Initial revision

4 files changed, 288 insertions, 0 deletions

diff --git a/miscutils/dutmp.c b/miscutils/dutmp.c
new file mode 100644
index 000000000..e92b6700f
--- /dev/null
+++ b/miscutils/dutmp.c
@@ -0,0 +1,47 @@
+/*
+ * public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
+ * 
+ * dutmp
+ * Takes utmp formated file on stdin and dumps it's contents 
+ * out in colon delimited fields. Easy to 'cut' for shell based 
+ * versions of 'who', 'last', etc. IP Addr is output in hex, 
+ * little endian on x86.
+ * 
+ * made against libc6
+ */
+ 
+#include "internal.h"
+#include <stdio.h>
+#include <utmp.h>
+
+const char      dutmp_usage[] = "dutmp\n"
+"\n"
+"\tDump file or stdin utmp file format to stdout, pipe delimited.\n"
+"\tdutmp /var/run/utmp\n";
+
+extern int
+dutmp_fn(const struct FileInfo * i)
+{
+
+FILE *	f = stdin;
+struct utmp * ut = (struct utmp *) malloc(sizeof(struct utmp) );
+
+	if ( i ) 
+		if (! (f = fopen(i->source, "r"))) {
+			name_and_error(i->source);
+			return 1;
+		}
+
+	while (fread (ut, 1, sizeof(struct utmp), f)) {
+		//printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n", 
+		printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
+		ut->ut_type, ut->ut_pid, ut->ut_line,
+		ut->ut_id, ut->ut_user,	ut->ut_host,
+		ut->ut_exit.e_termination, ut->ut_exit.e_exit,
+		ut->ut_session,
+		ut->ut_tv.tv_sec, ut->ut_tv.tv_usec,
+		ut->ut_addr);
+	}
+
+return 0;	
+}
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c
new file mode 100644
index 000000000..691236e29
--- /dev/null
+++ b/miscutils/makedevs.c
@@ -0,0 +1,95 @@
+/*
+ * public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
+ * 
+ * makedevs
+ * Make ranges of device files quickly. 
+ * known bugs: can't deal with alpha ranges
+ */
+ 
+#include "internal.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+const char makedevs_usage[] = 
+"makedevs 0.01 -- Create an entire range of device files\n\n"
+"\tmakedevs /dev/ttyS c 4 64 0 63        (ttyS0-ttyS63)\n"
+"\tmakedevs /dev/hda b 3 0 0 8 s         (hda,hda1-hda8)\n";
+
+int
+makedevs_main(struct FileInfo * i, int argc, char * * argv)
+{
+
+const char *basedev = argv[1];
+const char *type = argv[2];
+int major = atoi(argv[3]);
+int Sminor = atoi(argv[4]);
+int S = atoi(argv[5]);
+int E = atoi(argv[6]);
+int sbase = argc == 8 ? 1 : 0;
+
+mode_t mode = 0;
+dev_t dev = 0;
+char devname[255];
+char buf[255];
+
+	switch (type[0]) {
+		case 'c':
+			mode = S_IFCHR; break;
+		case 'b':
+			mode = S_IFBLK; break;
+		case 'f':
+			mode = S_IFIFO; break;
+		default:
+			usage(makedevs_usage);
+			return 2;
+	}       
+	mode |= 0660; 
+
+	while ( S <= E ) {
+			
+		if (type[0] != 'f')
+			dev = (major << 8) | Sminor;
+		strcpy(devname, basedev);
+		
+		if (sbase == 0) {
+			sprintf(buf, "%d", S); 
+			strcat(devname, buf);
+		} else {
+			sbase = 0;
+		}
+				
+		if (mknod (devname, mode, dev))
+			printf("Failed to create: %s\n", devname);		
+	
+		S++; Sminor++;
+	}
+
+return 0;
+}
+
+/*
+And this is what this program replaces. The shell is too slow!
