_INSUFFICIENT_BUFFER == GetLastError())) &&
1324 (psd = g_try_malloc (sd_size)) != NULL &&
1325 GetFileSecurityW (wfilename,
1326 GROUP_SECURITY_INFORMATION | OWNER_SECURITY_INFORMATION,
1333 SID_NAME_USE name_use = 0; /* don't care? */
1334 wchar_t *name = NULL;
1335 wchar_t *domain = NULL;
1337 DWORD domain_len = 0;
1338 /* get the user name */
1342 if (!GetSecurityDescriptorOwner (psd, &psid, &defaulted))
1344 if (!LookupAccountSidW (NULL, /* local machine */
1347 domain, &domain_len, /* no domain info yet */
1348 &name_use) && (ERROR_INSUFFICIENT_BUFFER != GetLastError()))
1350 name = g_try_malloc (name_len * sizeof (wchar_t));
1351 domain = g_try_malloc (domain_len * sizeof (wchar_t));
1352 if (name && domain &&
1353 LookupAccountSidW (NULL, /* local machine */
1356 domain, &domain_len, /* no domain info yet */
1359 *user_name = g_utf16_to_utf8 (name, -1, NULL, NULL, NULL);
1365 /* get the group name */
1369 if (!GetSecurityDescriptorGroup (psd, &psid, &defaulted))
1371 if (!LookupAccountSidW (NULL, /* local machine */
1374 domain, &domain_len, /* no domain info yet */
1375 &name_use) && (ERROR_INSUFFICIENT_BUFFER != GetLastError()))
1377 name = g_try_malloc (name_len * sizeof (wchar_t));
1378 domain = g_try_malloc (domain_len * sizeof (wchar_t));
1379 if (name && domain &&
1380 LookupAccountSidW (NULL, /* local machine */
1383 domain, &domain_len, /* no domain info yet */
1386 *group_name = g_utf16_to_utf8 (name, -1, NULL, NULL, NULL);
1392 /* TODO: get real name */
1398 #endif /* G_OS_WIN32 */
1401 _g_local_file_info_get (const char *basename,
1403 GFileAttributeMatcher *attribute_matcher,
1404 GFileQueryInfoFlags flags,
1405 GLocalParentFileInfo *parent_info,
1409 GLocalFileStat statbuf;
1411 struct stat statbuf2;
1414 gboolean is_symlink, symlink_broken;
1416 DWORD dos_attributes;
1419 info = g_file_info_new ();
1421 /* Make sure we don't set any unwanted attributes */
1422 g_file_info_set_attribute_mask (info, attribute_matcher);
1424 g_file_info_set_name (info, basename);
1426 /* Avoid stat in trivial case */
1427 if (attribute_matcher == NULL)
1431 res = g_lstat (path, &statbuf);
1434 wchar_t *wpath = g_utf8_to_utf16 (path, -1, NULL, NULL, error);
1439 g_object_unref (info);
1443 len = wcslen (wpath);
1444 while (len > 0 && G_IS_DIR_SEPARATOR (wpath[len-1]))
1447 (!g_path_is_absolute (path) || len > g_path_skip_root (path) - path))
1450 res = _wstati64 (wpath, &statbuf);
1451 dos_attributes = GetFileAttributesW (wpath);
1460 char *display_name = g_filename_display_name (path);
1461 g_object_unref (info);
1462 g_set_error (error, G_IO_ERROR,
1463 g_io_error_from_errno (errsv),
1464 _("Error stating file '%s': %s"),
1465 display_name, g_strerror (errsv));
1466 g_free (display_name);
1471 is_symlink = S_ISLNK (statbuf.st_mode);
1475 symlink_broken = FALSE;
1479 g_file_info_set_is_symlink (info, TRUE);
1481 /* Unless NOFOLLOW was set we default to following symlinks */
1482 if (!(flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS))
1484 res = stat (path, &statbuf2);
1486 /* Report broken links as symlinks */
1490 symlink_broken = TRUE;
1495 set_info_from_stat (info, &statbuf, attribute_matcher);
1498 if (basename != NULL && basename[0] == '.')
