summaryrefslogtreecommitdiff
path: root/package/miniinit/src/miniinit.c
diff options
context:
space:
mode:
Diffstat (limited to 'package/miniinit/src/miniinit.c')
-rw-r--r--package/miniinit/src/miniinit.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/package/miniinit/src/miniinit.c b/package/miniinit/src/miniinit.c
new file mode 100644
index 000000000..69ad095c6
--- /dev/null
+++ b/package/miniinit/src/miniinit.c
@@ -0,0 +1,44 @@
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main()
+{
+ pid_t pid;
+
+ printf("Started OpenADK miniinit\n");
+ putenv("TERM=vt102");
+
+ // Redirect stdio to /dev/console
+ close(0);
+ close(1);
+ close(2);
+ open("/dev/console", O_RDWR); // stdin
+ dup(0); // stdout
+ dup(0); // stderr
+
+ pid = vfork();
+ if (pid == 0) {
+ setsid(); //new session
+ putenv("HOME=/");
+ putenv("PATH=/sbin:/usr/sbin:/bin:/usr/bin");
+ putenv("SHELL=/bin/sh");
+ putenv("USER=root");
+ // Child: start a shell (e.g., /bin/sh)
+ execl("/bin/sh", "/bin/sh", "-l", NULL);
+ perror("execl");
+ exit(1);
+ } else if (pid > 0) {
+ // Parent: wait for child to exit
+ int status;
+ waitpid(pid, &status, 0);
+ printf("Shell exited, shutting down\n");
+ } else if (pid < 0) {
+ printf("vfork failed");
+ sleep(1);
+ return 0;
+ }
+ _exit(0);
+}