Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <../boot/boot.h>

char *fparts[] =
{
        "add bootldr    0x0000000 0x0040000",
        "add params     0x0040000 0x0080000",
        "add kernel     0x0080000 0x0140000",
        "add user       0x0140000 0x0200000",
        "add ramdisk    0x0200000 0x0600000",
};

void
configpaq(Method*)
{
        int fd;
        int i;

        if(bind("#F", "/dev", MAFTER) < 0)
                fatal("bind #c");
        if(bind("#p", "/proc", MREPL) < 0)
                fatal("bind #p");
        fd = open("/dev/flash/flashctl", OWRITE);
        if(fd < 0)
                fatal("opening flashctl");
        for(i = 0; i < nelem(fparts); i++)
                if(fprint(fd, fparts[i]) < 0)
                        fatal(fparts[i]);
        close(fd);
}

int
connectpaq(void)
{
        int  p[2];
        char **arg, **argp;

        print("paq...");
        if(pipe(p)<0)
                fatal("pipe");
        switch(fork()){
        case -1:
                fatal("fork");
        case 0:
                arg = malloc(10*sizeof(char*));
                argp = arg;
                *argp++ = "paqfs";
                *argp++ = "-v";
                *argp++ = "-i";
                *argp++ = "/dev/flash/ramdisk";
                *argp = 0;

                dup(p[0], 0);
                dup(p[1], 1);
                close(p[0]);
                close(p[1]);
                exec("/boot/paqfs", arg);
                fatal("can't exec paqfs");
        default:
                break;
        }
        waitpid();

        close(p[1]);
        return p[0];
}