Initial import of very much rewritten TCFS userland. This code is still

nasty.

1 files changed, 95 insertions, 0 deletions

diff --git a/usr.bin/tcfs/tcfsadduser.c b/usr.bin/tcfs/tcfsadduser.c
new file mode 100644
index 00000000000..84d0429cda7
--- /dev/null
+++ b/usr.bin/tcfs/tcfsadduser.c
@@ -0,0 +1,95 @@
+/*
+ *	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 <limits.h>
+
+#include <miscfs/tcfs/tcfs.h>
+
+#include "tcfslib.h"
+#include "tcfserrors.h"
+
+
+char *adduser_usage="Usage: %s [OPTION]...
+Add an user entry to the TCFS database.
+
+  -l <user>    Username to add to the TCFS database
+  -h           Shows this help
+  -v           Makes the output a little more verbose\n";
+
+int 
+adduser_main (int argn, char *argv[])
+{
+	char val;
+	int have_user = FALSE, be_verbose = FALSE;
+	char user[LOGIN_NAME_MAX + 1];
+	tcfspwdb *user_info;
+
+	/*
+	 * Going to check the arguments
+	 */
+	while ((val = getopt(argn, argv, "g:l:hv"))!=EOF)
+		switch (val) {
+		case 'l':
+			strlcpy (user, optarg, sizeof(user));
+			have_user = 1;
+			break;
+		case 'h':
+			show_usage (adduser_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 add to TCFS database: ");
+		fgets (user, sizeof(user), stdin);
+		user[strlen(user)-1] = '\0';
+	}
+
+	if (be_verbose)
+		printf ("Creating a new entry for user %s in the TCFS database...\n", user);
+
+	/*
+	 * Creating a new entry into 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_NEW))
+		tcfs_error (ER_CUSTOM, "Error: cannot add user.");
+
+	if (be_verbose)
+		printf ("User entry created with success.\n");
+
+	tcfs_error (OK, NULL);
+}