--- a/libpurple/protocols/oscar/peer.c Mon Feb 06 22:44:28 2012 +0000 +++ b/libpurple/protocols/oscar/peer.c Mon Feb 13 03:32:29 2012 +0000 @@ -660,6 +660,7 @@ char *tmp; FlapConnection *bos_conn; const char *listener_ip; + const guchar *ip_atoi; unsigned short listener_port; conn = data; @@ -694,11 +695,28 @@ listener_ip = purple_network_get_my_ip(bos_conn->gsc->fd); else listener_ip = purple_network_get_my_ip(bos_conn->fd); + + ip_atoi = purple_network_ip_atoi(listener_ip); + if (ip_atoi == NULL) { + /* Could not convert IP to 4 byte array--weird, but this does + happen for some users (#4829, Adium #15839). Maybe they're + connecting with IPv6...? Maybe through a proxy? */ + purple_debug_error("oscar", "Can't ask peer to connect to us " + "because purple_network_ip_atoi(%s) returned NULL. " + "fd=%d. is_ssl=%d\n", + listener_ip ? listener_ip : "(null)", + bos_conn->gsc ? bos_conn->gsc->fd : bos_conn->fd, + bos_conn->gsc ? 1 : 0); + peer_connection_trynext(conn); + return; + } + listener_port = purple_network_get_port_from_fd(conn->listenerfd); + if (conn->type == OSCAR_CAPABILITY_DIRECTIM) { aim_im_sendch2_odc_requestdirect(od, - conn->cookie, conn->bn, purple_network_ip_atoi(listener_ip), + conn->cookie, conn->bn, ip_atoi, listener_port, ++conn->lastrequestnumber); /* Print a message to a local conversation window */ @@ -710,15 +728,6 @@ } else if (conn->type == OSCAR_CAPABILITY_SENDFILE) { - const guchar *ip_atoi = purple_network_ip_atoi(listener_ip); - if (ip_atoi == NULL) { - purple_debug_error("oscar", "Cannot send file. atoi(%s) failed.\n" - "Other possibly useful information: fd = %d, port = %d\n", - listener_ip ? listener_ip : "(null!)", conn->listenerfd, - listener_port); - purple_xfer_cancel_local(conn->xfer); - return; - } aim_im_sendch2_sendfile_requestdirect(od, conn->cookie, conn->bn, ip_atoi,