1*90b80121SDavid van Moolenbroek #include <sys/cdefs.h>
2*90b80121SDavid van Moolenbroek #ifndef lint
3*90b80121SDavid van Moolenbroek __RCSID("$NetBSD: media.c,v 1.6 2011/08/29 14:35:00 joerg Exp $");
4*90b80121SDavid van Moolenbroek #endif /* not lint */
5*90b80121SDavid van Moolenbroek
6*90b80121SDavid van Moolenbroek #include <assert.h>
7*90b80121SDavid van Moolenbroek #include <err.h>
8*90b80121SDavid van Moolenbroek #include <errno.h>
9*90b80121SDavid van Moolenbroek #include <stdio.h>
10*90b80121SDavid van Moolenbroek #include <stdlib.h>
11*90b80121SDavid van Moolenbroek #include <string.h>
12*90b80121SDavid van Moolenbroek #include <util.h>
13*90b80121SDavid van Moolenbroek
14*90b80121SDavid van Moolenbroek #include <sys/ioctl.h>
15*90b80121SDavid van Moolenbroek
16*90b80121SDavid van Moolenbroek #include <net/if.h>
17*90b80121SDavid van Moolenbroek #include <net/if_dl.h>
18*90b80121SDavid van Moolenbroek #include <net/if_media.h>
19*90b80121SDavid van Moolenbroek
20*90b80121SDavid van Moolenbroek #include <prop/proplib.h>
21*90b80121SDavid van Moolenbroek
22*90b80121SDavid van Moolenbroek #include "env.h"
23*90b80121SDavid van Moolenbroek #include "extern.h"
24*90b80121SDavid van Moolenbroek #include "media.h"
25*90b80121SDavid van Moolenbroek #include "parse.h"
26*90b80121SDavid van Moolenbroek #include "util.h"
27*90b80121SDavid van Moolenbroek #include "prog_ops.h"
28*90b80121SDavid van Moolenbroek
29*90b80121SDavid van Moolenbroek static void init_current_media(prop_dictionary_t, prop_dictionary_t);
30*90b80121SDavid van Moolenbroek static void media_constructor(void) __attribute__((constructor));
31*90b80121SDavid van Moolenbroek static int setmedia(prop_dictionary_t, prop_dictionary_t);
32*90b80121SDavid van Moolenbroek static int setmediainst(prop_dictionary_t, prop_dictionary_t);
33*90b80121SDavid van Moolenbroek static int setmediamode(prop_dictionary_t, prop_dictionary_t);
34*90b80121SDavid van Moolenbroek static int setmediaopt(prop_dictionary_t, prop_dictionary_t);
35*90b80121SDavid van Moolenbroek static int unsetmediaopt(prop_dictionary_t, prop_dictionary_t);
36*90b80121SDavid van Moolenbroek
37*90b80121SDavid van Moolenbroek /*
38*90b80121SDavid van Moolenbroek * Media stuff. Whenever a media command is first performed, the
39*90b80121SDavid van Moolenbroek * currently select media is grabbed for this interface. If `media'
40*90b80121SDavid van Moolenbroek * is given, the current media word is modifed. `mediaopt' commands
41*90b80121SDavid van Moolenbroek * only modify the set and clear words. They then operate on the
42*90b80121SDavid van Moolenbroek * current media word later.
