diff options
Diffstat (limited to 'sesman/libscp/libscp_v0.c')
| -rw-r--r-- | sesman/libscp/libscp_v0.c | 107 |
1 files changed, 83 insertions, 24 deletions
diff --git a/sesman/libscp/libscp_v0.c b/sesman/libscp/libscp_v0.c index d46d6afa..f8b5a9d6 100644 --- a/sesman/libscp/libscp_v0.c +++ b/sesman/libscp/libscp_v0.c @@ -43,7 +43,7 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) init_stream(c->in_s, c->in_s->size); init_stream(c->out_s, c->in_s->size); - LOG_DBG(s_log, "[v0:%d] starting connection", __LINE__); + LOG_DBG("[v0:%d] starting connection", __LINE__); g_tcp_set_non_blocking(c->in_sck); g_tcp_set_no_delay(c->in_sck); s_push_layer(c->out_s, channel_hdr, 8); @@ -59,7 +59,7 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) } else { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_CLIENT_STATE_INTERNAL_ERR; } sz = g_strlen(s->username); @@ -83,27 +83,27 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) if (0!=scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_CLIENT_STATE_NETWORK_ERR; } if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, 8)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_CLIENT_STATE_NETWORK_ERR; } in_uint32_be(c->in_s, version); if (0 != version) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__); return SCP_CLIENT_STATE_VERSION_ERR; } in_uint32_be(c->in_s, size); if (size < 14) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: packet size error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: packet size error", __LINE__); return SCP_CLIENT_STATE_SIZE_ERR; } @@ -111,7 +111,7 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) init_stream(c->in_s, c->in_s->size); if (0!=scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_CLIENT_STATE_NETWORK_ERR; } @@ -119,7 +119,7 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) in_uint16_be(c->in_s, sz); if (3 != sz) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__); return SCP_CLIENT_STATE_SEQUENCE_ERR; } @@ -127,14 +127,14 @@ scp_v0c_connect(struct SCP_CONNECTION* c, struct SCP_SESSION* s) in_uint16_be(c->in_s, sz); if (1 != sz) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: connection denied", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: connection denied", __LINE__); return SCP_CLIENT_STATE_CONNECTION_DENIED; } in_uint16_be(c->in_s, sz); s->display = sz; - LOG_DBG(s_log, "[v0:%d] connection terminated", __LINE__); + LOG_DBG("[v0:%d] connection terminated", __LINE__); return SCP_CLIENT_STATE_END; } @@ -152,20 +152,20 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) if (!skipVchk) { - LOG_DBG(s_log, "[v0:%d] starting connection", __LINE__); + LOG_DBG("[v0:%d] starting connection", __LINE__); if (0 == scp_tcp_force_recv(c->in_sck, c->in_s->data, 8)) { c->in_s->end = c->in_s->data + 8; in_uint32_be(c->in_s, version); if (version != 0) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: version error", __LINE__); return SCP_SERVER_STATE_VERSION_ERR; } } else { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_SERVER_STATE_NETWORK_ERR; } } @@ -175,7 +175,7 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) init_stream(c->in_s, 8196); if (0 != scp_tcp_force_recv(c->in_sck, c->in_s->data, size - 8)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_SERVER_STATE_NETWORK_ERR; } c->in_s->end = c->in_s->data + (size - 8); @@ -187,7 +187,7 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) session = scp_session_create(); if (0 == session) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_SERVER_STATE_INTERNAL_ERR; } @@ -208,7 +208,7 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) if (0 != scp_session_set_username(session, buf)) { scp_session_destroy(session); - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting username", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting username", __LINE__); return SCP_SERVER_STATE_INTERNAL_ERR; } @@ -219,7 +219,7 