+
−/*
+
− * mokoffs is a wrapper around tiffs: we pass the user's command along,
+
− * together with any options, but insert the 64x7 FFS organization argument
+
− * automatically.
+
− */
+
−
+
−#include <stdio.h>
+
−#include <stdlib.h>
+
−#include <string.h>
+
−#include <strings.h>
+
−#include <unistd.h>
+
−
+
−extern char tiffs_prog_pathname[];
+
−
+
−char *imgfile;
+
−char *aopt, *ropt;
+
−int fflag;
+
−char **passon_argv;
+
−int passon_argc;
+
−int output_argc;
+
−char **output_argv;
+
−
+
−main(argc, argv)
+
−	char **argv;
+
−{
+
−	extern int optind;
+
−	extern char *optarg;
+
−	int c;
+
−	char **sp, **dp;
+
−
+
−	while ((c = getopt(argc, argv, "+a:fr:")) != EOF)
+
−		switch (c) {
+
−		case 'a':
+
−			aopt = optarg;
+
−			continue;
+
−		case 'f':
+
−			fflag++;
+
−			continue;
+
−		case 'r':
+
−			ropt = optarg;
+
−			continue;
+
−		default:
+
−usage:			fprintf(stderr,
+
−			"usage: %s [global-options] <imgfile> <op> ...\n",
+
−				argv[0]);
+
−			exit(1);
+
−		}
+
−	if (argc - optind < 2)
+
−		goto usage;
+
−	imgfile = argv[optind++];
+
−	passon_argv = argv + optind;
+
−	passon_argc = argc - optind;
+
−
+
−	output_argc = passon_argc + 3;
+
−	if (fflag)
+
−		output_argc++;
+
−	if (aopt)
+
−		output_argc += 2;
+
−	if (ropt)
+
−		output_argc += 2;
+
−	output_argv = malloc(sizeof(char *) * (output_argc + 1));
+
−	if (!output_argv) {
+
−		perror("malloc for tiffs argument list");
+
−		exit(1);
+
−	}
+
−	dp = output_argv;
+
−	*dp++ = "tiffs";
+
−	if (fflag)
+
−		*dp++ = "-o0x380000";
+
−	if (aopt) {
+
−		*dp++ = "-a";
+
−		*dp++ = aopt;
+
−	}
+
−	if (ropt) {
+
−		*dp++ = "-r";
+
−		*dp++ = ropt;
+
−	}
+
−	*dp++ = imgfile;
+
−	*dp++ = "64x7";
+
−	for (sp = passon_argv; *sp; sp++)
+
−		*dp++ = *sp;
+
−	*dp = 0;
+
−	execvp(tiffs_prog_pathname, output_argv);
+
−	perror(tiffs_prog_pathname);
+
−	exit(1);
+
−}