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White Rabbit Switch - Software
Commit 010ef2ea authored by Alessandro Rubini's avatar Alessandro Rubini
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userspace/tools/radiusvlan: bugfix: avoid a blocking read 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent ccaa61c9
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userspace/tools/radiusvlan.c
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......@@ -252,6 +252,9 @@ int rvlan_fsm(struct rvlan_dev *dev, fd_set *rdset)
break;
case RVLAN_AUTH:
if (!FD_ISSET(dev->poll_fd, rdset)) {
break;
}
/* If we get here, there is some data to read */
i = read(dev->poll_fd, dev->radbuffer + dev->radbuffer_size,
sizeof(dev->radbuffer) - 1 - dev->radbuffer_size);
......
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