add libipfix

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15049 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 448 insertions, 0 deletions

diff --git a/package/libipfix/patches/100-openimp_sync.patch b/package/libipfix/patches/100-openimp_sync.patch
new file mode 100644
index 0000000000..1353795295
--- /dev/null
+++ b/package/libipfix/patches/100-openimp_sync.patch
@@ -0,0 +1,405 @@
+--- a/lib/ipfix.c
++++ b/lib/ipfix.c
+@@ -37,6 +37,9 @@ $$LIC$$
+ #ifdef SCTPSUPPORT
+ #include <netinet/sctp.h>
+ #endif
++#ifndef NOTHREADS
++#include <pthread.h>
++#endif
+ #include <fcntl.h>
+ #include <netdb.h>
+ 
+@@ -123,6 +126,18 @@ static uint16_t           g_lasttid;    
+ static ipfix_datarecord_t g_data = { NULL, NULL, 0 }; /* ipfix_export */
+ 
+ static ipfix_field_t      *g_ipfix_fields;
++#ifndef NOTHREADS
++static pthread_mutex_t    g_mutex;
++#define mod_lock()        { \
++                            if ( pthread_mutex_lock( &g_mutex ) !=0 ) \
++                                mlogf( 0, "[ipfix] mutex_lock() failed: %s\n", \
++                                       strerror( errno ) ); \
++                          }
++#define mod_unlock()      {  pthread_mutex_unlock( &g_mutex ); }
++#else
++#define mod_lock()
++#define mod_unlock()
++#endif
+ 
+ /*----- prototypes -------------------------------------------------------*/
+ 
+@@ -133,6 +148,7 @@ int  _ipfix_send_message( ipfix_t *ifh, 
+                           ipfix_message_t *message );
+ int  _ipfix_write_msghdr( ipfix_t *ifh, ipfix_message_t *msg, iobuf_t *buf );
+ void _ipfix_disconnect( ipfix_collector_t *col );
++int  _ipfix_export_flush( ipfix_t *ifh );
+ 
+ 
+ /* name      : do_writeselect
+@@ -576,16 +592,18 @@ int ipfix_decode_float( void *in, void *
+ 
+ int ipfix_snprint_float( char *str, size_t size, void *data, size_t len )
+ {
+-    float tmp32;
+-    double tmp64;
++    uint32_t tmp32;
++    uint64_t tmp64;
+ 
+     switch ( len ) {
+       case 4:
+-          ipfix_decode_float( data, &tmp32, 4);
+-          return snprintf( str, size, "%f", tmp32 );
++          memcpy( &tmp32, data, len );
++          tmp32 = htonl( tmp32 );
++          return snprintf( str, size, "%f", (float)tmp32 );
+       case 8:
+-          ipfix_decode_float( data, &tmp64, 8);
+-          return snprintf( str, size, "%lf", tmp64);
++          memcpy( &tmp64, data, len );
++          tmp64 = HTONLL( tmp64 );
++          return snprintf( str, size, "%lf", (double)tmp64 );
+       default:
+           break;
+     }
+@@ -682,12 +700,19 @@ int ipfix_get_eno_ieid( char *field, int
+  * parameters:
+  * remarks:     init module, read field type info.
