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-rw-r--r--fs/fat/cache.c2
-rw-r--r--fs/fat/dir.c229
-rw-r--r--fs/fat/file.c15
-rw-r--r--fs/fat/inode.c36
-rw-r--r--fs/fat/misc.c10
5 files changed, 171 insertions, 121 deletions
diff --git a/fs/fat/cache.c b/fs/fat/cache.c
index 3a9ecac8d61..3222f51c41c 100644
--- a/fs/fat/cache.c
+++ b/fs/fat/cache.c
@@ -36,7 +36,7 @@ static inline int fat_max_cache(struct inode *inode)
static struct kmem_cache *fat_cache_cachep;
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
{
struct fat_cache *cache = (struct fat_cache *)foo;
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 34541d06e62..cd4a0162e10 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/msdos_fs.h>
-#include <linux/dirent.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/compat.h>
@@ -124,10 +123,11 @@ static inline int fat_get_entry(struct inode *dir, loff_t *pos,
* but ignore that right now.
* Ahem... Stack smashing in ring 0 isn't fun. Fixed.
*/
-static int uni16_to_x8(unsigned char *ascii, wchar_t *uni, int len,
+static int uni16_to_x8(unsigned char *ascii, const wchar_t *uni, int len,
int uni_xlate, struct nls_table *nls)
{
- wchar_t *ip, ec;
+ const wchar_t *ip;
+ wchar_t ec;
unsigned char *op, nc;
int charlen;
int k;
@@ -167,6 +167,16 @@ static int uni16_to_x8(unsigned char *ascii, wchar_t *uni, int len,
return (op - ascii);
}
+static inline int fat_uni_to_x8(struct msdos_sb_info *sbi, const wchar_t *uni,
+ unsigned char *buf, int size)
+{
+ if (sbi->options.utf8)
+ return utf8_wcstombs(buf, uni, size);
+ else
+ return uni16_to_x8(buf, uni, size, sbi->options.unicode_xlate,
+ sbi->nls_io);
+}
+
static inline int
fat_short2uni(struct nls_table *t, unsigned char *c, int clen, wchar_t *uni)
{
@@ -227,6 +237,19 @@ fat_shortname2uni(struct nls_table *nls, unsigned char *buf, int buf_size,
return len;
}
+static inline int fat_name_match(struct msdos_sb_info *sbi,
+ const unsigned char *a, int a_len,
+ const unsigned char *b, int b_len)
+{
+ if (a_len != b_len)
+ return 0;
+
+ if (sbi->options.name_check != 's')
+ return !nls_strnicmp(sbi->nls_io, a, b, a_len);
+ else
+ return !memcmp(a, b, a_len);
+}
+
enum { PARSE_INVALID = 1, PARSE_NOT_LONGNAME, PARSE_EOF, };
/**
@@ -302,6 +325,19 @@ parse_long:
}
/*
+ * Maximum buffer size of short name.
+ * [(MSDOS_NAME + '.') * max one char + nul]
+ * For msdos style, ['.' (hidden) + MSDOS_NAME + '.' + nul]
+ */
+#define FAT_MAX_SHORT_SIZE ((MSDOS_NAME + 1) * NLS_MAX_CHARSET_SIZE + 1)
+/*
+ * Maximum buffer size of unicode chars from slots.
+ * [(max longname slots * 13 (size in a slot) + nul) * sizeof(wchar_t)]
+ */
+#define FAT_MAX_UNI_CHARS ((MSDOS_SLOTS - 1) * 13 + 1)
+#define FAT_MAX_UNI_SIZE (FAT_MAX_UNI_CHARS * sizeof(wchar_t))
+
+/*
* Return values: negative -> error, 0 -> not found, positive -> found,
* value is the total amount of slots, including the shortname entry.