1499 g_file_info_set_is_hidden (info, TRUE);
1501 if (basename != NULL && basename[strlen (basename) -1] == '~')
1502 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP, TRUE);
1504 if (dos_attributes & FILE_ATTRIBUTE_HIDDEN)
1505 g_file_info_set_is_hidden (info, TRUE);
1507 if (dos_attributes & FILE_ATTRIBUTE_ARCHIVE)
1508 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_DOS_IS_ARCHIVE, TRUE);
1510 if (dos_attributes & FILE_ATTRIBUTE_SYSTEM)
1511 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_DOS_IS_SYSTEM, TRUE);
1516 g_file_attribute_matcher_matches (attribute_matcher,
1517 G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET))
1519 char *link = read_link (path);
1520 g_file_info_set_symlink_target (info, link);
1525 if (g_file_attribute_matcher_matches (attribute_matcher,
1526 G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME))
1528 char *display_name = g_filename_display_basename (path);
1530 /* look for U+FFFD REPLACEMENT CHARACTER */
1531 if (strstr (display_name, "\357\277\275") != NULL)
1533 char *p = display_name;
1534 display_name = g_strconcat (display_name, _(" (invalid encoding)"), NULL);
1537 g_file_info_set_display_name (info, display_name);
1538 g_free (display_name);
1541 if (g_file_attribute_matcher_matches (attribute_matcher,
1542 G_FILE_ATTRIBUTE_STANDARD_EDIT_NAME))
1544 char *edit_name = g_filename_display_basename (path);
1545 g_file_info_set_edit_name (info, edit_name);
1550 if (g_file_attribute_matcher_matches (attribute_matcher,
1551 G_FILE_ATTRIBUTE_STANDARD_COPY_NAME))
1553 char *copy_name = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
1555 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_COPY_NAME, copy_name);
1559 if (g_file_attribute_matcher_matches (attribute_matcher,
1560 G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE) ||
1561 g_file_attribute_matcher_matches (attribute_matcher,
1562 G_FILE_ATTRIBUTE_STANDARD_ICON))
1564 char *content_type = get_content_type (basename, path, &statbuf, is_symlink, symlink_broken, flags, FALSE);
1568 g_file_info_set_content_type (info, content_type);
1570 if (g_file_attribute_matcher_matches (attribute_matcher,
1571 G_FILE_ATTRIBUTE_STANDARD_ICON))
1575 if (strcmp (path, g_get_home_dir ()) == 0)
1576 icon = g_themed_icon_new ("user-home");
1577 else if (strcmp (path, g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP)) == 0)
1578 icon = g_themed_icon_new ("user-desktop");
1581 icon = g_content_type_get_icon (content_type);
1582 if (G_IS_THEMED_ICON (icon))
1584 const char *type_icon = NULL;
1586 if (S_ISDIR (statbuf.st_mode))
1587 type_icon = "folder";
1589 g_themed_icon_append_name (G_THEMED_ICON (icon), type_icon);
1595 g_file_info_set_icon (info, icon);
1596 g_object_unref (icon);
1600 g_free (content_type);
1604 if (g_file_attribute_matcher_matches (attribute_matcher,
1605 G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE))
1607 char *content_type = get_content_type (basename, path, &statbuf, is_symlink, symlink_broken, flags, TRUE);
1611 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE, content_type);
1612 g_free (content_type);
1616 if (g_file_attribute_matcher_matches (attribute_matcher,
1617 G_FILE_ATTRIBUTE_OWNER_USER))
1622 win32_get_file_user_info (path, NULL, &name, NULL);
1624 name = get_username_from_uid (statbuf.st_uid);
1627 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_USER, name);
1631 if (g_file_attribute_matcher_matches (attribute_matcher,
1632 G_FILE_ATTRIBUTE_OWNER_USER_REAL))
1636 win32_get_file_user_info (path, NULL, NULL, &name);
1638 name = get_realname_from_uid (statbuf.st_uid);
1641 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_USER_REAL, name);
1645 if (g_file_attribute_matcher_matches (attribute_matcher,
1646 G_FILE_ATTRIBUTE_OWNER_GROUP))
1650 win32_get_file_user_info (path, &name, NULL, NULL);
1652 name = get_groupname_from_gid (statbuf.st_gid);
1655 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_OWNER_GROUP, name);