+  */
+-int ipfix_init ( void )
++int ipfix_init( void )
+ {
+     if ( g_tstart ) {
+         ipfix_cleanup();
+     }
+ 
++#ifndef NOTHREADS
++    if ( pthread_mutex_init( &g_mutex, NULL ) !=0 ) {
++        mlogf( 0, "[ipfix] pthread_mutex_init() failed: %s\n",
++               strerror(errno) );
++        return -1;
++    }
++#endif
+     g_tstart = time(NULL);
+     signal( SIGPIPE, SIG_IGN );
+     g_lasttid = 255;
+@@ -806,6 +831,9 @@ void ipfix_cleanup ( void )
+     g_data.maxfields = 0;
+     g_data.lens  = NULL;
+     g_data.addrs = NULL;
++#ifndef NOTHREADS
++    (void)pthread_mutex_destroy( &g_mutex );
++#endif
+ }
+ 
+ int _ipfix_connect ( ipfix_collector_t *col )
+@@ -1465,7 +1493,7 @@ int _ipfix_write_template( ipfix_t      
+       default:
+           /* check space */
+           if ( tsize+ifh->offset > IPFIX_DEFAULT_BUFLEN ) {
+-              if ( ipfix_export_flush( ifh ) < 0 )
++              if ( _ipfix_export_flush( ifh ) < 0 )
+                   return -1;
+               if ( tsize+ifh->offset > IPFIX_DEFAULT_BUFLEN )
+                   return -1;
+@@ -1474,6 +1502,8 @@ int _ipfix_write_template( ipfix_t      
+           /* write template prior to data */
+           if ( ifh->offset > 0 ) {
+               memmove( ifh->buffer + tsize, ifh->buffer, ifh->offset );
++              if ( ifh->cs_tid )
++                  ifh->cs_header += tsize;
+           }
+ 
+           buf = ifh->buffer;
+@@ -1615,8 +1645,11 @@ int ipfix_open( ipfix_t **ipfixh, int so
+         return -1;
+     }
+     node->ifh   = i;
++
++    mod_lock();
+     node->next  = g_ipfixlist;
+     g_ipfixlist = node;
++    mod_unlock();
+ 
+     *ipfixh = i;
+     return 0;
+@@ -1633,7 +1666,8 @@ void ipfix_close( ipfix_t *h )
+     {
+         ipfix_node_t *l, *n;
+ 
+-        ipfix_export_flush( h );
++        mod_lock();
++        _ipfix_export_flush( h );
+ 
+         while( h->collectors )
+             _ipfix_drop_collector( (ipfix_collector_t**)&h->collectors );
+@@ -1659,6 +1693,7 @@ void ipfix_close( ipfix_t *h )
+ #endif
+         free(h->buffer);
+         free(h);
++        mod_unlock();
+     }
+ }
+ 
+@@ -2156,6 +2191,22 @@ void ipfix_release_template( ipfix_t *if
+     ipfix_delete_template( ifh, templ );
+ }
+ 
++static void _finish_cs( ipfix_t *ifh )
++{
++    size_t   buflen;
++    uint8_t  *buf;
++
++    /* finish current dataset */
++    if ( (buf=ifh->cs_header) ==NULL )
++        return;
++    buflen = 0;
++    INSERTU16( buf+buflen, buflen, ifh->cs_tid );
++    INSERTU16( buf+buflen, buflen, ifh->cs_bytes );
++    ifh->cs_bytes = 0;
++    ifh->cs_header = NULL;
++    ifh->cs_tid = 0;
++}
++
+ int ipfix_export( ipfix_t *ifh, ipfix_template_t *templ, ... )
+ {
+     int       i;
+@@ -2199,13 +2250,14 @@ int ipfix_export( ipfix_t *ifh, ipfix_te
+                                g_data.addrs, g_data.lens );
+ }
+ 
+-int ipfix_export_array( ipfix_t          *ifh,
+-                        ipfix_template_t *templ,
+-                        int              nfields,
+-                        void             **fields,
+-                        uint16_t         *lengths )
++static int
++_ipfix_export_array( ipfix_t          *ifh,
++                     ipfix_template_t *templ,
++                     int              nfields,
