diff options
-rw-r--r-- | usr.sbin/Makefile | 12 | ||||
-rw-r--r-- | usr.sbin/cdcontrol/Makefile | 4 | ||||
-rw-r--r-- | usr.sbin/cdcontrol/cdcontrol.1 | 144 | ||||
-rw-r--r-- | usr.sbin/cdcontrol/cdcontrol.c | 622 |
4 files changed, 776 insertions, 6 deletions
diff --git a/usr.sbin/Makefile b/usr.sbin/Makefile index ce2d406..0170143 100644 --- a/usr.sbin/Makefile +++ b/usr.sbin/Makefile @@ -1,13 +1,13 @@ # From: @(#)Makefile 5.20 (Berkeley) 6/12/93 -# $Id: Makefile,v 1.66 1995/07/12 18:43:38 bde Exp $ +# $Id: Makefile,v 1.67 1995/08/13 15:28:18 peter Exp $ # XXX MISSING: mkproto # XXX MISSING SOURCES: quot -SUBDIR= ac accton adduser amd arp bootparamd chown chroot cron crunch ctm \ - dev_mkdb diskpart edquota inetd kernbb kgmon kvm_mkdb lpr lsdev \ - manctl mrouted mtree named nslookup pcvt pkg_install pkg_manage \ - portmap ppp pppd pppstats pstat pwd_mkdb quotaon rarpd repquota \ - routed rmt rwhod sa sendmail sliplogin slstat sysctl syslogd \ +SUBDIR= ac accton adduser amd arp bootparamd cdcontrol chown chroot cron \ + crunch ctm dev_mkdb diskpart edquota inetd kernbb kgmon kvm_mkdb \ + lpr lsdev manctl mrouted mtree named nslookup pcvt pkg_install \ + pkg_manage portmap ppp pppd pppstats pstat pwd_mkdb quotaon rarpd \ + repquota routed rmt rwhod sa sendmail sliplogin slstat sysctl syslogd \ tcpdump timed traceroute trpt tzsetup vipw vnconfig watch xntpd \ xten ypbind yppoll ypset zic diff --git a/usr.sbin/cdcontrol/Makefile b/usr.sbin/cdcontrol/Makefile new file mode 100644 index 0000000..86a42eb --- /dev/null +++ b/usr.sbin/cdcontrol/Makefile @@ -0,0 +1,4 @@ +PROG= cdcontrol +CFLAGS+= -Wall + +.include <bsd.prog.mk> diff --git a/usr.sbin/cdcontrol/cdcontrol.1 b/usr.sbin/cdcontrol/cdcontrol.1 new file mode 100644 index 0000000..095c170 --- /dev/null +++ b/usr.sbin/cdcontrol/cdcontrol.1 @@ -0,0 +1,144 @@ +.Dd July 3, 1995 +.Dt CDCONTROL 1 +.Os FreeBSD +.Sh NAME +.Nm cdcontrol +.Nd compact disc control utility +.Sh SYNOPSIS +.Nm cdcontrol +.Op Fl s +.Op Fl v +.Op Fl f Ar discname +.Op Ar command args... +.Sh DESCRIPTION +.Nm cdcontrol +is a program to control audio features of a CD drive. The device is a name such +as cd0 or mcd0. +.Pp +If the device not specified, the environment variable +.Ev DISC +will be used to find the cd device. +.Pp +If no command is given, then +.Nm cdcontrol +enters an interactive mode, reading commands from the standard input. +.Pp +The following options are available: +.Bl -tag -width flag +.It Fl s +Silent mode - do not print table headers and human readable comments. +.It Fl v +Verbose mode - print as much information as possible. +.It Fl f Ar discname +Specifies a device name, such as /dev/cd0c or mcd0. +Both absolute path and relative to /dev filename are possible. +Suffix `c' is added to the device name if needed. +.El +.Pp +The available commands are listed below. Only as many +characters as are required to uniquely identify a command +need be specified. +.Bl -tag -width Cm + +.It Cm play Op Ar first_track Op Ar last_track +Play from track +.Nm first_track +to track +.Nm last_track. +The first track has number 1. + +.It Cm play Ar start_m:start_s.start_f Op Ar end_m:end_s.end_f +Play from the absolute