UDP: Fix indentation and convert to 4-space
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@ -2074,9 +2074,6 @@ indent_size = tab
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indent_style = tab
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indent_size = tab
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[packet-udp.[ch]]
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indent_size = 2
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[packet-udt.[ch]]
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indent_style = tab
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indent_size = tab
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File diff suppressed because it is too large
Load Diff
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@ -21,66 +21,66 @@ extern "C" {
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/* UDP structs and definitions */
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typedef struct _e_udphdr {
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guint16 uh_sport;
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guint16 uh_dport;
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guint32 uh_ulen;
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guint32 uh_sum_cov;
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guint16 uh_sum;
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guint32 uh_stream; /* this stream index field is included to help differentiate when address/port pairs are reused */
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address ip_src;
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address ip_dst;
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guint16 uh_sport;
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guint16 uh_dport;
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guint32 uh_ulen;
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guint32 uh_sum_cov;
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guint16 uh_sum;
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guint32 uh_stream; /* this stream index field is included to help differentiate when address/port pairs are reused */
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address ip_src;
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address ip_dst;
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} e_udphdr;
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/* Conversation and process structures originally copied from packet-tcp.c */
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typedef struct _udp_flow_t {
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/* Process info, currently discovered via IPFIX */
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guint32 process_uid; /* UID of local process */
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guint32 process_pid; /* PID of local process */
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gchar *username; /* Username of the local process */
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gchar *command; /* Local process name + path + args */
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/* Process info, currently discovered via IPFIX */
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guint32 process_uid; /* UID of local process */
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guint32 process_pid; /* PID of local process */
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gchar *username; /* Username of the local process */
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gchar *command; /* Local process name + path + args */
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} udp_flow_t;
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struct udp_analysis {
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/* These two structs are managed based on comparing the source
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* and destination addresses and, if they're equal, comparing
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* the source and destination ports.
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*
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* If the source is greater than the destination, then stuff
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* sent from src is in ual1.
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*
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* If the source is less than the destination, then stuff
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* sent from src is in ual2.
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*
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* XXX - if the addresses and ports are equal, we don't guarantee
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* the behavior.
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*/
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udp_flow_t flow1;
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udp_flow_t flow2;
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/* These two structs are managed based on comparing the source
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* and destination addresses and, if they're equal, comparing
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* the source and destination ports.
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*
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* If the source is greater than the destination, then stuff
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* sent from src is in ual1.
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*
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* If the source is less than the destination, then stuff
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* sent from src is in ual2.
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*
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* XXX - if the addresses and ports are equal, we don't guarantee
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* the behavior.
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*/
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udp_flow_t flow1;
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udp_flow_t flow2;
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/* These pointers are set by get_udp_conversation_data()
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* fwd point in the same direction as the current packet
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* and rev in the reverse direction
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*/
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udp_flow_t *fwd;
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udp_flow_t *rev;
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/* These pointers are set by get_udp_conversation_data()
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* fwd point in the same direction as the current packet
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* and rev in the reverse direction
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*/
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udp_flow_t *fwd;
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udp_flow_t *rev;
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/* Keep track of udp stream numbers instead of using the conversation
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* index (as how it was done before). This prevents gaps in the
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* stream index numbering
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*/
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guint32 stream;
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/* Keep track of udp stream numbers instead of using the conversation
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* index (as how it was done before). This prevents gaps in the
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* stream index numbering
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*/
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guint32 stream;
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/* Remember the timestamp of the first frame seen in this udp
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* conversation to be able to calculate a relative time compared
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* to the start of this conversation
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*/
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nstime_t ts_first;
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/* Remember the timestamp of the first frame seen in this udp
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* conversation to be able to calculate a relative time compared
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* to the start of this conversation
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*/
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nstime_t ts_first;
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/* Remember the timestamp of the frame that was last seen in this
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* udp conversation to be able to calculate a delta time compared
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* to previous frame in this conversation
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*/
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nstime_t ts_prev;
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/* Remember the timestamp of the frame that was last seen in this
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* udp conversation to be able to calculate a delta time compared
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* to previous frame in this conversation
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*/
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nstime_t ts_prev;
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};
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/** Associate process information with a given flow
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@ -95,19 +95,26 @@ struct udp_analysis {
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* @param username Ephemeral string containing the full or partial process name
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* @param command Ephemeral string containing the full or partial process name
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*/
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extern void add_udp_process_info(guint32 frame_num, address *local_addr, address *remote_addr, guint16 local_port, guint16 remote_port, guint32 uid, guint32 pid, gchar *username, gchar *command);
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extern void
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add_udp_process_info(guint32 frame_num, address *local_addr, address *remote_addr,
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guint16 local_port, guint16 remote_port,
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guint32 uid, guint32 pid,
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gchar *username, gchar *command);
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/** Get the current number of UDP streams
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*
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* @return The number of UDP streams
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*/
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WS_DLL_PUBLIC guint32 get_udp_stream_count(void);
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WS_DLL_PUBLIC guint32
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get_udp_stream_count(void);
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WS_DLL_PUBLIC void decode_udp_ports(tvbuff_t *, int, packet_info *,
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proto_tree *, int, int, int);
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WS_DLL_PUBLIC void
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decode_udp_ports(tvbuff_t *, int, packet_info *,
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proto_tree *, int, int, int);
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WS_DLL_PUBLIC struct udp_analysis *get_udp_conversation_data(conversation_t *,
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packet_info *);
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WS_DLL_PUBLIC struct udp_analysis *
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get_udp_conversation_data(conversation_t *,
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packet_info *);
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/*
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* Loop for dissecting PDUs within a UDP packet; Similar to tcp_dissect_pdus,
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@ -129,9 +136,10 @@ WS_DLL_PUBLIC struct udp_analysis *get_udp_conversation_data(conversation_t *,
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*/
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WS_DLL_PUBLIC int
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udp_dissect_pdus(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
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guint fixed_len, gboolean (*heuristic_check)(packet_info *, tvbuff_t *, int, void*),
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guint (*get_pdu_len)(packet_info *, tvbuff_t *, int, void*),
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dissector_t dissect_pdu, void* dissector_data);
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guint fixed_len,
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gboolean (*heuristic_check)(packet_info *, tvbuff_t *, int, void*),
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guint (*get_pdu_len)(packet_info *, tvbuff_t *, int, void*),
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dissector_t dissect_pdu, void* dissector_data);
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#ifdef __cplusplus
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}
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