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After applying LCONVPATH() to the path, do use the converted path

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instead of original user-mode string in the linux_stat() and
linux_lstat() syscalls.

Tested by:	Peter Holm
MFC after:	3 days
This commit is contained in:
Konstantin Belousov 2008-01-05 12:36:35 +00:00
parent 9283848511
commit d075105da0
1 changed files with 13 additions and 9 deletions
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22
sys/compat/linux/linux_stats.c
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@ -270,13 +270,15 @@ linux_stat(struct thread *td, struct linux_stat_args *args)
#ifdef DEBUG
if (ldebug(stat))
printf(ARGS(stat, "%s, *"), args->path);
printf(ARGS(stat, "%s, *"), path);
#endif
error = kern_stat(td, path, UIO_SYSSPACE, &buf);
LFREEPATH(path);
if (error)
if (error) {
LFREEPATH(path);
return (error);
translate_path_major_minor(td, args->path, &buf);
}
translate_path_major_minor(td, path, &buf);
LFREEPATH(path);
return(stat_copyout(&buf, args->up));
}
@ -291,13 +293,15 @@ linux_lstat(struct thread *td, struct linux_lstat_args *args)
#ifdef DEBUG
if (ldebug(lstat))
printf(ARGS(lstat, "%s, *"), args->path);
printf(ARGS(lstat, "%s, *"), path);
#endif
error = kern_lstat(td, args->path, UIO_SYSSPACE, &buf);
LFREEPATH(path);
if (error)
error = kern_lstat(td, path, UIO_SYSSPACE, &buf);
if (error) {
LFREEPATH(path);
return (error);
translate_path_major_minor(td, args->path, &buf);
}
translate_path_major_minor(td, path, &buf);
LFREEPATH(path);
return(stat_copyout(&buf, args->up));
}