#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <zlib.h>
#include <fcntl.h>
#include <sys/utsname.h>
#include <sys/wait.h>

#include "cpio.h"

/* hack */
int insmod_main(int argc, char ** argv);

int ourInsmodCommand(int argc, char ** argv) {
    char * file;
    char finalName[100];
    char * chptr;
    FD_t fd;
    int rc, rmObj = 0;
    int sparc64 = 0;
#ifdef __sparc__

    struct utsname u;

    if (!uname(&u) && !strcmp(u.machine, "sparc64"))
       sparc64 = 1;
#endif

    if (argc < 2) {
	fprintf(stderr, "usage: insmod <module>.o [params]\n");
	return 1;
    }

    file = argv[1];
    if (access(file, R_OK)) {
	/* it might be having a ball */
	fd = fdOpen(sparc64 ?
		    "/modules/modules64.cgz" : "/modules/modules.cgz",
		    O_RDONLY, 0);
	if (fdFileno(fd) < 0) {
	    return 1;
	}

	chptr = strrchr(file, '/');
	if (chptr) file = chptr + 1;
	sprintf(finalName, "/tmp/%s", file);

	if (installCpioFile(fd, file, finalName, 0))
	    return 1;

	rmObj = 1;
	file = finalName;
    }

    argv[1] = file;

#ifdef __sparc__
    if (sparc64) {
       int pid, status;
       
       if (!(pid = fork())) {
           execv("/bin/insmod64", argv);
           exit(-1);
       }
       waitpid(pid, &status, 0);
       if (WIFEXITED(status))
           rc = WEXITSTATUS(status);
       else
           rc = -1;
    } else
#endif
       rc = insmod_main(argc, argv);
    
    if (rmObj) unlink(file);

    return rc;
}