add directory Linux-0.95

Linux-0.95/sources/sbin/fdformat.c

@@ -0,0 +1,100 @@
+/* fdformat.c  -  Low-level formats a floppy disk. */
+
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <linux/fd.h>
+
+
+static int ctrl;
+struct floppy_struct param;
+
+
+#define SECTOR_SIZE 512
+#define PERROR(msg) { perror(msg); exit(1); }
+
+
+static void format_disk(char *name)
+{
+    struct format_descr descr;
+    int track;
+    char dummy;
+
+    printf("Formatting ... ");
+    fflush(stdout);
+    if (ioctl(ctrl,FDFMTBEG,NULL) < 0) PERROR("\nioctl(FDFMTBEG)");
+    for (track = 0; track < param.track; track++) {
+	descr.track = track;
+	descr.head = 0;
+	if (ioctl(ctrl,FDFMTTRK,(int) &descr) < 0) PERROR("\nioctl(FDFMTTRK)");
+	printf("%3d\b\b\b",track);
+	fflush(stdout);
+	if (param.head == 2) {
+	    descr.head = 1;
+	    if (ioctl(ctrl,FDFMTTRK,(int) &descr) < 0)
+		PERROR("\nioctl(FDFMTTRK)");
+	}
+    }
+    if (ioctl(ctrl,FDFMTEND,NULL) < 0) PERROR("\nioctl(FDFMTEND)");
+    printf("done\n");
+}
+
+
+static void verify_disk(char *name)
+{
+    unsigned char *data;
+    int fd,cyl_size,cyl,count;
+
+    cyl_size = param.sect*param.head*512;
+    if ((data = (unsigned char *) malloc(cyl_size)) == NULL) PERROR("malloc");
+    printf("Verifying ... ");
+    fflush(stdout);
+    if ((fd = open(name,O_RDONLY)) < 0) PERROR(name);
+    for (cyl = 0; cyl < param.track; cyl++) {
+	printf("%3d\b\b\b",cyl);
+	fflush(stdout);
+	if (read(fd,data,cyl_size) != cyl_size) PERROR("read");
+	for (count = 0; count < cyl_size; count++)
+	    if (data[count] != FD_FILL_BYTE) {
+		printf("bad data in cyl %d\nContinuing ... ",cyl);
+		fflush(stdout);
+		break;
+	    }
+    }
+    printf("done\n");
+    if (close(fd) < 0) PERROR("close");
+}
+
+
+static void usage(char *name)
+{
+    char *this;
+
+    if (this = strrchr(name,'/')) name = this+1;
+    fprintf(stderr,"usage: %s [ -n ] device\n",name);
+    exit(1);
+}
+
+
+main(int argc,char **argv)
+{
+    int verify;
+    char *name;
+
+    name = argv[0];
+    verify = 1;
+    if (argc > 1 && argv[1][0] == '-') {
+	if (argv[1][1] != 'n') usage(name);
+	verify = 0;
+	argc--;
+	argv++;
+    }
+    if (argc != 2) usage(name);
+    if ((ctrl = open(argv[1],3)) < 0) PERROR(argv[1]);
+    if (ioctl(ctrl,FDGETPRM,(int) &param) < 0) PERROR("ioctl(FDGETPRM)");
+    printf("%sle-sided, %d tracks, %d sec/track. Total capacity %d kB.\n",
+      param.head ? "Doub" : "Sing",param.track,param.sect,param.size >> 1);
+    format_disk(argv[1]);
+    if (verify) verify_disk(argv[1]);
+}

Linux-0.95/sources/sbin/fdisk.c

@@ -0,0 +1,110 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include <linux/hdreg.h>
+
+#define DISK_STRING "/dev/hd"
+
+static int current_minor;
+static int indent;
+
+char * disk_type(unsigned char type)
+{
+	switch (type) {
+		case 1: return "12-bit DOS";
+		case 4:	return "16-bit DOS (<32M)";
+		case 5: return "extended partition (don't use)";
+		case 6: return "16-bit DOS (>=32M)";
+		case 0x81: return "minix";
+	}
+	return NULL;
+}
+
+char * dev_name(int minor)
+{
+	char * ctl;
+	static char name[100];
+
+	if (minor & 0x3f)
+		ctl = "%s%c%d";
+	else
+		ctl = "%s%c";
+	sprintf(name,ctl,DISK_STRING,'a'+(minor >> 6),minor & 0x3f);
+	return name;
+}
+
+void fdisk(int minor)
+{
+	char * type, * name;
+	char buffer[1024];
+	struct partition * p;
+	int fd;
+	int i;
+	int this_minor = current_minor;
+
+	if ((fd=open(name = dev_name(minor),O_RDONLY)) < 0) {