*/
@@ -312,29 +348,20 @@ int fat_search_long(struct inode *inode, const unsigned char *name,
struct msdos_sb_info *sbi = MSDOS_SB(sb);
struct buffer_head *bh = NULL;
struct msdos_dir_entry *de;
- struct nls_table *nls_io = sbi->nls_io;
struct nls_table *nls_disk = sbi->nls_disk;
- wchar_t bufuname[14];
unsigned char nr_slots;
- int xlate_len;
+ wchar_t bufuname[14];
wchar_t *unicode = NULL;
unsigned char work[MSDOS_NAME];
- unsigned char *bufname = NULL;
- int uni_xlate = sbi->options.unicode_xlate;
- int utf8 = sbi->options.utf8;
- int anycase = (sbi->options.name_check != 's');
+ unsigned char bufname[FAT_MAX_SHORT_SIZE];
unsigned short opt_shortname = sbi->options.shortname;
loff_t cpos = 0;
- int chl, i, j, last_u, err;
-
- bufname = __getname();
- if (!bufname)
- return -ENOMEM;
+ int chl, i, j, last_u, err, len;
err = -ENOENT;
- while(1) {
+ while (1) {
if (fat_get_entry(inode, &cpos, &bh, &de) == -1)
- goto EODir;
+ goto end_of_dir;
parse_record:
nr_slots = 0;
if (de->name[0] == DELETED_FLAG)
@@ -353,7 +380,7 @@ parse_record:
else if (status == PARSE_NOT_LONGNAME)
goto parse_record;
else if (status == PARSE_EOF)
- goto EODir;
+ goto end_of_dir;
}
memcpy(work, de->name, sizeof(de->name));
@@ -394,30 +421,24 @@ parse_record:
if (!last_u)
continue;
+ /* Compare shortname */
bufuname[last_u] = 0x0000;
- xlate_len = utf8
- ?utf8_wcstombs(bufname, bufuname, PATH_MAX)
- :uni16_to_x8(bufname, bufuname, PATH_MAX, uni_xlate, nls_io);
- if (xlate_len == name_len)
- if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
- (anycase && !nls_strnicmp(nls_io, name, bufname,
- xlate_len)))
- goto Found;
+ len = fat_uni_to_x8(sbi, bufuname, bufname, sizeof(bufname));
+ if (fat_name_match(sbi, name, name_len, bufname, len))
+ goto found;
if (nr_slots) {
- xlate_len = utf8
- ?utf8_wcstombs(bufname, unicode, PATH_MAX)
- :uni16_to_x8(bufname, unicode, PATH_MAX, uni_xlate, nls_io);
- if (xlate_len != name_len)
- continue;
- if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
- (anycase && !nls_strnicmp(nls_io, name, bufname,
- xlate_len)))
- goto Found;
+ void *longname = unicode + FAT_MAX_UNI_CHARS;
+ int size = PATH_MAX - FAT_MAX_UNI_SIZE;
+
+ /* Compare longname */
+ len = fat_uni_to_x8(sbi, unicode, longname, size);
+ if (fat_name_match(sbi, name, name_len, longname, len))
+ goto found;
}
}
-Found:
+found:
nr_slots++; /* include the de */
sinfo->slot_off = cpos - nr_slots * sizeof(*de);
sinfo->nr_slots = nr_slots;
@@ -425,9 +446,7 @@ Found:
sinfo->bh = bh;
sinfo->i_pos = fat_make_i_pos(sb, sinfo->bh, sinfo->de);
err = 0;
-EODir:
- if (bufname)
- __putname(bufname);
+end_of_dir:
if (unicode)
__putname(unicode);
@@ -453,23 +472,20 @@ static int __fat_readdir(struct inode *inode, struct file *filp, void *dirent,
struct msdos_sb_info *sbi = MSDOS_SB(sb);
struct buffer_head *bh;
struct msdos_dir_entry *de;
- struct nls_table *nls_io = sbi->nls_io;
struct nls_table *nls_disk = sbi->nls_disk;
- unsigned char long_slots;
- const char *fill_name;
- int fill_len;
+ unsigned char nr_slots;
wchar_t bufuname[14];
wchar_t *unicode = NULL;
- unsigned char c, work[MSDOS_NAME], bufname[56], *ptname = bufname;
- unsigned long lpos, dummy, *furrfu = &lpos;
- int uni_xlate = sbi->options.unicode_xlate;