1659 if (parent_info && parent_info->device != 0 &&
1660 g_file_attribute_matcher_matches (attribute_matcher, G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT) &&
1661 statbuf.st_dev != parent_info->device)
1662 g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_UNIX_IS_MOUNTPOINT, TRUE);
1664 get_access_rights (attribute_matcher, info, path, &statbuf, parent_info);
1667 get_selinux_context (path, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1669 get_xattrs (path, TRUE, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1670 get_xattrs (path, FALSE, info, attribute_matcher, (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS) == 0);
1672 if (g_file_attribute_matcher_matches (attribute_matcher,
1673 G_FILE_ATTRIBUTE_THUMBNAIL_PATH))
1674 get_thumbnail_attributes (path, info);
1676 g_file_info_unset_attribute_mask (info);
1682 _g_local_file_info_get_from_fd (int fd,
1686 GLocalFileStat stat_buf;
1687 GFileAttributeMatcher *matcher;
1691 #define FSTAT _fstati64
1696 if (FSTAT (fd, &stat_buf) == -1)
1700 g_set_error (error, G_IO_ERROR,
1701 g_io_error_from_errno (errsv),
1702 _("Error stating file descriptor: %s"),
1703 g_strerror (errsv));
1707 info = g_file_info_new ();
1709 matcher = g_file_attribute_matcher_new (attributes);
1711 /* Make sure we don't set any unwanted attributes */
1712 g_file_info_set_attribute_mask (info, matcher);
1714 set_info_from_stat (info, &stat_buf, matcher);
1717 if (g_file_attribute_matcher_matches (matcher, G_FILE_ATTRIBUTE_SELINUX_CONTEXT) &&
1718 is_selinux_enabled ())
1721 if (fgetfilecon_raw (fd, &context) >= 0)
1723 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT, context);
1729 get_xattrs_from_fd (fd, TRUE, info, matcher);
1730 get_xattrs_from_fd (fd, FALSE, info, matcher);
1732 g_file_attribute_matcher_unref (matcher);
1734 g_file_info_unset_attribute_mask (info);
1740 get_uint32 (const GFileAttributeValue *value,
1744 if (value->type != G_FILE_ATTRIBUTE_TYPE_UINT32)
1746 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1747 _("Invalid attribute type (uint32 expected)"));
1751 *val_out = value->u.uint32;
1758 get_uint64 (const GFileAttributeValue *value,
1762 if (value->type != G_FILE_ATTRIBUTE_TYPE_UINT64)
1764 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1765 _("Invalid attribute type (uint64 expected)"));
1769 *val_out = value->u.uint64;
1775 #if defined(HAVE_SYMLINK)
1777 get_byte_string (const GFileAttributeValue *value,
1778 const char **val_out,
1781 if (value->type != G_FILE_ATTRIBUTE_TYPE_BYTE_STRING)
1783 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1784 _("Invalid attribute type (byte string expected)"));
1788 *val_out = value->u.string;
1796 get_string (const GFileAttributeValue *value,
1797 const char **val_out,
1800 if (value->type != G_FILE_ATTRIBUTE_TYPE_STRING)
1802 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1803 _("Invalid attribute type (byte string expected)"));
1807 *val_out = value->u.string;
1814 set_unix_mode (char *filename,
1815 const GFileAttributeValue *value,
1820 if (!get_uint32 (value, &val, error))
1823 if (g_chmod (filename, val) == -1)
1827 g_set_error (error, G_IO_ERROR,
1828 g_io_error_from_errno (errsv),
1829 _("Error setting permissions: %s"),
1830 g_strerror (errsv));
1838 set_unix_uid_gid (char *filename,
1839 const GFileAttributeValue *uid_value,
1840 const GFileAttributeValue *gid_value,
1841 GFileQueryInfoFlags flags,
1851 if (!get_uint32 (uid_value, &val, error))
1860 if (!get_uint32 (gid_value, &val, error))
1868 if (flags & G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS)
1869 res = lchown (filename, uid, gid);
1872 res = chown (filename, uid, gid);
1878 g_set_error (error, G_IO_ERROR,
1879 g_io_error_from_errno (errsv),
1880 _("Error setting owner: %s"),
1881 g_strerror (errsv));
1890 set_symlink (char *filename,
1891 const GFileAttributeValue *value,
1895 struct stat statbuf;
1897 if (!get_byte_string (value, &val, error))
