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always send replys to P packets

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This commit is contained in:
Erik Ekman 2007-02-11 13:39:32 +00:00
parent 08ecccc7fe
commit 92a791f430
1 changed files with 6 additions and 6 deletions
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12
src/iodined.c
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@ -158,10 +158,10 @@ tunnel_dns(int tun_fd, int dns_fd)
if (userid >= 0) { if (userid >= 0) {
users[userid].seed = rand(); users[userid].seed = rand();
memcpy(&(users[userid].host), &(dummy.q.from), dummy.q.fromlen); memcpy(&(users[userid].host), &(dummy.q.from), dummy.q.fromlen);
users[userid].addrlen = dummy.q.fromlen;
memcpy(&(users[userid].q), &(dummy.q), sizeof(struct query)); memcpy(&(users[userid].q), &(dummy.q), sizeof(struct query));
users[userid].q.id = 0; users[userid].addrlen = dummy.q.fromlen;
send_version_response(dns_fd, VERSION_ACK, users[userid].seed, &users[userid]); send_version_response(dns_fd, VERSION_ACK, users[userid].seed, &users[userid]);
users[userid].q.id = 0;
} else { } else {
/* No space for another user */ /* No space for another user */
send_version_response(dns_fd, VERSION_FULL, USERS, &dummy); send_version_response(dns_fd, VERSION_FULL, USERS, &dummy);
@ -180,8 +180,6 @@ tunnel_dns(int tun_fd, int dns_fd)
return 0; /* illegal id */ return 0; /* illegal id */
} }
users[userid].last_pkt = time(NULL); users[userid].last_pkt = time(NULL);
memcpy(&(users[userid].q), &(dummy.q), sizeof(struct query));
users[userid].q.id = 0;
login_calculate(logindata, 16, password, users[userid].seed); login_calculate(logindata, 16, password, users[userid].seed);
if (dummy.q.fromlen != users[userid].addrlen || if (dummy.q.fromlen != users[userid].addrlen ||
@ -215,6 +213,7 @@ tunnel_dns(int tun_fd, int dns_fd)
write_dns(dns_fd, &(dummy.q), "BADIP", 5); write_dns(dns_fd, &(dummy.q), "BADIP", 5);
return 0; /* illegal id */ return 0; /* illegal id */
} }
memcpy(&(users[userid].q), &(dummy.q), sizeof(struct query));
users[userid].last_pkt = time(NULL); users[userid].last_pkt = time(NULL);
} else if((in[0] >= '0' && in[0] <= '9') } else if((in[0] >= '0' && in[0] <= '9')
|| (in[0] >= 'a' && in[0] <= 'f') || (in[0] >= 'a' && in[0] <= 'f')
@ -262,7 +261,7 @@ tunnel_dns(int tun_fd, int dns_fd)
write_dns(dns_fd, &(dummy.q), users[userid].outpacket.data, users[userid].outpacket.len); write_dns(dns_fd, &(dummy.q), users[userid].outpacket.data, users[userid].outpacket.len);
users[userid].outpacket.len = 0; users[userid].outpacket.len = 0;
dummy.q.id = 0; users[userid].q.id = 0;
} }
return 0; return 0;
@ -287,8 +286,9 @@ tunnel(int tun_fd, int dns_fd)
FD_ZERO(&fds); FD_ZERO(&fds);
/* TODO : use some kind of packet queue */ /* TODO : use some kind of packet queue */
if(!all_users_waiting_to_send()) if(!all_users_waiting_to_send()) {
FD_SET(tun_fd, &fds); FD_SET(tun_fd, &fds);
}
FD_SET(dns_fd, &fds); FD_SET(dns_fd, &fds);
i = select(MAX(tun_fd, dns_fd) + 1, &fds, NULL, NULL, &tv); i = select(MAX(tun_fd, dns_fd) + 1, &fds, NULL, NULL, &tv);