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#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"
#include "isys.h"
/* hack */
int insmod_main(int argc, char ** argv);
int rmmod_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;
}
int rmmod(char * modName) {
pid_t child;
int status;
char * argv[] = { "/bin/rmmod", modName, NULL };
int argc = 2;
int rc = 0;
if ((child = fork()) == 0) {
exit(rmmod_main(argc, argv));
}
waitpid(child, &status, 0);
if (WIFEXITED(status))
rc = WEXITSTATUS(status);
else
rc = -1;
return rc;
}
int insmod(char * modName, char ** args) {
int argc;
char ** argv;
int rc = 0;
pid_t child;
int status;
argc = 0;
for (argv = args; argv && *argv; argv++, argc++);
argv = alloca(sizeof(*argv) * (argc + 3));
argv[0] = "/bin/insmod";
argv[1] = modName;
if (args)
memcpy(argv + 2, args, sizeof(*args) * argc);
argv[argc + 2] = NULL;
argc += 2;
if ((child = fork()) == 0) {
exit(ourInsmodCommand(argc, argv));
}
waitpid(child, &status, 0);
if (WIFEXITED(status))
rc = WEXITSTATUS(status);
else
rc = -1;
return rc;
}
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