+		fprintf(stderr,"Unable to open %s\n",name);
+		exit(1);
+	}
+	if (1024 != read(fd,buffer,1024))
+		return;
+	if (!(minor & 0x3f)) {
+		printf("Disk %d:\n", minor >> 6);
+		indent = 4;
+	}
+	p = (struct partition *) (buffer + 0x1be);
+	for (i=0 ; i<4 ; p++,i++) {
+		if (!p->nr_sects)
+			continue;
+		printf("%*c",indent,' ');
+		printf("%s: %6d blocks",dev_name(this_minor+i),p->nr_sects>>1);
+		if (p->boot_ind == 0x80)
+			printf(" active");
+		else if (p->boot_ind)
+			printf(" active? (%02x)",p->boot_ind);
+		if (type = disk_type(p->sys_ind))
+			printf(" %s\n",type);
+		else
+			printf(" unknown partition type 0x%02X\n",p->sys_ind);
+		if (p->sys_ind == 5 && (0x3f & current_minor) < 60) {
+			indent += 4;
+			current_minor += 4;
+			fdisk(this_minor+i);
+			indent -= 4;
+		}
+	}
+/* check for disk-manager partitions */
+	if (*(unsigned short *) (buffer + 0xfc) != 0x55AA)
+		return;
+	p = (struct partition *) (buffer + 0x1be);
+	for (i=4; i<16; i++) {
+		p--;
+		if ((current_minor & 0x3f) >= 60)
+			break;
+		if (!p->nr_sects)
+			continue;
+		printf("%*c",indent,' ');
+		printf("%s: %6d blocks disk-manager",dev_name(current_minor),p->nr_sects>>1);
+		if (p->boot_ind == 0x80)
+			printf(" active");
+		else if (p->boot_ind)
+			printf(" active? (%02x)",p->boot_ind);
+		if (type = disk_type(p->sys_ind))
+			printf(" %s\n",type);
+		else
+			printf(" unknown partition type 0x%02X\n",p->sys_ind);
+		current_minor++;
+	}
+}
+		
+
+int main(int argc, char ** argv)
+{
+	current_minor = 1;
+	fdisk(0);
+	current_minor = 65;
+	fdisk(64);
+	return 0;
+}

Linux-0.95/sources/sbin/lastlogin.c

@@ -0,0 +1,114 @@
+
+/***************************************************************************
+ * Program:  lastlogin 			(c)1987 ICUS Computer Group        *
+ * By:       Lenny Tropiano		...{ihnp4,mtune}!icus!lenny        *
+ *                                                                         *
+ * Program intent:   This will allow programs like 'finger' and 'last' to  *
+ *                   lookup in the file /usr/adm/lastlogin.log and see     *
+ *                   when a particular user has logged-in.   This saves    *
+ *                   the necessity to keep /etc/wtmp around for a long     *
+ *                   period of time.                                       *
+ *                                                                         *
+ *                   This program can be used/modified and redistributed   *
+ *                   I declare it PUBLIC DOMAIN.  Please give me credit    *
+ *                   when credit is due.                                   *
+ *                                                                         *
+ *      AT&T 3B1 compiling instructions for shared-libaries:               *
+ *                                                                         *
+ *      $ cc -c -O lastlogin.c                                             *
+ *      $ ld -s -o lastlogin lastlogin.o /lib/shlib.ifile /lib/crt0s.o     *
+ *      $ mv lastlogin /etc                                                *
+ *      $ su                                                               *
+ *      Password:                                                          *
+ *      # chown adm /etc/lastlogin /usr/adm                                *
+ *      # chgrp adm /etc/lastlogin /usr/adm                                *
+ *      # chmod 4755 /etc/lastlogin                                        *
