diff --git a/airpcap_loader.c b/airpcap_loader.c index 80befdb047..fde68f51b1 100644 --- a/airpcap_loader.c +++ b/airpcap_loader.c @@ -55,6 +55,12 @@ */ static HMODULE AirpcapLib = NULL; +/* + * Set to TRUE if the DLL was successfully loaded AND all functions + * are present. + */ +static gboolean AirpcapLoaded = FALSE; + static AirpcapGetLastErrorHandler g_PAirpcapGetLastError; static AirpcapGetDeviceListHandler g_PAirpcapGetDeviceList; static AirpcapFreeDeviceListHandler g_PAirpcapFreeDeviceList; @@ -106,28 +112,28 @@ keys_cb_data_t* user_data; decryption_key_t* new_key; /* Retrieve user data info */ -user_data = (keys_cb_data_t*)ud; +user_data = (keys_cb_data_t*)ud; if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) { my_string = g_strdup(*pref->varp.string); - + if( my_string != NULL) { /* Key is added only if not null ... */ if( (g_strcasecmp(my_string,"") != 0) && (wep_key_is_valid(my_string))) { new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - + new_key->key = g_string_new(my_string); g_free(my_string); - + new_key->bits = new_key->key->len * 4; - + new_key->type = AIRPCAP_KEYTYPE_WEP; - + new_key->ssid = NULL; - + user_data->list = g_list_append(user_data->list,new_key); user_data->number_of_keys++; user_data->current_index++; @@ -195,26 +201,26 @@ keys_cb_data_t* user_data; gint wep_key_number = 0; /* Retrieve user data info */ -user_data = (keys_cb_data_t*)ud; +user_data = (keys_cb_data_t*)ud; if (g_strncasecmp(pref->name, "wep_key", 7) == 0 && pref->type == PREF_STRING) { /* Ok, the pref we're gonna set is a wep_key ... but what number? */ sscanf(pref->name,"wep_key%d",&wep_key_number); - + if(user_data->current_index < user_data->number_of_keys) { if(wep_key_number == (user_data->current_index+1)) { my_string = g_strdup((char*)g_list_nth_data(user_data->list,user_data->current_index)); - + g_free((void *)*pref->varp.string); - *pref->varp.string = (void *)g_strdup(my_string); - + *pref->varp.string = (void *)g_strdup(my_string); + g_free(my_string); } } - else /* If the number of keys has been reduced somehow, we need to delete all the other keys + else /* If the number of keys has been reduced somehow, we need to delete all the other keys * (remember that the new ones have been probably overwritten) */ { @@ -237,7 +243,7 @@ load_wlan_wep_keys(airpcap_if_info_t* info_if) keys_cb_data_t* user_data; guint i; gchar *tmp = NULL; - + if(info_if == NULL) return FALSE; /* Retrieve the wlan preferences */ @@ -256,9 +262,9 @@ prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)user_data); /* Now the key list should be filled */ -/* +/* * Signal that we've changed things, and run the 802.11 dissector's - * callback + * callback */ wlan_prefs->prefs_changed = TRUE; @@ -294,7 +300,7 @@ GString *new_key; gchar s[3]; PAirpcapKeysCollection KeysCollection; ULONG KeysCollectionSize; -UCHAR KeyByte; +UCHAR KeyByte; UINT keys_in_list = 0; decryption_key_t* key_item = NULL; @@ -331,7 +337,7 @@ for(i = 0; i < keys_in_list; i++) /* Retrieve the Item corresponding to the i-th key */ key_item = (decryption_key_t*)g_list_nth_data(key_list,i); new_key = g_string_new(key_item->key->str); - + KeysCollection->Keys[i].KeyLen = new_key->len / 2; memset(&KeysCollection->Keys[i].KeyData, 0, sizeof(KeysCollection->Keys[i].KeyData)); @@ -343,8 +349,8 @@ for(i = 0; i < keys_in_list; i++) KeyByte = (UCHAR)strtol(s, NULL, 16); KeysCollection->Keys[i].KeyData[j / 2] = KeyByte; } - - g_string_free(new_key,TRUE); + + g_string_free(new_key,TRUE); } /* @@ -372,7 +378,7 @@ airpcap_save_selected_if_configuration(info_if); return TRUE; } -/* +/* * Function used to save to the preference file the Decryption Keys. */ gboolean @@ -382,7 +388,7 @@ GList* key_list = NULL; char* tmp_key = NULL; guint keys_in_list,i; keys_cb_data_t* user_data; - + if(info_if == NULL) return FALSE; /* Retrieve the wlan preferences */ @@ -399,8 +405,8 @@ for(i=0; ikeysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_WEP) { - tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); - key_list = g_list_append(key_list,g_strdup(tmp_key)); + tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); + key_list = g_list_append(key_list,g_strdup(tmp_key)); g_free(tmp_key); } } @@ -411,7 +417,7 @@ keys_in_list = g_list_length(key_list); /* Fill the structure */ user_data->list = key_list; user_data->current_index = 0; -user_data->number_of_keys= keys_in_list; +user_data->number_of_keys= keys_in_list; /* Retrieve the wlan preferences */ wlan_prefs = prefs_find_module("wlan"); @@ -458,6 +464,7 @@ cant_get_airpcap_if_list_error_message(const char *err_str) BOOL airpcap_if_store_cur_config_as_adapter_default(PAirpcapHandle ah) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapStoreCurConfigAsAdapterDefault(ah); } @@ -467,6 +474,7 @@ airpcap_if_store_cur_config_as_adapter_default(PAirpcapHandle ah) PAirpcapHandle airpcap_if_open(PCHAR name, PCHAR err) { + if (!AirpcapLoaded) return NULL; return g_PAirpcapOpen(name,err); } @@ -476,8 +484,8 @@ airpcap_if_open(PCHAR name, PCHAR err) VOID airpcap_if_close(PAirpcapHandle handle) { -g_PAirpcapClose(handle); - + if (!AirpcapLoaded) return; + g_PAirpcapClose(handle); } /* @@ -486,6 +494,7 @@ g_PAirpcapClose(handle); BOOL