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) if (0 != scp_session_set_password(session, buf)) { scp_session_destroy(session); - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting password", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting password", __LINE__); return SCP_SERVER_STATE_INTERNAL_ERR; } @@ -277,9 +277,45 @@ scp_v0s_accept(struct SCP_CONNECTION* c, struct SCP_SESSION** s, int skipVchk) } } } + else if (code == SCP_GW_AUTHENTICATION) + { + /* g_writeln("Command is SCP_GW_AUTHENTICATION"); */ + session = scp_session_create(); + if (0 == session) + { + /* until syslog merge log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__);*/ + return SCP_SERVER_STATE_INTERNAL_ERR; + } + + scp_session_set_version(session, version); + scp_session_set_type(session, SCP_GW_AUTHENTICATION); + /* reading username */ + in_uint16_be(c->in_s, sz); + buf[sz]='\0'; + in_uint8a(c->in_s, buf, sz); + /* g_writeln("Received user name: %s",buf); */ + if (0 != scp_session_set_username(session, buf)) + { + scp_session_destroy(session); + /* until syslog merge log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting username", __LINE__);*/ + return SCP_SERVER_STATE_INTERNAL_ERR; + } + + /* reading password */ + in_uint16_be(c->in_s, sz); + buf[sz] = '\0'; + in_uint8a(c->in_s, buf, sz); + /* g_writeln("Received password: %s",buf); */ + if (0 != scp_session_set_password(session, buf)) + { + scp_session_destroy(session); + /* until syslog merge log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: error setting password", __LINE__); */ + return SCP_SERVER_STATE_INTERNAL_ERR; + } + } else { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: sequence error", __LINE__); return SCP_SERVER_STATE_SEQUENCE_ERR; } @@ -300,11 +336,11 @@ scp_v0s_allow_connection(struct SCP_CONNECTION* c, SCP_DISPLAY d) if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); return SCP_SERVER_STATE_NETWORK_ERR; } - LOG_DBG(s_log, "[v0:%d] connection terminated (allowed)", __LINE__); + LOG_DBG("[v0:%d] connection terminated (allowed)", __LINE__); return SCP_SERVER_STATE_OK; } @@ -315,16 +351,39 @@ scp_v0s_deny_connection(struct SCP_CONNECTION* c) out_uint32_be(c->out_s, 0); /* version */ out_uint32_be(c->out_s, 14); /* size */ out_uint16_be(c->out_s, 3); /* cmd */ - out_uint16_be(c->out_s, 0); /* data */ - out_uint16_be(c->out_s, 0); /* data */ + out_uint16_be(c->out_s, 0); /* data = 0 - means NOT ok*/ + out_uint16_be(c->out_s, 0); /* reserved for display number*/ + s_mark_end(c->out_s); + + if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data)) + { + log_message(LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + return SCP_SERVER_STATE_NETWORK_ERR; + } + + LOG_DBG("[v0:%d] connection terminated (denied)", __LINE__); + return SCP_SERVER_STATE_OK; +} + +/******************************************************************************/ +enum SCP_SERVER_STATES_E +scp_v0s_replyauthentication(struct SCP_CONNECTION* c, unsigned short int value) +{ + out_uint32_be(c->out_s, 0); /* version */ + out_uint32_be(c->out_s, 14); /* size */ + /* cmd SCP_GW_AUTHENTICATION means authentication reply */ + out_uint16_be(c->out_s, SCP_GW_AUTHENTICATION); + out_uint16_be(c->out_s, value); /* reply code */ + out_uint16_be(c->out_s, 0); /* dummy data */ s_mark_end(c->out_s); + /* g_writeln("Total number of bytes that will be sent %d",c->out_s->end - c->out_s->data);*/ if (0 != scp_tcp_force_send(c->in_sck, c->out_s->data, c->out_s->end - c->out_s->data)) { - log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); + /* until syslog merge log_message(s_log, LOG_LEVEL_WARNING, "[v0:%d] connection aborted: network error", __LINE__); */ return SCP_SERVER_STATE_NETWORK_ERR; } - LOG_DBG(s_log, "[v0:%d] connection terminated (denied)", __LINE__); + /* until syslog merge LOG_DBG(s_log, "[v0:%d] connection terminated (scp_v0s_deny_authentication)", __LINE__);*/ return SCP_SERVER_STATE_OK; } |