FreeCalypso > hg > freecalypso-tools
view ffstools/tiffs-wrappers/tiffs-8m.c @ 921:74d284add54d
fc-fsio: guard against bogus readdir results from the target
If the FFS being operated on contains SE K2x0 extended filenames,
readdir will return strings that are bad for printing. We need to
guard against this possibility, and also against possible other
bogosity that could be sent by other alien firmwares.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 31 Dec 2022 22:55:23 +0000 |
parents | 8e7f6cca385b |
children |
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/* * tiffs-8m is a wrapper around tiffs similar to mokoffs: we pass the user's * command along, together with any options, but insert the 64x15 FFS * organization argument automatically, and translate -f into -o0x700000. */ #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, Oflag; 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:fOr:")) != EOF) switch (c) { case 'a': aopt = optarg; continue; case 'f': fflag++; continue; case 'O': Oflag++; 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 (Oflag) 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++ = "-o0x700000"; if (Oflag) *dp++ = "-O"; if (aopt) { *dp++ = "-a"; *dp++ = aopt; } if (ropt) { *dp++ = "-r"; *dp++ = ropt; } *dp++ = imgfile; *dp++ = "64x15"; for (sp = passon_argv; *sp; sp++) *dp++ = *sp; *dp = 0; execvp(tiffs_prog_pathname, output_argv); perror(tiffs_prog_pathname); exit(1); }