++                     void             **fields,
++                     uint16_t         *lengths )
+ {
+-    int               i;
++    int               i, newset_f=0;
+     size_t            buflen, datasetlen;
+     uint8_t           *p, *buf;
+ 
+@@ -2249,7 +2301,19 @@ int ipfix_export_array( ipfix_t         
+ 
+     /** get size of data set, check space
+      */
+-    for ( i=0, datasetlen=4; i<nfields; i++ ) {
++    if ( templ->tid == ifh->cs_tid ) {
++        newset_f = 0;
++        datasetlen = 0;
++    }
++    else {
++        if ( ifh->cs_tid > 0 ) {
++            _finish_cs( ifh );
++        }
++        newset_f = 1;
++        datasetlen = 4;
++    }
++
++    for ( i=0; i<nfields; i++ ) {
+         if ( templ->fields[i].flength == IPFIX_FT_VARLEN ) {
+             if ( lengths[i]>254 )
+                 datasetlen += 3;
+@@ -2263,21 +2327,29 @@ int ipfix_export_array( ipfix_t         
+         }
+         datasetlen += lengths[i];
+     }
+-    if ( ((ifh->offset + datasetlen) > IPFIX_DEFAULT_BUFLEN )
+-         && (ipfix_export_flush( ifh ) <0) ) {
+-        return -1;
++
++    if ( (ifh->offset + datasetlen) > IPFIX_DEFAULT_BUFLEN ) {
++        if ( ifh->cs_tid )
++            _finish_cs( ifh );
++        newset_f = 1;
++
++        if ( _ipfix_export_flush( ifh ) <0 )
++            return -1;
+     }
+ 
+-    /* fill buffer
+-     */
++    /* fill buffer */
+     buf    = (uint8_t*)(ifh->buffer) + ifh->offset;
+     buflen = 0;
+ 
+-    /* insert data set
+-     */
+-    ifh->nrecords ++;
+-    INSERTU16( buf+buflen, buflen, templ->tid );
+-    INSERTU16( buf+buflen, buflen, datasetlen );
++    if ( newset_f ) {
++        /* insert data set
++         */
++        ifh->cs_bytes = 0;
++        ifh->cs_header = buf;
++        ifh->cs_tid = templ->tid;
++        INSERTU16( buf+buflen, buflen, templ->tid );
++        INSERTU16( buf+buflen, buflen, 4 );
++    }
+ 
+     /* insert data record
+      */
+@@ -2303,7 +2375,9 @@ int ipfix_export_array( ipfix_t         
+         buflen += lengths[i];
+     }
+ 
++    ifh->nrecords ++;
+     ifh->offset += buflen;
++    ifh->cs_bytes += buflen;
+     if ( ifh->version == IPFIX_VERSION )
+         ifh->seqno ++;
+     return 0;
+@@ -2313,7 +2387,7 @@ int ipfix_export_array( ipfix_t         
+  * parameters:
+  * remarks:     rewrite this func!
+  */
+-int ipfix_export_flush( ipfix_t *ifh )
++int _ipfix_export_flush( ipfix_t *ifh )
+ {
+     iobuf_t           *buf;
+     ipfix_collector_t *col;
+@@ -2322,8 +2396,14 @@ int ipfix_export_flush( ipfix_t *ifh )
+     if ( (ifh==NULL) || (ifh->offset==0) )
+         return 0;
+ 
+-    if ( (buf=_ipfix_getbuf()) ==NULL )
++    if ( ifh->cs_tid > 0 ) {
++        /* finish current dataset */
++        _finish_cs( ifh );
++    }
++
++    if ( (buf=_ipfix_getbuf()) ==NULL ) {
+         return -1;
++    }
+ 
+ #ifdef DEBUG
+     mlogf( 0, "[ipfix_export_flush] msg has %d records, %d bytes\n",
+@@ -2350,3 +2430,30 @@ int ipfix_export_flush( ipfix_t *ifh )
+     _ipfix_freebuf( buf );
+     return ret;
+ }
++
++int ipfix_export_array( ipfix_t          *ifh,
++                        ipfix_template_t *templ,
++                        int              nfields,
++                        void             **fields,
