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author | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-09-09 22:21:41 -0700 |
commit | 8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch) | |
tree | c7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/src/app-layer-ftp.h | |
parent | 13d05bc8458758ee39cb829098241e89616717ee (diff) |
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/src/app-layer-ftp.h')
-rw-r--r-- | framework/src/suricata/src/app-layer-ftp.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/framework/src/suricata/src/app-layer-ftp.h b/framework/src/suricata/src/app-layer-ftp.h new file mode 100644 index 00000000..4a001290 --- /dev/null +++ b/framework/src/suricata/src/app-layer-ftp.h @@ -0,0 +1,133 @@ +/* Copyright (C) 2007-2010 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program under the terms of + * the GNU General Public License version 2 as published by the Free + * Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** + * \file + * + * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com> + */ + +#ifndef __APP_LAYER_FTP_H__ +#define __APP_LAYER_FTP_H__ + +typedef enum { + FTP_COMMAND_UNKNOWN = 0, + FTP_COMMAND_ABOR, + FTP_COMMAND_ACCT, + FTP_COMMAND_ALLO, + FTP_COMMAND_APPE, + FTP_COMMAND_CDUP, + FTP_COMMAND_CHMOD, + FTP_COMMAND_CWD, + FTP_COMMAND_DELE, + FTP_COMMAND_HELP, + FTP_COMMAND_IDLE, + FTP_COMMAND_LIST, + FTP_COMMAND_MAIL, + FTP_COMMAND_MDTM, + FTP_COMMAND_MKD, + FTP_COMMAND_MLFL, + FTP_COMMAND_MODE, + FTP_COMMAND_MRCP, + FTP_COMMAND_MRSQ, + FTP_COMMAND_MSAM, + FTP_COMMAND_MSND, + FTP_COMMAND_MSOM, + FTP_COMMAND_NLST, + FTP_COMMAND_NOOP, + FTP_COMMAND_PASS, + FTP_COMMAND_PASV, + FTP_COMMAND_PORT, + FTP_COMMAND_PWD, + FTP_COMMAND_QUIT, + FTP_COMMAND_REIN, + FTP_COMMAND_REST, + FTP_COMMAND_RETR, + FTP_COMMAND_RMD, + FTP_COMMAND_RNFR, + FTP_COMMAND_RNTO, + FTP_COMMAND_SITE, + FTP_COMMAND_SIZE, + FTP_COMMAND_SMNT, + FTP_COMMAND_STAT, + FTP_COMMAND_STOR, + FTP_COMMAND_STOU, + FTP_COMMAND_STRU, + FTP_COMMAND_SYST, + FTP_COMMAND_TYPE, + FTP_COMMAND_UMASK, + FTP_COMMAND_USER + /** \todo more if missing.. */ +} FtpRequestCommand; +typedef uint32_t FtpRequestCommandArgOfs; + +typedef uint16_t FtpResponseCode; + +enum { + FTP_FIELD_NONE = 0, + + FTP_FIELD_REQUEST_LINE, + FTP_FIELD_REQUEST_COMMAND, + FTP_FIELD_REQUEST_ARGS, + + FTP_FIELD_RESPONSE_LINE, + FTP_FIELD_REPONSE_CODE, + + /* must be last */ + FTP_FIELD_MAX, +}; + +/** used to hold the line state when we have fragmentation. */ +typedef struct FtpLineState_ { + /** used to indicate if the current_line buffer is a malloced buffer. We + * use a malloced buffer, if a line is fragmented */ + uint8_t *db; + uint32_t db_len; + uint8_t current_line_db; + /** we have see LF for the currently parsed line */ + uint8_t current_line_lf_seen; +} FtpLineState; + +/** FTP State for app layer parser */ +typedef struct FtpState_ { + uint8_t *input; + int32_t input_len; + uint8_t direction; + + /* --parser details-- */ + /** current line extracted by the parser from the call to FTPGetline() */ + uint8_t *current_line; + /** length of the line in current_line. Doesn't include the delimiter */ + uint32_t current_line_len; + uint8_t current_line_delimiter_len; + + /* 0 for toserver, 1 for toclient */ + FtpLineState line_state[2]; + + FtpRequestCommand command; + FtpRequestCommandArgOfs arg_offset; + uint32_t port_line_len; + uint32_t port_line_size; + uint8_t *port_line; +} FtpState; + +void RegisterFTPParsers(void); +void FTPParserRegisterTests(void); +void FTPAtExitPrintStats(void); + +#endif /* __APP_LAYER_FTP_H__ */ + |