[mirror_iproute2.git] / tc / tc_util.c

/*
 * tc_util.c		Misc TC utility functions.
 *
 *		This program is free software; you can redistribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 *
 * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include <math.h>

#include "utils.h"
#include "tc_util.h"

int get_qdisc_handle(__u32 *h, const char *str)
{
	__u32 maj;
	char *p;

	maj = TC_H_UNSPEC;
	if (strcmp(str, "none") == 0)
		goto ok;
	maj = strtoul(str, &p, 16);
	if (p == str)
		return -1;
	maj <<= 16;
	if (*p != ':' && *p!=0)
		return -1;
ok:
	*h = maj;
	return 0;
}

int get_tc_classid(__u32 *h, const char *str)
{
	__u32 maj, min;
	char *p;

	maj = TC_H_ROOT;
	if (strcmp(str, "root") == 0)
		goto ok;
	maj = TC_H_UNSPEC;
	if (strcmp(str, "none") == 0)
		goto ok;
	maj = strtoul(str, &p, 16);
	if (p == str) {
		maj = 0;
		if (*p != ':')
			return -1;
	}
	if (*p == ':') {
		maj <<= 16;
		str = p+1;
		min = strtoul(str, &p, 16);
		if (*p != 0)
			return -1;
		maj |= min;
	} else if (*p != 0)
		return -1;

ok:
	*h = maj;
	return 0;
}

int print_tc_classid(char *buf, int len, __u32 h)
{
	if (h == TC_H_ROOT)
		sprintf(buf, "root");
	else if (h == TC_H_UNSPEC)
		snprintf(buf, len, "none");
	else if (TC_H_MAJ(h) == 0)
		snprintf(buf, len, ":%x", TC_H_MIN(h));
	else if (TC_H_MIN(h) == 0)
		snprintf(buf, len, "%x:", TC_H_MAJ(h)>>16);
	else
		snprintf(buf, len, "%x:%x", TC_H_MAJ(h)>>16, TC_H_MIN(h));
	return 0;
}

char * sprint_tc_classid(__u32 h, char *buf)
{
	if (print_tc_classid(buf, SPRINT_BSIZE-1, h))
		strcpy(buf, "???");
	return buf;
}

/* See http://physics.nist.gov/cuu/Units/binary.html */
static const struct rate_suffix {
	const char *name;
	double scale;
} suffixes[] = {
	{ "bit",	1. },
	{ "Kibit",	1024. },
	{ "kbit",	1000. },
	{ "mibit",	1024.*1024. },
	{ "mbit",	1000000. },
	{ "gibit",	1024.*1024.*1024. },
	{ "gbit",	1000000000. },
	{ "tibit",	1024.*1024.*1024.*1024. },
	{ "tbit",	1000000000000. },
	{ "Bps",	8. },
	{ "KiBps",	8.*1024. },
	{ "KBps",	8000. },
	{ "MiBps",	8.*1024*1024. },
	{ "MBps",	8000000. },
	{ "GiBps",	8.*1024.*1024.*1024. },
	{ "GBps",	8000000000. },
	{ "TiBps",	8.*1024.*1024.*1024.*1024. },
	{ "TBps",	8000000000000. },
	{ NULL }
};


int get_rate(unsigned *rate, const char *str)
{
	char *p;
	double bps = strtod(str, &p);
	const struct rate_suffix *s;

	if (p == str)
		return -1;

	if (*p == '\0') {
		*rate = bps / 8.;	/* assume bytes/sec */
		return 0;
	}

	for (s = suffixes; s->name; ++s) {
		if (strcasecmp(s->name, p) == 0) {
			*rate = (bps * s->scale) / 8.;
			return 0;
		}
	}

	return -1;
}

int get_rate_and_cell(unsigned *rate, int *cell_log, char *str)
{
	char * slash = strchr(str, '/');

	if (slash)
		*slash = 0;

	if (get_rate(rate, str))
		return -1;

	if (slash) {
		int cell;
		int i;

		if (get_integer(&cell, slash+1, 0))
			return -1;
		*slash = '/';

		for (i=0; i<32; i++) {
			if ((1<<i) == cell) {
				*cell_log = i;
				return 0;
			}
		}
		return -1;
	}
	return 0;
}

void print_rate(char *buf, int len, __u32 rate)
{
	double tmp = (double)rate*8;
	extern int use_iec;

	if (use_iec) {
		if (tmp >= 1024*1023 && 
		    fabs(1024*1024*rint(tmp/(1024*1024)) - tmp) < 1024)
			snprintf(buf, len, "%gMibit", rint(tmp/(1024*1024)));
		else if (tmp >= 1024-16 && fabs(1024*rint(tmp/1024) - tmp) < 16)
			snprintf(buf, len, "%gKibit", rint(tmp/1024));
		else
			snprintf(buf, len, "%ubit", rate);