+ *                                                                         *
+ *      Place a call to /etc/lastlogin in your /etc/localprofile           *
+ *      to be run on all user logins.                                      *
+ ***************************************************************************/
+/***************************************************************************
+ *      Linux compiling instructions:                                      *
+ *                                                                         *
+ *      $ gcc -o lastlogin lastlogin.c utmp2.o                             *
+ *      utmp2.o is compiled from poe-IGL (1.2)                             *
+ *      $ mv lastlogin /etc                                                *
+ *      $ su                                                               *
+ *      Password:                                                          *
+ *      # chown adm /etc/lastlogin /usr/adm                                *
+ *      # chgrp adm /etc/lastlogin /usr/adm                                *
+ *      # chmod 4755 /etc/lastlogin                                        *
+ *                                                                         *
+ *      Place a call to /etc/lastlogin in your /etc/profile                *
+ *      to be run on all user logins.                                      *
+ *                                                                         *
+ *                                  B.Bergt@informatik.tu-chemnitz.de      *
+ ***************************************************************************/
+
+              /* Print the last login time and record the new time */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <string.h>
+#include <time.h>
+#include <utmp.h>
+
+#define	LOGFILE	"/usr/adm/lastlog"
+
+main()
+{
+	struct utmp *utent, *getutent();
+	int    fd;
+	long   hrs, min, sec;
+	struct lastlog {
+	   char ll_line[8];
+	   time_t ll_time;
+	} ll;
+
+	if (access(LOGFILE, 0) == -1) {
+	   if ((fd = creat(LOGFILE,0644)) == -1) {
+		fprintf(stderr,"Cannot create file %s: ", LOGFILE);
+		perror("creat()");
+		exit(1);
+	   }
+	} else {
+	   if ((fd = open(LOGFILE,O_RDWR)) == -1) {
+		fprintf(stderr,"Cannot open file %s: ", LOGFILE);
+		perror("open()");
+		exit(1);
+	   }
+	}
+
+	if (lseek(fd, (long)(getuid()*sizeof(struct lastlog)), 0) == -1) {
+		fprintf(stderr,"Cannot position file %s: ", LOGFILE);
+		perror("lseek()");
+		exit(1);
+	}
+
+	if (read(fd, (char *) &ll, sizeof ll) == sizeof ll &&
+	    ll.ll_time != 0L) {
+		printf("Last login: %.*s on %.*s\n" , 19
+			, (char *) ctime(&ll.ll_time) , sizeof(ll.ll_line)
+			, ll.ll_line);
+	} else  printf("Last login: [No Login information on record]\n");
+
+	sprintf(ll.ll_line, "%.8s", strrchr(ttyname(0), '/')+1);
+	setutent();
+	while ((utent = getutent()) != NULL) 
+	   if (strcmp(utent->ut_line, ll.ll_line) == 0)
+		break;
+
+	if (utent == NULL) {
+		fprintf(stderr,"Cannot locate utmp entry for tty\n");
+		exit(1);
+	}
+	ll.ll_time = utent->ut_time;
+	endutent();
+
+	lseek(fd, (long)(getuid()*sizeof(struct lastlog)), 0);
+	write(fd, (char *) &ll, sizeof ll);
+	close(fd);
+
+	exit(0);
+}

Linux-0.95/sources/sbin/vt102.codes

@@ -0,0 +1,386 @@
+
+Escape codes for vt102 terminal. <kivinen@hut.fi>
+
+All numbers below are octal.<n> means numeric value,<c> means character string.
+If <n> is missing it is 0 or in cursor movements 1.