+ unsigned char c, work[MSDOS_NAME];
+ unsigned char bufname[FAT_MAX_SHORT_SIZE], *ptname = bufname;
+ unsigned short opt_shortname = sbi->options.shortname;
int isvfat = sbi->options.isvfat;
- int utf8 = sbi->options.utf8;
int nocase = sbi->options.nocase;
- unsigned short opt_shortname = sbi->options.shortname;
+ const char *fill_name = NULL;
unsigned long inum;
- int chi, chl, i, i2, j, last, last_u, dotoffset = 0;
+ unsigned long lpos, dummy, *furrfu = &lpos;
loff_t cpos;
+ int chi, chl, i, i2, j, last, last_u, dotoffset = 0, fill_len = 0;
int ret = 0;
lock_super(sb);
@@ -489,43 +505,58 @@ static int __fat_readdir(struct inode *inode, struct file *filp, void *dirent,
cpos = 0;
}
}
- if (cpos & (sizeof(struct msdos_dir_entry)-1)) {
+ if (cpos & (sizeof(struct msdos_dir_entry) - 1)) {
ret = -ENOENT;
goto out;
}
bh = NULL;
-GetNew:
+get_new:
if (fat_get_entry(inode, &cpos, &bh, &de) == -1)
- goto EODir;
+ goto end_of_dir;
parse_record:
- long_slots = 0;
- /* Check for long filename entry */
- if (isvfat) {
+ nr_slots = 0;
+ /*
+ * Check for long filename entry, but if short_only, we don't
+ * need to parse long filename.
+ */
+ if (isvfat && !short_only) {
if (de->name[0] == DELETED_FLAG)
- goto RecEnd;
+ goto record_end;
if (de->attr != ATTR_EXT && (de->attr & ATTR_VOLUME))
- goto RecEnd;
+ goto record_end;
if (de->attr != ATTR_EXT && IS_FREE(de->name))
- goto RecEnd;
+ goto record_end;
} else {
if ((de->attr & ATTR_VOLUME) || IS_FREE(de->name))
- goto RecEnd;
+ goto record_end;
}
if (isvfat && de->attr == ATTR_EXT) {
int status = fat_parse_long(inode, &cpos, &bh, &de,
- &unicode, &long_slots);
+ &unicode, &nr_slots);
if (status < 0) {
filp->f_pos = cpos;
ret = status;
goto out;
} else if (status == PARSE_INVALID)
- goto RecEnd;
+ goto record_end;
else if (status == PARSE_NOT_LONGNAME)
goto parse_record;
else if (status == PARSE_EOF)
- goto EODir;
+ goto end_of_dir;
+
+ if (nr_slots) {
+ void *longname = unicode + FAT_MAX_UNI_CHARS;
+ int size = PATH_MAX - FAT_MAX_UNI_SIZE;
+ int len = fat_uni_to_x8(sbi, unicode, longname, size);
+
+ fill_name = longname;
+ fill_len = len;
+ /* !both && !short_only, so we don't need shortname. */
+ if (!both)
+ goto start_filldir;
+ }
}
if (sbi->options.dotsOK) {
@@ -587,12 +618,32 @@ parse_record:
}
}
if (!last)
- goto RecEnd;
+ goto record_end;
i = last + dotoffset;
j = last_u;
- lpos = cpos - (long_slots+1)*sizeof(struct msdos_dir_entry);
+ if (isvfat) {
+ bufuname[j] = 0x0000;
+ i = fat_uni_to_x8(sbi, bufuname, bufname, sizeof(bufname));
+ }
+ if (nr_slots) {
+ /* hack for fat_ioctl_filldir() */
+ struct fat_ioctl_filldir_callback *p = dirent;
+
+ p->longname = fill_name;
+ p->long_len = fill_len;
+ p->shortname = bufname;
+ p->short_len = i;
+ fill_name = NULL;
+ fill_len = 0;
+ } else {
+ fill_name = bufname;
+ fill_len = i;
+ }
+
+start_filldir:
+ lpos = cpos - (nr_slots + 1) * sizeof(struct msdos_dir_entry);
if (!memcmp(de->name, MSDOS_DOT, MSDOS_NAME))
inum = inode->i_ino;
else if (!memcmp(de->name, MSDOS_DOTDOT, MSDOS_NAME)) {
@@ -607,49 +658,17 @@ parse_record:
inum = iunique(sb, MSDOS_ROOT_INO);
}
- if (isvfat) {
- bufuname[j] = 0x0000;
- i = utf8 ? utf8_wcstombs(bufname, bufuname, sizeof(bufname))
