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

nasty.

1 files changed, 111 insertions, 0 deletions

diff --git a/usr.bin/tcfs/tcfsrmkey.c b/usr.bin/tcfs/tcfsrmkey.c
new file mode 100644
index 00000000000..a8349e7a5b9
--- /dev/null
+++ b/usr.bin/tcfs/tcfsrmkey.c
@@ -0,0 +1,111 @@
+/*
+ *	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 <sys/types.h>
+#include <ctype.h>
+#include <pwd.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <des.h>
+
+#include <miscfs/tcfs/tcfs.h>
+#include "tcfslib.h"
+#include "tcfserrors.h"
+#include <grp.h>
+
+extern char *optarg;
+extern int optind;
+char *rmkey_usage=
+"usage: tcfsrmkey [-f fliesystem-label][-g group][-p mount-point]\n";
+
+int
+rmkey_main(int argc, char *argv[])
+{
+	char *fs;
+	uid_t uid;
+	gid_t gid;
+	int es;
+	char x;
+	char fslabel[MAXPATHLEN], fspath[MAXPATHLEN];
+	int havempname = FALSE, havefsname = FALSE, isgroupkey = FALSE;
+	int havefs = FALSE;
+	int havename = FALSE, havefspath = FALSE;
+
+	while ((x = getopt(argc,argv,"f:p:g:")) != EOF) {
+		switch(x) {
+		case 'p':
+			havempname = TRUE;
+			strlcpy(fspath, optarg, sizeof(fspath));
+			break;
+		case 'f':
+			havefsname = TRUE;
+			strlcpy(fslabel, optarg, sizeof(fslabel));
+			break;
+		case 'g':
+			isgroupkey = TRUE;
+			gid = atoi(optarg);
+			if (!gid && optarg[0] != 0) {
+				struct group *grp;
+				grp = (struct group *)getgrnam(optarg);
+				if (!grp)
+					tcfs_error(ER_CUSTOM, 
+						   "Nonexistant group\n");
+				gid = grp->gr_gid;
+			}
+			break;
+		default: 
+			tcfs_error(ER_CUSTOM, rmkey_usage);
+			exit(ER_UNKOPT);
+		}
+	}
+	if (argc-optind)
+		tcfs_error(ER_UNKOPT,NULL);
+
+	if (havefsname && havempname) {
+		tcfs_error(ER_CUSTOM, rmkey_usage);
+		exit(1);
+	}
+			 
+	if (havefsname) {
+		es = tcfs_getfspath(fslabel, fspath);
+		havename = TRUE;
+	}
+
+	if (havefspath)
+		havename = TRUE;
+
+	if (!havename)
+		es = tcfs_getfspath("default",fspath);
+
+	if(!es) {
+		tcfs_error(ER_CUSTOM,"fs-label not found!\n");
+		exit(1);
+	}
+		
+	uid = getuid();
+
+	if (isgroupkey) {
+		es = tcfs_group_disable(fspath,uid,gid);
+		if(es == -1)
+			tcfs_error(ER_CUSTOM, "problems updating filesystem");
+		exit(0);
+	}
+
+	es = tcfs_user_disable(fspath,uid);
+
+	if (es == -1)
+		tcfs_error(ER_CUSTOM,"problems updating filesystem");
+
+	exit(0);
+}