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

nasty.

1 files changed, 96 insertions, 0 deletions

diff --git a/usr.bin/tcfs/tcfsrun.c b/usr.bin/tcfs/tcfsrun.c
new file mode 100644
index 00000000000..0010561f9ba
--- /dev/null
+++ b/usr.bin/tcfs/tcfsrun.c
@@ -0,0 +1,96 @@
+/*
+ *	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 <sys/wait.h>
+#include <des.h>
+
+#include <miscfs/tcfs/tcfs.h>
+
+char *cmd_def="/bin/sh";
+char *run_usage = "usage: tcfsrun [-p mount-point | -f fs-label] [cmd] [args...]";
+
+int
+run_main(int argc, char *argv[], char *envp[])
+{
+	char *key, *fs, *cmd, x;
+	char *args, fspath[MAXPATHLEN], cmdname[MAXPATHLEN];
+	uid_t uid;
+	pid_t pid;
+	int es,i = 1;
+	int havefspath = 0,havecmd = 0;
+
+	uid = getuid();
+
+	while ((x = getopt(argc,argv,"p:f:")) != EOF) {
+		switch(x) {
+		case 'p':
+			strlcpy(fspath, optarg, sizeof(fspath));
+			havefspath = 1;
+			break;
+		case 'f':
+			es = tcfs_getfspath(optarg,fspath);
+			if (!es) {
+				fprintf(stderr, 
+					"filesystem label not found!\n");
+				exit(1);
+			}
+			havefspath=1;
+			break;
+		}
+	}
+
+	if (argc - optind) {
+		strlcpy(cmdname, argv[optind], sizeof(cmdname));
+		havecmd = 1;
+		cmd = cmdname;
+	}
+
+	if (!havefspath) {
+		es = tcfs_getfspath("default",fspath);
+		if (!es)
+			exit(1);
+	}
+
+	if (!havecmd)
+		cmd = cmd_def;
+
+	key = getpass("tcfs key:");
+
+	pid = fork();
+	if (!pid) {
+		pid = getpid();
+		if (tcfs_proc_enable(fspath, uid, pid, key) != -1) {
+			setuid(uid);
+			execve(cmd,argv + optind, envp);
+		}
+
+		fprintf(stderr, "Operation failed\n");
+		exit(1);
+	}
+	
+	wait(0);
+
+	if (tcfs_proc_disable(fspath,uid,pid) == -1) {
+		fprintf (stderr, "Problems removing process key\n");
+		exit(1);
+	}
+	exit(0);
+}
+
+