address +(MSF) defined by +.Nm start_m +in minutes, +.Nm start_s, +in seconds and +.Nm start_f +(frame number) to the abolute address defined by +.Nm end_m +in minutes, +.Nm end_s, +in seconds and +.Nm end_f +(frame number). Minutes are in the range 0-99. Seconds are in the range 0-59. +Frame numbers are in the range 0-74. + +.It Cm play Ar #start_block Op length +Play starting from the logical block +.Nm start_block +using +.Nm length +logical blocks. + +.It Cm pause +Stop playing. Do not stop the disc. + +.It Cm resume +Resume playing. Used after the +.Nm pause + command. + +.It Cm stop +Stop the disc. + +.It Cm eject +Eject the disc. + +.It Cm volume Ar left_channel Ar right_channel +Set the volume of left channel to +.Nm left_channel +and the volume of right channel to +.Nm right_channel. +Allowed values are in the range 0-255. + +.It Cm volume Ar mute +Turn the sound off. + +.It Cm volume Ar mono +Set the mono mode. + +.It Cm volume Ar stereo +Set the stereo mode. + +.It Cm volume Ar left +Play the left subtrack on both left and right channels. + +.It Cm volume Ar right +Play the right subtrack on both left and right channels. + +.It Cm info +Print the information about the disc: +the current playing status and position, +the current values of the volume for left and right channels, +and the table of contents. + +.It Cm help +Print the list of available commands. + +.It Cm debug Ar on +Enable the debugging mode of the CD device driver. + +.It Cm debug Ar off +Disable the driver debugging mode. + +.It Cm debug Ar reset +Perform the hardware reset of the device. + +.It Cm quit +Quit the program. + +.Sh FILES +.Bl -tag -width /dev/rmcd0c -compact +.It Pa /dev/rcd0c +.It Pa /dev/rmcd0c +.It Pa /dev/rwcd0c +.El +.Sh AUTHORS +Jean-Marc Zucconi, +Andrew A.\ Chernov, +Serge V.\ Vakulenko +.Sh HISTORY +The +.Nm cdcontrol +command appeared in FreeBSD 2.1 diff --git a/usr.sbin/cdcontrol/cdcontrol.c b/usr.sbin/cdcontrol/cdcontrol.c new file mode 100644 index 0000000..8a8274a --- /dev/null +++ b/usr.sbin/cdcontrol/cdcontrol.c @@ -0,0 +1,622 @@ +/* + * Compact Disc Control Utility by Serge V. Vakulenko, <vak@cronyx.ru>. + * Based on the non-X based CD player by Jean-Marc Zucconi and + * Andrew A. Chernov. + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> +#include <sys/file.h> +#include <sys/cdio.h> +#include <sys/ioctl.h> + +#define VERSION "1.0" + +/* + * Audio Status Codes + */ +#define ASTS_INVALID 0x00 /* Audio status byte not valid */ +#define ASTS_PLAYING 0x11 /* Audio play operation in progress */ +#define ASTS_PAUSED 0x12 /* Audio play operation paused */ +#define ASTS_COMPLETED 0x13 /* Audio play operation successfully completed */ +#define ASTS_ERROR 0x14 /* Audio play operation stopped due to error */ +#define ASTS_VOID 0x15 /* No current audio status to return */ + +struct cmdtab { + int command; + char *name; + char *args; +} cmdtab[] = { +#define CMD_DEBUG 1 + { CMD_DEBUG, "Debug", "[ on | off | reset ]", }, +#define CMD_EJECT 2 + { CMD_EJECT, "Eject", "", }, +#define CMD_HELP 3 + { CMD_HELP, "?", 0, }, + { CMD_HELP, "Help", "", }, +#define CMD_INFO 4 + { CMD_INFO, "Info", "", }, +#define CMD_PAUSE 5 + { CMD_PAUSE, "PAuse", "", }, +#define