airpcap_if_turn_led_on(PAirpcapHandle AdapterHandle, UINT LedNumber) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapTurnLedOn(AdapterHandle,LedNumber); } @@ -495,6 +504,7 @@ airpcap_if_turn_led_on(PAirpcapHandle AdapterHandle, UINT LedNumber) BOOL airpcap_if_turn_led_off(PAirpcapHandle AdapterHandle, UINT LedNumber) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapTurnLedOff(AdapterHandle,LedNumber); } @@ -504,6 +514,7 @@ airpcap_if_turn_led_off(PAirpcapHandle AdapterHandle, UINT LedNumber) BOOL airpcap_if_get_device_channel(PAirpcapHandle ah, PUINT ch) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetDeviceChannel(ah,ch); } @@ -513,6 +524,7 @@ airpcap_if_get_device_channel(PAirpcapHandle ah, PUINT ch) BOOL airpcap_if_set_device_channel(PAirpcapHandle ah, UINT ch) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetDeviceChannel(ah,ch); } @@ -522,6 +534,7 @@ airpcap_if_set_device_channel(PAirpcapHandle ah, UINT ch) BOOL airpcap_if_get_link_type(PAirpcapHandle ah, PAirpcapLinkType lt) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetLinkType(ah,lt); } @@ -531,6 +544,7 @@ airpcap_if_get_link_type(PAirpcapHandle ah, PAirpcapLinkType lt) BOOL airpcap_if_set_link_type(PAirpcapHandle ah, AirpcapLinkType lt) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetLinkType(ah,lt); } @@ -540,6 +554,7 @@ airpcap_if_set_link_type(PAirpcapHandle ah, AirpcapLinkType lt) BOOL airpcap_if_get_fcs_presence(PAirpcapHandle ah, PBOOL fcs) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetFcsPresence(ah,fcs); } @@ -549,6 +564,7 @@ airpcap_if_get_fcs_presence(PAirpcapHandle ah, PBOOL fcs) BOOL airpcap_if_set_fcs_presence(PAirpcapHandle ah, BOOL fcs) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetFcsPresence(ah,fcs); } @@ -558,6 +574,7 @@ airpcap_if_set_fcs_presence(PAirpcapHandle ah, BOOL fcs) BOOL airpcap_if_get_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnable) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetDecryptionState(ah,PEnable); } @@ -567,6 +584,7 @@ airpcap_if_get_decryption_state(PAirpcapHandle ah, PAirpcapDecryptionState PEnab BOOL airpcap_if_set_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetDecryptionState(ah,Enable); } @@ -576,6 +594,7 @@ airpcap_if_set_decryption_state(PAirpcapHandle ah, AirpcapDecryptionState Enable BOOL airpcap_if_get_fcs_validation(PAirpcapHandle ah, PAirpcapValidationType val) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetFcsValidation(ah,val); } @@ -585,6 +604,7 @@ airpcap_if_get_fcs_validation(PAirpcapHandle ah, PAirpcapValidationType val) BOOL airpcap_if_set_fcs_validation(PAirpcapHandle ah, AirpcapValidationType val) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetFcsValidation(ah,val); } @@ -594,6 +614,7 @@ airpcap_if_set_fcs_validation(PAirpcapHandle ah, AirpcapValidationType val) BOOL airpcap_if_set_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection) { + if (!AirpcapLoaded) return FALSE; return g_PAirpcapSetDeviceKeys(AdapterHandle,KeysCollection); } @@ -602,7 +623,8 @@ airpcap_if_set_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection */ BOOL airpcap_if_get_device_keys(PAirpcapHandle AdapterHandle, PAirpcapKeysCollection KeysCollection, PUINT PKeysCollectionSize) -{ +{ + if (!AirpcapLoaded) return FALSE; return g_PAirpcapGetDeviceKeys(AdapterHandle,KeysCollection,PKeysCollectionSize); } @@ -625,7 +647,7 @@ gchar ebuf[AIRPCAP_ERRBUF_SIZE]; if_info->description = g_strdup(description); if_info->ip_addr = NULL; if_info->loopback = FALSE; - + /* Probably I have to switch on the leds!!! */ ad = airpcap_if_open(if_info->name, ebuf); if(ad) @@ -653,32 +675,34 @@ gchar ebuf[AIRPCAP_ERRBUF_SIZE]; BOOL airpcap_if_load_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info) { -if_info->keysCollectionSize = 0; -if_info->keysCollection = NULL; + if (!if_info) return FALSE; -if(!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize))) - { - if(if_info->keysCollectionSize == 0) + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; + + if(!airpcap_if_get_device_keys(ad, NULL, &(if_info->keysCollectionSize))) { - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if(if_info->keysCollectionSize == 0) + { + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - if_info->keysCollection = (PAirpcapKeysCollection)malloc(if_info->keysCollectionSize); - if(!if_info->keysCollection) - { - if_info->keysCollectionSize = 0; - if_info->keysCollection = NULL; - airpcap_if_close(ad); - return FALSE; - } + if_info->keysCollection = (PAirpcapKeysCollection)malloc(if_info->keysCollectionSize); + if(!if_info->keysCollection) + { + if_info->keysCollectionSize = 0; + if_info->keysCollection = NULL; + airpcap_if_close(ad); + return FALSE; + } - airpcap_if_get_device_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); - return TRUE; - } -airpcap_if_close(ad); -return FALSE; + airpcap_if_get_device_keys(ad, if_info->keysCollection, &(if_info->keysCollectionSize)); + return TRUE; + } + airpcap_if_close(ad); + return FALSE; } /* @@ -687,6 +711,8 @@ return FALSE; void airpcap_if_save_keys(PAirpcapHandle ad, airpcap_if_info_t *if_info) { + if (!if_info || !AirpcapLoaded) return; + if(if_info->keysCollection != NULL) g_PAirpcapSetDeviceKeys(ad,if_info->keysCollection); } @@ -737,12 +763,14 @@ get_airpcap_interface_list(int *err, char *err_str) GList *il = NULL; airpcap_if_info_t *if_info; int i, n_adapts; - AirpcapDeviceDescription *devsList, *adListEntry; + AirpcapDeviceDescription *devsList, *adListEntry; - if(!g_PAirpcapGetDeviceList(&devsList, err_str)) + if (err) + *err = NO_AIRPCAP_INTERFACES_FOUND; + + if(!AirpcapLoaded || !g_PAirpcapGetDeviceList(&devsList, err_str)) { /* No interfaces, return il = NULL; */ - *err = NO_AIRPCAP_INTERFACES_FOUND; return il; } @@ -761,7 +789,6 @@ get_airpcap_interface_list(int *err, char *err_str) { /* No interfaces, return il= NULL */ g_PAirpcapFreeDeviceList(devsList); - *err = NO_AIRPCAP_INTERFACES_FOUND; return il; } @@ -772,7 +799,7 @@ get_airpcap_interface_list(int *err, char *err_str) for(i = 0; i < n_adapts; i++) { if_info = airpcap_if_info_new(adListEntry->Name, adListEntry->Description); - il = g_list_append(il, if_info); + il = g_list_append(il, if_info); adListEntry = adListEntry->next; } @@ -789,28 +816,28 @@ get_airpcap_interface_list(int *err, char *err_str) gchar* get_airpcap_name_from_description(GList* if_list, gchar* description) { unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; + GList* curr; + airpcap_if_info_t* if_info; -ifn = 0; -if(if_list != NULL) - { - while( ifn < g_list_length(if_list) ) + ifn = 0; + if(if_list != NULL) { - curr = g_list_nth(if_list, ifn); + while( ifn < g_list_length(if_list) ) + { + curr = g_list_nth(if_list, ifn); - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->description,description) == 0) - { - return if_info->name; - } - ifn++; + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->description,description) == 0) + { + return if_info->name; + } + ifn++; + } } - } -return NULL; + return NULL; } /* @@ -819,29 +846,29 @@ return NULL; */ airpcap_if_info_t* get_airpcap_if_by_name(GList* if_list, const gchar* name) { -unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; + unsigned int ifn; + GList* curr; + airpcap_if_info_t* if_info; -ifn = 0; -if(if_list != NULL) - { - while( ifn < g_list_length(if_list) ) + ifn = 0; + if(if_list != NULL) { - curr = g_list_nth(if_list, ifn); + while( ifn < g_list_length(if_list) ) + { + curr = g_list_nth(if_list, ifn); - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->name,name) == 0) - { - return if_info; - } - ifn++; + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->name,name) == 0) + { + return if_info; + } + ifn++; + } } - } -return NULL; + return NULL; } /* @@ -850,46 +877,46 @@ return NULL; gchar* airpcap_get_key_string(AirpcapKey key) { -unsigned int j = 0; -unsigned int l = 0; -gchar *dst,*src; + unsigned int j = 0; + unsigned int l = 0; + gchar *dst,*src; -src = NULL; + src = NULL; -if(key.KeyType == AIRPCAP_KEYTYPE_WEP) - { - if(key.KeyLen != 0) - { - /* Allocate the string used to store the ASCII representation of the WEP key */ - dst = (gchar*)g_malloc(sizeof(gchar)*WEP_KEY_MAX_CHAR_SIZE + 1); - /* Make sure that the first char is '\0' in order to make g_strlcat() work */ - dst[0]='\0'; - - for(j = 0; j < key.KeyLen; j++) + if(key.KeyType == AIRPCAP_KEYTYPE_WEP) + { + if(key.KeyLen != 0) { - src = g_strdup_printf("%.2x\0", key.KeyData[j]); - /* - * XXX - use g_strconcat() instead ??? - */ - l = g_strlcat(dst,src,WEP_KEY_MAX_CHAR_SIZE+1); - } - g_free(src); - } - } -else if(key.KeyType == AIRPCAP_KEYTYPE_TKIP) - { - /* XXX - Add code here */ - } -else if(key.KeyType == AIRPCAP_KEYTYPE_CCMP) - { - /* XXX - Add code here */ - } -else - { - /* XXX - Add code here */ - } + /* Allocate the string used to store the ASCII representation of the WEP key */ + dst = (gchar*)g_malloc(sizeof(gchar)*WEP_KEY_MAX_CHAR_SIZE + 1); + /* Make sure that the first char is '\0' in order to make g_strlcat() work */ + dst[0]='\0'; -return dst; + for(j = 0; j < key.KeyLen; j++) + { + src = g_strdup_printf("%.2x\0", key.KeyData[j]); + /* + * XXX - use g_strconcat() or GStrings instead ??? + */ + l = g_strlcat(dst,src,WEP_KEY_MAX_CHAR_SIZE+1); + } + g_free(src); + } + } + else if(key.KeyType == AIRPCAP_KEYTYPE_TKIP) + { + /* XXX - Add code here */ + } + else if(key.KeyType == AIRPCAP_KEYTYPE_CCMP) + { + /* XXX - Add code here */ + } + else + { + /* XXX - Add code here */ + } + + return dst; } /* @@ -898,29 +925,29 @@ return dst; */ gpointer get_airpcap_if_from_description(GList* if_list, const gchar* description) { -unsigned int ifn; -GList* curr; -airpcap_if_info_t* if_info; + unsigned int ifn; + GList* curr; + airpcap_if_info_t* if_info; -ifn = 0; -if(if_list != NULL) - { - while( ifn < g_list_length(if_list) ) + ifn = 0; + if(if_list != NULL) { - curr = g_list_nth(if_list, ifn); + while( ifn < g_list_length(if_list) ) + { + curr = g_list_nth(if_list, ifn); - if_info = NULL; - if(curr != NULL) - if_info = curr->data; - if(if_info != NULL) - if ( g_ascii_strcasecmp(if_info->description,description) == 0) - { - return if_info; - } - ifn++; + if_info = NULL; + if(curr != NULL) + if_info = curr->data; + if(if_info != NULL) + if ( g_ascii_strcasecmp(if_info->description,description) == 0) + { + return if_info; + } + ifn++; + } } - } -return NULL; + return NULL; } /* @@ -934,7 +961,7 @@ airpcap_get_if_string_number(airpcap_if_info_t* if_info) int