X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/8c06c883e7b13c115d5ff207f79d4b68fccd5ad6..2236410f4582ab45ae8c384dd6eeeef5d10aab15:/lunaix-os/usr/init/init.c?ds=sidebyside

diff --git a/lunaix-os/usr/init/init.c b/lunaix-os/usr/init/init.c
index 7f7ca5e..1b80f49 100644
--- a/lunaix-os/usr/init/init.c
+++ b/lunaix-os/usr/init/init.c
@@ -1,27 +1,45 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <lunaix/lunaix.h>
+#include <lunaix/mount.h>
 #include <stdio.h>
 #include <unistd.h>
 
+#define must_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);   \
+            return err;                                                        \
+        }                                                                      \
+    } while (0)
+
 int
 main(int argc, const char** argv)
 {
     int err = 0;
 
+    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);
+
     if ((err = open("/dev/tty", 0)) < 0) {
         syslog(2, "fail to open tty (%d)\n", errno);
-        return 0;
+        return err;
     }
 
     if ((err = dup(err)) < 0) {
         syslog(2, "fail to setup tty i/o (%d)\n", errno);
-        return 0;
+        return err;
     }
 
     if ((err = symlink("/usr", "/mnt/lunaix-os/usr"))) {
         syslog(2, "symlink /usr:/mnt/lunaix-os/usr (%d)\n", errno);
-        return 0;
+        return err;
     }
 
     pid_t pid;
@@ -37,5 +55,5 @@ main(int argc, const char** argv)
         printf("shell exit abnormally (%d)", err);
     }
 
-    return 0;
+    return err;
 }
\ No newline at end of file