FreeCalypso > hg > freecalypso-tools
view rvinterf/lowlevel/format_fc.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 | e7502631a0f9 |
| children | 4e243402f453 |
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/* * This module has been split off from format.c; it implements the decoding * of those Rx packet types which have been invented in FreeCalypso. */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include "../include/pktmux.h" #include "../include/limits.h" extern u_char rxpkt[]; extern size_t rxpkt_len; static char fmtbuf[MAX_PKT_FROM_TARGET*8]; /* size it generously */ void print_ati_output() { int i, c; char *dp; dp = fmtbuf; strcpy(dp, "ATI: "); dp += 5; for (i = 1; i < rxpkt_len; i++) { c = rxpkt[i]; if (c & 0x80) { *dp++ = 'M'; *dp++ = '-'; c &= 0x7F; } if (c < 0x20) { *dp++ = '^'; *dp++ = c + '@'; } else if (c == 0x7F) { *dp++ = '^'; *dp++ = '?'; } else *dp++ = c; } *dp = '\0'; output_line(fmtbuf); } void print_fc_lld_msg() { int i, c; char *dp; dp = fmtbuf; strcpy(dp, "LLD: "); dp += 5; for (i = 1; i < rxpkt_len; i++) { c = rxpkt[i]; if (c & 0x80) { *dp++ = 'M'; *dp++ = '-'; c &= 0x7F; } if (c < 0x20) { *dp++ = '^'; *dp++ = c + '@'; } else if (c == 0x7F) { *dp++ = '^'; *dp++ = '?'; } else *dp++ = c; } *dp = '\0'; output_line(fmtbuf); } void print_tch_output_raw() { int i; char *dp; dp = fmtbuf; strcpy(dp, "TCH:"); dp += 4; for (i = 1; i < rxpkt_len; i++) { sprintf(dp, " %02X", rxpkt[i]); dp += 3; } *dp = '\0'; output_line(fmtbuf); } void report_extui_packet() { sprintf(fmtbuf, "LCD OUT: row %u col %u-%u", rxpkt[1], rxpkt[2], rxpkt[2] + (rxpkt_len - 3) / 2 - 1); output_line(fmtbuf); }