	} else { 
		if (tmp >= 999999 && 
		    fabs(1000000.*rint(tmp/1000000.) - tmp) < 1000)
			snprintf(buf, len, "%gMbit", rint(tmp/1000000.));
		else if (tmp >= 990 && fabs(1000.*rint(tmp/1000.) - tmp) < 10)
			snprintf(buf, len, "%gKbit", rint(tmp/1000.));
		else
			snprintf(buf, len, "%ubit", rate);
	}
}

char * sprint_rate(__u32 rate, char *buf)
{
	print_rate(buf, SPRINT_BSIZE-1, rate);
	return buf;
}

int get_usecs(unsigned *usecs, const char *str)
{
	double t;
	char *p;

	t = strtod(str, &p);
	if (p == str)
		return -1;

	if (*p) {
		if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 ||
		    strcasecmp(p, "secs")==0)
			t *= 1000000;
		else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 ||
			 strcasecmp(p, "msecs") == 0)
			t *= 1000;
		else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 ||
			 strcasecmp(p, "usecs") == 0)
			t *= 1;
		else
			return -1;
	}

	*usecs = t;
	return 0;
}


void print_usecs(char *buf, int len, __u32 usec)
{
	double tmp = usec;

	if (tmp >= 1000000)
		snprintf(buf, len, "%.1fs", tmp/1000000);
	else if (tmp >= 1000)
		snprintf(buf, len, "%.1fms", tmp/1000);
	else
		snprintf(buf, len, "%uus", usec);
}

char * sprint_usecs(__u32 usecs, char *buf)
{
	print_usecs(buf, SPRINT_BSIZE-1, usecs);
	return buf;
}

int get_size(unsigned *size, const char *str)
{
	double sz;
	char *p;

	sz = strtod(str, &p);
	if (p == str)
		return -1;

	if (*p) {
		if (strcasecmp(p, "kb") == 0 || strcasecmp(p, "k")==0)
			sz *= 1024;
		else if (strcasecmp(p, "gb") == 0 || strcasecmp(p, "g")==0)
			sz *= 1024*1024*1024;
		else if (strcasecmp(p, "gbit") == 0)
			sz *= 1024*1024*1024/8;
		else if (strcasecmp(p, "mb") == 0 || strcasecmp(p, "m")==0)
			sz *= 1024*1024;
		else if (strcasecmp(p, "mbit") == 0)
			sz *= 1024*1024/8;
		else if (strcasecmp(p, "kbit") == 0)
			sz *= 1024/8;
		else if (strcasecmp(p, "b") != 0)
			return -1;
	}

	*size = sz;
	return 0;
}

int get_size_and_cell(unsigned *size, int *cell_log, char *str)
{
	char * slash = strchr(str, '/');

	if (slash)
		*slash = 0;

	if (get_size(size, str))
		return -1;

	if (slash) {
		int cell;
		int i;

		if (get_integer(&cell, slash+1, 0))
			return -1;
		*slash = '/';

		for (i=0; i<32; i++) {
			if ((1<<i) == cell) {
				*cell_log = i;
				return 0;
			}
		}
		return -1;
	}
	return 0;
}

void print_size(char *buf, int len, __u32 sz)
{
	double tmp = sz;

	if (sz >= 1024*1024 && fabs(1024*1024*rint(tmp/(1024*1024)) - sz) < 1024)
		snprintf(buf, len, "%gMb", rint(tmp/(1024*1024)));
	else if (sz >= 1024 && fabs(1024*rint(tmp/1024) - sz) < 16)
		snprintf(buf, len, "%gKb", rint(tmp/1024));
	else
		snprintf(buf, len, "%ub", sz);
}

char * sprint_size(__u32 size, char *buf)
{
	print_size(buf, SPRINT_BSIZE-1, size);
	return buf;
}

static const double max_percent_value = 0xffffffff;

int get_percent(__u32 *percent, const char *str)
{
	char *p;
	double per = strtod(str, &p) / 100.;

	if (per > 1. || per < 0)
		return -1;
	if (*p && strcmp(p, "%"))
		return -1;