43*90b80121SDavid van Moolenbroek */
44*90b80121SDavid van Moolenbroek static int media_current;
45*90b80121SDavid van Moolenbroek static int mediaopt_set;
46*90b80121SDavid van Moolenbroek static int mediaopt_clear;
47*90b80121SDavid van Moolenbroek
48*90b80121SDavid van Moolenbroek static struct usage_func usage;
49*90b80121SDavid van Moolenbroek
50*90b80121SDavid van Moolenbroek static const int ifm_status_valid_list[] = IFM_STATUS_VALID_LIST;
51*90b80121SDavid van Moolenbroek
52*90b80121SDavid van Moolenbroek static const struct ifmedia_status_description ifm_status_descriptions[] =
53*90b80121SDavid van Moolenbroek IFM_STATUS_DESCRIPTIONS;
54*90b80121SDavid van Moolenbroek
55*90b80121SDavid van Moolenbroek static struct pstr mediamode = PSTR_INITIALIZER1(&mediamode, "mediamode",
56*90b80121SDavid van Moolenbroek setmediamode, "mediamode", false, &command_root.pb_parser);
57*90b80121SDavid van Moolenbroek
58*90b80121SDavid van Moolenbroek static struct pinteger mediainst = PINTEGER_INITIALIZER1(&mediainst,
59*90b80121SDavid van Moolenbroek "mediainst", 0, IFM_INST_MAX, 10, setmediainst, "mediainst",
60*90b80121SDavid van Moolenbroek &command_root.pb_parser);
61*90b80121SDavid van Moolenbroek
62*90b80121SDavid van Moolenbroek static struct pstr unmediaopt = PSTR_INITIALIZER1(&unmediaopt, "-mediaopt",
63*90b80121SDavid van Moolenbroek unsetmediaopt, "unmediaopt", false, &command_root.pb_parser);
64*90b80121SDavid van Moolenbroek
65*90b80121SDavid van Moolenbroek static struct pstr mediaopt = PSTR_INITIALIZER1(&mediaopt, "mediaopt",
66*90b80121SDavid van Moolenbroek setmediaopt, "mediaopt", false, &command_root.pb_parser);
67*90b80121SDavid van Moolenbroek
68*90b80121SDavid van Moolenbroek static struct pstr media = PSTR_INITIALIZER1(&media, "media", setmedia, "media",
69*90b80121SDavid van Moolenbroek false, &command_root.pb_parser);
70*90b80121SDavid van Moolenbroek
71*90b80121SDavid van Moolenbroek static const struct kwinst mediakw[] = {
72*90b80121SDavid van Moolenbroek {.k_word = "instance", .k_key = "anymedia", .k_type = KW_T_BOOL,
73*90b80121SDavid van Moolenbroek .k_bool = true, .k_act = "media", .k_deact = "mediainst",
74*90b80121SDavid van Moolenbroek .k_nextparser = &mediainst.pi_parser}
75*90b80121SDavid van Moolenbroek , {.k_word = "inst", .k_key = "anymedia", .k_type = KW_T_BOOL,
76*90b80121SDavid van Moolenbroek .k_bool = true, .k_act = "media", .k_deact = "mediainst",
77*90b80121SDavid van Moolenbroek .k_nextparser = &mediainst.pi_parser}
78*90b80121SDavid van Moolenbroek , {.k_word = "media", .k_key = "anymedia", .k_type = KW_T_BOOL,
79*90b80121SDavid van Moolenbroek .k_bool = true, .k_deact = "media", .k_altdeact = "anymedia",
80*90b80121SDavid van Moolenbroek .k_nextparser = &media.ps_parser}
