From b7bcd372663fbef6fcc3957310e3e315eef3526b Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Thu, 10 Apr 2025 08:43:13 +0200 Subject: miniinit: new package --- package/miniinit/src/miniinit.c | 44 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 package/miniinit/src/miniinit.c (limited to 'package/miniinit/src') 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 +#include +#include +#include +#include + +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); +} -- cgit v1.2.3