- : uni16_to_x8(bufname, bufuname, sizeof(bufname), uni_xlate, nls_io);
- }
-
- fill_name = bufname;
- fill_len = i;
- if (!short_only && long_slots) {
- /* convert the unicode long name. 261 is maximum size
- * of unicode buffer. (13 * slots + nul) */
- void *longname = unicode + 261;
- int buf_size = PATH_MAX - (261 * sizeof(unicode[0]));
- int long_len = utf8
- ? utf8_wcstombs(longname, unicode, buf_size)
- : uni16_to_x8(longname, unicode, buf_size, uni_xlate, nls_io);
-
- if (!both) {
- fill_name = longname;
- fill_len = long_len;
- } else {
- /* hack for fat_ioctl_filldir() */
- struct fat_ioctl_filldir_callback *p = dirent;
-
- p->longname = longname;
- p->long_len = long_len;
- p->shortname = bufname;
- p->short_len = i;
- fill_name = NULL;
- fill_len = 0;
- }
- }
if (filldir(dirent, fill_name, fill_len, *furrfu, inum,
(de->attr & ATTR_DIR) ? DT_DIR : DT_REG) < 0)
- goto FillFailed;
+ goto fill_failed;
-RecEnd:
+record_end:
furrfu = &lpos;
filp->f_pos = cpos;
- goto GetNew;
-EODir:
+ goto get_new;
+end_of_dir:
filp->f_pos = cpos;
-FillFailed:
+fill_failed:
brelse(bh);
if (unicode)
__putname(unicode);
@@ -715,7 +734,7 @@ efault: \
return -EFAULT; \
}
-FAT_IOCTL_FILLDIR_FUNC(fat_ioctl_filldir, dirent)
+FAT_IOCTL_FILLDIR_FUNC(fat_ioctl_filldir, __fat_dirent)
static int fat_ioctl_readdir(struct inode *inode, struct file *filp,
void __user *dirent, filldir_t filldir,
@@ -741,7 +760,7 @@ static int fat_ioctl_readdir(struct inode *inode, struct file *filp,
static int fat_dir_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
- struct dirent __user *d1 = (struct dirent __user *)arg;
+ struct __fat_dirent __user *d1 = (struct __fat_dirent __user *)arg;
int short_only, both;
switch (cmd) {
@@ -757,7 +776,7 @@ static int fat_dir_ioctl(struct inode *inode, struct file *filp,
return fat_generic_ioctl(inode, filp, cmd, arg);
}
- if (!access_ok(VERIFY_WRITE, d1, sizeof(struct dirent[2])))
+ if (!access_ok(VERIFY_WRITE, d1, sizeof(struct __fat_dirent[2])))
return -EFAULT;
/*
* Yes, we don't need this put_user() absolutely. However old
@@ -1082,7 +1101,7 @@ int fat_alloc_new_dir(struct inode *dir, struct timespec *ts)
goto error_free;
}
- fat_date_unix2dos(ts->tv_sec, &time, &date);
+ fat_date_unix2dos(ts->tv_sec, &time, &date, sbi->options.tz_utc);
de = (struct msdos_dir_entry *)bhs[0]->b_data;
/* filling the new directory slots ("." and ".." entries) */
diff --git a/fs/fat/file.c b/fs/fat/file.c
index c672df4036e..8707a8cfa02 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -15,6 +15,8 @@
#include <linux/writeback.h>
#include <linux/backing-dev.h>
#include <linux/blkdev.h>
+#include <linux/fsnotify.h>
+#include <linux/security.h>
int fat_generic_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
@@ -64,6 +66,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
/* Equivalent to a chmod() */
ia.ia_valid = ATTR_MODE | ATTR_CTIME;
+ ia.ia_ctime = current_fs_time(inode->i_sb);
if (is_dir) {
ia.ia_mode = MSDOS_MKMODE(attr,
S_IRWXUGO & ~sbi->options.fs_dmask)
@@ -90,11 +93,21 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
}
}
+ /*
+ * The security check is questionable... We single
+ * out the RO attribute for checking by the security
+ * module, just because it maps to a file mode.
