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Added comments about tunnel magic numbers

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This commit is contained in:
Erik Ekman 2006-06-08 16:33:53 +00:00
parent 45af515f19
commit f2f163adbd
1 changed files with 2 additions and 2 deletions
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4
dnstund.c
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@ -97,9 +97,9 @@ tunnel(int tun_fd, int dns_fd)
frame->flags = htons(0x0000); frame->flags = htons(0x0000);
#ifdef LINUX #ifdef LINUX
frame->proto = htons(0x0800); frame->proto = htons(0x0800); // Linux wants ETH_P_IP
#else #else
frame->proto = htons(0x0002); frame->proto = htons(0x0002); // BSD wants AF_INET as long word
#endif #endif
write_tun(tun_fd, frame, buflen + 4); write_tun(tun_fd, frame, buflen + 4);
} }