FreeCalypso > hg > freecalypso-tools
view loadtools/romdump.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 | 464a531122ab |
children |
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/* * This module contains the main() function for fc-dspromdump. */ #include <sys/types.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <unistd.h> #include "../libserial/baudrate.h" #include "srecreader.h" char *target_ttydev; char default_dspdump_image[] = "/opt/freecalypso/target-bin/dspdump.srec"; extern struct srecreader iramimage; extern struct baudrate *current_baud_rate; extern void (*default_exit)(); extern struct baudrate *find_baudrate_by_name(); static struct baudrate *romdump_baudrate; static char *output_filename; static FILE *outfile; static dump_receiver(line) char *line; { if (!strncmp(line, "DSP dump:", 9) || !strncmp(line, "ERROR:", 6)) puts(line); fprintf(outfile, "%s\n", line); return(1); } main(argc, argv) char **argv; { extern char *optarg; extern int optind; int c; struct baudrate *br; char *targv[2]; while ((c = getopt(argc, argv, "a:b:B:c:C:h:H:i:P:t:")) != EOF) switch (c) { case 'a': iramimage.filename = optarg; continue; case 'b': set_romload_baudrate(optarg); continue; case 'B': br = find_baudrate_by_name(optarg); if (!br) exit(1); /* error msg already printed */ romdump_baudrate = br; continue; case 'c': set_compalstage_short(optarg); continue; case 'C': set_compalstage_fullpath(optarg); continue; case 'h': read_hwparam_file_shortname(optarg); continue; case 'H': read_hwparam_file_fullpath(optarg); continue; case 'i': set_beacon_interval(optarg); continue; case 'P': if (find_bootctrl_entry(optarg) < 0) exit(1); /* error msg already printed */ continue; case 't': set_romload_timeout(optarg); continue; case '?': default: usage: fprintf(stderr, "usage: fc-dspromdump [options] ttyport output-file\n"); exit(1); } if (argc - optind != 2) goto usage; target_ttydev = argv[optind]; output_filename = argv[optind+1]; if (!iramimage.filename) iramimage.filename = default_dspdump_image; open_serial_port(target_ttydev); pwon_if_needed(); perform_compal_stage(); perform_romload(); /* dspdump target program should be running now */ if (tpinterf_pass_output(1) < 0) exit(1); if (romdump_baudrate && romdump_baudrate != current_baud_rate) { c = loadagent_switch_baud(romdump_baudrate); if (c) exit(1); } outfile = fopen(output_filename, "w"); if (!outfile) { perror(output_filename); exit(1); } printf("Requesting DSP ROM dump\n"); targv[0] = "fulldump"; targv[1] = 0; tpinterf_make_cmd(targv); if (tpinterf_send_cmd() < 0) exit(1); c = tpinterf_capture_output(2, dump_receiver); fclose(outfile); if (c < 0) exit(1); default_exit(0); }