a; a = sscanf(if_info->name,AIRPCAP_DEVICE_NUMBER_EXTRACT_STRING,&n); - + /* If sscanf() returned 1, it means that has read a number, so interface is not "Any" * Otherwise, check if it is the "Any" adapter... */ @@ -979,19 +1006,19 @@ airpcap_get_if_string_number_from_description(gchar* description) airpcap_if_info_t* airpcap_get_default_if(GList* airpcap_if_list) { -int ifn = 0; -GList* popdown_if_list = NULL; -GList* curr = NULL; + int ifn = 0; + GList* popdown_if_list = NULL; + GList* curr = NULL; - gchar* s; - airpcap_if_info_t* if_info = NULL; + gchar* s; + airpcap_if_info_t* if_info = NULL; - if(prefs.capture_device != NULL) - { - s = g_strdup(get_if_name(prefs.capture_device)); - if_info = get_airpcap_if_by_name(airpcap_if_list,g_strdup(get_if_name(prefs.capture_device))); - g_free(s); - } + if(prefs.capture_device != NULL) + { + s = g_strdup(get_if_name(prefs.capture_device)); + if_info = get_airpcap_if_by_name(airpcap_if_list,g_strdup(get_if_name(prefs.capture_device))); + g_free(s); + } return if_info; } @@ -1001,39 +1028,39 @@ GList* curr = NULL; void airpcap_load_selected_if_configuration(airpcap_if_info_t* if_info) { -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -if(if_info != NULL) - { - ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); - - if(ad) + if(if_info != NULL) { - /* Stop blinking (if it was blinkig!)*/ - if(if_info->blinking) + ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); + + if(ad) { - /* Turn on the light (if it was off) */ - if(!(if_info->led)) airpcap_if_turn_led_on(ad, 0); + /* Stop blinking (if it was blinkig!)*/ + if(if_info->blinking) + { + /* Turn on the light (if it was off) */ + if(!(if_info->led)) airpcap_if_turn_led_on(ad, 0); + } + + /* Apply settings... */ + airpcap_if_get_device_channel(ad,&(if_info->channel)); + airpcap_if_get_fcs_validation(ad,&(if_info->CrcValidationOn)); + airpcap_if_get_fcs_presence(ad,&(if_info->IsFcsPresent)); + airpcap_if_get_link_type(ad,&(if_info->linkType)); + airpcap_if_get_decryption_state(ad, &(if_info->DecryptionOn)); + /* get the keys, if everything is ok, close the adapter */ + if(airpcap_if_load_keys(ad,if_info)) + airpcap_if_close(ad); + + if_info->saved = TRUE; + } + else + { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description); } - - /* Apply settings... */ - airpcap_if_get_device_channel(ad,&(if_info->channel)); - airpcap_if_get_fcs_validation(ad,&(if_info->CrcValidationOn)); - airpcap_if_get_fcs_presence(ad,&(if_info->IsFcsPresent)); - airpcap_if_get_link_type(ad,&(if_info->linkType)); - airpcap_if_get_decryption_state(ad, &(if_info->DecryptionOn)); - /* get the keys, if everything is ok, close the adapter */ - if(airpcap_if_load_keys(ad,if_info)) - airpcap_if_close(ad); - - if_info->saved = TRUE; } - else - { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description); - } - } } /* @@ -1042,47 +1069,47 @@ if(if_info != NULL) void airpcap_save_selected_if_configuration(airpcap_if_info_t* if_info) { -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -if(if_info != NULL) - { - ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); - - if(ad) + if(if_info != NULL) { - /* Stop blinking (if it was blinkig!)*/ - if(if_info->blinking) - { - /* Turn on the light (if it was off) */ - if(!(if_info->led)) airpcap_if_turn_led_on(ad, 0); - } + ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list, if_info->description), ebuf); - /* Apply settings... */ - airpcap_if_set_device_channel(ad,if_info->channel); - airpcap_if_set_fcs_validation(ad,if_info->CrcValidationOn); - airpcap_if_set_fcs_presence(ad,if_info->IsFcsPresent); - airpcap_if_set_link_type(ad,if_info->linkType); - airpcap_if_set_decryption_state(ad, if_info->DecryptionOn); - airpcap_if_save_keys(ad,if_info); - - /* ... and save them */ - if(!airpcap_if_store_cur_config_as_adapter_default(ad)) + if(ad) { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save Wireless configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges."); - if_info->saved = FALSE; + /* Stop blinking (if it was blinkig!)*/ + if(if_info->blinking) + { + /* Turn on the light (if it was off) */ + if(!(if_info->led)) airpcap_if_turn_led_on(ad, 0); + } + + /* Apply settings... */ + airpcap_if_set_device_channel(ad,if_info->channel); + airpcap_if_set_fcs_validation(ad,if_info->CrcValidationOn); + airpcap_if_set_fcs_presence(ad,if_info->IsFcsPresent); + airpcap_if_set_link_type(ad,if_info->linkType); + airpcap_if_set_decryption_state(ad, if_info->DecryptionOn); + airpcap_if_save_keys(ad,if_info); + + /* ... and save them */ + if(!airpcap_if_store_cur_config_as_adapter_default(ad)) + { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "Cannot save Wireless configuration!!!\nRemember that in order to store the configuration in the registry you have to:\n\n- Close all the airpcap-based applications.