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[PATCH] fs/*: trivial vsnprintf() conversion

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It would very lame to get buffer overflow via one of the following.

Signed-off-by: Alexey Dobriyan <[email protected]>
Cc: Dave Kleikamp <[email protected]>
Cc: Mark Fasheh <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Alexey Dobriyan 2006-12-06 20:37:04 -08:00 • committed by Linus Torvalds
commit 4a6e617a4b
6 changed files with 11 additions and 11 deletions
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6
fs/ufs/super.c
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@ -224,7 +224,7 @@ void ufs_error (struct super_block * sb, const char * function,
sb->s_flags |= MS_RDONLY;
}
va_start (args, fmt);
vsprintf (error_buf, fmt, args);
vsnprintf (error_buf, sizeof(error_buf), fmt, args);
va_end (args);
switch (UFS_SB(sb)->s_mount_opt & UFS_MOUNT_ONERROR) {
case UFS_MOUNT_ONERROR_PANIC:
@ -255,7 +255,7 @@ void ufs_panic (struct super_block * sb, const char * function,
sb->s_dirt = 1;
}
va_start (args, fmt);
vsprintf (error_buf, fmt, args);
vsnprintf (error_buf, sizeof(error_buf), fmt, args);
va_end (args);
sb->s_flags |= MS_RDONLY;
printk (KERN_CRIT "UFS-fs panic (device %s): %s: %s\n",
@ -268,7 +268,7 @@ void ufs_warning (struct super_block * sb, const char * function,
va_list args;
va_start (args, fmt);
vsprintf (error_buf, fmt, args);
vsnprintf (error_buf, sizeof(error_buf), fmt, args);
va_end (args);
printk (KERN_WARNING "UFS-fs warning (device %s): %s: %s\n",
sb->s_id, function, error_buf);