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< a href = "#nested-classes" > Data Structures< / a > |
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< a href = "#define-members" > Defines< / a > |
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< a href = "#typedef-members" > Typedefs< / a > |
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< div class = "headertitle" >
< h1 > spp_ai.h File Reference< / h1 > < / div >
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< code > #include " sf_snort_packet.h" < / code > < br / >
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< code > #include " sf_dynamic_preprocessor.h" < / code > < br / >
< code > #include " uthash.h" < / code > < br / >
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< p > < a href = "spp__ai_8h_source.html" > Go to the source code of this file.< / a > < / p >
< table class = "memberdecls" >
< tr > < td colspan = "2" > < h2 > < a name = "nested-classes" > < / a >
Data Structures< / h2 > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "structpkt__key.html" > pkt_key< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "structpkt__info.html" > pkt_info< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "structAI__config.html" > AI_config< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "struct__hierarchy__node.html" > _hierarchy_node< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "struct__AI__snort__alert.html" > _AI_snort_alert< / a > < / td > < / tr >
< tr > < td colspan = "2" > < h2 > < a name = "define-members" > < / a >
Defines< / h2 > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a5e151c615eda34903514212f05a5ccf8" > PRIVATE< / a > static< / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a5f555c0ebd29ce2771a3e2dd4f526746" > DEFAULT_HASH_CLEANUP_INTERVAL< / a > 300< / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a0f6a189af15ef783fb46ed37c144e031" > DEFAULT_STREAM_EXPIRE_INTERVAL< / a > 300< / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a0c4b6fce670e46083e33b9f53b78f39e" > DEFAULT_ALERT_CLUSTERING_INTERVAL< / a > 3600< / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a6d9bf552c32371e0144dc6a6209c7e4a" > DEFAULT_ALERT_LOG_FILE< / a > " /var/log/snort/alert" < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > #define < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a803dc913297ccdace9e604dbfecda97d" > DEFAULT_CLUSTER_LOG_FILE< / a > " /var/log/snort/cluster_alert" < / td > < / tr >
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< tr > < td colspan = "2" > < h2 > < a name = "typedef-members" > < / a >
Typedefs< / h2 > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > typedef unsigned char < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#aba7bc1797add20fe3efdf37ced1182c5" > uint8_t< / a > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > typedef unsigned short < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a273cf69d639a59973b6019625df33e30" > uint16_t< / a > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > typedef unsigned int < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a435d1572bf3f880d55459d9805097f62" > uint32_t< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > typedef struct < a class = "el" href = "struct__hierarchy__node.html" > _hierarchy_node< / a > < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a466391129919ef12366d311d501552fa" > hierarchy_node< / a > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > typedef struct < a class = "el" href = "struct__AI__snort__alert.html" > _AI_snort_alert< / a > < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a982be90e72362e88d09f28336c9a1897" > AI_snort_alert< / a > < / td > < / tr >
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< tr > < td colspan = "2" > < h2 > < a name = "enum-members" > < / a >
Enumerations< / h2 > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > enum < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a3e5b8192e7d9ffaf3542f1210aec18dd" > BOOL< / a > { < a class = "el" href = "spp__ai_8h.html#a3e5b8192e7d9ffaf3542f1210aec18ddae9de385ef6fe9bf3360d1038396b884c" > false< / a > ,
< a class = "el" href = "spp__ai_8h.html#a3e5b8192e7d9ffaf3542f1210aec18dda08f175a5505a10b9ed657defeb050e4b" > true< / a >
}< / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > enum < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640" > cluster_type< / a > { < br / >
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640ab7e4e0120a041dbe6528b050c04269e0" > none< / a > ,
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640abc900639df18f0f5f2f63a1f033fe42f" > src_addr< / a > ,
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640aa000f955ef1374c60cdb16bf43a1593c" > dst_addr< / a > ,
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640ac1335c508143eb06843af2ce5ff3027b" > src_port< / a > ,
< br / >
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640abc4f89a184ada44073bd6f54d7fc11c9" > dst_port< / a > ,
< a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640ab16bb5c4b330d5db02e2d852cd2ba451" > CLUSTER_TYPES< / a >
< br / >
}< / td > < / tr >
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< tr > < td colspan = "2" > < h2 > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > int < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a85c0852b05b60cbfe0130534160c9876" > preg_match< / a > (const char *, char *, char ***, int *)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Check if a string matches a regular expression. < a href = "#a85c0852b05b60cbfe0130534160c9876" > < / a > < br / > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > void * < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#ad56f71be823eead743972274b99c82ff" > AI_hashcleanup_thread< / a > (void *)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Thread called for cleaning up the hash table from the traffic streams older than a certain threshold. < a href = "#ad56f71be823eead743972274b99c82ff" > < / a > < br / > < / td > < / tr >
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< tr > < td class = "memItemLeft" align = "right" valign = "top" > void * < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a842a3204c6e067a9920990b573757181" > AI_alertparser_thread< / a > (void *)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Thread for parsing Snort's alert file. < a href = "#a842a3204c6e067a9920990b573757181" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > void < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#af6f7d167c3623bbc669e8d31c2719b29" > AI_pkt_enqueue< / a > (SFSnortPacket *)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Function called for appending a new packet to the hash table, creating a new stream or appending it to an existing stream. < a href = "#af6f7d167c3623bbc669e8d31c2719b29" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > void < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a8749989cee2ac05a7de058faac280c02" > AI_set_stream_observed< / a > (struct < a class = "el" href = "structpkt__key.html" > pkt_key< / a > key)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Set the flag "observed" on a stream associated to a security alert, so that it won't be removed from the hash table. < a href = "#a8749989cee2ac05a7de058faac280c02" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > void < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a857348424b9db45c90f95631eb96fd7c" > AI_hierarchies_build< / a > (< a class = "el" href = "structAI__config.html" > AI_config< / a > *, < a class = "el" href = "struct__hierarchy__node.html" > hierarchy_node< / a > **, int)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Build the clustering hierarchy trees. < a href = "#a857348424b9db45c90f95631eb96fd7c" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > struct < a class = "el" href = "structpkt__info.html" > pkt_info< / a > * < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a3054f06297a9caefd4d9b1283bb8b69a" > AI_get_stream_by_key< / a > (struct < a class = "el" href = "structpkt__key.html" > pkt_key< / a > )< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Get a TCP stream by key. < a href = "#a3054f06297a9caefd4d9b1283bb8b69a" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "struct__AI__snort__alert.html" > AI_snort_alert< / a > * < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#af19a28f7cbcdfeb2b66fb3b625b75076" > AI_get_alerts< / a > (void)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Return the alerts parsed so far as a linked list. < a href = "#af19a28f7cbcdfeb2b66fb3b625b75076" > < / a > < br / > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > void < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#a270e86669a0aa64a8da37bc16cda645b" > AI_free_alerts< / a > (< a class = "el" href = "struct__AI__snort__alert.html" > AI_snort_alert< / a > *node)< / td > < / tr >
< tr > < td class = "mdescLeft" > < / td > < td class = "mdescRight" > Deallocate the memory of a log alert linked list. < a href = "#a270e86669a0aa64a8da37bc16cda645b" > < / a > < br / > < / td > < / tr >
< tr > < td colspan = "2" > < h2 > < a name = "var-members" > < / a >
Variables< / h2 > < / td > < / tr >
< tr > < td class = "memItemLeft" align = "right" valign = "top" > DynamicPreprocessorData < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "spp__ai_8h.html#ab46420126c43c1aac5eabc5db266a71c" > _dpd< / a > < / td > < / tr >
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< / table >
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< hr / > < h2 > Define Documentation< / h2 >
< a class = "anchor" id = "a0c4b6fce670e46083e33b9f53b78f39e" > < / a > <!-- doxytag: member="spp_ai.h::DEFAULT_ALERT_CLUSTERING_INTERVAL" ref="a0c4b6fce670e46083e33b9f53b78f39e" args="" -->
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< td class = "memname" > #define DEFAULT_ALERT_CLUSTERING_INTERVAL 3600< / td >