81*90b80121SDavid van Moolenbroek , {.k_word = "mediaopt", .k_key = "anymedia", .k_type = KW_T_BOOL,
82*90b80121SDavid van Moolenbroek .k_bool = true, .k_deact = "mediaopt", .k_altdeact = "instance",
83*90b80121SDavid van Moolenbroek .k_nextparser = &mediaopt.ps_parser}
84*90b80121SDavid van Moolenbroek , {.k_word = "-mediaopt", .k_key = "anymedia", .k_type = KW_T_BOOL,
85*90b80121SDavid van Moolenbroek .k_bool = true, .k_deact = "unmediaopt", .k_altdeact = "media",
86*90b80121SDavid van Moolenbroek .k_nextparser = &unmediaopt.ps_parser}
87*90b80121SDavid van Moolenbroek , {.k_word = "mode", .k_key = "anymedia", .k_type = KW_T_BOOL,
88*90b80121SDavid van Moolenbroek .k_bool = true, .k_deact = "mode",
89*90b80121SDavid van Moolenbroek .k_nextparser = &mediamode.ps_parser}
90*90b80121SDavid van Moolenbroek };
91*90b80121SDavid van Moolenbroek
92*90b80121SDavid van Moolenbroek struct pkw kwmedia = PKW_INITIALIZER(&kwmedia, "media keywords", NULL, NULL,
93*90b80121SDavid van Moolenbroek mediakw, __arraycount(mediakw), NULL);
94*90b80121SDavid van Moolenbroek
95*90b80121SDavid van Moolenbroek __dead static void
media_error(int type,const char * val,const char * opt)96*90b80121SDavid van Moolenbroek media_error(int type, const char *val, const char *opt)
97*90b80121SDavid van Moolenbroek {
98*90b80121SDavid van Moolenbroek errx(EXIT_FAILURE, "unknown %s media %s: %s",
99*90b80121SDavid van Moolenbroek get_media_type_string(type), opt, val);
100*90b80121SDavid van Moolenbroek }
101*90b80121SDavid van Moolenbroek
102*90b80121SDavid van Moolenbroek void
init_current_media(prop_dictionary_t env,prop_dictionary_t oenv)103*90b80121SDavid van Moolenbroek init_current_media(prop_dictionary_t env, prop_dictionary_t oenv)
104*90b80121SDavid van Moolenbroek {
105*90b80121SDavid van Moolenbroek const char *ifname;
106*90b80121SDavid van Moolenbroek struct ifmediareq ifmr;
107*90b80121SDavid van Moolenbroek
108*90b80121SDavid van Moolenbroek if ((ifname = getifname(env)) == NULL)
109*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "getifname");
110*90b80121SDavid van Moolenbroek
111*90b80121SDavid van Moolenbroek /*
112*90b80121SDavid van Moolenbroek * If we have not yet done so, grab the currently-selected
113*90b80121SDavid van Moolenbroek * media.
114*90b80121SDavid van Moolenbroek */
115*90b80121SDavid van Moolenbroek
116*90b80121SDavid van Moolenbroek if (prop_dictionary_get(env, "initmedia") == NULL) {
117*90b80121SDavid van Moolenbroek memset(&ifmr, 0, sizeof(ifmr));
118*90b80121SDavid van Moolenbroek
119*90b80121SDavid van Moolenbroek if (direct_ioctl(env, SIOCGIFMEDIA, &ifmr) == -1) {
120*90b80121SDavid van Moolenbroek /*
121*90b80121SDavid van Moolenbroek * If we get E2BIG, the kernel is telling us
122*90b80121SDavid van Moolenbroek * that there are more, so we can ignore it.
