root/trunk/PassphraseRequester.m

#import "Controller.h"

int main(int argc, const char *argv[])
{
        NSProcessInfo *procinfo;
        id UI;
        NSAutoreleasePool *pool;
        char *interaction;
        NSString *passphrase;
        NSString *sshkeychainToken = nil;

        if(argc == 2) 
        {
                procinfo = [NSProcessInfo processInfo];
                pool = [[NSAutoreleasePool alloc] init];

                UI = [NSConnection rootProxyForConnectionWithRegisteredName:@"SSHKeychain" host:nil];

                if(UI == nil) { 
                        fprintf(stderr, "Can't connect to SSHKeychain\n"); 
                        [pool release]; 
                        exit(1); 
                }
                
                if(getenv("SSHKeychainToken")) 
                {
                        sshkeychainToken = [NSString stringWithCString:getenv("SSHKeychainToken")];
                }
                
                [UI setProtocolForProxy:@protocol(UI)];

                interaction = getenv("INTERACTION");

                if((interaction) && (strcmp(interaction, "1") == 0))
                {
                        passphrase = [UI askPassphrase:[[procinfo arguments] objectAtIndex:1] withToken:sshkeychainToken andInteraction:YES];
                        
                        if(passphrase == nil)
                        {
                                [pool release];
                                exit(1);
                        }
                }

                else
                {
                        passphrase = [UI askPassphrase:[[procinfo arguments] objectAtIndex:1] withToken:sshkeychainToken andInteraction:NO];
                        
                        if(passphrase == nil)
                        {
                                [pool release];
                                exit(1);
                        }
                }

                printf("%s\n", [passphrase UTF8String]);

                [pool release];

                return 0;
        }

        return 1;
}