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< a class = "anchor" id = "a6d9bf552c32371e0144dc6a6209c7e4a" > < / a > <!-- doxytag: member="spp_ai.h::DEFAULT_ALERT_LOG_FILE" ref="a6d9bf552c32371e0144dc6a6209c7e4a" args="" -->
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< td class = "memname" > #define DEFAULT_ALERT_LOG_FILE " /var/log/snort/alert" < / td >
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< a class = "anchor" id = "a803dc913297ccdace9e604dbfecda97d" > < / a > <!-- doxytag: member="spp_ai.h::DEFAULT_CLUSTER_LOG_FILE" ref="a803dc913297ccdace9e604dbfecda97d" args="" -->
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< td class = "memname" > #define DEFAULT_CLUSTER_LOG_FILE " /var/log/snort/cluster_alert" < / td >
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< a class = "anchor" id = "a5f555c0ebd29ce2771a3e2dd4f526746" > < / a > <!-- doxytag: member="spp_ai.h::DEFAULT_HASH_CLEANUP_INTERVAL" ref="a5f555c0ebd29ce2771a3e2dd4f526746" args="" -->
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< td class = "memname" > #define DEFAULT_HASH_CLEANUP_INTERVAL 300< / td >
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< a class = "anchor" id = "a0f6a189af15ef783fb46ed37c144e031" > < / a > <!-- doxytag: member="spp_ai.h::DEFAULT_STREAM_EXPIRE_INTERVAL" ref="a0f6a189af15ef783fb46ed37c144e031" args="" -->
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< td class = "memname" > #define DEFAULT_STREAM_EXPIRE_INTERVAL 300< / td >
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< a class = "anchor" id = "a5e151c615eda34903514212f05a5ccf8" > < / a > <!-- doxytag: member="spp_ai.h::PRIVATE" ref="a5e151c615eda34903514212f05a5ccf8" args="" -->
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< td class = "memname" > #define PRIVATE static< / td >
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< hr / > < h2 > Typedef Documentation< / h2 >
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< a class = "anchor" id = "a982be90e72362e88d09f28336c9a1897" > < / a > <!-- doxytag: member="spp_ai.h::AI_snort_alert" ref="a982be90e72362e88d09f28336c9a1897" args="" -->
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< td class = "memname" > typedef struct < a class = "el" href = "struct__AI__snort__alert.html" > _AI_snort_alert< / a > < a class = "el" href = "struct__AI__snort__alert.html" > AI_snort_alert< / a > < / td >
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< a class = "anchor" id = "a466391129919ef12366d311d501552fa" > < / a > <!-- doxytag: member="spp_ai.h::hierarchy_node" ref="a466391129919ef12366d311d501552fa" args="" -->
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< td class = "memname" > typedef struct < a class = "el" href = "struct__hierarchy__node.html" > _hierarchy_node< / a > < a class = "el" href = "struct__hierarchy__node.html" > hierarchy_node< / a > < / td >
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< a class = "anchor" id = "a273cf69d639a59973b6019625df33e30" > < / a > <!-- doxytag: member="spp_ai.h::uint16_t" ref="a273cf69d639a59973b6019625df33e30" args="" -->
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< td class = "memname" > typedef unsigned short < a class = "el" href = "spp__ai_8h.html#a273cf69d639a59973b6019625df33e30" > uint16_t< / a > < / td >
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< a class = "anchor" id = "a435d1572bf3f880d55459d9805097f62" > < / a > <!-- doxytag: member="spp_ai.h::uint32_t" ref="a435d1572bf3f880d55459d9805097f62" args="" -->
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< td class = "memname" > typedef unsigned int < a class = "el" href = "spp__ai_8h.html#a435d1572bf3f880d55459d9805097f62" > uint32_t< / a > < / td >
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< / table >
< / div >
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< / div >
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< a class = "anchor" id = "aba7bc1797add20fe3efdf37ced1182c5" > < / a > <!-- doxytag: member="spp_ai.h::uint8_t" ref="aba7bc1797add20fe3efdf37ced1182c5" args="" -->
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< td class = "memname" > typedef unsigned char < a class = "el" href = "spp__ai_8h.html#aba7bc1797add20fe3efdf37ced1182c5" > uint8_t< / a > < / td >
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< / table >
< / div >
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< / div >
< / div >
< hr / > < h2 > Enumeration Type Documentation< / h2 >
< a class = "anchor" id = "a3e5b8192e7d9ffaf3542f1210aec18dd" > < / a > <!-- doxytag: member="spp_ai.h::BOOL" ref="a3e5b8192e7d9ffaf3542f1210aec18dd" args="" -->
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< td class = "memname" > enum < a class = "el" href = "spp__ai_8h.html#a3e5b8192e7d9ffaf3542f1210aec18dd" > BOOL< / a > < / td >
< / tr >
< / table >
< / div >