	*percent = (unsigned) rint(per * max_percent_value);
	return 0;
}

void print_percent(char *buf, int len, __u32 per)
{
	snprintf(buf, len, "%g%%", 100. * (double) per / max_percent_value);
}

char * sprint_percent(__u32 per, char *buf)
{
	print_percent(buf, SPRINT_BSIZE-1, per);
	return buf;
}

void print_qdisc_handle(char *buf, int len, __u32 h)
{
	snprintf(buf, len, "%x:", TC_H_MAJ(h)>>16);
}

char * sprint_qdisc_handle(__u32 h, char *buf)
{
	print_qdisc_handle(buf, SPRINT_BSIZE-1, h);
	return buf;
}

char * action_n2a(int action, char *buf, int len)
{
	switch (action) {
	case -1:
		return "continue";
		break;
	case TC_ACT_OK:
		return "pass";
		break;
	case TC_ACT_SHOT:
		return "drop";
		break;
	case TC_ACT_RECLASSIFY:
		return "reclassify";
	case TC_ACT_PIPE:
		return "pipe";
	case TC_ACT_STOLEN:
		return "stolen";
	default:
		snprintf(buf, len, "%d", action);
		return buf;
	}
}

int action_a2n(char *arg, int *result)
{
	int res;

	if (matches(arg, "continue") == 0)
		res = -1;
	else if (matches(arg, "drop") == 0)
		res = TC_ACT_SHOT;
	else if (matches(arg, "shot") == 0)
		res = TC_ACT_SHOT;
	else if (matches(arg, "pass") == 0)
		res = TC_ACT_OK;
	else if (strcmp(arg, "ok") == 0)
		res = TC_ACT_OK;
	else if (matches(arg, "reclassify") == 0)
		res = TC_ACT_RECLASSIFY;
	else {
		char dummy;
		if (sscanf(arg, "%d%c", &res, &dummy) != 1)
			return -1;
	}
	*result = res;
	return 0;
}