1902 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
1903 _("symlink must be non-NULL"));
1907 if (g_lstat (filename, &statbuf))
1911 g_set_error (error, G_IO_ERROR,
1912 g_io_error_from_errno (errsv),
1913 _("Error setting symlink: %s"),
1914 g_strerror (errsv));
1918 if (!S_ISLNK (statbuf.st_mode))
1920 g_set_error_literal (error, G_IO_ERROR,
1921 G_IO_ERROR_NOT_SYMBOLIC_LINK,
1922 _("Error setting symlink: file is not a symlink"));
1926 if (g_unlink (filename))
1930 g_set_error (error, G_IO_ERROR,
1931 g_io_error_from_errno (errsv),
1932 _("Error setting symlink: %s"),
1933 g_strerror (errsv));
1937 if (symlink (filename, val) != 0)
1941 g_set_error (error, G_IO_ERROR,
1942 g_io_error_from_errno (errsv),
1943 _("Error setting symlink: %s"),
1944 g_strerror (errsv));
1954 lazy_stat (char *filename,
1955 struct stat *statbuf,
1956 gboolean *called_stat)
1963 res = g_stat (filename, statbuf);
1966 *called_stat = TRUE;
1973 set_mtime_atime (char *filename,
1974 const GFileAttributeValue *mtime_value,
1975 const GFileAttributeValue *mtime_usec_value,
1976 const GFileAttributeValue *atime_value,
1977 const GFileAttributeValue *atime_usec_value,
1983 struct stat statbuf;
1984 gboolean got_stat = FALSE;
1985 struct timeval times[2] = { {0, 0}, {0, 0} };
1990 if (!get_uint64 (atime_value, &val, error))
1992 times[0].tv_sec = val;
1996 if (lazy_stat (filename, &statbuf, &got_stat) == 0)
1998 times[0].tv_sec = statbuf.st_mtime;
1999 #if defined (HAVE_STRUCT_STAT_ST_ATIMENSEC)
2000 times[0].tv_usec = statbuf.st_atimensec / 1000;
2001 #elif defined (HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC)
2002 times[0].tv_usec = statbuf.st_atim.tv_nsec / 1000;
2007 if (atime_usec_value)
2009 if (!get_uint32 (atime_usec_value, &val_usec, error))
2011 times[0].tv_usec = val_usec;
2017 if (!get_uint64 (mtime_value, &val, error))
2019 times[1].tv_sec = val;
2023 if (lazy_stat (filename, &statbuf, &got_stat) == 0)
2025 times[1].tv_sec = statbuf.st_mtime;
2026 #if defined (HAVE_STRUCT_STAT_ST_MTIMENSEC)
2027 times[1].tv_usec = statbuf.st_mtimensec / 1000;
2028 #elif defined (HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC)
2029 times[1].tv_usec = statbuf.st_mtim.tv_nsec / 1000;
2034 if (mtime_usec_value)
2036 if (!get_uint32 (mtime_usec_value, &val_usec, error))
2038 times[1].tv_usec = val_usec;
2041 res = utimes (filename, times);
2046 g_set_error (error, G_IO_ERROR,
2047 g_io_error_from_errno (errsv),
2048 _("Error setting owner: %s"),
2049 g_strerror (errsv));
2059 set_selinux_context (char *filename,
2060 const GFileAttributeValue *value,
2065 if (!get_string (value, &val, error))
2070 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
2071 _("SELinux context must be non-NULL"));
2075 if (is_selinux_enabled ()) {
2076 security_context_t val_s;
2078 val_s = g_strdup (val);
2080 if (setfilecon_raw (filename, val_s) < 0)
2084 g_set_error (error, G_IO_ERROR,
2085 g_io_error_from_errno (errsv),
2086 _("Error setting SELinux context: %s"),
2087 g_strerror (errsv));
2092 g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT,
2093 _("SELinux is not enabled on this system"));
2103 _g_local_file_info_set_attribute (char *filename,
2104 const char *attribute,
2105 GFileAttributeType type,
2107 GFileQueryInfoFlags flags,
2108 GCancellable *cancellable,
2111 GFileAttributeValue value = { 0 };
2113 _g_file_attribute_value_set_from_pointer (&value, type, value_p, FALSE);
2115 if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_MODE) == 0)
2116 return set_unix_mode (filename, &value, error);
2119 else if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_UID) == 0)
2120 return set_unix_uid_gid (filename, &value, NULL, flags, error);
2121 else if (strcmp (attribute, G_FILE_ATTRIBUTE_UNIX_GID) == 0)
2122 return set_unix_uid_gid (filename, NULL, &value, flags, error);
2126 else if (strcmp (attribute, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET) == 0)
2127 return set_symlink (filename, &value, error);