< div class = "memdoc" >
< dl > < dt > < b > Enumerator: < / b > < / dt > < dd > < table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "a3e5b8192e7d9ffaf3542f1210aec18ddae9de385ef6fe9bf3360d1038396b884c" > < / a > <!-- doxytag: member="false" ref="a3e5b8192e7d9ffaf3542f1210aec18ddae9de385ef6fe9bf3360d1038396b884c" args="" --> false< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "a3e5b8192e7d9ffaf3542f1210aec18dda08f175a5505a10b9ed657defeb050e4b" > < / a > <!-- doxytag: member="true" ref="a3e5b8192e7d9ffaf3542f1210aec18dda08f175a5505a10b9ed657defeb050e4b" args="" --> true< / em > < / td > < td >
< / td > < / tr >
< / table >
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< / dl >
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< / div >
< / div >
< a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640" > < / a > <!-- doxytag: member="spp_ai.h::cluster_type" ref="ae2ff3c6586aa2ab211a102abfde86640" args="" -->
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< td class = "memname" > enum < a class = "el" href = "spp__ai_8h.html#ae2ff3c6586aa2ab211a102abfde86640" > cluster_type< / a > < / td >
< / tr >
< / table >
< / div >
< div class = "memdoc" >
< dl > < dt > < b > Enumerator: < / b > < / dt > < dd > < table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640ab7e4e0120a041dbe6528b050c04269e0" > < / a > <!-- doxytag: member="none" ref="ae2ff3c6586aa2ab211a102abfde86640ab7e4e0120a041dbe6528b050c04269e0" args="" --> none< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640abc900639df18f0f5f2f63a1f033fe42f" > < / a > <!-- doxytag: member="src_addr" ref="ae2ff3c6586aa2ab211a102abfde86640abc900639df18f0f5f2f63a1f033fe42f" args="" --> src_addr< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640aa000f955ef1374c60cdb16bf43a1593c" > < / a > <!-- doxytag: member="dst_addr" ref="ae2ff3c6586aa2ab211a102abfde86640aa000f955ef1374c60cdb16bf43a1593c" args="" --> dst_addr< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640ac1335c508143eb06843af2ce5ff3027b" > < / a > <!-- doxytag: member="src_port" ref="ae2ff3c6586aa2ab211a102abfde86640ac1335c508143eb06843af2ce5ff3027b" args="" --> src_port< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640abc4f89a184ada44073bd6f54d7fc11c9" > < / a > <!-- doxytag: member="dst_port" ref="ae2ff3c6586aa2ab211a102abfde86640abc4f89a184ada44073bd6f54d7fc11c9" args="" --> dst_port< / em > < / td > < td >
< / td > < / tr >
< tr > < td valign = "top" > < em > < a class = "anchor" id = "ae2ff3c6586aa2ab211a102abfde86640ab16bb5c4b330d5db02e2d852cd2ba451" > < / a > <!-- doxytag: member="CLUSTER_TYPES" ref="ae2ff3c6586aa2ab211a102abfde86640ab16bb5c4b330d5db02e2d852cd2ba451" args="" --> CLUSTER_TYPES< / em > < / td > < td >
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< hr / > < h2 > Function Documentation< / h2 >
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< a class = "anchor" id = "a842a3204c6e067a9920990b573757181" > < / a > <!-- doxytag: member="spp_ai.h::AI_alertparser_thread" ref="a842a3204c6e067a9920990b573757181" args="(void *)" -->
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< td class = "memname" > void* AI_alertparser_thread < / td >
< td > (< / td >
< td class = "paramtype" > void * < / td >
< td class = "paramname" > < em > arg< / em > < / td >
< td > ) < / td >
< td > < / td >
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< p > Thread for parsing Snort's alert file. < / p >
< p > FUNCTION: AI_alertparser_thread < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > arg< / em > < / td > < td > void* pointer to module's configuration < / td > < / tr >
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< a class = "anchor" id = "a270e86669a0aa64a8da37bc16cda645b" > < / a > <!-- doxytag: member="spp_ai.h::AI_free_alerts" ref="a270e86669a0aa64a8da37bc16cda645b" args="(AI_snort_alert *node)" -->
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< td class = "memname" > void AI_free_alerts < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "struct__AI__snort__alert.html" > AI_snort_alert< / a > * < / td >
< td class = "paramname" > < em > node< / em > < / td >
< td > ) < / td >
< td > < / td >
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< / table >
< / div >
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< p > Deallocate the memory of a log alert linked list. < / p >
< p > FUNCTION: AI_free_alerts < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > node< / em > < / td > < td > Linked list to be freed < / td > < / tr >
< / table >
< / dd >
< / dl >
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< a class = "anchor" id = "af19a28f7cbcdfeb2b66fb3b625b75076" > < / a > <!-- doxytag: member="spp_ai.h::AI_get_alerts" ref="af19a28f7cbcdfeb2b66fb3b625b75076" args="(void)" -->
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< td class = "memname" > < a class = "el" href = "struct__AI__snort__alert.html" > AI_snort_alert< / a > * AI_get_alerts < / td >