+
+makedev () {
+local basedev=$1; local S=$2; local E=$3
+local major=$4; local Sminor=$5; local type=$6
+local sbase=$7
+
+	if [ ! "$sbase" = "" ]; then
+		mknod "$basedev" $type $major $Sminor
+		S=`expr $S + 1`
+		Sminor=`expr $Sminor + 1`
+	fi
+
+	while [ $S -le $E ]; do
+		mknod "$basedev$S" $type $major $Sminor
+		S=`expr $S + 1`
+		Sminor=`expr $Sminor + 1`
+	done
+}
+*/
diff --git a/miscutils/mt.c b/miscutils/mt.c
new file mode 100644
index 000000000..7d75fbd3d
--- /dev/null
+++ b/miscutils/mt.c
@@ -0,0 +1,98 @@
+#include "internal.h"
+#include <stdio.h>
+#include <sys/mtio.h>
+#include <sys/fcntl.h>
+
+const char	mt_usage[] = "mt [-f device] opcode value\n";
+
+struct mt_opcodes {
+	char *	name;
+	short	value;
+};
+
+/* missing: eod/seod, stoptions, stwrthreshold, densities */
+static const struct mt_opcodes	opcodes[] = {
+	{ "bsf",	MTBSF },
+	{ "bsfm",	MTBSFM },
+	{ "bsr",	MTBSR },
+	{ "bss",	MTBSS },
+	{ "datacompression",	MTCOMPRESSION },
+	{ "eom",	MTEOM },
+	{ "erase",	MTERASE },
+	{ "fsf",	MTFSF },
+	{ "fsfm",	MTFSFM },
+	{ "fsr",	MTFSR },
+	{ "fss",	MTFSS },
+	{ "load",	MTLOAD },
+	{ "lock",	MTLOCK },
+	{ "mkpart",	MTMKPART },
+	{ "nop",	MTNOP },
+	{ "offline",MTOFFL },
+	{ "rewoffline",MTOFFL },
+	{ "ras1",	MTRAS1 },
+	{ "ras2",	MTRAS2 },
+	{ "ras3",	MTRAS3 },
+	{ "reset",	MTRESET },
+	{ "retension",	MTRETEN },
+	{ "rew",	MTREW },
+	{ "seek",	MTSEEK },
+	{ "setblk",	MTSETBLK },
+	{ "setdensity",	MTSETDENSITY },
+	{ "drvbuffer",	MTSETDRVBUFFER },
+	{ "setpart",	MTSETPART },
+	{ "tell",	MTTELL },
+	{ "wset",	MTWSM },
+	{ "unload",	MTUNLOAD },
+	{ "unlock",	MTUNLOCK },
+	{ "eof",	MTWEOF },
+	{ "weof",	MTWEOF },
+	{ 0,			0 }
+};
+
+extern int
+mt_main(struct FileInfo * i, int argc, char * * argv)
+{
+	const char *				file = "/dev/tape";
+	const struct mt_opcodes *	code = opcodes;
+	struct mtop					op;
+	int							fd;
+	
+	if ( strcmp(argv[1], "-f") == 0 ) {
+		if ( argc < 4 ) {
+			usage(mt_usage);
+			return 1;
+		}
+		file = argv[2];
+		argv += 2;
+		argc -= 2;
+	}
+
+	while ( code->name != 0 ) {
+		if ( strcmp(code->name, argv[1]) == 0 )
+			break;
+		code++;
+	}
+
+	if ( code->name == 0 ) {
+		fprintf(stderr, "mt: unrecognized opcode %s.\n", argv[1]);
+		return 1;
+	}
+
+	op.mt_op = code->value;
+	if ( argc >= 3 )
+		op.mt_count = atoi(argv[2]); 
+	else
+		op.mt_count = 1; /* One, not zero, right? */
+
+	if ( (fd = open(file, O_RDONLY, 0)) < 0 ) {
+		name_and_error(file);
+		return 1;
+	}
+
+	if ( ioctl(fd, MTIOCTOP, &op) != 0 ) {
+		name_and_error(file);
+		return 1;
+	}
+
+	return 0;
+}
diff --git a/miscutils/update.c b/miscutils/update.c
new file mode 100644
index 000000000..f3b7fc0c8
--- /dev/null
+++ b/miscutils/update.c
@@ -0,0 +1,48 @@
+#include "internal.h"
+#include <linux/unistd.h>
+
+const char	update_usage[] = "update\n"
+"\n"
+"\tFlush buffered data to the disk devices every 30 seconds.\n";
+
+#if defined(__GLIBC__)
+#include <sys/kdaemon.h>
+#else
+_syscall2(int, bdflush, int, func, int, data);
+#endif /* __GLIBC__ */
+
+extern int
+update_main(struct FileInfo * i, int argc, char * * argv)
+{
+	/*
+	 * Update is actually two daemons, bdflush and update.
+	 */
+	int	pid;
+
+	pid = fork();
+	if ( pid < 0 )
+		return pid;
+	else if ( pid == 0 ) {
+		/*
+		 * This is no longer necessary since 1.3.5x, but it will harmlessly
+		 * exit if that is the case.
+		 */
+		strcpy(argv[0], "bdflush (update)");
+		argv[1] = 0;
+		argv[2] = 0;
+		bdflush(1, 0);
+		_exit(0);
+	}
+	pid = fork();
+	if ( pid < 0 )
+		return pid;
+	else if ( pid == 0 ) {
+		argv[0] = "update";
+		for ( ; ; ) {
+			sync();
+			sleep(30);
+		}
+	}
+
+	return 0;
+}