k9core

commit 7d414e2c5dac0812818b15c1af61117dedb14d9a
parent 7cb95b3a048ccf26ebbc65197c2310efe0a5d73c
Author: qorg11 <qorg@vxempire.xyz>
Date:   Wed,  8 Jul 2020 07:33:43 +0200

Mount and whoami

Diffstat:
A
src/mount.c
 | 
28
++++++++++++++++++++++++++++
A
src/whoami.c
 | 
8
++++++++

2 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/src/mount.c b/src/mount.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <sys/mount.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* Do NOT use this unironically for now, this only supports ext4, and
+ * you cannot specify another filesystem unless you change the source
+ * code. */
+
+int
+main(int argc, char *argv[]) {
+  if(argc < 2)
+    {
+      printf("./mount source destination\n");
+      return 1;
+    }
+  
+  if(getuid() != 0)
+    {
+      fprintf(stderr,"Only root can run this\n");
+      return 1;
+    }
+  int fd = mount(argv[1],argv[2],"ext4",0,NULL);
+  if(fd == -1)
+    {
+      fprintf(stderr,"error mounting: %i\n",errno);
+    }
+}
diff --git a/src/whoami.c b/src/whoami.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <unistd.h>
+int
+main(void)
+{
+  printf("%s\n",getlogin());
+  return 0;
+}