++                        uint16_t         *lengths )
++{
++    int ret;
++
++    mod_lock();
++    ret = _ipfix_export_array( ifh, templ, nfields, fields, lengths );
++    mod_unlock();
++
++    return ret;
++}
++
++int ipfix_export_flush( ipfix_t *ifh )
++{
++    int ret;
++
++    mod_lock();
++    ret = _ipfix_export_flush( ifh );
++    mod_unlock();
++
++    return ret;
++}
++
+--- a/lib/ipfix.h
++++ b/lib/ipfix.h
+@@ -142,6 +142,12 @@ typedef struct
+     int         nrecords;         /* no. of records in buffer */
+     size_t      offset;           /* output buffer fill level */
+     uint32_t    seqno;            /* sequence no. of next message */
++
++    /* experimental */
++    int        cs_tid;            /* template id of current dataset */
++    int        cs_bytes;          /* size of current set */
++    uint8_t    *cs_header;        /* start of current set */
++
+ } ipfix_t;
+ 
+ /** exporter funcs
+--- a/lib/ipfix_col.c
++++ b/lib/ipfix_col.c
+@@ -907,7 +907,7 @@ int ipfix_decode_datarecord( ipfixt_node
+     return 0;
+ }
+ 
+-static void do_free_datarecord( ipfix_datarecord_t   *data )
++void ipfix_free_datarecord( ipfix_datarecord_t   *data )
+ { 
+     if ( data ) {
+         if ( data->addrs )
+@@ -925,6 +925,7 @@ int ipfix_parse_msg( ipfix_input_t *inpu
+     ipfix_hdr_t          hdr;                  /* ipfix packet header */
+     ipfixs_node_t        *s;
+     ipfix_datarecord_t   data = { NULL, NULL, 0 };
++    ipfixe_node_t        *e;
+     uint8_t              *buf;                 /* ipfix payload */
+     uint16_t             setid, setlen;        /* set id, set lenght */
+     int                  i, nread, offset;     /* counter */
+@@ -1042,6 +1043,12 @@ int ipfix_parse_msg( ipfix_input_t *inpu
+                 err_flag = 1;
+             } 
+             else {
++                for ( e=g_exporter; e!=NULL; e=e->next ) {
++                    if ( e->elem->export_dset )
++                        (void) e->elem->export_dset( t, buf+nread, setlen,
++                                                     e->elem->data );
++                }
++
+                 /** read data records
+                  */
+                 for ( offset=nread, bytesleft=setlen; bytesleft>4; ) {
+@@ -1076,11 +1083,11 @@ int ipfix_parse_msg( ipfix_input_t *inpu
+         goto errend;
+ 
+  end:
+-    do_free_datarecord( &data );
++    ipfix_free_datarecord( &data );
+     return nread;
+ 
+  errend:
+-    do_free_datarecord( &data );
++    ipfix_free_datarecord( &data );
+     return -1;
+ }
+ 
+@@ -1093,7 +1100,7 @@ void process_client_tcp( int fd, int mas
+     tcp_conn_t   *tcon = (tcp_conn_t*)data;
+     char         *func = "process_client_tcp";
+ 
+-    mlogf( 3,  "[%s] fd %d mask %d called.\n", func, fd, mask );
++    mlogf( 4,  "[%s] fd %d mask %d called.\n", func, fd, mask );
+ 
+     /** read ipfix header 
+      */
+--- a/lib/ipfix_col.h
++++ b/lib/ipfix_col.h
+@@ -88,6 +88,7 @@ typedef struct ipfix_col_info
+     int (*export_newsource)(ipfixs_node_t*,void*);
+     int (*export_newmsg)(ipfixs_node_t*,ipfix_hdr_t*,void*);
+     int (*export_trecord)(ipfixs_node_t*,ipfixt_node_t*,void*);
++    int (*export_dset)(ipfixt_node_t*,uint8_t*,size_t,void*);
+     int (*export_drecord)(ipfixs_node_t*,ipfixt_node_t*,
