FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/rfcap.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 |
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/* * Setting of /gsm/com/rfcap */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "exitcodes.h" static struct band_table { char *keyword; u_char bytes[4]; } band_table[] = { {"dual-eu", {0x00, 0x0B, 0x41, 0x00}}, {"dual-us", {0x00, 0x14, 0x00, 0x14}}, {"tri900", {0x00, 0x0F, 0x41, 0x10}}, {"tri850", {0x00, 0x16, 0x01, 0x14}}, {"quad", {0x00, 0x1F, 0x41, 0x14}}, {0, {0x00, 0x00, 0x00, 0x00}} }; static u_char rfcap_tail[12] = {0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0xA5, 0x05, 0x00, 0xC0, 0x00}; set_rfcap(band_config_kw) char *band_config_kw; { static char filename[] = "/gsm/com/rfcap"; u_char bytes[16]; struct band_table *tp; for (tp = band_table; tp->keyword; tp++) if (!strcmp(tp->keyword, band_config_kw)) break; if (!tp->keyword) { printf("error: band configuration \"%s\" not known\n", band_config_kw); return(ERROR_USAGE); } bcopy(tp->bytes, bytes, 4); bcopy(rfcap_tail, bytes + 4, 12); printf("Writing \"%02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\" into %s\n", bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7], bytes[8], bytes[9], bytes[10], bytes[11], bytes[12], bytes[13], bytes[14], bytes[15], filename); return do_short_fwrite(filename, bytes, 16); }