+ 
+Reset and set modes
+  Set Modes
+    Esc  [ <c> ; ... ; <c> h
+    033 133   073   073   150
+  Reset Modes
+    Esc  [ <c> ; ... ; <c> l
+    033 133   073   073   154
+ 
+  Where <c> is
+    '2'= Lock keyboard (set); Unlock keyboard (reset)
+    '4'= Insert mode (set); Replace mode (reset)
+   '12'= Echo on (set); Echo off (reset)
+   '20'= Return = CR+LF (set); Return = CR (reset)
+   '?1'= Cursorkeys application (set); Cursorkeys normal (reset)
+   '?2'= Ansi (set); VT52 (reset)
+   '?3'= 132 char/row (set); 80 char/row (reset)
+   '?4'= Jump scroll (set); Smooth scroll (reset)
+   '?5'= Reverse screen (set); Normal screen (reset)
+   '?6'= Sets relative coordinates (set); Sets absolute coordinates (reset)
+   '?7'= Auto wrap (set); Auto wrap off (reset)
+   '?8'= Auto repeat on (set); Auto repeat off (reset)
+  '?18'= Send FF to printer after print screen (set); No char after PS (reset)
+  '?19'= Print screen prints full screen (set); PS prints scroll region (reset)
+  '?25'= Cursor on (set); Cursor off (reset) 
+ 
+Set scrolling region (n1=upper,n2=lower)
+  Esc  [ <n1> ; <n2> r
+  033 133    073    162
+ 
+ 
+Cursor movement (<n>=how many chars or lines), cursor stop at margin.
+  Up
+    Esc  [ <n> A
+    033 133   101
+  Down
+    Esc  [ <n> B
+    033 133   102
+  Right
+    Esc  [ <n> C
+    033 133   103
+  Left
+    Esc  [  n  D
+    033 133   104
+  Cursor position  (<n1>=y,<n2>=x, from top of screen or scroll region)
+       Esc  [ <n1> ; <n2> H
+       033 133    073    110
+    Or Esc  [ <n1> ; <n2> f
+       033 133    073    146
+  Index (cursor down with scroll up when at margin)
+    Esc  D
+    033 104
+  Reverse index (cursor up with scroll down when at margin)
+    Esc  M
+    033 115
+  Next line (CR+Index)
+    Esc  E
+    033 105
+  Save cursor and attribute
+    Esc  7
+    033 067
+  Restore cursor and attribute
+    Esc  8
+    033 070
+ 
+ 
+Keybad character selection
+  Application keypad mode
+    Esc  =
+    033 075
+  Numeric keypad mode
+    Esc  >
+    033 076
+ 
+  Keypadkeys codes generated
+                  Numeric      Application                VT52 Application
+    0             0 (060)      Esc O p (033 117 160)      Esc ? p (033 077 160)
+    1             1 (061)      Esc O q (033 117 161)      Esc ? q (033 077 161)
+    2             2 (062)      Esc O r (033 117 162)      Esc ? r (033 077 162)
+    3             3 (063)      Esc O s (033 117 163)      Esc ? s (033 077 163)
+    4             4 (064)      Esc O t (033 117 164)      Esc ? t (033 077 164)
+    5             5 (065)      Esc O u (033 117 165)      Esc ? u (033 077 165)
+    6             6 (066)      Esc O v (033 117 166)      Esc ? v (033 077 166)
+    7             7 (067)      Esc O w (033 117 167)      Esc ? w (033 077 167)
+    8             8 (070)      Esc O x (033 117 170)      Esc ? x (033 077 170)
+    9             9 (071)      Esc O y (033 117 171)      Esc ? y (033 077 171)
+    - (minus)     - (055)      Esc O m (033 117 155)      Esc ? m (033 077 155)
+    , (comma)     , (054)      Esc O l (033 117 154)      Esc ? l (033 077 154)
+    . (period)    . (056)      Esc O n (033 117 156)      Esc ? n (033 077 156)
+    Enter         CR (015)*    Esc O M (033 117 115)      Esc ? M (033 077 115)
+    PF1           Esc O P      Esc O P (033 117 120)      Esc P (033 120)
+    PF2           Esc O Q      Esc O Q (033 117 121)      Esc Q (033 121)
+    PF3           Esc O R      Esc O R (033 117 122)      Esc R (033 122)
+    PF4           Esc O S      Esc O S (033 117 123)      Esc S (033 123)
