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Under DIAGNOSTIC, complain if ENOIOCTL leaks out through VOP_IOCTL().

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This commit is contained in:
Poul-Henning Kamp 2002-09-26 21:21:13 +00:00
parent 203639c449
commit 3c275c19c4
1 changed files with 6 additions and 0 deletions
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6
sys/kern/vfs_vnops.c
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@ -773,6 +773,12 @@ vn_ioctl(fp, com, data, active_cred, td)
return (0);
}
error = VOP_IOCTL(vp, com, data, fp->f_flag, active_cred, td);
if (error == ENOIOCTL) {
#ifdef DIAGNOSTIC
Debugger("ENOIOCTL leaked through");
#endif
error = ENOTTY;
}
if (error == 0 && com == TIOCSCTTY) {
/* Do nothing if reassigning same control tty */