dect
/
dectmon
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dectmon: add raw packet dumping facility 

Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Patrick McHardy 2010-11-21 12:09:49 +01:00
parent 1a280c1a11
commit fab91200de
2 changed files with 31 additions and 1 deletions
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10
include/dectmon.h
View File

@ -149,4 +149,14 @@ extern void dect_audio_close(struct dect_audio_handle *ah);
extern void dect_audio_queue(struct dect_audio_handle *ah, unsigned int queue,
struct dect_msg_buf *mb);
/* Raw dump */
struct dect_raw_frame_hdr {
uint8_t len;
uint8_t slot;
uint8_t frame;
uint8_t pad;
uint32_t mfn;
};
#endif /* _DECTMON_H */

22
src/main.c
View File

@ -29,6 +29,7 @@ static unsigned int locked;
static bool scan;
static FILE *logfile;
static FILE *dumpfile;
void dectmon_log(const char *fmt, ...)
{
@ -106,6 +107,17 @@ static struct dect_llme_ops_ llme_ops = {
static void dect_raw_rcv(struct dect_handle *dh, struct dect_fd *dfd,
struct dect_msg_buf *mb)
{
struct dect_raw_frame_hdr f;
if (dumpfile != NULL) {
f.slot = mb->slot;
f.frame = mb->frame;
f.mfn = mb->mfn;
f.len = mb->len;
fwrite(&f, sizeof(f), 1, dumpfile);
fwrite(mb->data, mb->len, 1, dumpfile);
}
dect_mac_rcv(dh, mb);
}
@ -132,7 +144,7 @@ static void dect_debug(enum dect_debug_subsys subsys, const char *fmt,
}
}
#define OPTSTRING "c:sm:d:n:p:h"
#define OPTSTRING "c:sm:d:n:p:d:h"
enum {
OPT_CLUSTER = 'c',
@ -142,6 +154,7 @@ enum {
OPT_DUMP_NWK = 'n',
OPT_AUTH_PIN = 'p',
OPT_LOGFILE = 'l',
OPT_DUMPFILE = 'w',
OPT_HELP = 'h',
};
@ -153,6 +166,7 @@ static const struct option dectmon_opts[] = {
{ .name = "dump-nwk", .has_arg = true, .flag = 0, .val = OPT_DUMP_NWK, },
{ .name = "auth-pin", .has_arg = true, .flag = 0, .val = OPT_AUTH_PIN, },
{ .name = "logfile", .has_arg = true, .flag = 0, .val = OPT_LOGFILE, },
{ .name = "dumpfile", .has_arg = true, .flag = 0, .val = OPT_DUMPFILE, },
{ .name = "help", .has_arg = false, .flag = 0, .val = OPT_HELP, },
{ },
};
@ -175,6 +189,7 @@ static void dectmon_help(const char *progname)
" -n/--dump-nwk=yes/no Dump NWK layer messages (default: yes)\n"
" -p/--auth-pin=PIN Authentication PIN for Key Allocation\n"
" -l/--logfile=NAME Log output to file\n"
" -d/--dumpfile=NAME Dump raw frames to file\n"
" -h/--help Show this help text\n"
"\n",
progname);
@ -257,6 +272,11 @@ int main(int argc, char **argv)
if (logfile == NULL)
pexit("fopen");
break;
case OPT_DUMPFILE:
dumpfile = fopen(optarg, "w");
if (dumpfile == NULL)
pexit("fopen");
break;
case OPT_HELP:
dectmon_help(argv[0]);
exit(0);