2131 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_MODIFIED) == 0)
2132 return set_mtime_atime (filename, &value, NULL, NULL, NULL, error);
2133 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC) == 0)
2134 return set_mtime_atime (filename, NULL, &value, NULL, NULL, error);
2135 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_ACCESS) == 0)
2136 return set_mtime_atime (filename, NULL, NULL, &value, NULL, error);
2137 else if (strcmp (attribute, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC) == 0)
2138 return set_mtime_atime (filename, NULL, NULL, NULL, &value, error);
2142 else if (g_str_has_prefix (attribute, "xattr::"))
2143 return set_xattr (filename, attribute, &value, error);
2144 else if (g_str_has_prefix (attribute, "xattr-sys::"))
2145 return set_xattr (filename, attribute, &value, error);
2149 else if (strcmp (attribute, G_FILE_ATTRIBUTE_SELINUX_CONTEXT) == 0)
2150 return set_selinux_context (filename, &value, error);
2153 g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
2154 _("Setting attribute %s not supported"), attribute);
2159 _g_local_file_info_set_attributes (char *filename,
2161 GFileQueryInfoFlags flags,
2162 GCancellable *cancellable,
2165 GFileAttributeValue *value;
2167 GFileAttributeValue *uid, *gid;
2170 GFileAttributeValue *mtime, *mtime_usec, *atime, *atime_usec;
2172 #if defined (HAVE_CHOWN) && defined (HAVE_UTIMES)
2173 GFileAttributeStatus status;
2177 /* Handles setting multiple specified data in a single set, and takes care
2178 of ordering restrictions when setting attributes */
2182 /* Set symlink first, since this recreates the file */
2184 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET);
2187 if (!set_symlink (filename, value, error))
2189 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2191 /* Don't set error multiple times */
2195 value->status = G_FILE_ATTRIBUTE_STATUS_SET;
2201 /* Group uid and gid setting into one call
2202 * Change ownership before permissions, since ownership changes can
2203 change permissions (e.g. setuid)
2205 uid = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_UID);
2206 gid = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_GID);
2210 if (!set_unix_uid_gid (filename, uid, gid, flags, error))
2212 status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2214 /* Don't set error multiple times */
2218 status = G_FILE_ATTRIBUTE_STATUS_SET;
2220 uid->status = status;
2222 gid->status = status;
2226 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_UNIX_MODE);
2229 if (!set_unix_mode (filename, value, error))
2231 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2233 /* Don't set error multiple times */
2237 value->status = G_FILE_ATTRIBUTE_STATUS_SET;
2242 /* Group all time settings into one call
2243 * Change times as the last thing to avoid it changing due to metadata changes
2246 mtime = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
2247 mtime_usec = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC);
2248 atime = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_ACCESS);
2249 atime_usec = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_TIME_ACCESS_USEC);
2251 if (mtime || mtime_usec || atime || atime_usec)
2253 if (!set_mtime_atime (filename, mtime, mtime_usec, atime, atime_usec, error))
2255 status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2257 /* Don't set error multiple times */
2261 status = G_FILE_ATTRIBUTE_STATUS_SET;
2264 mtime->status = status;
2266 mtime_usec->status = status;
2268 atime->status = status;
2270 atime_usec->status = status;
2274 /* xattrs are handled by default callback */
2277 /* SELinux context */
2279 if (is_selinux_enabled ()) {
2280 value = _g_file_info_get_attribute_value (info, G_FILE_ATTRIBUTE_SELINUX_CONTEXT);
2283 if (!set_selinux_context (filename, value, error))
2285 value->status = G_FILE_ATTRIBUTE_STATUS_ERROR_SETTING;
2287 /* Don't set error multiple times */
2291 value->status = G_FILE_ATTRIBUTE_STATUS_SET;