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

nasty.

1 files changed, 180 insertions, 0 deletions

diff --git a/usr.bin/tcfs/tcfsputkey.c b/usr.bin/tcfs/tcfsputkey.c
new file mode 100644
index 00000000000..362355ee3d0
--- /dev/null
+++ b/usr.bin/tcfs/tcfsputkey.c
@@ -0,0 +1,180 @@
+/*
+ *	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
+ *
+ *	  $Source: /cvs/OpenBSD/src/usr.bin/tcfs/Attic/tcfsputkey.c,v $
+ *	   $State: Exp $
+ *	$Revision: 1.1 $
+ *	  $Author: provos $
+ *	    $Date: 2000/06/18 22:07:24 $
+ *
+ */
+
+static const char *RCSid="$id: $";
+
+/* RCS_HEADER_ENDS_HERE */
+
+
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/param.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 *putkey_usage=
+"usage: tcfsputkey [-k][-f fliesystem-label][-g group][-p mount-point]\n";
+
+int
+putkey_main(int argc, char *argv[])
+{
+	u_char *key,*fs,*user,*password,*tcfskey;
+	uid_t uid;
+	gid_t gid;
+	int es, treshold;
+	char x;
+	tcfspwdb *info;
+	tcfsgpwdb *ginfo;
+	char fslabel[MAXPATHLEN], fspath[MAXPATHLEN];
+	int def = TRUE, havempname = FALSE, havefsname = FALSE;
+	int isgroupkey = FALSE;
+	int havefs = FALSE;
+	int havename = FALSE, havefspath = FALSE, havekey = FALSE;
+
+	while ((x = getopt(argc,argv,"kf:p:g:")) != EOF) {
+		switch(x) {
+		case 'k':
+			def = FALSE;
+			break;
+		case 'p':
+			havempname = TRUE;
+			strlcpy(fspath, optarg, sizeof(fspath));
+			break;
+		case 'f':
+			havefsname = TRUE;
+			strlcpy(fslabel, optarg, sizeof(fslabel));
+			break;
+		case 'g':
+			isgroupkey = TRUE;
+			def = 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, putkey_usage);
+			exit(ER_UNKOPT);
+		}
+	}
+	if (argc - optind)
+		tcfs_error(ER_UNKOPT,NULL);
+
+	if (havefsname && havempname) {
+		tcfs_error(ER_CUSTOM, putkey_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) {
+		if (!unix_auth(&user,&password,TRUE))
+			tcfs_error(ER_AUTH,user);
+
+		if (!tcfsgpwdbr_new(&ginfo))
+			tcfs_error(ER_MEM,NULL);
+
+		if (!tcfs_ggetpwnam(user,gid,&ginfo))
+			tcfs_error(ER_CUSTOM,"Default key non found");
+
+		if (!strlen(ginfo->gkey))
+			tcfs_error(ER_CUSTOM,"Invalid default key");
+
+		tcfskey = (char*)malloc(UUKEYSIZE);
+		if (!tcfskey)
+			tcfs_error(ER_MEM,NULL);	
+
+		treshold = ginfo->soglia;
+
+		tcfs_decrypt_key(user, password, ginfo->gkey, tcfskey,
+				 GROUPKEY);
+
+		es = tcfs_group_enable(fspath,uid,gid,treshold,tcfskey);
+
+		if(es == -1) {
+			tcfs_error(ER_CUSTOM,"problems updating filesystem");
+		}
+
+		exit(0);
+	}
+
+
+	if(!def) {
+		tcfskey = getpass("Insert tcfs-key:");
+		havekey = TRUE;
+	} else {
+		if(!unix_auth(&user,&password,TRUE))
+			tcfs_error(ER_AUTH,user);
+				
+		if(!tcfspwdbr_new(&info))
+			tcfs_error(ER_MEM,NULL);	
+
+		if(!tcfs_getpwnam(user,&info))
+			tcfs_error(ER_CUSTOM,"Default key non found");
+	
+		if(!strlen(info->upw))
+			tcfs_error(ER_CUSTOM,"Invalid default key");
+
+		tcfskey = (char*)malloc(UUKEYSIZE);
+		if(!tcfskey)
+			tcfs_error(ER_MEM,NULL);	
+		
+		tcfs_decrypt_key (user, password, info->upw, tcfskey, USERKEY);
+		havekey = TRUE;
+	}
+
+	es = tcfs_user_enable(fspath, uid, tcfskey);
+
+	if(es == -1)
+		tcfs_error(ER_CUSTOM,"problems updating filesystem");
+
+	exit(0);
+}