\n- Be sure to have administrative privileges."); + if_info->saved = FALSE; + airpcap_if_close(ad); + return; + } + + if_info->saved = TRUE; airpcap_if_close(ad); - return; } - - if_info->saved = TRUE; - airpcap_if_close(ad); + else + { + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description); + } } - else - { - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, " Error in opening adapter for %s",if_info->description); - } - } } /* @@ -1094,37 +1121,37 @@ if(if_info != NULL) void print_key_list(GList* key_list) { -gint n,i; -decryption_key_t* tmp; - -n = g_list_length(key_list); + gint n,i; + decryption_key_t* tmp; -g_print("\n\n********* KEY LIST **********\n\n"); + n = g_list_length(key_list); -g_print("NUMBER OF KEYS IN LIST : %d\n\n",n); + g_print("\n\n********* KEY LIST **********\n\n"); -for(i =0; i < n; i++) -{ -g_print("[%d] :\n",i+1); -tmp = (decryption_key_t*)(g_list_nth_data(key_list,i)); -g_print("KEY : %s\n",tmp->key->str); + g_print("NUMBER OF KEYS IN LIST : %d\n\n",n); -g_print("BITS: %d\n",tmp->bits); + for(i =0; i < n; i++) + { + g_print("[%d] :\n",i+1); + tmp = (decryption_key_t*)(g_list_nth_data(key_list,i)); + g_print("KEY : %s\n",tmp->key->str); -if(tmp->type == AIRPCAP_KEYTYPE_WEP) - g_print("TYPE: %s\n",AIRPCAP_WEP_KEY_STRING); -else if(tmp->type == AIRPCAP_KEYTYPE_TKIP) - g_print("TYPE: %s\n",AIRPCAP_WPA_KEY_STRING); -else if(tmp->type == AIRPCAP_KEYTYPE_CCMP) - g_print("TYPE: %s\n",AIRPCAP_WPA2_KEY_STRING); -else - g_print("TYPE: %s\n","???"); + g_print("BITS: %d\n",tmp->bits); -g_print("SSID: %s\n",(tmp->ssid != NULL) ? tmp->ssid->str : "---"); -g_print("\n"); -} + if(tmp->type == AIRPCAP_KEYTYPE_WEP) + g_print("TYPE: %s\n",AIRPCAP_WEP_KEY_STRING); + else if(tmp->type == AIRPCAP_KEYTYPE_TKIP) + g_print("TYPE: %s\n",AIRPCAP_WPA_KEY_STRING); + else if(tmp->type == AIRPCAP_KEYTYPE_CCMP) + g_print("TYPE: %s\n",AIRPCAP_WPA2_KEY_STRING); + else + g_print("TYPE: %s\n","???"); -g_print("\n*****************************\n\n"); + g_print("SSID: %s\n",(tmp->ssid != NULL) ? tmp->ssid->str : "---"); + g_print("\n"); + } + + g_print("\n*****************************\n\n"); } /* @@ -1134,54 +1161,54 @@ g_print("\n*****************************\n\n"); GList* get_airpcap_device_keys(airpcap_if_info_t* info_if) { -/* tmp vars */ -char* tmp_key = NULL; -guint i,keys_in_list = 0; + /* tmp vars */ + char* tmp_key = NULL; + guint i,keys_in_list = 0; -/* real vars*/ -decryption_key_t *new_key = NULL; -GList *key_list = NULL; - -/* Number of keys in key list */ -if(info_if->keysCollectionSize != 0) - keys_in_list = (guint)(info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); -else - keys_in_list = 0; - -for(i=0; ikeysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_WEP) - { - /* allocate memory for the new key item */ - new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); - - /* fill the fields */ - /* KEY */ - tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); - new_key->key = g_string_new(tmp_key); - g_free(tmp_key); - - /* BITS */ - new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ - - /* SSID not used in WEP keys */ - new_key->ssid = NULL; - - /* TYPE (WEP in this case) */ - new_key->type = info_if->keysCollection->Keys[i].KeyType; - - /* Append the new element in the list */ - key_list = g_list_append(key_list,(gpointer)new_key); - } -else if(info_if->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_TKIP) - { - /* XXX - Not supported yet */ - } -else if(info_if->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_CCMP) - { - /* XXX - Not supported yet */ - } + /* real vars*/ + decryption_key_t *new_key = NULL; + GList *key_list = NULL; + + /* Number of keys in key list */ + if(info_if->keysCollectionSize != 0) + keys_in_list = (guint)(info_if->keysCollectionSize - sizeof(AirpcapKeysCollection))/sizeof(AirpcapKey); + else + keys_in_list = 0; + + for(i=0; ikeysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_WEP) + { + /* allocate memory for the new key item */ + new_key = (decryption_key_t*)g_malloc(sizeof(decryption_key_t)); + + /* fill the fields */ + /* KEY */ + tmp_key = airpcap_get_key_string(info_if->keysCollection->Keys[i]); + new_key->key = g_string_new(tmp_key); + g_free(tmp_key); + + /* BITS */ + new_key->bits = new_key->key->len *4; /* every char is 4 bits in WEP keys (it is an exadecimal number) */ + + /* SSID not used in WEP keys */ + new_key->ssid = NULL; + + /* TYPE (WEP in this case) */ + new_key->type = info_if->keysCollection->Keys[i].KeyType; + + /* Append the new element in the list */ + key_list = g_list_append(key_list,(gpointer)new_key); + } + else if(info_if->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_TKIP) + { + /* XXX - Not supported yet */ + } + else if(info_if->keysCollection->Keys[i].KeyType == AIRPCAP_KEYTYPE_CCMP) + { + /* XXX - Not supported yet */ + } } return key_list; @@ -1189,242 +1216,242 @@ return key_list; /* * Returns the list of the decryption keys specified for wireshark, NULL if - * no key is found + * no key is found */ GList* get_wireshark_keys() { -keys_cb_data_t* wep_user_data = NULL; -keys_cb_data_t* wpa_user_data = NULL; -keys_cb_data_t* wpa2_user_data= NULL; + keys_cb_data_t* wep_user_data = NULL; + keys_cb_data_t* wpa_user_data = NULL; + keys_cb_data_t* wpa2_user_data= NULL; -gchar *tmp = NULL; + gchar *tmp = NULL; -GList* final_list = NULL; -GList* wep_final_list = NULL; -GList* wpa_final_list = NULL; -GList* wpa2_final_list = NULL; - -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + GList* final_list = NULL; + GList* wep_final_list = NULL; + GList* wpa_final_list = NULL; + GList* wpa2_final_list = NULL; -/* Allocate a structure used to keep infos between the callbacks */ -wep_user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Fill the structure */ -wep_user_data->list = NULL; -wep_user_data->current_index = 0; -wep_user_data->number_of_keys= 0; /* Still unknown */ + /* Allocate a structure used to keep infos between the callbacks */ + wep_user_data = (keys_cb_data_t*)g_malloc(sizeof(keys_cb_data_t)); -/* Run the callback on each 802.11 preference */ -/* XXX - Right now, only WEP keys will be loaded */ -prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)wep_user_data); -prefs_pref_foreach(wlan_prefs, get_wpa_key, (gpointer)wpa_user_data); -prefs_pref_foreach(wlan_prefs, get_wpa2_key, (gpointer)wpa2_user_data); + /* Fill the structure */ + wep_user_data->list = NULL; + wep_user_data->current_index = 0; + wep_user_data->number_of_keys= 0; /* Still unknown */ -/* Copy the list field in the user data structure pointer into the final_list */ -if(wep_user_data != NULL) wep_final_list = wep_user_data->list; -if(wpa_user_data != NULL) wpa_final_list = wpa_user_data->list; -if(wpa2_user_data != NULL) wpa2_final_list = wpa2_user_data->list; + /* Run the callback on each 802.11 preference */ + /* XXX - Right now, only WEP keys will be loaded */ + prefs_pref_foreach(wlan_prefs, get_wep_key, (gpointer)wep_user_data); + prefs_pref_foreach(wlan_prefs, get_wpa_key, (gpointer)wpa_user_data); + prefs_pref_foreach(wlan_prefs, get_wpa2_key, (gpointer)wpa2_user_data); -/* XXX - Merge the three lists!!!!! */ -final_list = wep_final_list; + /* Copy the list field in the user data structure pointer into the final_list */ + if(wep_user_data != NULL) wep_final_list = wep_user_data->list; + if(wpa_user_data != NULL) wpa_final_list = wpa_user_data->list; + if(wpa2_user_data != NULL) wpa2_final_list = wpa2_user_data->list; -/* free the wep_user_data structure */ -g_free(wep_user_data); -/* free the wpa_user_data structure */ -g_free(wpa_user_data); -/* free the wpa2_user_data structure */ -g_free(wpa2_user_data); + /* XXX - Merge the three lists!!!!! */ + final_list = wep_final_list; -return final_list; + /* free the wep_user_data structure */ + g_free(wep_user_data); + /* free the wpa_user_data structure */ + g_free(wpa_user_data); + /* free the wpa2_user_data structure */ + g_free(wpa2_user_data); + + return final_list; } /* - * Merges two lists of keys and return a newly created GList. If a key is + * Merges two lists of keys and return a newly created GList. If a key is * found multiple times, it will just appear once! - * list1 and list 2 pointer will have to be freed manually if needed!!! - * If the total number of keys exceeeds the maximum number allowed, + * list1 and list 2 pointer will have to be freed manually if needed!!! + * If the total number of keys exceeeds the maximum number allowed, * exceeding keys will be discarded... */ GList* merge_key_list(GList* list1, GList* list2) { -guint n1=0,n2=0; -guint i; -decryption_key_t *dk1=NULL, - *dk2=NULL, - *new_dk=NULL; + guint n1=0,n2=0; + guint i; + decryption_key_t *dk1=NULL, + *dk2=NULL, + *new_dk=NULL; -GList* merged_list = NULL; + GList* merged_list = NULL; -if( (list1 == NULL) && (list2 == NULL) ) - return NULL; + if( (list1 == NULL) && (list2 == NULL) ) + return NULL; -if(list1 == NULL) - { - n1 = 0; - n2 = g_list_length(list2); - - for(i=0;ibits = dk2->bits; - new_dk->type = dk2->type; - new_dk->key = g_string_new(dk2->key->str); - if(dk2->ssid != NULL) - new_dk->ssid = g_string_new(dk2->ssid->str); - else - new_dk->ssid = NULL; + if(list1 == NULL) + { + n1 = 0; + n2 = g_list_length(list2); - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - } -else if(list2 == NULL) - { - n1 = g_list_length(list1); - n2 = 0; - - for(i=0;ibits = dk1->bits; - new_dk->type = dk1->type; - new_dk->key = g_string_new(dk1->key->str); - if(dk1->ssid != NULL) - new_dk->ssid = g_string_new(dk1->ssid->str); - else - new_dk->ssid = NULL; - - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - } -else - { - n1 = g_list_length(list1); - n2 = g_list_length(list2); - - /* Copy the whole list1 into merged_list */ - for(i=0;ibits = dk1->bits; - new_dk->type = dk1->type; - new_dk->key = g_string_new(dk1->key->str); - - if(dk1->ssid != NULL) - new_dk->ssid = g_string_new(dk1->ssid->str); - else - new_dk->ssid = NULL; + for(i=0;ibits = dk2->bits; + new_dk->type = dk2->type; + new_dk->key = g_string_new(dk2->key->str); + if(dk2->ssid != NULL) + new_dk->ssid = g_string_new(dk2->ssid->str); + else + new_dk->ssid = NULL; - /* Check the total length of the merged list */ - if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) - merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - - /* Look for keys that are present in list2 but aren't in list1 yet... - * Add them to merged_list - */ - for(i=0;ibits = dk2->bits; - new_dk->type = dk2->type; - new_dk->key = g_string_new(dk2->key->str); - if(dk2->ssid != NULL) - new_dk->ssid = g_string_new(dk2->ssid->str); - else - new_dk->ssid = NULL; - /* Check the total length of the merged list */ if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) merged_list = g_list_append(merged_list,(gpointer)new_dk); - } - } - } + } + } + else