+ */
+ err = security_inode_setattr(filp->f_path.dentry, &ia);
+ if (err)
+ goto up;
+
/* This MUST be done before doing anything irreversible... */
- err = notify_change(filp->f_path.dentry, &ia);
+ err = fat_setattr(filp->f_path.dentry, &ia);
if (err)
goto up;
+ fsnotify_change(filp->f_path.dentry, ia.ia_valid);
if (sbi->options.sys_immutable) {
if (attr & ATTR_SYS)
inode->i_flags |= S_IMMUTABLE;
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 46a4508ffd2..6d266d793e2 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -382,17 +382,20 @@ static int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
inode->i_blocks = ((inode->i_size + (sbi->cluster_size - 1))
& ~((loff_t)sbi->cluster_size - 1)) >> 9;
inode->i_mtime.tv_sec =
- date_dos2unix(le16_to_cpu(de->time), le16_to_cpu(de->date));
+ date_dos2unix(le16_to_cpu(de->time), le16_to_cpu(de->date),
+ sbi->options.tz_utc);
inode->i_mtime.tv_nsec = 0;
if (sbi->options.isvfat) {
int secs = de->ctime_cs / 100;
int csecs = de->ctime_cs % 100;
inode->i_ctime.tv_sec =
date_dos2unix(le16_to_cpu(de->ctime),
- le16_to_cpu(de->cdate)) + secs;
+ le16_to_cpu(de->cdate),
+ sbi->options.tz_utc) + secs;
inode->i_ctime.tv_nsec = csecs * 10000000;
inode->i_atime.tv_sec =
- date_dos2unix(0, le16_to_cpu(de->adate));
+ date_dos2unix(0, le16_to_cpu(de->adate),
+ sbi->options.tz_utc);
inode->i_atime.tv_nsec = 0;
} else
inode->i_ctime = inode->i_atime = inode->i_mtime;
@@ -495,7 +498,7 @@ static void fat_destroy_inode(struct inode *inode)
kmem_cache_free(fat_inode_cachep, MSDOS_I(inode));
}
-static void init_once(struct kmem_cache *cachep, void *foo)
+static void init_once(void *foo)
{
struct msdos_inode_info *ei = (struct msdos_inode_info *)foo;
@@ -591,11 +594,14 @@ retry:
raw_entry->attr = fat_attr(inode);
raw_entry->start = cpu_to_le16(MSDOS_I(inode)->i_logstart);
raw_entry->starthi = cpu_to_le16(MSDOS_I(inode)->i_logstart >> 16);
- fat_date_unix2dos(inode->i_mtime.tv_sec, &raw_entry->time, &raw_entry->date);
+ fat_date_unix2dos(inode->i_mtime.tv_sec, &raw_entry->time,
+ &raw_entry->date, sbi->options.tz_utc);
if (sbi->options.isvfat) {
__le16 atime;
- fat_date_unix2dos(inode->i_ctime.tv_sec,&raw_entry->ctime,&raw_entry->cdate);
- fat_date_unix2dos(inode->i_atime.tv_sec,&atime,&raw_entry->adate);
+ fat_date_unix2dos(inode->i_ctime.tv_sec, &raw_entry->ctime,
+ &raw_entry->cdate, sbi->options.tz_utc);
+ fat_date_unix2dos(inode->i_atime.tv_sec, &atime,
+ &raw_entry->adate, sbi->options.tz_utc);
raw_entry->ctime_cs = (inode->i_ctime.tv_sec & 1) * 100 +
inode->i_ctime.tv_nsec / 10000000;
}
@@ -836,6 +842,8 @@ static int fat_show_options(struct seq_file *m, struct vfsmount *mnt)
}
if (sbi->options.flush)
seq_puts(m, ",flush");
+ if (opts->tz_utc)
+ seq_puts(m, ",tz=UTC");
return 0;
