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Fixes for unpacking raw packets
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@ -249,7 +249,6 @@ read_dns(int dns_fd, int tun_fd, char *buf, int buflen) /* FIXME: tun_fd needed
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} else { /* CONN_RAW_UDP */
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unsigned long datalen;
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char buf[64*1024];
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int raw_user;
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/* minimum length */
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if (r < RAW_HDR_LEN) return 0;
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@ -257,8 +256,11 @@ read_dns(int dns_fd, int tun_fd, char *buf, int buflen) /* FIXME: tun_fd needed
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if (memcmp(data, raw_header, RAW_HDR_IDENT_LEN)) return 0;
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/* should be data packet */
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if (RAW_HDR_GET_CMD(data) != RAW_HDR_CMD_DATA) return 0;
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/* should be my user id */
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if (RAW_HDR_GET_USR(data) != userid) return 0;
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raw_user = RAW_HDR_GET_USR(data);
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r -= RAW_HDR_LEN;
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datalen = sizeof(buf);
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if (uncompress((uint8_t*)buf, &datalen, (uint8_t*) &data[RAW_HDR_LEN], r) == Z_OK) {
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write_tun(tun_fd, buf, datalen);
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}
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