void print_tm(FILE * f, const struct tcf_t *tm)
{
	int hz = get_hz();
	if (tm->install != 0)
		fprintf(f, " installed %d sec", tm->install/hz);
	if (tm->lastuse != 0)
		fprintf(f, " used %d sec", tm->lastuse/hz);
	if (tm->expires != 0)
		fprintf(f, " expires %d sec", tm->expires/hz);
}
Commit	Line	Data
aba5acdf SH	1	/*
	2	* tc_util.c Misc TC utility functions.
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version
	7	* 2 of the License, or (at your option) any later version.
	8	*
	9	* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
	10	*
	11	*/
	12
	13	#include <stdio.h>
	14	#include <stdlib.h>
	15	#include <unistd.h>
	16	#include <syslog.h>
	17	#include <fcntl.h>
	18	#include <sys/socket.h>
	19	#include <netinet/in.h>
	20	#include <arpa/inet.h>
	21	#include <string.h>
	22	#include <math.h>
	23
	24	#include "utils.h"
	25	#include "tc_util.h"
	26
dbd90dc2	27	int get_qdisc_handle(__u32 h, const char str)
aba5acdf SH	28	{
	29	__u32 maj;
	30	char *p;
	31
	32	maj = TC_H_UNSPEC;
	33	if (strcmp(str, "none") == 0)
	34	goto ok;
	35	maj = strtoul(str, &p, 16);
	36	if (p == str)
	37	return -1;
	38	maj <<= 16;
	39	if (p != ':' && p!=0)
	40	return -1;
	41	ok:
	42	*h = maj;
	43	return 0;
	44	}
	45
dbd90dc2	46	int get_tc_classid(__u32 h, const char str)
aba5acdf SH	47	{
	48	__u32 maj, min;
	49	char *p;
	50
	51	maj = TC_H_ROOT;
	52	if (strcmp(str, "root") == 0)
	53	goto ok;
	54	maj = TC_H_UNSPEC;
	55	if (strcmp(str, "none") == 0)
	56	goto ok;
	57	maj = strtoul(str, &p, 16);
	58	if (p == str) {
	59	maj = 0;
	60	if (*p != ':')
	61	return -1;
	62	}
	63	if (*p == ':') {
	64	maj <<= 16;
	65	str = p+1;
	66	min = strtoul(str, &p, 16);
	67	if (*p != 0)
	68	return -1;
	69	maj \|= min;
	70	} else if (*p != 0)
	71	return -1;
	72
	73	ok:
	74	*h = maj;
	75	return 0;
	76	}
	77
	78	int print_tc_classid(char *buf, int len, __u32 h)
	79	{
	80	if (h == TC_H_ROOT)
	81	sprintf(buf, "root");
	82	else if (h == TC_H_UNSPEC)
	83	snprintf(buf, len, "none");
	84	else if (TC_H_MAJ(h) == 0)
	85	snprintf(buf, len, ":%x", TC_H_MIN(h));
	86	else if (TC_H_MIN(h) == 0)
	87	snprintf(buf, len, "%x:", TC_H_MAJ(h)>>16);
	88	else
	89	snprintf(buf, len, "%x:%x", TC_H_MAJ(h)>>16, TC_H_MIN(h));
	90	return 0;
	91	}
	92
	93	char * sprint_tc_classid(__u32 h, char *buf)
	94	{
	95	if (print_tc_classid(buf, SPRINT_BSIZE-1, h))
	96	strcpy(buf, "???");
	97	return buf;
	98	}
	99
26ab0b10 SH	100	/* See http://physics.nist.gov/cuu/Units/binary.html */
	101	static const struct rate_suffix {
	102	const char *name;
	103	double scale;
	104	} suffixes[] = {
	105	{ "bit", 1. },
	106	{ "Kibit", 1024. },
	107	{ "kbit", 1000. },
	108	{ "mibit", 1024.*1024. },
	109	{ "mbit", 1000000. },
	110	{ "gibit", 1024.1024.1024. },
	111	{ "gbit", 1000000000. },
	112	{ "tibit", 1024.1024.1024.*1024. },
	113	{ "tbit", 1000000000000. },
	114	{ "Bps", 8. },
	115	{ "KiBps", 8.*1024. },
	116	{ "KBps", 8000. },
	117	{ "MiBps", 8.10241024. },
	118	{ "MBps", 8000000. },
	119	{ "GiBps", 8.1024.1024.*1024. },
	120	{ "GBps", 8000000000. },
	121	{ "TiBps", 8.1024.1024.1024.1024. },
	122	{ "TBps", 8000000000000. },
	123	{ NULL }
	124	};
	125
	126
dbd90dc2	127	int get_rate(unsigned rate, const char str)
aba5acdf SH	128	{
	129	char *p;
	130	double bps = strtod(str, &p);
26ab0b10	131	const struct rate_suffix *s;
aba5acdf SH	132
	133	if (p == str)
	134	return -1;
	135
26ab0b10 SH	136	if (*p == '\0') {
	137	rate = bps / 8.; / assume bytes/sec */
	138	return 0;
	139	}
aba5acdf	140
26ab0b10 SH	141	for (s = suffixes; s->name; ++s) {
	142	if (strcasecmp(s->name, p) == 0) {
	143	rate = (bps s->scale) / 8.;
