1 files changed, 100 insertions, 0 deletions
diff --git a/usr.bin/tcfs/tcfsrmuser.c b/usr.bin/tcfs/tcfsrmuser.c
new file mode 100644
index 00000000000..a85606bcf90
--- /dev/null
+++ b/usr.bin/tcfs/tcfsrmuser.c
@@ -0,0 +1,100 @@
+/*
+ *	Transparent Cryptographic File System (TCFS) for NetBSD 
+ *	Author and mantainer: 	Luigi Catuogno [luicat@tcfs.unisa.it]
+ *	
+ *	references:		http://tcfs.dia.unisa.it
+ *				tcfs-bsd@tcfs.unisa.it
+ */
+
+/*
+ *	Base utility set v0.1
+ */
+
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include <miscfs/tcfs/tcfs.h>
+#include "tcfslib.h"
+#include "tcfserrors.h"
+
+char *rmuser_usage="Usage: %s [OPTION]...
+Remove an user entry from the TCFS dabatase.
+
+  -l <user>   Username to remove from the TCFS database
+  -h          Shows this help
+  -v          Makes the output a little more verbose\n";
+
+int 
+rmuser_main (int argn, char *argv[])
+{
+	int have_user=FALSE;
+	int be_verbose=FALSE;
+	char *user, *passwd;
+	tcfspwdb *user_info;
+	int val;
+
+	/*
+	 * Going to check the arguments
+	 */
+
+	 user=(char *) malloc(20);
+
+	 while ((val=getopt (argn, argv, "l:hv"))!=EOF)
+                switch (val)
+		{
+			case 'l':
+				strncpy (user, optarg, 9);
+				have_user=TRUE;
+				break;
+
+			case 'h':
+				show_usage (rmuser_usage, argv[0]);
+				exit (OK);
+				break;
+	
+			case 'v':
+				be_verbose=TRUE;
+				break;
+	
+			default:
+				fprintf (stderr, "Try %s --help for more information.\n", argv[0]);
+				exit (ER_UNKOPT);
+				break;
+		}
+
+	if (argn-optind)
+		tcfs_error (ER_UNKOPT, NULL);
+
+	/*
+	 * Here we don't have to drop root privileges because only root
+	 * should run us.
+	 * However we can do better. Maybe in next versions.
+	 */
+	if (!have_user)
+	{
+		printf ("Username to remove from TCFS database: ");
+		fgets (user,9,stdin);
+		user[strlen(user)-1]='\0';
+	}
+
+	if (be_verbose)
+		printf ("Deleting the entry for user %s from the TCFS database...\n", user);
+
+	/*
+	 * Deleting an entry from the key database
+	 */
+	if (!tcfspwdbr_new (&user_info))
+		tcfs_error (ER_MEM, NULL);
+
+	if (!tcfspwdbr_edit (&user_info, F_USR, user))
+		tcfs_error (ER_MEM, NULL);
+
+	if (!tcfs_putpwnam (user, user_info, U_DEL))
+		tcfs_error (ER_CUSTOM, "Error: cannot remove user.");
+
+	if (be_verbose)
+		printf ("User entry removed with success.\n");
+
+	tcfs_error (OK, NULL);
+}