mirror of https://github.com/hak5/openwrt.git
17 lines
487 B
Diff
17 lines
487 B
Diff
--- a/pppd/sys-linux.c
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+++ b/pppd/sys-linux.c
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@@ -453,6 +453,13 @@ int generic_establish_ppp (int fd)
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if (new_style_driver) {
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int flags;
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+ /* if a ppp_fd is already open, close it first */
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+ if(ppp_fd > 0) {
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+ close(ppp_fd);
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+ remove_fd(ppp_fd);
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+ ppp_fd = -1;
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+ }
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+
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/* Open an instance of /dev/ppp and connect the channel to it */
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if (ioctl(fd, PPPIOCGCHAN, &chindex) == -1) {
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error("Couldn't get channel number: %m");
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