	144	return 0;
	145	}
	146	}
	147
	148	return -1;
aba5acdf SH	149	}
	150
	151	int get_rate_and_cell(unsigned rate, int cell_log, char *str)
	152	{
	153	char * slash = strchr(str, '/');
	154
	155	if (slash)
	156	*slash = 0;
	157
	158	if (get_rate(rate, str))
	159	return -1;
	160
	161	if (slash) {
	162	int cell;
	163	int i;
	164
	165	if (get_integer(&cell, slash+1, 0))
	166	return -1;
	167	*slash = '/';
	168
	169	for (i=0; i<32; i++) {
	170	if ((1<<i) == cell) {
	171	*cell_log = i;
	172	return 0;
	173	}
	174	}
	175	return -1;
	176	}
	177	return 0;
	178	}
	179
d40b38b4	180	void print_rate(char *buf, int len, __u32 rate)
aba5acdf SH	181	{
aba5acdf SH	182	double tmp = (double)rate*8;
d40b38b4 SH	183	extern int use_iec;
	184
	185	if (use_iec) {
	186	if (tmp >= 1024*1023 &&
	187	fabs(10241024rint(tmp/(1024*1024)) - tmp) < 1024)
26ab0b10	188	snprintf(buf, len, "%gMibit", rint(tmp/(1024*1024)));
d40b38b4	189	else if (tmp >= 1024-16 && fabs(1024*rint(tmp/1024) - tmp) < 16)
26ab0b10	190	snprintf(buf, len, "%gKibit", rint(tmp/1024));
d40b38b4	191	else
26ab0b10	192	snprintf(buf, len, "%ubit", rate);
d40b38b4 SH	193
	194	} else {
	195	if (tmp >= 999999 &&
	196	fabs(1000000.*rint(tmp/1000000.) - tmp) < 1000)
	197	snprintf(buf, len, "%gMbit", rint(tmp/1000000.));
	198	else if (tmp >= 990 && fabs(1000.*rint(tmp/1000.) - tmp) < 10)
	199	snprintf(buf, len, "%gKbit", rint(tmp/1000.));
	200	else
	201	snprintf(buf, len, "%ubit", rate);
	202	}
aba5acdf SH	203	}
	204
	205	char * sprint_rate(__u32 rate, char *buf)
	206	{
d40b38b4	207	print_rate(buf, SPRINT_BSIZE-1, rate);
aba5acdf SH	208	return buf;
	209	}
	210
dbd90dc2	211	int get_usecs(unsigned usecs, const char str)
aba5acdf SH	212	{
	213	double t;
	214	char *p;
	215
	216	t = strtod(str, &p);
	217	if (p == str)
	218	return -1;
	219
	220	if (*p) {
	221	if (strcasecmp(p, "s") == 0 \|\| strcasecmp(p, "sec")==0 \|\|
	222	strcasecmp(p, "secs")==0)
	223	t *= 1000000;
	224	else if (strcasecmp(p, "ms") == 0 \|\| strcasecmp(p, "msec")==0 \|\|
	225	strcasecmp(p, "msecs") == 0)
	226	t *= 1000;
	227	else if (strcasecmp(p, "us") == 0 \|\| strcasecmp(p, "usec")==0 \|\|
	228	strcasecmp(p, "usecs") == 0)
	229	t *= 1;
	230	else
	231	return -1;
	232	}
	233
	234	*usecs = t;
	235	return 0;
	236	}
	237
	238
d40b38b4	239	void print_usecs(char *buf, int len, __u32 usec)
aba5acdf SH	240	{
	241	double tmp = usec;
	242
	243	if (tmp >= 1000000)
	244	snprintf(buf, len, "%.1fs", tmp/1000000);
	245	else if (tmp >= 1000)
	246	snprintf(buf, len, "%.1fms", tmp/1000);
	247	else
	248	snprintf(buf, len, "%uus", usec);
aba5acdf SH	249	}
	250
	251	char * sprint_usecs(__u32 usecs, char *buf)
	252	{
d40b38b4	253	print_usecs(buf, SPRINT_BSIZE-1, usecs);
aba5acdf SH	254	return buf;
	255	}
	256
dbd90dc2	257	int get_size(unsigned size, const char str)
aba5acdf SH	258	{
	259	double sz;
	260	char *p;
	261
	262	sz = strtod(str, &p);
	263	if (p == str)
	264	return -1;
	265
	266	if (*p) {
	267	if (strcasecmp(p, "kb") == 0 \|\| strcasecmp(p, "k")==0)
	268	sz *= 1024;
dbd90dc2 SH	269	else if (strcasecmp(p, "gb") == 0 \|\| strcasecmp(p, "g")==0)
	270	sz = 10241024*1024;
	271	else if (strcasecmp(p, "gbit") == 0)
	272	sz = 10241024*1024/8;
aba5acdf SH	273	else if (strcasecmp(p, "mb") == 0 \|\| strcasecmp(p, "m")==0)
	274	sz = 10241024;
	275	else if (strcasecmp(p, "mbit") == 0)
	276	sz = 10241024/8;
	277	else if (strcasecmp(p, "kbit") == 0)
	278	sz *= 1024/8;
	279	else if (strcasecmp(p, "b") != 0)
	280	return -1;
	281	}
	282
	283	*size = sz;
	284	return 0;
	285	}
	286
	287	int get_size_and_cell(unsigned size, int cell_log, char *str)