CMD_PLAY 6 + { CMD_PLAY, "P", 0, }, + { CMD_PLAY, "Play", "min1:sec1.fr1 [ min2:sec2.fr2 ]", }, + { CMD_PLAY, "Play", "track1.index1 [ track2.index2 ]", }, + { CMD_PLAY, "Play", "#block [ len ]", }, +#define CMD_QUIT 7 + { CMD_QUIT, "Quit", "", }, +#define CMD_RESUME 8 + { CMD_RESUME, "Resume", "", }, +#define CMD_STOP 9 + { CMD_STOP, "Stop", "", }, +#define CMD_VOLUME 10 + { CMD_VOLUME, "Volume", "<l> <r> | left | right | mute | mono | stereo", }, + { 0, 0, }, +}; + +struct cd_toc_entry toc_buffer[100]; + +char *cdname; +int fd = -1; +int verbose = 1; + +extern char *optarg; +extern int optind; + +int setvol (int, int); +int read_toc_entrys (int); +int play_msf (int, int, int, int, int, int); +int play_track (int, int, int, int); +int get_vol (int *, int *); +int status (int *, int *, int *, int *); +int open_cd (void); +int play (char *arg); +int info (char *arg); +char *input (int*); +void prtrack (struct cd_toc_entry *e, int lastflag); +void lba2msf (int lba, u_char *m, u_char *s, u_char *f); +int msf2lba (u_char m, u_char s, u_char f); +int play_blocks (int blk, int len); +int run (int cmd, char *arg); +char *parse (char *buf, int *cmd); + +extern int errno; + +void help () +{ + struct cmdtab *c; + + for (c=cmdtab; c->name; ++c) { + if (! c->args) + continue; + printf ("\t%s", c->name); + if (*c->args) + printf (" %s", c->args); + printf ("\n"); + } +} + +void usage () +{ + printf ("Usage:\n\tcdcontrol [ -vs ] [ -f disc ] [ command args... ]\n"); + printf ("Options:\n"); + printf ("\t-v - verbose mode\n"); + printf ("\t-s - silent mode\n"); + printf ("\t-f disc - device name such as /dev/cd0c\n"); + printf ("\tDISC - shell variable with device name\n"); + printf ("Commands:\n"); + help (); + exit (1); +} + +int main (int argc, char **argv) +{ + int cmd; + char *arg; + + cdname = getenv ("DISC"); + if (! cdname) + cdname = getenv ("CDPLAY"); + + for (;;) { + switch (getopt (argc, argv, "svhf:")) { + case EOF: + break; + case 's': + verbose = 0; + continue; + case 'v': + verbose = 2; + continue; + case 'f': + cdname = optarg; + continue; + case 'h': + default: + usage (); + } + break; + } + argc -= optind; + argv += optind; + + if (argc > 0 && strcasecmp (*argv, "help") == 0) + usage (); + + if (! cdname) { + fprintf (stderr, "No CD device name specified.\n"); + usage (); + } + + if (argc > 0) { + char buf[80], *p; + int len; + + for (p=buf; argc-- > 0; ++argv) { + len = strlen (*argv); + if (p + len >= buf + sizeof (buf) - 1) + usage (); + if (p > buf) + *p++ = ' '; + strcpy (p, *argv); + p += len; + } + *p = 0; + arg = parse (buf, &cmd); + return run (cmd, arg); + } + + if (verbose == 1) + verbose = isatty (0); + if (verbose) { + printf ("Compact Disc Control Utility, Version %s\n", VERSION); + printf ("Type `?' for command list\n\n"); + } + + for (;;) { + arg = input (&cmd); + if (run (cmd, arg) < 0) { + if (verbose) + perror ("cdplay"); + close (fd); + fd = -1; + } + fflush (stdout); + } +} + +int run (int cmd, char *arg) +{ + int l, r, rc; + + switch (cmd) { + case CMD_QUIT: + exit (0); + + default: + case CMD_HELP: + help (); + return (0); + + case CMD_INFO: + if (fd<0 && ! open_cd ()) return (0); + return info (arg); + + case