Initial commit

kapitel13/mychown-felhantering-ex3.c

@@ -0,0 +1,27 @@
+#define _XOPEN_SOURCE 500
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+int main(int argc, char *argv[])
+{
+    uid_t uid;
+    gid_t gid;
+
+    if (argc != 4)
+    {
+        fprintf(stderr, "Usage: %s <file> <uid> <gid>\n", argv[0]);
+        return 1;
+    }
+
+    uid = (uid_t)atoi(argv[2]);
+    gid = (gid_t)atoi(argv[3]);
+    
+    if (chown(argv[1], uid, gid) == -1)
+    {
+        perror("chown");
+        return 1;
+    }
+    return 0;
+}