Add command line options to print the software version.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>

hwstamp_ctl.8

@@ -9,6 +9,8 @@ hwstamp_ctl \- set time stamping policy at the driver level
 .BI \-r " rx-filter"
 ] [
 .BI \-t " tx-type"
+] [
+.B \-v
 ]
 
 .SH DESCRIPTION
@@ -50,6 +52,9 @@ Display a help message and list of possible values for
 .I rx-filter
 and
 .IR tx-type .
+.TP
+.B \-v
+Prints the software version and exits.
 
 .SH SEE ALSO
 .BR ioctl (2),

hwstamp_ctl.c

@@ -29,6 +29,8 @@
 #include <linux/sockios.h>
 #include <net/if.h>
 
+#include "version.h"
+
 static void usage(char *progname)
 {
 	fprintf(stderr,
@@ -53,6 +55,7 @@ static void usage(char *progname)
 		"\t\t%2d PTP v2/802.AS1, any layer, Sync packet\n"
 		"\t\t%2d PTP v2/802.AS1, any layer, Delay_req packet\n"
 		" -t [%d|%d]     disable or enable transmit time stamping\n"
+		" -v           prints the software version and exits\n"
 		"\n",
 		progname,
 		HWTSTAMP_FILTER_NONE, HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
@@ -85,7 +88,7 @@ int main(int argc, char *argv[])
 	/* Process the command line arguments. */
 	progname = strrchr(argv[0], '/');
 	progname = progname ? 1+progname : argv[0];
-	while (EOF != (c = getopt(argc, argv, "hi:r:t:"))) {
+	while (EOF != (c = getopt(argc, argv, "hi:r:t:v"))) {
 		switch (c) {
 		case 'i':
 			device = optarg;
@@ -96,6 +99,9 @@ int main(int argc, char *argv[])
 		case 't':
 			txopt = atoi(optarg);
 			break;
+		case 'v':
+			version_show(stdout);
+			return 0;
 		case 'h':
 			usage(progname);
 			return 0;

makefile

@@ -49,11 +49,11 @@ all: $(PRG)
 
 ptp4l: $(OBJ)
 
-pmc: pmc.o msg.o print.o raw.o sk.o tlv.o transport.o udp.o udp6.o uds.o util.o
+pmc: pmc.o msg.o print.o raw.o sk.o tlv.o transport.o udp.o udp6.o uds.o util.o version.o
 
-phc2sys: phc2sys.o sk.o sysoff.o print.o
+phc2sys: phc2sys.o sk.o sysoff.o print.o version.o
 
-hwstamp_ctl: hwstamp_ctl.o
+hwstamp_ctl: hwstamp_ctl.o version.o
 
 version.o: .version version.sh $(filter-out version.d,$(DEPEND))
 

phc2sys.8

@@ -26,6 +26,8 @@ phc2sys \- synchronize two clocks
 .BI \-N " clock-readings"
 ] [
 .BI \-O " offset"
+] [
+.B \-v
 ]
 
 .SH DESCRIPTION
@@ -92,6 +94,9 @@ The default is 0 seconds.
 .TP
 .BI \-h
 Display a help message.
+.TP
+.B \-v
+Prints the software version and exits.
 
 .SH SEE ALSO
 .BR ptp4l (8)

phc2sys.c

@@ -35,6 +35,7 @@
 #include "missing.h"
 #include "sk.h"
 #include "sysoff.h"
+#include "version.h"
 
 #define KP 0.7
 #define KI 0.3
@@ -264,6 +265,7 @@ static void usage(char *progname)
 		" -N [num]       number of master clock readings per update (5)\n"
 		" -O [offset]    slave-master time offset (0)\n"
 		" -h             prints this message and exits\n"
+		" -v             prints the software version and exits\n"
 		"\n",
 		progname);
 }
@@ -280,7 +282,7 @@ int main(int argc, char *argv[])
 	/* Process the command line arguments. */
 	progname = strrchr(argv[0], '/');
 	progname = progname ? 1+progname : argv[0];
-	while (EOF != (c = getopt(argc, argv, "c:d:hs:P:I:R:N:O:i:"))) {
+	while (EOF != (c = getopt(argc, argv, "c:d:hs:P:I:R:N:O:i:v"))) {
 		switch (c) {
 		case 'c':
 			dst = clock_open(optarg);
@@ -309,6 +311,9 @@ int main(int argc, char *argv[])
 		case 'i':
 			ethdev = optarg;
 			break;
+		case 'v':
+			version_show(stdout);
+			return 0;
 		case 'h':
 			usage(progname);
 			return 0;

pmc.8

@@ -20,6 +20,8 @@ pmc \- PTP management client
 .BI \-i " interface"
 ] [
 .BI \-t " transport-specific-field"
+] [
+.B \-v
 ]
 
 .SH DESCRIPTION
@@ -71,6 +73,9 @@ The default is 0x0.
 .TP
 .B \-h
 Display a help message.
+.TP
+.B \-v
+Prints the software version and exits.
 