}
@@ -848,7 +856,7 @@ enum {
Opt_charset, Opt_shortname_lower, Opt_shortname_win95,
Opt_shortname_winnt, Opt_shortname_mixed, Opt_utf8_no, Opt_utf8_yes,
Opt_uni_xl_no, Opt_uni_xl_yes, Opt_nonumtail_no, Opt_nonumtail_yes,
- Opt_obsolate, Opt_flush, Opt_err,
+ Opt_obsolate, Opt_flush, Opt_tz_utc, Opt_err,
};
static match_table_t fat_tokens = {
@@ -883,6 +891,7 @@ static match_table_t fat_tokens = {
{Opt_obsolate, "cvf_options=%100s"},
{Opt_obsolate, "posix"},
{Opt_flush, "flush"},
+ {Opt_tz_utc, "tz=UTC"},
{Opt_err, NULL},
};
static match_table_t msdos_tokens = {
@@ -947,10 +956,11 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
opts->utf8 = opts->unicode_xlate = 0;
opts->numtail = 1;
opts->usefree = opts->nocase = 0;
+ opts->tz_utc = 0;
*debug = 0;
if (!options)
- return 0;
+ goto out;
while ((p = strsep(&options, ",")) != NULL) {
int token;
@@ -1036,6 +1046,9 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
case Opt_flush:
opts->flush = 1;
break;
+ case Opt_tz_utc:
+ opts->tz_utc = 1;
+ break;
/* msdos specific */
case Opt_dots:
@@ -1104,10 +1117,13 @@ static int parse_options(char *options, int is_vfat, int silent, int *debug,
return -EINVAL;
}
}
+
+out:
/* UTF-8 doesn't provide FAT semantics */
if (!strcmp(opts->iocharset, "utf8")) {
printk(KERN_ERR "FAT: utf8 is not a recommended IO charset"
- " for FAT filesystems, filesystem will be case sensitive!\n");
+ " for FAT filesystems, filesystem will be "
+ "case sensitive!\n");
}
/* If user doesn't specify allow_utime, it's initialized from dmask. */
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 61f23511eac..79fb98ad36d 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -142,7 +142,7 @@ static int day_n[] = {
};
/* Convert a MS-DOS time/date pair to a UNIX date (seconds since 1 1 70). */
-int date_dos2unix(unsigned short time, unsigned short date)
+int date_dos2unix(unsigned short time, unsigned short date, int tz_utc)
{
int month, year, secs;
@@ -156,16 +156,18 @@ int date_dos2unix(unsigned short time, unsigned short date)
((date & 31)-1+day_n[month]+(year/4)+year*365-((year & 3) == 0 &&
month < 2 ? 1 : 0)+3653);
/* days since 1.1.70 plus 80's leap day */
- secs += sys_tz.tz_minuteswest*60;
+ if (!tz_utc)
+ secs += sys_tz.tz_minuteswest*60;
return secs;
}
/* Convert linear UNIX date to a MS-DOS time/date pair. */
-void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date)
+void fat_date_unix2dos(int unix_date, __le16 *time, __le16 *date, int tz_utc)
{
int day, year, nl_day, month;
- unix_date -= sys_tz.tz_minuteswest*60;
+ if (!tz_utc)
+ unix_date -= sys_tz.tz_minuteswest*60;
/* Jan 1 GMT 00:00:00 1980. But what about another time zone? */
if (unix_date < 315532800)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 13:32:46 +0000