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ftp: use switch for ftp commands for style

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pull/4839/head
Philippe Antoine 5 years ago committed by Victor Julien
parent 6f36403219
commit fef124b92d
1 changed files with 33 additions and 30 deletions
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63
src/app-layer-ftp.c
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@ -755,27 +755,28 @@ static AppLayerResult FTPParseResponse(Flow *f, void *ftp_state, AppLayerParserS
}
state->curr_tx = tx;
if (state->command == FTP_COMMAND_AUTH_TLS) {
if (state->current_line_len >= 4 && SCMemcmp("234 ", state->current_line, 4) == 0) {
AppLayerRequestProtocolTLSUpgrade(f);
}
}
uint16_t dyn_port;
switch (state->command) {
case FTP_COMMAND_AUTH_TLS:
if (state->current_line_len >= 4 && SCMemcmp("234 ", state->current_line, 4) == 0) {
AppLayerRequestProtocolTLSUpgrade(f);
}
break;
if (state->command == FTP_COMMAND_EPRT) {
uint16_t dyn_port = rs_ftp_active_eprt(state->port_line, state->port_line_len);
if (dyn_port == 0) {
goto tx_complete;
}
state->dyn_port = dyn_port;
state->active = true;
tx->dyn_port = dyn_port;
tx->active = true;
SCLogDebug("FTP active mode (v6): dynamic port %"PRIu16"", dyn_port);
}
case FTP_COMMAND_EPRT:
dyn_port = rs_ftp_active_eprt(state->port_line, state->port_line_len);
if (dyn_port == 0) {
goto tx_complete;
}
state->dyn_port = dyn_port;
state->active = true;
tx->dyn_port = dyn_port;
tx->active = true;
SCLogDebug("FTP active mode (v6): dynamic port %"PRIu16"", dyn_port);
break;
if (state->command == FTP_COMMAND_PORT) {
if ((flags & STREAM_TOCLIENT)) {
uint16_t dyn_port = rs_ftp_active_port(state->port_line, state->port_line_len);
case FTP_COMMAND_PORT:
dyn_port = rs_ftp_active_port(state->port_line, state->port_line_len);
if (dyn_port == 0) {
goto tx_complete;
}
@ -784,19 +785,21 @@ static AppLayerResult FTPParseResponse(Flow *f, void *ftp_state, AppLayerParserS
tx->dyn_port = state->dyn_port;
tx->active = true;
SCLogDebug("FTP active mode (v4): dynamic port %"PRIu16"", dyn_port);
}
}
break;
if (state->command == FTP_COMMAND_PASV) {
if (state->current_line_len >= 4 && SCMemcmp("227 ", state->current_line, 4) == 0) {
FTPParsePassiveResponse(f, ftp_state, state->current_line, state->current_line_len);
}
}
case FTP_COMMAND_PASV:
if (state->current_line_len >= 4 && SCMemcmp("227 ", state->current_line, 4) == 0) {
FTPParsePassiveResponse(f, ftp_state, state->current_line, state->current_line_len);
}
break;
if (state->command == FTP_COMMAND_EPSV) {
if (state->current_line_len >= 4 && SCMemcmp("229 ", state->current_line, 4) == 0) {
FTPParsePassiveResponseV6(f, ftp_state, state->current_line, state->current_line_len);
}
case FTP_COMMAND_EPSV:
if (state->current_line_len >= 4 && SCMemcmp("229 ", state->current_line, 4) == 0) {
FTPParsePassiveResponseV6(f, ftp_state, state->current_line, state->current_line_len);
}
break;
default:
break;
}
if (likely(state->current_line_len)) {

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