CMD_PAUSE: + if (fd<0 && ! open_cd ()) return (0); + return ioctl (fd, CDIOCPAUSE); + + case CMD_RESUME: + if (fd<0 && ! open_cd ()) return (0); + return ioctl (fd, CDIOCRESUME); + + case CMD_STOP: + if (fd<0 && ! open_cd ()) return (0); + return ioctl (fd, CDIOCSTOP); + + case CMD_DEBUG: + if (fd<0 && ! open_cd ()) return (0); + if (strcasecmp (arg, "on") == 0) + return ioctl (fd, CDIOCSETDEBUG); + if (strcasecmp (arg, "off") == 0) + return ioctl (fd, CDIOCCLRDEBUG); + if (strcasecmp (arg, "reset") == 0) + return ioctl (fd, CDIOCRESET); + printf ("Invalid command arguments\n"); + return (0); + + case CMD_EJECT: + if (fd<0 && ! open_cd ()) return (0); + (void) ioctl (fd, CDIOCALLOW); + rc = ioctl (fd, CDIOCEJECT); + if (rc < 0) + return (rc); + close (fd); + fd = -1; + return (0); + + case CMD_PLAY: + if (fd<0 && ! open_cd ()) return (0); + return play (arg); + + case CMD_VOLUME: + if (fd<0 && ! open_cd ()) return (0); + + if (strcasecmp (arg, "left") == 0) + return ioctl (fd, CDIOCSETLEFT); + else if (strcasecmp (arg, "right") == 0) + return ioctl (fd, CDIOCSETRIGHT); + else if (strcasecmp (arg, "mute") == 0) + return ioctl (fd, CDIOCSETMUTE); + else if (strcasecmp (arg, "mono") == 0) + return ioctl (fd, CDIOCSETMONO); + else if (strcasecmp (arg, "stereo") == 0) + return ioctl (fd, CDIOCSETSTERIO); + + if (2 != sscanf (arg, "%d %d", &l, &r)) { + printf ("Invalid command arguments\n"); + return (0); + } + return setvol (l, r); + } +} + +int play (char *arg) +{ + struct ioc_toc_header h; + int rc, n, start, end = 0, istart = 1, iend = 1; + + rc = ioctl (fd, CDIOREADTOCHEADER, &h); + if (rc < 0) + return (rc); + + n = h.ending_track - h.starting_track + 1; + rc = read_toc_entrys ((n + 1) * sizeof (struct cd_toc_entry)); + if (rc < 0) + return (rc); + + if (! *arg) + /* + * Play the whole disc + */ + return play_blocks (0, msf2lba (toc_buffer[n].addr.msf.minute, + toc_buffer[n].addr.msf.second, + toc_buffer[n].addr.msf.frame)); + + if (strchr (arg, '#')) { + /* + * Play block #blk [ len ] + */ + int blk, len = 0; + + if (2 != sscanf (arg, "#%d%d", &blk, &len) && + 1 != sscanf (arg, "#%d", &blk)) { +err: printf ("Invalid command arguments\n"); + return (0); + } + if (len == 0) + len = msf2lba (toc_buffer[n].addr.msf.minute, + toc_buffer[n].addr.msf.second, + toc_buffer[n].addr.msf.frame) - blk; + return play_blocks (blk, len); + } + + if (strchr (arg, ':')) { + /* + * Play MSF m1:s1 [ .f1 ] [ m2:s2 [ .f2 ] ] + */ + int m1, m2 = 0, s1, s2 = 0, f1 = 0, f2 = 0; + + if (6 != sscanf (arg, "%d:%d.%d%d:%d.%d", &m1, &s1, &f1, &m2, &s2, &f2) && + 5 != sscanf (arg, "%d:%d.%d%d:%d", &m1, &s1, &f1, &m2, &s2) && + 5 != sscanf (arg, "%d:%d%d:%d.%d", &m1, &s1, &m2, &s2, &f2) && + 3 != sscanf (arg, "%d:%d.%d", &m1, &s1, &f1) && + 4 != sscanf (arg, "%d:%d%d:%d", &m1, &s1, &m2, &s2) && + 2 != sscanf (arg, "%d:%d", &m1, &s1)) + goto err; + if (m2 == 0) { + m2 = toc_buffer[n].addr.msf.minute; + s2 = toc_buffer[n].addr.msf.second; + f2 = toc_buffer[n].addr.msf.frame; + } + return play_msf (m1, s1, f1, m2, s2, f2); + } + + /* + * Play track trk1 [ .idx1 ] [ trk2 [ .idx2 ] ] + */ + if (4 != sscanf (arg, "%d.%d%d.%d", &start, &istart, &end, &iend) && + 3 != sscanf (arg, "%d.