+  * Or CR+LF (015 012)
+ 
+  Cursorkeys codes generated (changed by set and reset modes '?1')
+          normal         application
+    Up    Esc  [   A     Esc  O   A
+          033 133 101    033 117 101
+    Down  Esc  [   B     Esc  O   B
+          033 133 102    033 117 102
+    Right Esc  [   C     Esc  O   C
+          033 133 103    033 117 103
+    Left  Esc  [   D     Esc  O   D
+          033 133 104    033 117 104
+ 
+ 
+Select chaacter set
+  UK as G0
+    Esc  (   A
+    033 050 101
+  US as G0
+    Esc  (   B
+    033 050 102
+  Special characters and line drawing character set as G0
+    Esc  (   0
+    033 050 060
+  Alternate ROM as G0
+    Esc  (   1
+    033 050 061
+  Alternate ROM special characters character set as G0
+    Esc  (   2
+    033 050 062
+ 
+  UK as G1
+    Esc  )   A
+    033 051 101
+  US as G1
+    Esc  )   B
+    033 051 102
+  Special characters and line drawing character set as G1
+    Esc  )   0
+    033 051 060
+  Alternate ROM as G1
+    Esc  )   1
+    033 051 061
+  Alternate ROM special characters character set as G1
+    Esc  )   2
+    033 051 062
+ 
+  Selects G2 for one character
+    Esc  N
+    033 115
+  Selects G3 for one character
+    Esc  O
+    033 117
+ 
+ 
+Set graphic rendition
+  Esc  [ <n> ; <n> m
+  033 133   073   156
+ 
+  Where <n> is
+   0 = Turn off attributes
+   1 = Bold (Full)
+   2 = Half
+   4 = Underline
+   5 = Blink
+   7 = Reverse
+  21 = Normal intensity
+  22 = Normal intensity
+  24 = Cancel underlined
+  25 = Cancel blinking
+  27 = Cancel reverse
+ 
+Tab stops
+  Set horizontal tab
+    Esc  H
+    033 110
+  Clear horizontal tab
+       Esc  [   g
+       033 133 147
+    Or Esc  [   0   g
+       033 133 060 147
+  Clear all horizontal tabs
+    Esc  [   3   g
+    033 133 063 147
+ 
+ 
+Line attributes
+  Double-height
+    Top half
+      Esc  #   3
+      033 043 063
+    Bottom half
+      Esc  #   4
+      033 043 064
+  Single-width, single-height
+    Esc  #   5
+    033 043 065
+  Double-width
+    Esc  #   6
+    033 043 066
+ 
+ 
+Erasing
+  Erase in line
+    End of line (including cursor position)
+         Esc  [   K
+         033 133 113
+      Or Esc  [   0   K
+         033 133 060 113
+    Beginning of line (including cursor position)
+      Esc  [   1   K
+      033 133 061 113
+    Complete line
+      Esc  [   2   K
+      033 133 062 113
+  Erase in display
+    End of screen (including cursor position)
+         Esc  [   J
+         033 133 112
+      Or Esc  [   0   J
+         033 133 060 112
+    Beginning of screen (including cursor position)
+      Esc  [   1   J
+      033 133 061 112
+    Complete display
+      Esc  [   2   J
+      033 133 062 112
+ 
+ 
+Computer editing
+  Delete characters (<n> characters right from cursor
+    Esc  [ <n> P
+    033 133   120
+  Inser line (<n> lines)
+    Esc  [ <n> L
+    033 133   114
+  Delete line (<n> lines)
+    Esc  [ <n> M
+    033 133   115
+ 
+ 
+Printing
+  Esc  [ <c> i
+  033 133    151
+ 
+  Where <c> is
+      ''= Same as '0'
+     '0'= Prints screen (full or scroll region)
+     '4'= Printer controller off
+     '5'= Printer controller on (Print all received chars to printer)
+    '?1'= Print cursor line
+    '?4'= Auto print off
+    '?5'= Auto print on (Prints line to printer when you exit from it)
+ 
+ 
+Reports
+  Device status
+    Esc  [ <c> n
+    033 133   156
+ 
+  Where <c> is
+      '0'=Response Ready, no malfunctions detected
+      '3'=Malfunction, error in self-test.