 .SH MANAGEMENT IDS
 

pmc.c

@@ -31,6 +31,7 @@
 #include "tlv.h"
 #include "transport.h"
 #include "util.h"
+#include "version.h"
 
 #define BAD_ACTION   -1
 #define BAD_ID       -1
@@ -459,6 +460,7 @@ static void usage(char *progname)
 		" -i [dev]  interface device to use, default 'eth0'\n"
 		"           for network and '/tmp/pmc' for UDS.\n"
 		" -t [hex]  transport specific field, default 0x0\n"
+		" -v        prints the software version and exits\n"
 		"\n",
 		progname);
 }
@@ -476,7 +478,7 @@ int main(int argc, char *argv[])
 	/* Process the command line arguments. */
 	progname = strrchr(argv[0], '/');
 	progname = progname ? 1+progname : argv[0];
-	while (EOF != (c = getopt(argc, argv, "246u""b:d:hi:t:"))) {
+	while (EOF != (c = getopt(argc, argv, "246u""b:d:hi:t:v"))) {
 		switch (c) {
 		case '2':
 			transport_type = TRANS_IEEE_802_3;
@@ -503,6 +505,9 @@ int main(int argc, char *argv[])
 			if (1 == sscanf(optarg, "%x", &c))
 				transport_specific = c << 4;
 			break;
+		case 'v':
+			version_show(stdout);
+			return 0;
 		case 'h':
 			usage(progname);
 			return 0;

ptp4l.8

@@ -31,6 +31,8 @@ ptp4l \- PTP Boundary/Ordinary Clock
 ] [
 .BI \-l " print-level"
 ] [
+.B \-m
+] [
 .B \-q
 ] [
 .B \-v
@@ -84,6 +86,10 @@ Select the legacy hardware time stamping.
 Read configuration from the specified file. No configuration file is read by
 default.
 .TP
+.BI \-i " interface"
+Specify a PTP port, it may be used multiple times. At least one port must be
+specified by this option or in the configuration file.
+.TP
 .BI \-p " phc-device"
 With hardware time stamping, force which PHC device (e.g. /dev/ptp0) should be
 used.
@@ -95,15 +101,14 @@ Enable the slaveOnly mode.
 Set the maximum syslog level of messages which should be printed or sent to
 the system logger. The default is 6 (LOG_INFO).
 .TP
+.B \-m
+Print messages to the standard output.
+.TP
 .B \-q
 Don't send messages to the system logger.
 .TP
 .B \-v
-Print messages to the standard output.
+Prints the software version and exits.
-.TP
-.BI \-i " interface"
-Specify a PTP port, it may be used multiple times. At least one port must be
-specified by this option or in the configuration file.
 .TP
 .BI \-h
 Display a help message.

ptp4l.c

@@ -33,6 +33,7 @@
 #include "transport.h"
 #include "udp6.h"
 #include "util.h"
+#include "version.h"
 
 int assume_two_step = 0;
 
@@ -119,8 +120,9 @@ static void usage(char *progname)
 		"           (ignored for SOFTWARE/LEGACY HW time stamping)\n"
 		" -s        slave only mode (overrides configuration file)\n"
 		" -l [num]  set the logging level to 'num'\n"
+		" -m        print messages to stdout\n"
 		" -q        do not print messages to the syslog\n"
-		" -v        print messages to stdout\n"
+		" -v        prints the software version and exits\n"
 		" -h        prints this message and exits\n"
 		"\n",
 		progname);
@@ -157,7 +159,7 @@ int main(int argc, char *argv[])
 	/* Process the command line arguments. */
 	progname = strrchr(argv[0], '/');
 	progname = progname ? 1+progname : argv[0];
-	while (EOF != (c = getopt(argc, argv, "AEP246HSLf:i:p:sl:qvh"))) {
+	while (EOF != (c = getopt(argc, argv, "AEP246HSLf:i:p:sl:mqvh"))) {
 		switch (c) {
 		case 'A':
 			*dm = DM_AUTO;
@@ -213,14 +215,17 @@ int main(int argc, char *argv[])
 			cfg_settings.print_level = atoi(optarg);
 			*cfg_ignore |= CFG_IGNORE_PRINT_LEVEL;
 			break;
+		case 'm':
+			cfg_settings.verbose = 1;
+			*cfg_ignore |= CFG_IGNORE_VERBOSE;
+			break;
 		case 'q':
 			cfg_settings.use_syslog = 0;
 			*cfg_ignore |= CFG_IGNORE_USE_SYSLOG;
 			break;
 		case 'v':
-			cfg_settings.verbose = 1;
+			version_show(stdout);
-			*cfg_ignore |= CFG_IGNORE_VERBOSE;
+			return 0;
-			break;
 		case 'h':
 			usage(progname);
 			return 0;