| -rw-r--r-- | libopie2/opienet/onetutils.h | 25 | ||||
| -rw-r--r-- | libopie2/opienet/onetwork.cpp | 203 | ||||
| -rw-r--r-- | libopie2/opienet/onetwork.h | 8 | ||||
| -rw-r--r-- | libopie2/opienet/opienet.pro | 2 | ||||
| -rw-r--r-- | libopie2/opienet/ostation.h | 5 |
5 files changed, 212 insertions, 31 deletions
diff --git a/libopie2/opienet/onetutils.h b/libopie2/opienet/onetutils.h index f1d34a0..32f5355 100644 --- a/libopie2/opienet/onetutils.h +++ b/libopie2/opienet/onetutils.h @@ -1,7 +1,6 @@ /* This file is part of the Opie Project - - (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de> + (C) 2003-2005 Michael 'Mickey' Lauer <mickey@Vanille.de> =. .=l. .>+-= @@ -10,7 +9,7 @@ :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. - ._= =} : + ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; @@ -150,6 +149,18 @@ int stringToMode( const QString& ); #define IW_PRIV_SIZE_FIXED 0x0800 #define IW_PRIV_SIZE_MASK 0x07FF +#define IW_HEADER_TYPE_NULL 0 /* Not available */ +#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */ +#define IW_HEADER_TYPE_UINT 4 /* __u32 */ +#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */ +#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */ +#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */ +#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */ +#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */ + +#define IW_EV_POINT_OFF (((char *) &(((struct iw_point *) NULL)->length)) - \ + (char *) NULL) + #ifndef ARPHRD_IEEE80211 #define ARPHRD_IEEE80211 801 #endif @@ -157,6 +168,14 @@ int stringToMode( const QString& ); #define ARPHRD_IEEE80211_PRISM 802 #endif +/* Wireless Extension Scanning Stuff */ +struct iw_stream_descr +{ + char * end; /* End of the stream */ + char * current; /* Current event in stream of events */ + char * value; /* Current value in event */ +}; + /* Network to host order macros */ diff --git a/libopie2/opienet/onetwork.cpp b/libopie2/opienet/onetwork.cpp index ae1865d..546be9e 100644 --- a/libopie2/opienet/onetwork.cpp +++ b/libopie2/opienet/onetwork.cpp @@ -1,7 +1,7 @@ /* This file is part of the Opie Project - Copyright (C) 2003-2004 by Michael 'Mickey' Lauer - =. <mickey@Vanille.de> + Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de> + =. .=l. .>+-= _;:, .> :=|. This program is free software; you can @@ -9,7 +9,7 @@ :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. - ._= =} : + ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; @@ -58,7 +58,6 @@ #ifndef NODEBUG #include <opie2/odebugmapper.h> - using namespace Opie::Core; using namespace Opie::Net::Internal; DebugMapper* debugmapper = new DebugMapper(); @@ -865,7 +864,7 @@ QString OWirelessNetworkInterface::SSID() const void OWirelessNetworkInterface::setSSID( const QString& ssid ) { _iwr.u.essid.pointer = const_cast<char*>( (const char*) ssid ); - _iwr.u.essid.length = ssid.length(); + _iwr.u.essid.length = ssid.length()+1; // zero byte wioctl( SIOCSIWESSID ); } @@ -881,7 +880,7 @@ OStationList* OWirelessNetworkInterface::scanNetwork() OStationList* stations = new OStationList(); - int timeout = 1000000; + int timeout = 10000000; odebug << "ONetworkInterface::scanNetwork() - scan started." << oendl; @@ -935,14 +934,180 @@ OStationList* OWirelessNetworkInterface::scanNetwork() dumpBytes( (const unsigned char*) &buffer[0], _iwr.u.data.length ); // parse results + struct iw_event iwe; + struct iw_stream_descr stream; + unsigned int cmd_index, event_type, event_len; + char *pointer; + + const char standard_ioctl_hdr[] = { + IW_HEADER_TYPE_NULL, /* SIOCSIWCOMMIT */ + IW_HEADER_TYPE_CHAR, /* SIOCGIWNAME */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWNWID */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWNWID */ + IW_HEADER_TYPE_FREQ, /* SIOCSIWFREQ */ + IW_HEADER_TYPE_FREQ, /* SIOCGIWFREQ */ + IW_HEADER_TYPE_UINT, /* SIOCSIWMODE */ + IW_HEADER_TYPE_UINT, /* SIOCGIWMODE */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWSENS */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWSENS */ + IW_HEADER_TYPE_NULL, /* SIOCSIWRANGE */ + IW_HEADER_TYPE_POINT, /* SIOCGIWRANGE */ + IW_HEADER_TYPE_NULL, /* SIOCSIWPRIV */ + IW_HEADER_TYPE_POINT, /* SIOCGIWPRIV */ + IW_HEADER_TYPE_NULL, /* SIOCSIWSTATS */ + IW_HEADER_TYPE_POINT, /* SIOCGIWSTATS */ + IW_HEADER_TYPE_POINT, /* SIOCSIWSPY */ + IW_HEADER_TYPE_POINT, /* SIOCGIWSPY */ + IW_HEADER_TYPE_POINT, /* SIOCSIWTHRSPY */ + IW_HEADER_TYPE_POINT, /* SIOCGIWTHRSPY */ + IW_HEADER_TYPE_ADDR, /* SIOCSIWAP */ + IW_HEADER_TYPE_ADDR, /* SIOCGIWAP */ + IW_HEADER_TYPE_NULL, /* -- hole -- */ + IW_HEADER_TYPE_POINT, /* SIOCGIWAPLIST */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWSCAN */ + IW_HEADER_TYPE_POINT, /* SIOCGIWSCAN */ + IW_HEADER_TYPE_POINT, /* SIOCSIWESSID */ + IW_HEADER_TYPE_POINT, /* SIOCGIWESSID */ + IW_HEADER_TYPE_POINT, /* SIOCSIWNICKN */ + IW_HEADER_TYPE_POINT, /* SIOCGIWNICKN */ + IW_HEADER_TYPE_NULL, /* -- hole -- */ + IW_HEADER_TYPE_NULL, /* -- hole -- */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWRATE */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWRATE */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWRTS */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWRTS */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWFRAG */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWFRAG */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWTXPOW */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWTXPOW */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWRETRY */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWRETRY */ + IW_HEADER_TYPE_POINT, /* SIOCSIWENCODE */ + IW_HEADER_TYPE_POINT, /* SIOCGIWENCODE */ + IW_HEADER_TYPE_PARAM, /* SIOCSIWPOWER */ + IW_HEADER_TYPE_PARAM, /* SIOCGIWPOWER */ + }; + + const char standard_event_hdr[] = { + IW_HEADER_TYPE_ADDR, /* IWEVTXDROP */ + IW_HEADER_TYPE_QUAL, /* IWEVQUAL */ + IW_HEADER_TYPE_POINT, /* IWEVCUSTOM */ + IW_HEADER_TYPE_ADDR, /* IWEVREGISTERED */ + IW_HEADER_TYPE_ADDR, /* IWEVEXPIRED */ + IW_HEADER_TYPE_POINT, /* IWEVGENIE */ + IW_HEADER_TYPE_POINT, /* IWEVMICHAELMICFAILURE */ + IW_HEADER_TYPE_POINT, /* IWEVASSOCREQIE */ + IW_HEADER_TYPE_POINT, /* IWEVASSOCRESPIE */ + IW_HEADER_TYPE_POINT, /* IWEVPMKIDCAND */ + }; + + + const int event_type_size[] = { + IW_EV_LCP_LEN, /* IW_HEADER_TYPE_NULL */ + 0, + IW_EV_CHAR_LEN, /* IW_HEADER_TYPE_CHAR */ + 0, + IW_EV_UINT_LEN, /* IW_HEADER_TYPE_UINT */ + IW_EV_FREQ_LEN, /* IW_HEADER_TYPE_FREQ */ + IW_EV_ADDR_LEN, /* IW_HEADER_TYPE_ADDR */ + 0, + IW_EV_POINT_LEN, /* Without variable payload */ + IW_EV_PARAM_LEN, /* IW_HEADER_TYPE_PARAM */ + IW_EV_QUAL_LEN, /* IW_HEADER_TYPE_QUAL */ + }; + + + //Initialize the stream + memset( &stream, 0, sizeof(struct iw_stream_descr) ); + stream.current = buffer; + stream.end = buffer + _iwr.u.data.length; + + do + { + if ((stream.current + IW_EV_LCP_LEN) > stream.end) + break; + memcpy((char *) &iwe, stream.current, IW_EV_LCP_LEN); - int offset = 0; - struct iw_event* we = (struct iw_event*) &buffer[0]; + if (iwe.len <= IW_EV_LCP_LEN) //If yes, it is an invalid event + break; + if (iwe.cmd <= SIOCIWLAST) { + cmd_index = iwe.cmd - SIOCIWFIRST; - while ( offset < _iwr.u.data.length ) - { - //const char* cmd = *(*_ioctlmap)[we->cmd]; - //if ( !cmd ) cmd = "<unknown>"; + if(cmd_index < sizeof(standard_ioctl_hdr)) + event_type = standard_ioctl_hdr[cmd_index]; + } + else { + cmd_index = iwe.cmd - IWEVFIRST; + + if(cmd_index < sizeof(standard_event_hdr)) + event_type = standard_event_hdr[cmd_index]; + } + + /* Unknown events -> event_type=0 => IW_EV_LCP_LEN */ + event_len = event_type_size[event_type]; + + /* Fixup for later version of WE */ + if((_range.we_version_compiled > 18) && (event_type == IW_HEADER_TYPE_POINT)) + event_len -= IW_EV_POINT_OFF; + + /* Check if we know about this event */ + if(event_len <= IW_EV_LCP_LEN) { + /* Skip to next event */ + stream.current += iwe.len; + continue; + } + + event_len -= IW_EV_LCP_LEN; + + /* Set pointer on data */ + if(stream.value != NULL) + pointer = stream.value; /* Next value in event */ + else + pointer = stream.current + IW_EV_LCP_LEN; /* First value in event */ + + if((pointer + event_len) > stream.end) { + /* Go to next event */ + stream.current += iwe.len; + break; + } + + /* Fixup for later version of WE */ + if((_range.we_version_compiled > 18) && (event_type == IW_HEADER_TYPE_POINT)) + memcpy((char *) &iwe + IW_EV_LCP_LEN + IW_EV_POINT_OFF, pointer, event_len); + else + memcpy((char *) &iwe + IW_EV_LCP_LEN, pointer, event_len); + + /* Skip event in the stream */ + pointer += event_len; + + /* Special processing for iw_point events */ + if(event_type == IW_HEADER_TYPE_POINT) { + /* Check the length of the payload */ + + if((iwe.len - (event_len + IW_EV_LCP_LEN)) > 0) + /* Set pointer on variable part (warning : non aligned) */ + iwe.u.data.pointer = pointer; + else + /* No data */ + iwe.u.data.pointer = NULL; + /* Go to next event */ + stream.current += iwe.len; + } + + else { + /* Is there more value in the event ? */ + if((pointer + event_len) <= (stream.current + iwe.len)) + /* Go to next value */ + stream.value = pointer; + else { + /* Go to next event */ + stream.value = NULL; + stream.current += iwe.len; + } + } + + struct iw_event *we = &iwe; + //------ odebug << " - reading next event... cmd=" << we->cmd << ", len=" << we->len << oendl; switch (we->cmd) { @@ -968,7 +1133,9 @@ OStationList* OWirelessNetworkInterface::scanNetwork() case SIOCGIWESSID: { odebug << "SIOCGIWESSID" << oendl; - stations->last()->ssid = static_cast<const char*>( we->u.essid.pointer ); + we->u.essid.length = '\0'; // make sure it is zero terminated + stations->last()->ssid = static_cast<const char*> (we->u.essid.pointer); + odebug << "ESSID: " << stations->last()->ssid << oendl; break; } case SIOCGIWSENS: odebug << "SIOCGIWSENS" << oendl; break; @@ -981,19 +1148,13 @@ OStationList* OWirelessNetworkInterface::scanNetwork() default: odebug << "unhandled event" << oendl; } - offset += we->len; - we = (struct iw_event*) &buffer[offset]; - } - return stations; - - return stations; - + } while (true); } else { odebug << " - no results (timeout) :(" << oendl; - return stations; } + return stations; } diff --git a/libopie2/opienet/onetwork.h b/libopie2/opienet/onetwork.h index be4bb46..4d9912d 100644 --- a/libopie2/opienet/onetwork.h +++ b/libopie2/opienet/onetwork.h @@ -1,7 +1,7 @@ /* This file is part of the Opie Project - Copyright (C) 2003-2004 by Michael 'Mickey' Lauer - =. <mickey@Vanille.de> + Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de> + =. .=l. .>+-= _;:, .> :=|. This program is free software; you can @@ -9,7 +9,7 @@ :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. - ._= =} : + ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; @@ -43,7 +43,7 @@ #include <qhostaddress.h> /* STD */ -// hacky workaround until we have a user space wireless.h +// hacky workarounds until we have a true user space wireless.h #include <net/if.h> #define _LINUX_IF_H #include <linux/wireless.h> diff --git a/libopie2/opienet/opienet.pro b/libopie2/opienet/opienet.pro index 98fa175..a10a949 100644 --- a/libopie2/opienet/opienet.pro +++ b/libopie2/opienet/opienet.pro @@ -18,7 +18,7 @@ SOURCES = odebugmapper.cpp \ ostation.cpp INTERFACES = TARGET = opienet2 -VERSION = 1.8.4 +VERSION = 1.8.5 INCLUDEPATH += $(OPIEDIR)/include DEPENDPATH += $(OPIEDIR)/include LIBS += -lpcap diff --git a/libopie2/opienet/ostation.h b/libopie2/opienet/ostation.h index bdc653f..5219d92 100644 --- a/libopie2/opienet/ostation.h +++ b/libopie2/opienet/ostation.h @@ -1,6 +1,6 @@ /* This file is part of the Opie Project - Copyright (C) 2003 by Michael 'Mickey' Lauer <mickey@Vanille.de> + Copyright (C) 2003-2005 by Michael 'Mickey' Lauer <mickey@Vanille.de> =. .=l. .>+-= @@ -9,7 +9,7 @@ :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; version 2 of the License. - ._= =} : + ._= =} : .%`+i> _;_. .i_,=:_. -<s. This program is distributed in the hope that + . -:. = it will be useful, but WITHOUT ANY WARRANTY; @@ -69,6 +69,7 @@ class OStation QString ssid; OMacAddress apAddress; int channel; + int level; bool encrypted; private: class Private; |