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-rw-r--r--usr.bin/doscmd/config.c265
1 files changed, 265 insertions, 0 deletions
diff --git a/usr.bin/doscmd/config.c b/usr.bin/doscmd/config.c
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+/*
+ * Copyright (c) 1992, 1993, 1996
+ * Berkeley Software Design, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Berkeley Software
+ * Design, Inc.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * BSDI config.c,v 2.2 1996/04/08 19:32:22 bostic Exp
+ *
+ * $Id: config.c,v 1.2 1996/09/18 16:12:24 miff Exp $
+ */
+
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <sys/types.h>
+
+#include "doscmd.h"
+
+/*
+** doscmdrc parser
+*/
+int
+read_config(FILE *fp)
+{
+ char *buffer;
+ char _buffer[1024];
+ char *_av[16];
+ char **av;
+ int ac;
+ int bootdrive = -1;
+
+ while (buffer = fgets(_buffer, sizeof(_buffer), fp)) {
+ char *comment = strchr(buffer, '#');
+ char *equal;
+
+ if (comment)
+ *comment = 0;
+
+ while (isspace(*buffer))
+ ++buffer;
+ if (!*buffer)
+ continue;
+
+ /*
+ * Strip <CR><LF>
+ */
+ comment = buffer;
+ while (*comment && *comment != '\n' && *comment != '\r')
+ ++comment;
+ *comment = 0;
+
+ /*
+ * Check to see if this is to go in the environment
+ */
+ equal = buffer;
+ while (*equal && *equal != '=' && !isspace(*equal))
+ ++equal;
+
+ if (*equal == '=') {
+ if (strncmp(buffer, "MS_VERSION=", 11) == 0)
+ setver(0, strtol(equal + 1, 0, 0));
+ else if (strncmp(buffer, "X11_FONT=", 9) == 0)
+ xfont = strdup(equal + 1);
+ else
+ put_dosenv(buffer);
+ continue;
+ }
+
+ ac = ParseBuffer(buffer, av = _av, 16);
+
+ if (ac == 0)
+ continue;
+ if (!strcasecmp(av[0], "assign")) {
+ int drive = -1;
+ int printer;
+ int ro = 0;
+
+ if (ac < 2) {
+ fprintf(stderr, "Usage: assign device ...\n");
+ quit(1);
+ }
+ if (av[2] && !strcasecmp(av[2], "-ro")) {
+ av[2] = av[1];
+ av[1] = av[0];
+ ++av;
+ --ac;
+ ro = 1;
+ }
+ if (!strncasecmp(av[1], "lpt", 3)) {
+ if (av[1][3] < '1' || av[1][3] > '4'
+ || av[1][4] != ':' || ac < 3) {
+ fprintf(stderr, "Usage: assign lptn: [direct] lpr-name [ time-out]\n");
+ quit(1);
+ }
+ printer = av[1][3] - '1';
+ if (strchr(av[2], '/')) {
+ printer_direct(printer);
+ printer_spool(printer, av[2]);
+ } else if (!strcasecmp(av[2], "direct")) {
+ printer_direct(printer);
+ printer_spool(printer, 0);
+ } else {
+ printer_spool(printer, av[2]);
+ if (ac == 4)
+ printer_timeout(printer, av[3]);
+ }
+ } else if (!strncasecmp(av[1], "flop", 4)) {
+ if (ac != 4) {
+ fprintf(stderr, "Usage: assign flop [-ro] file type\n");
+ quit(1);
+ }
+
+ if (isdigit(av[1][4])) {
+ drive = atoi(&av[1][4]) - 1;
+ } else if (islower(av[1][4]) && av[1][5] == ':' && !av[1][6]) {
+ drive = av[1][4] - 'a';
+ } else if (isupper(av[1][4]) && av[1][5] == ':' && !av[1][6]) {
+ drive = av[1][4] - 'A';
+ }
+init_soft:
+ drive = init_floppy(drive, atoi(av[3]), av[2]);
+ if (ro)
+ make_readonly(drive);
+ } else if (!strncasecmp(av[1], "hard", 4)) {
+ int cyl, head, sec;
+