%d%d", &start, &istart, &end) && + 3 != sscanf (arg, "%d%d.%d", &start, &end, &iend) && + 2 != sscanf (arg, "%d.%d", &start, &istart) && + 2 != sscanf (arg, "%d%d", &start, &end) && + 1 != sscanf (arg, "%d", &start)) + goto err; + if (end == 0) + end = n; + return play_track (start, istart, end, iend); +} + +char *strstatus (int sts) +{ + switch (sts) { + case ASTS_INVALID: return ("invalid"); + case ASTS_PLAYING: return ("playing"); + case ASTS_PAUSED: return ("paused"); + case ASTS_COMPLETED: return ("completed"); + case ASTS_ERROR: return ("error"); + case ASTS_VOID: return ("void"); + default: return ("??"); + } +} + +int info (char *arg) +{ + struct ioc_toc_header h; + struct ioc_vol v; + int rc, i, n, trk, m, s, f; + + rc = status (&trk, &m, &s, &f); + if (rc >= 0) + if (verbose) + printf ("Audio status = %d<%s>, current track = %d, current position = %d:%02d.%02d\n", + rc, strstatus (rc), trk, m, s, f); + else + printf ("%d %d %d:%02d.%02d\n", rc, trk, m, s, f); + else + printf ("No current status info\n"); + + rc = ioctl (fd, CDIOCGETVOL, &v); + if (rc >= 0) + if (verbose) + printf ("Left volume = %d, right volume = %d\n", + v.vol[0], v.vol[1]); + else + printf ("%d %d\n", v.vol[0], v.vol[1]); + else + printf ("No volume info\n"); + + rc = ioctl (fd, CDIOREADTOCHEADER, &h); + if (rc >= 0) + if (verbose) + printf ("Starting track = %d, ending track = %d, TOC size = %d bytes\n", + h.starting_track, h.ending_track, h.len); + else + printf ("%d %d %d\n", h.starting_track, + h.ending_track, h.len); + else { + perror ("getting toc header"); + return (rc); + } + + n = h.ending_track - h.starting_track + 1; + rc = read_toc_entrys ((n + 1) * sizeof (struct cd_toc_entry)); + if (rc < 0) + return (rc); + if (verbose) { + printf ("track start duration block length type\n"); + printf ("-------------------------------------------------\n"); + } + for (i = 0; i < n; i++) { + printf ("%5d ", toc_buffer[i].track); + prtrack (toc_buffer + i, 0); + } + printf (" end "); + prtrack (toc_buffer + n, 1); + return (0); +} + +void lba2msf (int lba, u_char *m, u_char *s, u_char *f) +{ + lba += 150; /* block start offset */ + lba &= 0xffffff; /* negative lbas use only 24 bits */ + *m = lba / (60 * 75); + lba %= (60 * 75); + *s = lba / 75; + *f = lba % 75; +} + +int msf2lba (u_char m, u_char s, u_char f) +{ + return (((m * 60) + s) * 75 + f) - 150; +} + +void prtrack (struct cd_toc_entry *e, int lastflag) +{ + int block, next, len; + u_char m, s, f; + + /* Print track start */ + printf ("%2d:%02d.%02d ", e->addr.msf.minute, + e->addr.msf.second, e->addr.msf.frame); + + block = msf2lba (e->addr.msf.minute, e->addr.msf.second, + e->addr.msf.frame); + if (lastflag) { + /* Last track -- print block */ + printf (" - %6d - -\n", block); + return; + } + + next = msf2lba (e[1].addr.msf.minute, e[1].addr.msf.second, + e[1].addr.msf.frame); + len = next - block; + lba2msf (len, &m, &s, &f); + + /* Print duration, block, length, type */ + printf ("%2d:%02d.