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/*
This file is part of Kismet
Kismet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Kismet is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Kismet; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define __IN_OBJC_FILE__
#include "config.h"
#ifdef SYS_DARWIN
// Is this a bad idea, to try to merge obj-c and c++ code into one codebase?
// Yes, probably.
// Code derived from kismac by KF
#import <Foundation/Foundation.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
int darwin_bcom_testmonitor()
{
NSDictionary *dict;
NSData *fileData;
NSString *error;
NSAutoreleasePool *pool;
pool = [[NSAutoreleasePool alloc] init];
fileData = [NSData dataWithContentsOfFile:@"/System/Library/PrivateFrameworks/AppleTV.framework/Versions/Current/Resources/Info.plist"];
dict = [NSPropertyListSerialization propertyListFromData:fileData mutabilityOption:kCFPropertyListImmutable format:NULL errorDescription:&error];
if(!dict)
{
NSLog(@"%s", error);
}
else
{
if (strcmp([[dict valueForKeyPath:@"CFBundleExecutable"] cString], "AppleTV") == 0) return 1;
}
// This may work on AppleTV 1.1 also but I am not sure. This is a quick hack to force 1.0 to work.
fileData = [NSData dataWithContentsOfFile:@"/System/Library/MonitorPanels/AppleDisplay.monitorPanels/Contents/Resources/TVOptions.monitorPanel/Contents/Info.plist"];
dict = [NSPropertyListSerialization propertyListFromData:fileData mutabilityOption:kCFPropertyListImmutable format:NULL errorDescription:&error];
if(!dict)
{
NSLog(@"%s", error);
}
else
{
if (strcmp([[dict valueForKeyPath:@"CFBundleExecutable"] cString], "TVOptions") == 0) return 1;
}
fileData = [NSData dataWithContentsOfFile:@"/System/Library/Extensions/AppleAirPort2.kext/Contents/Info.plist"];
dict = [NSPropertyListSerialization propertyListFromData:fileData mutabilityOption:kCFPropertyListImmutable format:NULL errorDescription:&error];
if(!dict)
{
NSLog(@"%s", error);
}
else
{
if ([[dict valueForKeyPath:@"IOKitPersonalities.Broadcom PCI.APMonitorMode"] boolValue]) return 1;
}
fileData = [NSData dataWithContentsOfFile:@"/System/Library/Extensions/IO80211Family.kext/Contents/PlugIns/AppleAirPortBrcm4311.kext/Contents/Info.plist"];
dict = [NSPropertyListSerialization propertyListFromData:fileData mutabilityOption:kCFPropertyListImmutable format:NULL errorDescription:&error];
if(!dict)
{
NSLog(@"%s", error);
}
else
{
if ([[dict valueForKeyPath:@"IOKitPersonalities.Broadcom PCI.APMonitorMode"] boolValue]) return 1;
}
return -1;
}
int darwin_bcom_enablemonitorfile(const char *c_filename)
{
NSDictionary *dict;
NSData *data;
NSString *fileName;
NSAutoreleasePool *pool;
pool = [[NSAutoreleasePool alloc] init];
fileName = [[NSString alloc] initWithCString:c_filename];
if (chmod([fileName cString],
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)) < 0 &&
errno != ENOENT) {
return -1;
}
data = [NSData dataWithContentsOfFile:fileName];
if(!data) return 0;
dict = [NSPropertyListSerialization propertyListFromData:data mutabilityOption:kCFPropertyListMutableContainers format:NULL errorDescription:Nil];
if(!dict) return 0;
[dict setValue:[NSNumber numberWithBool:true] forKeyPath:@"IOKitPersonalities.Broadcom PCI.APMonitorMode"];
[[NSPropertyListSerialization dataFromPropertyList:dict format:kCFPropertyListXMLFormat_v1_0 errorDescription:nil] writeToFile:fileName atomically:NO];
if (chmod([fileName cString],
(S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) < 0 && errno != ENOENT) {
return -1;
}
return 1;
}
int darwin_bcom_enablemonitor()
{
int ret, i;
NSAutoreleasePool *pool;
pool = [[NSAutoreleasePool alloc] init];
char cmd[1024];
ret = darwin_bcom_enablemonitorfile("/System/Library/Extensions/AppleAirPort2.kext/Contents/Info.plist") ||
darwin_bcom_enablemonitorfile("/System/Library/Extensions/IO80211Family.kext/Contents/PlugIns/AppleAirPortBrcm4311.kext/Contents/Info.plist");
if (ret == 0) {
return -1;
}
if (unlink("/System/Library/Extensions.kextcache") < 0 && errno != ENOENT)
return -1;
snprintf(cmd, 1024, "/usr/sbin/kextcache -k /System/Library/Extensions");
if (system(cmd) != 0)
return -1;
if (unlink("/System/Library/Extensions.mkext") < 0 && errno != ENOENT)
return -1;
/* Throw a warning at the user and wait */
fprintf(stderr, "ATTENTION: Kismet has enabled rfmon on your devices, however "
"to activate it, the kernel modules must be reloaded. There have "
"been reports of this causing a system crash. Kismet will wait 10 "
"seconds before attempting to reload the kernel modules. Press "
"control-c now to cancel reloading modules and reboot manually if "
"you do not want to proceed!\n\n");
sleep(10);
/* we don't check the failure codes since we don't know which driver we're
* using... Also according to geordi we have to thrash the unload because
* sometimes it just refuses to unload the module. Highly inelegant. */
for (i = 0; i < 10; i++) {
snprintf(cmd, 1024, "/sbin/kextunload -b com.apple.driver.AppleAirPort2"
">/dev/null 2>/dev/null");
system(cmd);
snprintf(cmd, 1024, "/sbin/kextunload -b "
"com.apple.driver.AppleAirPortBrcm4311 >/dev/null 2>/dev/null");
system(cmd);
}
/* Try to reload them */
snprintf(cmd, 1024, "/sbin/kextload /System/Library/Extensions/AppleAirPort2.kext"
">/dev/null 2>/dev/null");
system(cmd);
snprintf(cmd, 1024, "/sbin/kextload "
"/System/Library/Extensions/AppleAirPortBrcm4311.kext "
">/dev/null 2>/dev/null");
system(cmd);
fprintf(stderr, "ATTENTION: Completed trying to reload the kernel modules. "
"Sometimes this doesn't work, if Kismet does not start properly "
"you will need to manually reboot.\n");
sleep(5);
return 1;
}
#endif
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