+                           ipfix_datarecord_t*,void*);
+     void (*export_cleanup)(void*);
+--- a/lib/ipfix_col_files.c
++++ b/lib/ipfix_col_files.c
+@@ -68,7 +68,7 @@ static int export_newsource_file( ipfixs
+             return -1;
+         }
+         snprintf( s->fname+strlen(s->fname), PATH_MAX-strlen(s->fname),
+-                  "/%u", s->odid );
++                  "/%u", (unsigned int)s->odid );
+         if ( (access( s->fname, R_OK ) <0 )
+              && (mkdir( s->fname, S_IRWXU ) <0) ) {
+             mlogf( 0, "[%s] cannot access dir '%s': %s\n",
diff --git a/package/libipfix/patches/110-wprobe_ie.patch b/package/libipfix/patches/110-wprobe_ie.patch
new file mode 100644
index 0000000000..866b67a2f1
--- /dev/null
+++ b/package/libipfix/patches/110-wprobe_ie.patch
@@ -0,0 +1,43 @@
+--- a/lib/ipfix_FOKUS_IEs.txt
++++ b/lib/ipfix_FOKUS_IEs.txt
+@@ -38,4 +38,39 @@
+ 312, IPFIX_FT_OWDVARMEAN_NSEC,      4, IPFIX_CODING_INT, "owdvarmean_nsec", "FOKUS mean owd variace in ns"
+ 313, IPFIX_FT_OWDVARMIN_NSEC,       4, IPFIX_CODING_INT, "owdvarmin_nsec", "FOKUS minimum owd variance in ns"
+ 314, IPFIX_FT_OWDVARMAX_NSEC,       4, IPFIX_CODING_INT, "owdvarmax_nsec", "FOKUS maximum ow variance in ns"
+-
++315, IPFIX_FT_WPROBE_NOISE_AVG, 4, IPFIX_CODING_FLOAT, "global_noise_avg", "wprobe global noice floor - Average"
++316, IPFIX_FT_WPROBE_NOISE_STDEV, 4, IPFIX_CODING_FLOAT, "global_noise_stdev", "wprobe global noice floor - Standard deviation"
++317, IPFIX_FT_WPROBE_NOISE_N, 4, IPFIX_CODING_UINT, "global_noise_n", "wprobe global noice floor - Number of samples"
++318, IPFIX_FT_WPROBE_PHY_BUSY_AVG, 4, IPFIX_CODING_FLOAT, "global_phy_busy_avg", "wprobe global airtime total - Average"
++319, IPFIX_FT_WPROBE_PHY_BUSY_STDEV, 4, IPFIX_CODING_FLOAT, "global_phy_busy_stdev", "wprobe global airtime total - Standard deviation"
++320, IPFIX_FT_WPROBE_PHY_BUSY_N, 4, IPFIX_CODING_UINT, "global_phy_busy_n", "wprobe global airtime total - Number of samples"
++321, IPFIX_FT_WPROBE_PHY_RX_AVG, 4, IPFIX_CODING_FLOAT, "global_phy_rx_avg", "wprobe global airtime total from rx-frame - Average"
++322, IPFIX_FT_WPROBE_PHY_RX_STDEV, 4, IPFIX_CODING_FLOAT, "global_phy_rx_stdev", "wprobe global airtime total from rx-frame - Standard deviation"
++323, IPFIX_FT_WPROBE_PHY_RX_N, 4, IPFIX_CODING_UINT, "global_phy_rx_n", "wprobe global airtime total from rx-frame - Number of samples"
++324, IPFIX_FT_WPROBE_PHY_TX_AVG, 4, IPFIX_CODING_FLOAT, "global_phy_tx_avg", "wprobe global airtime total from tx-frame - Average"
++325, IPFIX_FT_WPROBE_PHY_TX_STDEV, 4, IPFIX_CODING_FLOAT, "global_phy_tx_stdev", "wprobe global airtime total from tx-frame - Standard deviation"
++326, IPFIX_FT_WPROBE_PHY_TX_N, 4, IPFIX_CODING_UINT, "global_phy_tx_n", "wprobe global airtime total from tx-frame - Number of samples"
++327, IPFIX_FT_WPROBE_RSSI_AVG, 4, IPFIX_CODING_FLOAT, "link_rssi_avg", "wprobe link received signal strength indication - Average"
++328, IPFIX_FT_WPROBE_RSSI_STDEV, 4, IPFIX_CODING_FLOAT, "link_rssi_stdev", "wprobe link received signal strength indication - Standard deviation"
++329, IPFIX_FT_WPROBE_RSSI_N, 4, IPFIX_CODING_UINT, "link_rssi_n", "wprobe link received signal strength indication - Number of samples"