< td > (< / td >
< td class = "paramtype" > void < / td >
< td class = "paramname" > < / td >
< td > ) < / td >
< td > < / td >
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< / div >
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< p > Return the alerts parsed so far as a linked list. < / p >
< p > FUNCTION: AI_get_alerts < / p >
< dl class = "return" > < dt > < b > Returns:< / b > < / dt > < dd > An AI_snort_alert pointer identifying the list of alerts < / dd > < / dl >
< / div >
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< a class = "anchor" id = "a3054f06297a9caefd4d9b1283bb8b69a" > < / a > <!-- doxytag: member="spp_ai.h::AI_get_stream_by_key" ref="a3054f06297a9caefd4d9b1283bb8b69a" args="(struct pkt_key)" -->
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< td class = "memname" > struct < a class = "el" href = "structpkt__info.html" > pkt_info< / a > * AI_get_stream_by_key < / td >
< td > (< / td >
< td class = "paramtype" > struct < a class = "el" href = "structpkt__key.html" > pkt_key< / a > < / td >
< td class = "paramname" > < em > key< / em > < / td >
< td > ) < / td >
< td > < code > [read]< / code > < / td >
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< p > Get a TCP stream by key. < / p >
< p > FUNCTION: AI_get_stream_by_key < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > key< / em > < / td > < td > Key of the stream to be picked up (struct < a class = "el" href = "structpkt__key.html" > pkt_key< / a > ) < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "return" > < dt > < b > Returns:< / b > < / dt > < dd > A < a class = "el" href = "structpkt__info.html" > pkt_info< / a > pointer to the stream if found, NULL otherwise < / dd > < / dl >
< / div >
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< a class = "anchor" id = "ad56f71be823eead743972274b99c82ff" > < / a > <!-- doxytag: member="spp_ai.h::AI_hashcleanup_thread" ref="ad56f71be823eead743972274b99c82ff" args="(void *)" -->
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< td class = "memname" > void* AI_hashcleanup_thread < / td >
< td > (< / td >
< td class = "paramtype" > void * < / td >
< td class = "paramname" > < em > arg< / em > < / td >
< td > ) < / td >
< td > < / td >
< / tr >
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< / div >
< div class = "memdoc" >
< p > Thread called for cleaning up the hash table from the traffic streams older than a certain threshold. < / p >
< p > FUNCTION: AI_hashcleanup_thread < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
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< tr > < td valign = "top" > < / td > < td valign = "top" > < em > arg< / em > < / td > < td > Pointer to the < a class = "el" href = "structAI__config.html" > AI_config< / a > struct < / td > < / tr >
< / table >
< / dd >
< / dl >
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< / div >
< a class = "anchor" id = "a857348424b9db45c90f95631eb96fd7c" > < / a > <!-- doxytag: member="spp_ai.h::AI_hierarchies_build" ref="a857348424b9db45c90f95631eb96fd7c" args="(AI_config *, hierarchy_node **, int)" -->
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< td class = "memname" > void AI_hierarchies_build < / td >
< td > (< / td >
< td class = "paramtype" > < a class = "el" href = "structAI__config.html" > AI_config< / a > * < / td >
< td class = "paramname" > < em > conf< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "struct__hierarchy__node.html" > hierarchy_node< / a > ** < / td >
< td class = "paramname" > < em > nodes< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int < / td >
< td class = "paramname" > < em > n_nodes< / em > < / td > < td > < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td > < td > < / td >
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< p > Build the clustering hierarchy trees. < / p >
< p > FUNCTION: AI_hierarchies_build < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > conf< / em > < / td > < td > Reference to the configuration of the module < / td > < / tr >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > nodes< / em > < / td > < td > Nodes containing the information about the clustering ranges < / td > < / tr >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > n_nodes< / em > < / td > < td > Number of nodes < / td > < / tr >
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< / table >
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< a class = "anchor" id = "af6f7d167c3623bbc669e8d31c2719b29" > < / a > <!-- doxytag: member="spp_ai.h::AI_pkt_enqueue" ref="af6f7d167c3623bbc669e8d31c2719b29" args="(SFSnortPacket *)" -->
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< td class = "memname" > void AI_pkt_enqueue < / td >
< td > (< / td >
< td class = "paramtype" > SFSnortPacket * < / td >
< td class = "paramname" > < em > pkt< / em > < / td >
< td > ) < / td >
< td > < / td >
< / tr >
< / table >