	288	{
	289	char * slash = strchr(str, '/');
	290
	291	if (slash)
	292	*slash = 0;
	293
	294	if (get_size(size, str))
	295	return -1;
	296
	297	if (slash) {
	298	int cell;
	299	int i;
	300
	301	if (get_integer(&cell, slash+1, 0))
	302	return -1;
	303	*slash = '/';
	304
	305	for (i=0; i<32; i++) {
	306	if ((1<<i) == cell) {
	307	*cell_log = i;
	308	return 0;
	309	}
	310	}
	311	return -1;
	312	}
	313	return 0;
	314	}
	315
d40b38b4	316	void print_size(char *buf, int len, __u32 sz)
aba5acdf SH	317	{
	318	double tmp = sz;
	319
	320	if (sz >= 10241024 && fabs(10241024rint(tmp/(10241024)) - sz) < 1024)
	321	snprintf(buf, len, "%gMb", rint(tmp/(1024*1024)));
	322	else if (sz >= 1024 && fabs(1024*rint(tmp/1024) - sz) < 16)
	323	snprintf(buf, len, "%gKb", rint(tmp/1024));
	324	else
	325	snprintf(buf, len, "%ub", sz);
aba5acdf SH	326	}
	327
	328	char * sprint_size(__u32 size, char *buf)
	329	{
d40b38b4	330	print_size(buf, SPRINT_BSIZE-1, size);
aba5acdf SH	331	return buf;
	332	}
	333
25f86909	334	static const double max_percent_value = 0xffffffff;
63e989f5 SH	335
	336	int get_percent(__u32 percent, const char str)
	337	{
	338	char *p;
25f86909	339	double per = strtod(str, &p) / 100.;
63e989f5	340
25f86909	341	if (per > 1. \|\| per < 0)
63e989f5 SH	342	return -1;
	343	if (*p && strcmp(p, "%"))
	344	return -1;
	345
25f86909	346	percent = (unsigned) rint(per max_percent_value);
63e989f5 SH	347	return 0;
	348	}
	349
d40b38b4	350	void print_percent(char *buf, int len, __u32 per)
63e989f5	351	{
25f86909	352	snprintf(buf, len, "%g%%", 100. * (double) per / max_percent_value);
63e989f5 SH	353	}
	354
	355	char * sprint_percent(__u32 per, char *buf)
	356	{
d40b38b4	357	print_percent(buf, SPRINT_BSIZE-1, per);
63e989f5 SH	358	return buf;
	359	}
	360
d40b38b4	361	void print_qdisc_handle(char *buf, int len, __u32 h)
aba5acdf SH	362	{
aba5acdf SH	363	snprintf(buf, len, "%x:", TC_H_MAJ(h)>>16);
aba5acdf SH	364	}
	365
	366	char * sprint_qdisc_handle(__u32 h, char *buf)
	367	{
d40b38b4	368	print_qdisc_handle(buf, SPRINT_BSIZE-1, h);
aba5acdf SH	369	return buf;
	370	}
	371
2373fde9 SH	372	char * action_n2a(int action, char *buf, int len)
	373	{
	374	switch (action) {
	375	case -1:
	376	return "continue";
	377	break;
	378	case TC_ACT_OK:
	379	return "pass";
	380	break;
	381	case TC_ACT_SHOT:
	382	return "drop";
	383	break;
	384	case TC_ACT_RECLASSIFY:
	385	return "reclassify";
	386	case TC_ACT_PIPE:
	387	return "pipe";
	388	case TC_ACT_STOLEN:
	389	return "stolen";
	390	default:
	391	snprintf(buf, len, "%d", action);
	392	return buf;
	393	}
	394	}
aba5acdf	395
2373fde9 SH	396	int action_a2n(char arg, int result)
	397	{
	398	int res;
	399
	400	if (matches(arg, "continue") == 0)
	401	res = -1;
	402	else if (matches(arg, "drop") == 0)
	403	res = TC_ACT_SHOT;
	404	else if (matches(arg, "shot") == 0)
	405	res = TC_ACT_SHOT;
	406	else if (matches(arg, "pass") == 0)
	407	res = TC_ACT_OK;
	408	else if (strcmp(arg, "ok") == 0)
	409	res = TC_ACT_OK;
	410	else if (matches(arg, "reclassify") == 0)
	411	res = TC_ACT_RECLASSIFY;
	412	else {
	413	char dummy;
	414	if (sscanf(arg, "%d%c", &res, &dummy) != 1)
	415	return -1;
	416	}
	417	*result = res;
	418	return 0;
	419	}
	420
6dc9f016	421	void print_tm(FILE * f, const struct tcf_t *tm)
2373fde9 SH	422	{
	423	int hz = get_hz();
	424	if (tm->install != 0)
	425	fprintf(f, " installed %d sec", tm->install/hz);
	426	if (tm->lastuse != 0)
	427	fprintf(f, " used %d sec", tm->lastuse/hz);
	428	if (tm->expires != 0)
	429	fprintf(f, " expires %d sec", tm->expires/hz);
	430	}