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openwrt-xburst/package/ppp/patches/101-debian_close_dev_ppp.patch
hauke 641c4de73d [ppp] refresh patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15958 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-05-21 10:49:21 +00:00

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487 B
Diff

--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -453,6 +453,13 @@ int generic_establish_ppp (int fd)
if (new_style_driver) {
int flags;
+ /* if a ppp_fd is already open, close it first */
+ if(ppp_fd > 0) {
+ close(ppp_fd);
+ remove_fd(ppp_fd);
+ ppp_fd = -1;
+ }
+
/* Open an instance of /dev/ppp and connect the channel to it */
if (ioctl(fd, PPPIOCGCHAN, &chindex) == -1) {
error("Couldn't get channel number: %m");