%02d %6d %6d %5s\n", m, s, f, block, len, + e->control & 4 ? "data" : "audio"); +} + +int play_track (int tstart, int istart, int tend, int iend) +{ + struct ioc_play_track t; + + t.start_track = tstart; + t.start_index = istart; + t.end_track = tend; + t.end_index = iend; + return ioctl (fd, CDIOCPLAYTRACKS, &t); +} + +int play_blocks (int blk, int len) +{ + struct ioc_play_blocks t; + + t.blk = blk; + t.len = len; + return ioctl (fd, CDIOCPLAYBLOCKS, &t); +} + +int setvol (int l, int r) +{ + struct ioc_vol v; + + v.vol[0] = l; + v.vol[1] = r; + v.vol[2] = 0; + v.vol[3] = 0; + return ioctl (fd, CDIOCSETVOL, &v); +} + +int read_toc_entrys (int len) +{ + struct ioc_read_toc_entry t; + + t.address_format = CD_MSF_FORMAT; + t.starting_track = 1; + t.data_len = len; + t.data = toc_buffer; + return ioctl (fd, CDIOREADTOCENTRYS, (char *) &t); +} + +int play_msf (int start_m, int start_s, int start_f, + int end_m, int end_s, int end_f) +{ + struct ioc_play_msf a; + + a.start_m = start_m; + a.start_s = start_s; + a.start_f = start_f; + a.end_m = end_m; + a.end_s = end_s; + a.end_f = end_f; + return ioctl (fd, CDIOCPLAYMSF, (char *) &a); +} + +int status (int *trk, int *min, int *sec, int *frame) +{ + struct ioc_read_subchannel s; + struct cd_sub_channel_info data; + + bzero (&s, sizeof (s)); + s.data = &data; + s.data_len = sizeof (data); + s.address_format = CD_MSF_FORMAT; + s.data_format = CD_CURRENT_POSITION; + if (ioctl (fd, CDIOCREADSUBCHANNEL, (char *) &s) < 0) + return -1; + *trk = s.data->what.position.track_number; + *min = s.data->what.position.reladdr.msf.minute; + *sec = s.data->what.position.reladdr.msf.second; + *frame = s.data->what.position.reladdr.msf.frame; + return s.data->header.audio_status; +} + +char *input (int *cmd) +{ + static char buf[80]; + char *p; + + do { + if (verbose) + fprintf (stderr, "cd> "); + if (! fgets (buf, sizeof (buf), stdin)) { + *cmd = CMD_QUIT; + return 0; + } + p = parse (buf, cmd); + } while (! p); + return (p); +} + +char *parse (char *buf, int *cmd) +{ + struct cmdtab *c; + char *p; + int len; + + for (p=buf; *p; ++p) + if (*p == '\t') + *p = ' '; + else if (*p == '\n') + *p = 0; + + for (p=buf; *p; ++p) + if (*p == ' ') { + *p++ = 0; + break; + } + while (*p == ' ') + ++p; + + len = strlen (buf); + if (! len) + return (0); + *cmd = -1; + for (c=cmdtab; c->name; ++c) { + /* Try short command form. */ + if (! c->args && len == strlen (c->name) && + strncasecmp (buf, c->name, len) == 0) { + *cmd = c->command; + break; + } + + /* Try long form. */ + if (strncasecmp (buf, c->name, len) != 0) + continue; + + /* Check inambiguity. */ + if (*cmd != -1) { + fprintf (stderr, "Ambiguous command\n"); + return (0); + } + *cmd = c->command; + } + if (*cmd == -1) { + fprintf (stderr, "Invalid command, enter ``help'' for command list\n"); + return (0); + } + return p; +} + +int open_cd () +{ + char devbuf[80]; + + if (fd > -1) + return (1); + if (*cdname == '/') + strcpy (devbuf, cdname); + else if (*cdname == 'r') + sprintf (devbuf, "/dev/%s", cdname); + else + sprintf (devbuf, "/dev/r%s", cdname); + fd = open (devbuf, O_RDONLY); + if (fd < 0 && errno == ENOENT) { + strcat (devbuf, "c"); + fd = open (devbuf, O_RDONLY); + } + if (fd < 0) { + if (errno != ENXIO) { + perror (devbuf); + exit (1); + } + /* open says 'Device not configured' if no cd in */ + fprintf (stderr, "open: No CD in\n"); + return (0); + } + return (1); +} |