diff options
| author | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2001-06-24 04:18:42 +0000 |
|---|---|---|
| committer | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2001-06-24 04:18:42 +0000 |
| commit | ed9605efc00facecb56e423d3b8ad7f5ae82b1eb (patch) | |
| tree | 7f56965fdff0cf7b38bff11bb4d35ffc8a93737a | |
| parent | dd0ffa18ea81ac0e8709ffc3a840c00e51aeeb2d (diff) | |
allow ioctl(..., PCIOCREAD, ...) if the device was opened O_READONLY
| -rw-r--r-- | sys/dev/pci/pci.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index e29c0f7f528..42a96626fe2 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pci.c,v 1.17 2001/06/23 03:30:37 matthieu Exp $ */ +/* $OpenBSD: pci.c,v 1.18 2001/06/24 04:18:41 matthieu Exp $ */ /* $NetBSD: pci.c,v 1.31 1997/06/06 23:48:04 thorpej Exp $ */ /* @@ -405,10 +405,6 @@ pciioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) goto done; } - if (!(flag & FWRITE)) - return EPERM; - - tag = pci_make_tag(pc, io->pi_sel.pc_bus, io->pi_sel.pc_dev, io->pi_sel.pc_func); @@ -433,6 +429,9 @@ pciioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p) break; case PCIOCWRITE: + if (!(flag & FWRITE)) + return EPERM; + switch(io->pi_width) { case 4: /* Make sure the register is properly aligned */ |