< / div >
< div class = "memdoc" >
< p > Function called for appending a new packet to the hash table, creating a new stream or appending it to an existing stream. < / p >
< p > FUNCTION: AI_pkt_enqueue < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > pkt< / em > < / td > < td > Packet to be appended < / td > < / tr >
< / table >
< / dd >
< / dl >
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< / div >
< / div >
< a class = "anchor" id = "a8749989cee2ac05a7de058faac280c02" > < / a > <!-- doxytag: member="spp_ai.h::AI_set_stream_observed" ref="a8749989cee2ac05a7de058faac280c02" args="(struct pkt_key key)" -->
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< td class = "memname" > void AI_set_stream_observed < / td >
< td > (< / td >
< td class = "paramtype" > struct < a class = "el" href = "structpkt__key.html" > pkt_key< / a > < / td >
< td class = "paramname" > < em > key< / em > < / td >
< td > ) < / td >
< td > < / td >
< / tr >
< / table >
< / div >
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< p > Set the flag "observed" on a stream associated to a security alert, so that it won't be removed from the hash table. < / p >
< p > FUNCTION: AI_set_stream_observed < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > key< / em > < / td > < td > Key of the stream to be set as "observed" < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a class = "anchor" id = "a85c0852b05b60cbfe0130534160c9876" > < / a > <!-- doxytag: member="spp_ai.h::preg_match" ref="a85c0852b05b60cbfe0130534160c9876" args="(const char *, char *, char ***, int *)" -->
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< td class = "memname" > int preg_match < / td >
< td > (< / td >
< td class = "paramtype" > const char * < / td >
< td class = "paramname" > < em > expr< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > char * < / td >
< td class = "paramname" > < em > str< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > char *** < / td >
< td class = "paramname" > < em > matches< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int * < / td >
< td class = "paramname" > < em > nmatches< / em > < / td > < td > < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td > < td > < / td >
< / tr >
< / table >
< / div >
< div class = "memdoc" >
< p > Check if a string matches a regular expression. < / p >
< p > FUNCTION: preg_match < / p >
< dl > < dt > < b > Parameters:< / b > < / dt > < dd >
< table border = "0" cellspacing = "2" cellpadding = "0" >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > expr< / em > < / td > < td > Regular expression to be matched < / td > < / tr >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > str< / em > < / td > < td > String to be checked < / td > < / tr >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > matches< / em > < / td > < td > Reference to a char** that will contain the submatches (NULL if you don't need it) < / td > < / tr >
< tr > < td valign = "top" > < / td > < td valign = "top" > < em > nmatches< / em > < / td > < td > Reference to a int containing the number of submatches found (NULL if you don't need it) < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "return" > < dt > < b > Returns:< / b > < / dt > < dd > -1 if the regex is wrong, 0 if no match was found, 1 otherwise < / dd > < / dl >
< / div >
< / div >
< hr / > < h2 > Variable Documentation< / h2 >
< a class = "anchor" id = "ab46420126c43c1aac5eabc5db266a71c" > < / a > <!-- doxytag: member="spp_ai.h::_dpd" ref="ab46420126c43c1aac5eabc5db266a71c" args="" -->
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< td class = "memname" > DynamicPreprocessorData < a class = "el" href = "spp__ai_8h.html#ab46420126c43c1aac5eabc5db266a71c" > _dpd< / a > < / td >
< / tr >
< / table >
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< / div >
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< / div >
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< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" > < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" > < / span > Data Structures< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" > < / span > Files< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" > < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" > < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" > < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" > < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" > < / span > Enumerator< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(8)" > < span class = "SelectionMark" > < / span > Defines< / a > < / div >
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< hr class = "footer" / > < address class = "footer" > < small > Generated on Mon Aug 16 2010 22:05:38 for Snort AI preprocessor module by
2010-08-14 14:30:41 +02:00
< a href = "http://www.doxygen.org/index.html" >
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