openwrt/package/ppp/patches/101-debian_close_dev_ppp.patch

17 lines
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");