if(list2 == NULL) + { + n1 = g_list_length(list1); + n2 = 0; -return merged_list; + for(i=0;ibits = dk1->bits; + new_dk->type = dk1->type; + new_dk->key = g_string_new(dk1->key->str); + if(dk1->ssid != NULL) + new_dk->ssid = g_string_new(dk1->ssid->str); + else + new_dk->ssid = NULL; + + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } + } + else + { + n1 = g_list_length(list1); + n2 = g_list_length(list2); + + /* Copy the whole list1 into merged_list */ + for(i=0;ibits = dk1->bits; + new_dk->type = dk1->type; + new_dk->key = g_string_new(dk1->key->str); + + if(dk1->ssid != NULL) + new_dk->ssid = g_string_new(dk1->ssid->str); + else + new_dk->ssid = NULL; + + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } + + /* Look for keys that are present in list2 but aren't in list1 yet... + * Add them to merged_list + */ + for(i=0;ibits = dk2->bits; + new_dk->type = dk2->type; + new_dk->key = g_string_new(dk2->key->str); + if(dk2->ssid != NULL) + new_dk->ssid = g_string_new(dk2->ssid->str); + else + new_dk->ssid = NULL; + + /* Check the total length of the merged list */ + if(g_list_length(merged_list) < MAX_ENCRYPTION_KEYS) + merged_list = g_list_append(merged_list,(gpointer)new_dk); + } + } + } + + return merged_list; } /* - * Use this function to free a key list. + * Use this function to free a key list. */ void free_key_list(GList *list) { -guint i,n; -decryption_key_t *curr_key; + guint i,n; + decryption_key_t *curr_key; -if(list == NULL) - return; - -n = g_list_length(list); + if(list == NULL) + return; -for(i = 0; i < n; i++) -{ -curr_key = (decryption_key_t*)g_list_nth_data(list,i); + n = g_list_length(list); -/* Free all the strings */ -if(curr_key->key != NULL) - g_string_free(curr_key->key,TRUE); - -if(curr_key->ssid != NULL) -g_string_free(curr_key->ssid,TRUE); + for(i = 0; i < n; i++) + { + curr_key = (decryption_key_t*)g_list_nth_data(list,i); -/* free the decryption_key_t structure*/ -g_free(curr_key); -curr_key = NULL; -} + /* Free all the strings */ + if(curr_key->key != NULL) + g_string_free(curr_key->key,TRUE); -/* Free the list */ -g_list_free(list); + if(curr_key->ssid != NULL) + g_string_free(curr_key->ssid,TRUE); -return; + /* free the decryption_key_t structure*/ + g_free(curr_key); + curr_key = NULL; + } + + /* Free the list */ + g_list_free(list); + + return; } /* * If the given key is contained in the list, returns TRUE. - * Returns FALSE otherwise. + * Returns FALSE otherwise. */ gboolean key_is_in_list(decryption_key_t *dk,GList *list) { -guint i,n; -decryption_key_t* curr_key = NULL; -gboolean found = FALSE; + guint i,n; + decryption_key_t* curr_key = NULL; + gboolean found = FALSE; -if( (list == NULL) || (dk == NULL) ) - return FALSE; + if( (list == NULL) || (dk == NULL) ) + return FALSE; -n = g_list_length(list); + n = g_list_length(list); -if(n < 1) - return FALSE; + if(n < 1) + return FALSE; -for(i = 0; i < n; i++) -{ -curr_key = (decryption_key_t*)g_list_nth_data(list,i); -if(keys_are_equals(dk,curr_key)) - found = TRUE; -} + for(i = 0; i < n; i++) + { + curr_key = (decryption_key_t*)g_list_nth_data(list,i); + if(keys_are_equals(dk,curr_key)) + found = TRUE; + } -return found; + return found; } /* @@ -1433,28 +1460,27 @@ return found; gboolean keys_are_equals(decryption_key_t *k1,decryption_key_t *k2) { + if((k1==NULL) || (k2==NULL)) + return FALSE; -if((k1==NULL) || (k2==NULL)) - return FALSE; - -if( g_string_equal(k1->key,k2->key) && - (k1->bits == k2->bits) && /* If the previous is TRUE, this must be TRUE as well */ - k1->type == k2->type) - { - /* Check the ssid... if the key type is WEP, the two fields should be NULL */ - if((k1->ssid == NULL) && (k2->ssid == NULL)) - return TRUE; - - /* Check if one of them is null and one is not... */ - if((k1->ssid == NULL) || (k2->ssid == NULL)) - return FALSE; - - /* If they are not null, they must share the same ssid */ - return g_string_equal(k1->ssid,k2->ssid); - } + if( g_string_equal(k1->key,k2->key) && + (k1->bits == k2->bits) && /* If the previous is TRUE, this must be TRUE as well */ + k1->type == k2->type) + { + /* Check the ssid... if the key type is WEP, the two fields should be NULL */ + if((k1->ssid == NULL) && (k2->ssid == NULL)) + return TRUE; -/* Some field is not equal ... */ -return FALSE; + /* Check if one of them is null and one is not... */ + if((k1->ssid == NULL) || (k2->ssid == NULL)) + return FALSE; + + /* If they are not null, they must share the same ssid */ + return g_string_equal(k1->ssid,k2->ssid); + } + + /* Some field is not equal ... */ + return FALSE; } /* @@ -1465,46 +1491,46 @@ return FALSE; gboolean key_lists_are_equal(GList* list1, GList* list2) { -guint n1=0,n2=0; -guint i; -decryption_key_t *dk1=NULL,*dk2=NULL; + guint n1=0,n2=0; + guint i; + decryption_key_t *dk1=NULL,*dk2=NULL; -n1 = g_list_length(list1); -n2 = g_list_length(list2); + n1 = g_list_length(list1); + n2 = g_list_length(list2); -if(n1 != n2) return FALSE; + if(n1 != n2) return FALSE; -for(i=0;ikey,dk2->key)) return FALSE; -} + if(!g_string_equal(dk1->key,dk2->key)) return FALSE; + } -return TRUE; + return TRUE; } static guint test_if_on(pref_t *pref, gpointer ud _U_) { -gboolean *is_on; -gboolean number; + gboolean *is_on; + gboolean number; -/* Retrieve user data info */ -is_on = (gboolean*)ud; + /* Retrieve user data info */ + is_on = (gboolean*)ud; -if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) - { - number = *pref->varp.boolp; - - if(number) *is_on = TRUE; - else *is_on = FALSE; + if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) + { + number = *pref->varp.boolp; - return 1; - } -return 0; + if(number) *is_on = TRUE; + else *is_on = FALSE; + + return 1; + } + return 0; } /* @@ -1513,15 +1539,15 @@ return 0; gboolean wireshark_decryption_on() { -gboolean is_on; + gboolean is_on; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, test_if_on, (gpointer)&is_on); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, test_if_on, (gpointer)&is_on); -return is_on; + return is_on; } /* @@ -1530,38 +1556,38 @@ return is_on; gboolean airpcap_decryption_on() { -gboolean is_on = FALSE; + gboolean is_on = FALSE; -if(airpcap_if_selected != NULL) - { - is_on = (gboolean)airpcap_if_selected->DecryptionOn; - } - -return is_on; + if(airpcap_if_selected != NULL) + { + is_on = (gboolean)airpcap_if_selected->DecryptionOn; + } + + return is_on; } static guint set_on_off(pref_t *pref, gpointer ud _U_) { -gboolean *is_on; -gboolean number; + gboolean *is_on; + gboolean number; -/* Retrieve user data info */ -is_on = (gboolean*)ud; + /* Retrieve user data info */ + is_on = (gboolean*)ud; -if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) - { - number = *pref->varp.boolp; - - g_free((void *)*pref->varp.boolp); - if(*is_on) - *pref->varp.boolp = TRUE; - else - *pref->varp.boolp = FALSE; - - return 1; - } -return 0; + if (g_strncasecmp(pref->name, "enable_decryption", 17) == 0 && pref->type == PREF_BOOL) + { + number = *pref->varp.boolp; + + g_free((void *)*pref->varp.boolp); + if(*is_on) + *pref->varp.boolp = TRUE; + else + *pref->varp.boolp = FALSE; + + return 1; + } + return 0; } /* @@ -1570,23 +1596,23 @@ return 0; void set_wireshark_decryption(gboolean on_off) { -gboolean is_on; + gboolean is_on; -is_on = on_off; + is_on = on_off; -/* Retrieve the wlan preferences */ -wlan_prefs = prefs_find_module("wlan"); + /* Retrieve the wlan preferences */ + wlan_prefs = prefs_find_module("wlan"); -/* Run the callback on each 802.11 preference */ -prefs_pref_foreach(wlan_prefs, set_on_off, (gpointer)&is_on); + /* Run the callback on each 802.11 preference */ + prefs_pref_foreach(wlan_prefs, set_on_off, (gpointer)&is_on); -/* - * Signal that we've changed things, and run the 802.11 dissector's - * callback - */ -wlan_prefs->prefs_changed = TRUE; + /* + * Signal that we've changed things, and run the 802.11 dissector's + * callback + */ + wlan_prefs->prefs_changed = TRUE; -prefs_apply(wlan_prefs); + prefs_apply(wlan_prefs); } /* @@ -1595,48 +1621,48 @@ prefs_apply(wlan_prefs); gboolean set_airpcap_decryption(gboolean on_off) { -/* We need to directly access the .ddl functions here... */ -gchar ebuf[AIRPCAP_ERRBUF_SIZE]; -PAirpcapHandle ad; + /* We need to directly access the .ddl functions here... */ + gchar ebuf[AIRPCAP_ERRBUF_SIZE]; + PAirpcapHandle ad; -gboolean success = TRUE; + gboolean success = TRUE; -gint n = 0; -gint i = 0; -airpcap_if_info_t* curr_if = NULL; + gint n = 0; + gint i = 0; + airpcap_if_info_t* curr_if = NULL; -n = g_list_length(airpcap_if_list); + n = g_list_length(airpcap_if_list); -/* The same kind of settings should be propagated to all the adapters */ -/* Apply this change to all the adapters !!! */ -for(i = 0; i < n; i++) - { - curr_if = (airpcap_if_info_t*)g_list_nth_data(airpcap_if_list,i); + /* The same kind of settings should be propagated to all the adapters */ + /* Apply this change to all the adapters !!! */ + for(i = 0; i < n; i++) + { + curr_if = (airpcap_if_info_t*)g_list_nth_data(airpcap_if_list,i); - if( curr_if != NULL ) - { - ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list,curr_if->description), ebuf); - if(ad) - { - curr_if->DecryptionOn = (gboolean)on_off; - airpcap_if_set_decryption_state(ad,curr_if->DecryptionOn); - /* Save configuration for the curr_if */ - if(!airpcap_if_store_cur_config_as_adapter_default(ad)) - { - success = FALSE; - } - airpcap_if_close(ad); - } - } - } + if( curr_if != NULL ) + { + ad = airpcap_if_open(get_airpcap_name_from_description(airpcap_if_list,curr_if->description), ebuf); + if(ad) + { + curr_if->DecryptionOn = (gboolean)on_off; + airpcap_if_set_decryption_state(ad,curr_if->DecryptionOn); + /* Save configuration for the curr_if */ + if(!airpcap_if_store_cur_config_as_adapter_default(ad)) + { + success = FALSE; + } + airpcap_if_close(ad); + } + } + } -return success; + return success; } -/* DINAMICALLY LIBRARY LOADER */ +/* DYNAMIC LIBRARY LOADER */ /* - * Used to dinamically load the airpcap library in order link it only when + * Used to dynamically load the airpcap library in order link it only when * it's present on the system */ BOOL load_airpcap(void) @@ -1698,7 +1724,7 @@ get_runtime_airpcap_version(GString *str) guint vmaj, vmin, vrev, build; /* See if the DLL has been loaded successfully. Bail if it hasn't */ - if (AirpcapLib == NULL || g_PAirpcapGetVersion == NULL) { + if (AirpcapLoaded == FALSE) { g_string_append(str, "without AirPcap"); return; }