From 5659a2a39782e493f58bc6de128b19fdc9d146e1 Mon Sep 17 00:00:00 2001
From: Matheus <matheusuky@gmail.com>
Date: Fri, 21 Oct 2022 23:08:44 -0300
Subject: [PATCH] init: run the /etc/rc script on startup

---
 distro-files/etc/rc |  1 +
 extras/init/main.c  | 33 +++++++++++++++++++++++++++++----
 2 files changed, 30 insertions(+), 4 deletions(-)
 create mode 100644 distro-files/etc/rc

diff --git a/distro-files/etc/rc b/distro-files/etc/rc
new file mode 100644
index 00000000..eeee083c
--- /dev/null
+++ b/distro-files/etc/rc
@@ -0,0 +1 @@
+mkdir /tmp
diff --git a/extras/init/main.c b/extras/init/main.c
index 959a3a52..ae4a9a6e 100644
--- a/extras/init/main.c
+++ b/extras/init/main.c
@@ -134,23 +134,48 @@ int main(int argc, char* argv[]){
 	setenv("HOME", pw->pw_dir, 1);
 	chdir(pw->pw_dir);
 	setenv("PATH", "/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin", 1);
+	
+	printf("init: running /etc/rc\n");
+
+	// execute init script
+	
+	pid_t scriptpid = fork();
+	
+	if(scriptpid == -1){
+		perror("init: fork failed");
+		exit(1);
+	}	
+
+	if(scriptpid == 0){
+		char* args[] = {name, "/etc/rc", 0};
+		execv(name, args);
+		perror("init: execv failed");
+		exit(1);
+	}
+	
+	int status = 0;
+
+	waitpid(scriptpid, &status, 0);
+
+	if(status){
+		printf("init: running the /etc/rc script failed: status %lu\n", status);
+		exit(1);
+	}
 
 	// execute shell
 	
 	pid_t shellpid = fork();
 
 	if(shellpid == -1){
-		printf("init: fork failed: %s\n", strerror(errno));
+		perror("init: fork failed");
 		exit(1);
 	}
 	
 	if(shellpid == 0){
 		execv(name, args);
-		printf("init: exec failed: %s\n", strerror(errno));
+		perror("init: execv failed");
 		exit(1);
 	}
-	
-	int status;
 
 	for(;;) waitpid(-1, &status, 0);