} \
} while (0)
+#define maybe_mount(src, target, fs, opts) \
+ do { \
+ int err = 0; \
+ if ((err = mount(src, target, fs, opts))) { \
+ syslog(2, "mount fs %s to %s failed (%d)\n", fs, target, errno); \
+ } \
+ } while (0)
+
#define check(statement) \
({ \
int err = 0; \
check(tcgetattr(fd, &term));
- term.c_lflag = ICANON | IEXTEN | ISIG | ECHO | ECHOE | ECHONL;
+ term.c_lflag = ICANON | IEXTEN | ISIG | ECHO | ECHOE;
term.c_iflag = ICRNL | IGNBRK;
term.c_oflag = ONLCR | OPOST;
term.c_cflag = CREAD | CLOCAL | CS8 | CPARENB;
return 0;
}
-const char* sh_argv[] = { "/usr/bin/sh", 0 };
+const char* sh_argv[] = { "/bin/sh", 0 };
const char* sh_envp[] = { 0 };
int
main(int argc, const char** argv)
{
- mkdir("/dev");
- mkdir("/sys");
- mkdir("/task");
-
must_mount(NULL, "/dev", "devfs", 0);
must_mount(NULL, "/sys", "twifs", MNT_RO);
must_mount(NULL, "/task", "taskfs", MNT_RO);
check(dup(fd));
- check(symlink("/usr", "/mnt/lunaix-os/usr"));
-
pid_t pid;
int err = 0;
if (!(pid = fork())) {
-
-
err = execve(sh_argv[0], sh_argv, sh_envp);
printf("fail to execute (%d)\n", errno);
_exit(err);