cpet/openbsd-ports
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb_os_find_busses() does not need write access to /dev/usb*, read-

Browse Source 
only is enough.

ok jasper
This commit is contained in:
jakemsr 2011-01-16 00:44:35 +00:00
parent 737574c0b4
commit 6ab3796d54
2 changed files with 19 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
devel/libusb/Makefile
View File

@ -1,9 +1,9 @@
# $OpenBSD: Makefile,v 1.18 2010/11/26 13:30:19 ajacoutot Exp $
# $OpenBSD: Makefile,v 1.19 2011/01/16 00:44:35 jakemsr Exp $
COMMENT= USB access library
DISTNAME= libusb-0.1.12
REVISION= 0
REVISION= 1
SHARED_LIBS= usb 9.0 \
usbpp 10.0
MODGNU_SHARED_LIBS= usb '-export-dynamic' \

20
devel/libusb/patches/patch-bsd_c
View File

@ -1,6 +1,11 @@
$OpenBSD: patch-bsd_c,v 1.8 2010/11/26 13:30:19 ajacoutot Exp $
--- bsd.c.orig Sat Mar 4 03:52:46 2006
+++ bsd.c Thu Nov 25 18:54:05 2010
$OpenBSD: patch-bsd_c,v 1.9 2011/01/16 00:44:35 jakemsr Exp $
usb_os_find_busses(): these ioctls only need read access. do not
force read-write access to /dev/usb* to use libusb.
--- bsd.c.orig Fri Mar 3 18:52:46 2006
+++ bsd.c Mon Jan 10 23:31:57 2011
@@ -361,7 +361,7 @@ int usb_bulk_read(usb_dev_handle *dev, int ep, char *b
int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size,
int timeout)
@ -76,6 +81,15 @@ $OpenBSD: patch-bsd_c,v 1.8 2010/11/26 13:30:19 ajacoutot Exp $
}
int usb_os_find_busses(struct usb_bus **busses)
@@ -491,7 +483,7 @@ int usb_os_find_busses(struct usb_bus **busses)
struct usb_bus *bus;
snprintf(buf, sizeof(buf) - 1, "/dev/usb%d", controller);
- fd = open(buf, O_RDWR);
+ fd = open(buf, O_RDONLY);
if (fd < 0) {
if (usb_debug >= 2)
if (errno != ENXIO && errno != ENOENT)
@@ -623,9 +615,21 @@ int usb_resetep(usb_dev_handle *dev, unsigned int ep)
int usb_clear_halt(usb_dev_handle *dev, unsigned int ep)