+      '5'=Status report request
+      '6'=Request cursor position.
+    '?10'=Response to printer status request, All ok.
+    '?11'=Response to printer status request, Printer is not ready.
+    '?13'=Response to printer status request, No printer.
+    '?15'=Status report request from printer
+ 
+  Cursor position raport (Response to request cursor position)
+    Esc  [ <n1> ; <n2> R
+    033 133    073    122
+  Request terminal to identify itself (esc Z may not be supported in future)
+    Esc  [   c
+    033 133 143
+    Esc  [   0   c
+    033 133 060 143
+    Esc  Z
+    033 132
+  Response to terminal identify (VT102)
+    Esc  [   ?   6   c
+    033 133 077 066 143
+ 
+ 
+Reset to initial state
+  Esc  c
+  033 143
+ 
+ 
+Tests
+  Invoke confidence test
+    Esc  [   2   ; <n> y
+    033 133 062 073   171
+ 
+  Where <n> is
+     '1'= Power-up test
+     '2'= Data loopback test
+     '4'= EIA loopback test
+     '9'= Power-up tests (continuously)
+    '10'= Data loopback tests (continuously)
+    '12'= EIA loopback tests (continuously)
+    '16'= Printer loopback test
+    '24'= Printer loopback tests (continuously)
+ 
+ 
+Screen adjustments
+  Esc  #   8
+  033 043 070
+ 
+ 
+Keyboard indicator
+  Led L1 off
+    Esc  [   0   q
+    033 133 060 181
+  Led L1 on
+    Esc  [   1   q
+    033 133 061 181
+ 
+ 
+ 
+VT52 sequences
+  Ansi mode
+    Esc  <
+    033 074
+  Cursor positioning
+    Up    Esc  A
+          033 101
+    Down  Esc  B
+          033 102
+    Right Esc  C
+          033 103
+    Left  Esc  D
+          033 104
+    Home  Esc  H
+          033 110
+    Direct cursor address
+      Esc  Y  <line+040> <columns+040>
+      033 131
+    Reverse linefeed       Esc  I
+                           033 111
+    Erase to end of line   Esc  K
+                           033 113
+    Erase to end of screen Esc  J
+                           033 112
+    Auto print on          Esc  ^
+                           033 136
+    Auto print off         Esc   
+                           033 137
+    Printer controller on  Esc  W
+                           033 127
+    Printer controller off Esc  X
+                           033 130
+    Print cursor line      Esc  V
+                           033 135
+    Print screen           Esc  ]
+                           033 135
+    Indentify request      Esc  Z
+                           033 132
+    Response to indetify   Esc  /   Z
+     request (VT52)        033 057 132
+    Special charset (same  Esc  F
+     as line draw in VT102 033 106
+    Normal char set        Esc  G
+                           033 107
+ 
+ 
+Control characters
+  000 = Null (fill character)
+  003 = ETX (Can be selected half-duplex turnaround char)
+  004 = EOT (Can be turnaround or disconnect char, if turn, then DLE-EOT=disc.)
+  005 = ENQ (Transmits answerback message)
+  007 = BEL (Generates bell tone)
+  010 = BS  (Moves cursor left)
+  011 = HT  (Moves cursor to next tab)
+  012 = LF  (Linefeed or New line operation)
+  013 = VT  (Processed as LF)
+  014 = FF  (Processed as LF, can be selected turnaround char)
+  015 = CR  (Moves cursor to left margin, can be turnaround char)
+  016 = SO  (Selects G1 charset)
+  017 = SI  (Selects G0 charset)
+  021 = DC1 (XON, causes terminal to continue transmit)
+  023 = DC3 (XOFF, causes terminal to stop transmitting)
+  030 = CAN (Cancels escape sequence)
+  032 = SUB (Processed as CAN)
+  033 = ESC (Processed as sequence indicator)
+