MacBook pro supports up to 802.11n w/ 40MHz channel width..
This commit is contained in:
parent
d0306277af
commit
ea40cfba4d
|
|
@ -0,0 +1,7 @@
|
||||||
|
all: osx_as_ap
|
||||||
|
|
||||||
|
osx_as_ap: osx_as_ap.m
|
||||||
|
clang -framework Foundation -framework CoreWLAN -o $@ $<
|
||||||
|
|
||||||
|
clean:
|
||||||
|
rm -rf osx_as_ap
|
||||||
Binary file not shown.
|
|
@ -0,0 +1,139 @@
|
||||||
|
/**
|
||||||
|
* This is modified based on https://gist.github.com/magnetoz/2329e0912b1386fc063d6ac902289d5e
|
||||||
|
* Macbook Pro only supports 802.11n 40MHz mode at max.. so disappointed
|
||||||
|
**/
|
||||||
|
|
||||||
|
#import <CoreWLAN/CoreWLAN.h>
|
||||||
|
#import <objc/message.h>
|
||||||
|
|
||||||
|
int main(int argc, char* argv[]) {
|
||||||
|
@autoreleasepool {
|
||||||
|
int ch;
|
||||||
|
NSString *ssid = nil, *password = nil;
|
||||||
|
NSInteger selected_channel = 44; // default is channel 9, 2.4GHz
|
||||||
|
NSInteger selected_channel_width = 3; // channel 40MHz is in used
|
||||||
|
|
||||||
|
while((ch = getopt(argc, argv, "s:p:c:w:h")) != -1) {
|
||||||
|
switch(ch) {
|
||||||
|
case 's':
|
||||||
|
ssid = [NSString stringWithUTF8String:optarg];
|
||||||
|
break;
|
||||||
|
case 'p':
|
||||||
|
password = [NSString stringWithUTF8String:optarg];
|
||||||
|
break;
|
||||||
|
case 'c':
|
||||||
|
selected_channel = [[NSString stringWithUTF8String:optarg] integerValue];
|
||||||
|
// printf("result: %lu\n", channel);
|
||||||
|
break;
|
||||||
|
case 'w':
|
||||||
|
selected_channel_width = [[NSString stringWithUTF8String:optarg] integerValue];
|
||||||
|
break;
|
||||||
|
case '?':
|
||||||
|
case 'h':
|
||||||
|
default:
|
||||||
|
printf("USAGE: %s [-s ssid] [-p password] [-h] command\n", argv[0]);
|
||||||
|
printf("\nOPTIONS:\n");
|
||||||
|
printf(" -s ssid SSID\n");
|
||||||
|
printf(" -p password WEP password\n");
|
||||||
|
printf(" -c channel channel index\n");
|
||||||
|
printf(" -w width channel width (1, 2, 3 for 20, 40, 80MHz)\n");
|
||||||
|
printf(" -h Print help\n");
|
||||||
|
printf("\nCOMMAND:\n");
|
||||||
|
printf(" status Print interface mode\n");
|
||||||
|
printf(" start Start Host AP mode\n");
|
||||||
|
printf(" stop Stop Host AP mode\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
NSString *command = nil;
|
||||||
|
if(argv[optind]) {
|
||||||
|
command = [NSString stringWithUTF8String:argv[optind]];
|
||||||
|
}
|
||||||
|
CWWiFiClient *wfc = CWWiFiClient.sharedWiFiClient;
|
||||||
|
CWInterface *iface = wfc.interface;
|
||||||
|
|
||||||
|
|
||||||
|
if(!command || [command isEqualToString:@"status"]) {
|
||||||
|
NSString *mode = nil;
|
||||||
|
switch(iface.interfaceMode) {
|
||||||
|
case kCWInterfaceModeStation:
|
||||||
|
mode = @"Station Mode";
|
||||||
|
break;
|
||||||
|
case kCWInterfaceModeIBSS:
|
||||||
|
mode = @"IBSS Mode";
|
||||||
|
break;
|
||||||
|
case kCWInterfaceModeHostAP:
|
||||||
|
mode = @"HostAP Mode";
|
||||||
|
break;
|
||||||
|
case kCWInterfaceModeNone:
|
||||||
|
default:
|
||||||
|
mode = @"None";
|
||||||
|
}
|
||||||
|
printf("%s\n", [mode UTF8String]);
|
||||||
|
} else if([command isEqualToString:@"stop"]) {
|
||||||
|
// Stop Host AP mode
|
||||||
|
if(getuid() != 0) {
|
||||||
|
printf("this may need root (trying anyway)...\n");
|
||||||
|
}
|
||||||
|
objc_msgSend(iface, @selector(stopHostAPMode));
|
||||||
|
} else if([command isEqualToString:@"start"]) {
|
||||||
|
if(!ssid) {
|
||||||
|
printf("error: an ssid must be specified\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// known security types:
|
||||||
|
// 0b10: 2: no securiry
|
||||||
|
// 0b10000: 16: wep
|
||||||
|
// Note: values [-127..127] have been tried, and all but these return errors.
|
||||||
|
// 0b10000000: 128: nothing? need to check
|
||||||
|
int securityType = 2;
|
||||||
|
if(password) {
|
||||||
|
if([password length] < 10) {
|
||||||
|
printf("error: password too short (must be >= 10 characters)\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
securityType = 16;
|
||||||
|
}
|
||||||
|
|
||||||
|
NSSet *chans = [iface supportedWLANChannels];
|
||||||
|
// printf("chan count: %lu\n", [chans count]);
|
||||||
|
|
||||||
|
NSEnumerator *enumerator = [chans objectEnumerator];
|
||||||
|
CWChannel *channel;
|
||||||
|
while ((channel = [enumerator nextObject])) {
|
||||||
|
printf("channel: %lu; channel band: %lu\n", [channel channelNumber], [channel channelWidth]);
|
||||||
|
// change to
|
||||||
|
if ([channel channelNumber] == selected_channel
|
||||||
|
&& [channel channelWidth] == selected_channel_width)
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (channel == nil) {
|
||||||
|
printf("channel not found\n");
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
// return 0;
|
||||||
|
|
||||||
|
// Start Host AP mode
|
||||||
|
NSError *error = nil;
|
||||||
|
objc_msgSend(iface,
|
||||||
|
//@selector(startIBSSModeWithSSID:security:channel:password:error:),
|
||||||
|
@selector(startHostAPModeWithSSID:securityType:channel:password:error:),
|
||||||
|
//[@"hunter2" dataUsingEncoding:NSUTF8StringEncoding],
|
||||||
|
[ssid dataUsingEncoding:NSUTF8StringEncoding],
|
||||||
|
securityType,
|
||||||
|
channel,
|
||||||
|
// @"abc123ffff",
|
||||||
|
password,
|
||||||
|
&error);
|
||||||
|
if(error) {
|
||||||
|
printf("startHostAPModeWithSSID error: %s\n", [error.localizedDescription UTF8String]);
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue