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

nasty.

1 files changed, 97 insertions, 0 deletions

diff --git a/usr.bin/tcfs/tcfsrmgroup.c b/usr.bin/tcfs/tcfsrmgroup.c
new file mode 100644
index 00000000000..a41b983d183
--- /dev/null
+++ b/usr.bin/tcfs/tcfsrmgroup.c
@@ -0,0 +1,97 @@
+/*
+ *	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 <grp.h>
+
+#include <miscfs/tcfs/tcfs.h>
+#include "tcfslib.h"
+#include "tcfserrors.h"
+
+char *rmgroup_usage="Usage: %s [OPTION]...
+Remove a TCFS group from the TCFS group database.
+
+  -g <group>   Specifies the TCFS group to be removed
+  -h           Shows this help
+  -v           Makes the output a little more verbose\n";
+
+int
+rmgroup_main (int argn, char *argv[])
+{
+	int index, val;
+	gid_t gid;
+	int have_gid = FALSE, be_verbose = FALSE;
+
+	/*
+	 * Going to check the arguments
+	 */
+	while ((val = getopt(argn, argv, "hg:v")) != EOF)
+		switch (val) {
+		case 'g':
+			gid = (gid_t)atoi(optarg);
+			if (!gid && optarg[0] != '0') { /* group name given */ 
+				struct group *group_id;
+
+				group_id=getgrnam(optarg);
+				if (!group_id)
+					tcfs_error (ER_CUSTOM, "Nonexistent group.");
+				gid=group_id->gr_gid;
+			}
+
+			have_gid=TRUE;
+			break;
+		case 'h':
+			show_usage (rmgroup_usage, argv[0]);
+			exit (OK);
+		case 'v':
+			be_verbose=TRUE;
+			break;
+		default:
+			fprintf (stderr, "Try %s --help for more informations.\n", argv[0]);
+			exit (ER_UNKOPT);
+		}
+
+	if (argn-optind)
+		tcfs_error (ER_UNKOPT, NULL);
+
+	if (!have_gid) {
+		char *buff = NULL;
+		int len;
+
+		buff = (char*)calloc(2048, sizeof(char));
+		if (!buff)
+			tcfs_error (ER_MEM, NULL);
+
+		printf ("Group id of the TCFS group to remove from the database: ");
+		fgets (buff,2048,stdin);
+		len = strlen(buff) - 2;
+		buff[len] = buff[len] == '\n' ? 0 : buff[len];
+		gid=(gid_t)atoi(buff);
+
+		if (!gid && optarg[0] != '0') { /* group name given */
+			struct group *group_id;
+
+			group_id = getgrnam(optarg);
+			if (!group_id)
+				tcfs_error (ER_CUSTOM, "Nonexistent group.");
+			gid=group_id->gr_gid;
+		}
+
+		if (gid <=0 )
+			tcfs_error (ER_CUSTOM, "A positive ID please!");
+
+		free (buff);
+	}
+
+	if (!tcfs_rmgroup (gid))
+		tcfs_error (ER_CUSTOM, "Wrong ID or an error as occurred.\n");
+}