+ if (isdigit(av[1][4])) {
+ drive = atoi(&av[1][4]) + 1;
+ } else if (islower(av[1][4]) && av[1][5] == ':' && !av[1][6]) {
+ drive = av[1][4] - 'a';
+ } else if (isupper(av[1][4]) && av[1][5] == ':' && !av[1][6]) {
+ drive = av[1][4] - 'A';
+ }
+
+init_hard:
+ switch (ac) {
+ default:
+ fprintf(stderr, "Usage: assign [A-Z]: [-ro] directory\n"
+ " assign hard [-ro] file type [boot_sector]\n"
+ " assign hard [-ro] file cylinders heads sectors/track [boot_sector]\n");
+ quit(1);
+ case 5:
+ case 4:
+ if (!map_type(atoi(av[3]), &cyl, &head, &sec)) {
+ fprintf(stderr, "%s: invalid type\n", av[3]);
+ quit(1);
+ }
+ drive = init_hdisk(drive, cyl, head, sec, av[2], av[4]);
+ if (ro)
+ make_readonly(drive);
+ break;
+ case 7:
+ case 6:
+ drive = init_hdisk(drive, atoi(av[3]), atoi(av[4]), atoi(av[5]),
+ av[2], av[6]);
+ if (ro)
+ make_readonly(drive);
+ break;
+ }
+ } else if (av[1][1] == ':') {
+ if (av[1][2] || !isalpha(av[1][0])) {
+ fprintf(stderr, "Usage: assign [A-Z]: ...\n");
+ quit(1);
+ }
+ if (isupper(av[1][0]))
+ drive = av[1][0] - 'A';
+ else
+ drive = av[1][0] - 'a';
+
+ if (ac == 3) {
+ init_path(drive, (u_char *)av[2], 0);
+ if (ro)
+ dos_makereadonly(drive);
+ } else if (drive < 2)
+ goto init_soft;
+ else
+ goto init_hard;
+ } else if (!strncasecmp(av[1], "com", 3)) {
+ int port;
+ int addr;
+ unsigned char irq;
+ int i;
+
+ if ((ac != 5) || (!isdigit(av[1][3]))) {
+ fprintf(stderr, "Usage: assign com[1-4] path addr irq\n");
+ quit(1);
+ }
+ port = atoi(&av[1][3]) - 1;
+ if ((port < 0) || (port > (N_COMS_MAX - 1))) {
+ fprintf(stderr, "Usage: assign com[1-4] path addr irq\n");
+ quit(1);
+ }
+ errno = 0;
+ addr = (int)strtol(av[3], '\0', 0);
+ /* XXX DEBUG ISA-specific */
+ if ((errno != 0) || (addr > MAXPORT)) {
+ fprintf(stderr, "Usage: assign com[1-4] path addr irq\n");
+ quit(1);
+ }
+ errno = 0;
+ irq = (unsigned char)strtol(av[4], '\0', 0);
+ /* XXX DEBUG ISA-specific */
+ if ((errno != 0) || (irq < 1) || (irq > 15)) {
+ fprintf(stderr, "Usage: assign com[1-4] path addr irq\n");
+ quit(1);
+ }
+ init_com(port, av[2], addr, irq);
+ } else {
+ fprintf(stderr, "Usage: assign flop ...\n");
+ fprintf(stderr, " assign hard ...\n");
+ fprintf(stderr, " assign [A-Z]: ...\n");
+ fprintf(stderr, " assign comX ...\n");
+ quit(1);
+ }
+ } else if (!strcasecmp(av[0], "boot")) {
+ if (ac != 2 || av[1][2] || !isalpha(av[1][0])) {
+ fprintf(stderr, "Usage: boot [A: | C:]\n");
+ quit(1);
+ }
+ if (isupper(av[1][0]))
+ bootdrive = av[1][0] - 'A';
+ else
+ bootdrive = av[1][0] - 'a';
+ if (bootdrive != 0 && bootdrive != 2) {
+ fprintf(stderr, "Boot drive must be either A: or C:\n");
+ quit(1);
+ }
+ } else if (!strcasecmp(av[0], "setver")) {
+ int v;
+ if (ac != 3 || !(v = strtol(av[2], 0, 0))) {
+ fprintf(stderr, "Usage: setver command version\n");
+ quit(1);
+ }
+ setver(av[1], v);
+ } else {
+ fprintf(stderr, "%s: invalid command\n", av[0]);
+ quit(1);
+ }
+ }
+ fclose(fp);
+ return(bootdrive);
+}
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