40 lines
876 B
C
40 lines
876 B
C
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/select.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_tun.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/errno.h>
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#include "hdlc.h"
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#include "defs.h"
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#include "loadalias.h"
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#include "command.h"
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#include "vars.h"
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#include "log.h"
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#include "tun.h"
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void
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tun_configure(int mtu, int speed)
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{
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struct tuninfo info;
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info.type = 23;
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info.mtu = mtu;
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if (VarPrefMTU != 0 && VarPrefMTU < mtu)
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info.mtu = VarPrefMTU;
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info.baudrate = speed;
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#ifdef __OpenBSD__
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info.flags = IFF_UP|IFF_POINTOPOINT;
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#endif
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if (ioctl(tun_out, TUNSIFINFO, &info) < 0)
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LogPrintf(LogERROR, "tun_configure: ioctl(TUNSIFINFO): %s\n",
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strerror(errno));
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}
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