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nl-classid-lookup: Added --raw option to print classid without pretty printing it

This commit is contained in:
Thomas Graf 2010-11-01 15:20:43 +01:00
parent 54e2539ce1
commit df36c25bbf
2 changed files with 14 additions and 2 deletions
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4
man/nl-classid-lookup.8
View File

@ -6,6 +6,7 @@ nl\-classid\-lookup - Lookup classid definitions
.B nl\-classid\-lookup
.RB [ \-hv ]
.RB [ \-r ]
.RB [ \-\-raw ]
.I name
.SH DESCRIPTION
@ -23,6 +24,9 @@ Print versioning information to console and exit.
.TP
.BR \-\^r " or " \-\-reverse
Do a reverse lookup. Lookup a classid and print its name.
.TP
.B \-\-raw
Print the raw classid in hexadecimal format, do not pretty print it.
.SH USAGE
.PP

12
src/nl-classid-lookup.c
View File

@ -20,6 +20,7 @@ static void print_usage(void)
" -h, --help Show this help text.\n"
" -v, --version Show versioning information.\n"
" -r, --reverse Do a reverse lookup, i.e. classid to name.\n"
" --raw Print the raw classid, not pretty printed.\n"
"\n"
"EXAMPLE\n"
" $ nl-classid-lookup low_latency\n"
@ -33,14 +34,18 @@ int main(int argc, char *argv[])
{
uint32_t classid;
char *name;
int err, reverse = 0;
int err, reverse = 0, raw = 0;
for (;;) {
int c, optidx = 0;
enum {
ARG_RAW = 257,
};
static struct option long_opts[] = {
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "reverse", 0, 0, 'r' },
{ "raw", 0, 0, ARG_RAW },
{ 0, 0, 0, 0 }
};
@ -52,6 +57,7 @@ int main(int argc, char *argv[])
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'r': reverse = 1; break;
case ARG_RAW: raw = 1; break;
}
}
@ -72,7 +78,9 @@ int main(int argc, char *argv[])
if (reverse) {
char buf[64];
printf("%s\n", rtnl_tc_handle2str(classid, buf, sizeof(buf)));
} else
} else if (raw)
printf("%#x\n", classid);
else
printf("%x:%x\n", TC_H_MAJ(classid) >> 16, TC_H_MIN(classid));
return 0;