++330, IPFIX_FT_WPROBE_SIGNAL_AVG, 4, IPFIX_CODING_FLOAT, "link_signal_avg", "wprobe link signal strength in dB - Average"
++331, IPFIX_FT_WPROBE_SIGNAL_STDEV, 4, IPFIX_CODING_FLOAT, "link_signal_stdev", "wprobe link signal strength in dB - Standard deviation"
++332, IPFIX_FT_WPROBE_SIGNAL_N, 4, IPFIX_CODING_UINT, "link_signal_n", "wprobe link signal strength in dB - Number of samples"
++333, IPFIX_FT_WPROBE_IEEE_RX_RATE_AVG, 4, IPFIX_CODING_FLOAT, "link_ieee_rx_rate_avg", "wprobe link IEEE 802.11 RX data rate - Average"
++334, IPFIX_FT_WPROBE_IEEE_RX_RATE_STDEV, 4, IPFIX_CODING_FLOAT, "link_ieee_rx_rate_stdev", "wprobe link IEEE 802.11 RX data rate - Standard deviation"
++335, IPFIX_FT_WPROBE_IEEE_RX_RATE_N, 4, IPFIX_CODING_UINT, "link_ieee_rx_rate_n", "wprobe link IEEE 802.11 RX data rate - Number of samples"
++336, IPFIX_FT_WPROBE_IEEE_TX_RATE_AVG, 4, IPFIX_CODING_FLOAT, "link_ieee_tx_rate_avg", "wprobe link IEEE 802.11 TX data rate - Average"
++337, IPFIX_FT_WPROBE_IEEE_TX_RATE_STDEV, 4, IPFIX_CODING_FLOAT, "link_ieee_tx_rate_stdev", "wprobe link IEEE 802.11 TX data rate - Standard deviation"
++338, IPFIX_FT_WPROBE_IEEE_TX_RATE_N, 4, IPFIX_CODING_UINT, "link_ieee_tx_rate_n", "wprobe link IEEE 802.11 TX data rate - Number of samples"
++339, IPFIX_FT_WPROBE_RETRANSMIT_200_AVG, 4, IPFIX_CODING_FLOAT, "link_retransmit_200_avg", "wprobe link total retransmissions per packet - <200 bytes - Average"
++340, IPFIX_FT_WPROBE_RETRANSMIT_200_STDEV, 4, IPFIX_CODING_FLOAT, "link_retransmit_200_stdev", "wprobe link total retransmissions per packet - <200 bytes - Standard deviation"
++341, IPFIX_FT_WPROBE_RETRANSMIT_200_N, 4, IPFIX_CODING_UINT, "link_retransmit_200_n", "wprobe link total retransmissions per packet - <200 bytes - Number of samples"
++342, IPFIX_FT_WPROBE_RETRANSMIT_400_AVG, 4, IPFIX_CODING_FLOAT, "link_retransmit_400_avg", "wprobe link total retransmissions per packet - <400 bytes - Average"
++343, IPFIX_FT_WPROBE_RETRANSMIT_400_STDEV, 4, IPFIX_CODING_FLOAT, "link_retransmit_400_stdev", "wprobe link total retransmissions per packet - <400 bytes - Standard deviation"
++344, IPFIX_FT_WPROBE_RETRANSMIT_400_N, 4, IPFIX_CODING_UINT, "link_retransmit_400_n", "wprobe link total retransmissions per packet - <400 bytes - Number of samples"
++345, IPFIX_FT_WPROBE_RETRANSMIT_800_AVG, 4, IPFIX_CODING_FLOAT, "link_retransmit_800_avg", "wprobe link total retransmissions per packet - <800 bytes - Average"
++346, IPFIX_FT_WPROBE_RETRANSMIT_800_STDEV, 4, IPFIX_CODING_FLOAT, "link_retransmit_800_stdev", "wprobe link total retransmissions per packet - <800 bytes - Standard deviation"
++347, IPFIX_FT_WPROBE_RETRANSMIT_800_N, 4, IPFIX_CODING_UINT, "link_retransmit_800_n", "wprobe link total retransmissions per packet - <800 bytes - Number of samples"
++348, IPFIX_FT_WPROBE_RETRANSMIT_1600_AVG, 4, IPFIX_CODING_FLOAT, "link_retransmit_1600_avg", "wprobe link total retransmissions per packet - >800 bytes - Average"
++349, IPFIX_FT_WPROBE_RETRANSMIT_1600_STDEV, 4, IPFIX_CODING_FLOAT, "link_retransmit_1600_stdev", "wprobe link total retransmissions per packet - >800 bytes - Standard deviation"
++350, IPFIX_FT_WPROBE_RETRANSMIT_1600_N, 4, IPFIX_CODING_UINT, "link_retransmit_1600_n", "wprobe link total retransmissions per packet - >800 bytes - Number of samples"