123*90b80121SDavid van Moolenbroek */
124*90b80121SDavid van Moolenbroek if (errno != E2BIG)
125*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "SIOCGIFMEDIA");
126*90b80121SDavid van Moolenbroek }
127*90b80121SDavid van Moolenbroek
128*90b80121SDavid van Moolenbroek if (!prop_dictionary_set_bool(oenv, "initmedia", true)) {
129*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "%s: prop_dictionary_set_bool",
130*90b80121SDavid van Moolenbroek __func__);
131*90b80121SDavid van Moolenbroek }
132*90b80121SDavid van Moolenbroek media_current = ifmr.ifm_current;
133*90b80121SDavid van Moolenbroek }
134*90b80121SDavid van Moolenbroek
135*90b80121SDavid van Moolenbroek /* Sanity. */
136*90b80121SDavid van Moolenbroek if (IFM_TYPE(media_current) == 0)
137*90b80121SDavid van Moolenbroek errx(EXIT_FAILURE, "%s: no link type?", ifname);
138*90b80121SDavid van Moolenbroek }
139*90b80121SDavid van Moolenbroek
140*90b80121SDavid van Moolenbroek void
process_media_commands(prop_dictionary_t env)141*90b80121SDavid van Moolenbroek process_media_commands(prop_dictionary_t env)
142*90b80121SDavid van Moolenbroek {
143*90b80121SDavid van Moolenbroek struct ifreq ifr;
144*90b80121SDavid van Moolenbroek
145*90b80121SDavid van Moolenbroek if (prop_dictionary_get(env, "media") == NULL &&
146*90b80121SDavid van Moolenbroek prop_dictionary_get(env, "mediaopt") == NULL &&
147*90b80121SDavid van Moolenbroek prop_dictionary_get(env, "unmediaopt") == NULL &&
148*90b80121SDavid van Moolenbroek prop_dictionary_get(env, "mediamode") == NULL) {
149*90b80121SDavid van Moolenbroek /* Nothing to do. */
150*90b80121SDavid van Moolenbroek return;
151*90b80121SDavid van Moolenbroek }
152*90b80121SDavid van Moolenbroek
153*90b80121SDavid van Moolenbroek /*
154*90b80121SDavid van Moolenbroek * Media already set up, and commands sanity-checked. Set/clear
155*90b80121SDavid van Moolenbroek * any options, and we're ready to go.
156*90b80121SDavid van Moolenbroek */
157*90b80121SDavid van Moolenbroek media_current |= mediaopt_set;
158*90b80121SDavid van Moolenbroek media_current &= ~mediaopt_clear;
159*90b80121SDavid van Moolenbroek
160*90b80121SDavid van Moolenbroek memset(&ifr, 0, sizeof(ifr));
161*90b80121SDavid van Moolenbroek ifr.ifr_media = media_current;
162*90b80121SDavid van Moolenbroek
163*90b80121SDavid van Moolenbroek if (direct_ioctl(env, SIOCSIFMEDIA, &ifr) == -1)
164*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "SIOCSIFMEDIA");
165*90b80121SDavid van Moolenbroek }
166*90b80121SDavid van Moolenbroek
167*90b80121SDavid van Moolenbroek static int
setmedia(prop_dictionary_t env,prop_dictionary_t oenv)168*90b80121SDavid van Moolenbroek setmedia(prop_dictionary_t env, prop_dictionary_t oenv)
169*90b80121SDavid van Moolenbroek {
170*90b80121SDavid van Moolenbroek int type, subtype, inst;
171*90b80121SDavid van Moolenbroek prop_data_t data;
172*90b80121SDavid van Moolenbroek char *val;
173*90b80121SDavid van Moolenbroek
174*90b80121SDavid van Moolenbroek init_current_media(env, oenv);
175*90b80121SDavid van Moolenbroek
176*90b80121SDavid van Moolenbroek data = (prop_data_t)prop_dictionary_get(env, "media");
177*90b80121SDavid van Moolenbroek assert(data != NULL);
178*90b80121SDavid van Moolenbroek
179*90b80121SDavid van Moolenbroek /* Only one media command may be given. */
180*90b80121SDavid van Moolenbroek /* Must not come after mode commands */
181*90b80121SDavid van Moolenbroek /* Must not come after mediaopt commands */
182*90b80121SDavid van Moolenbroek
183*90b80121SDavid van Moolenbroek /*
184*90b80121SDavid van Moolenbroek * No need to check if `instance' has been issued; setmediainst()
185*90b80121SDavid van Moolenbroek * craps out if `media' has not been specified.
186*90b80121SDavid van Moolenbroek */
187*90b80121SDavid van Moolenbroek
188*90b80121SDavid van Moolenbroek type = IFM_TYPE(media_current);
189*90b80121SDavid van Moolenbroek inst = IFM_INST(media_current);
190*90b80121SDavid van Moolenbroek
191*90b80121SDavid van Moolenbroek val = strndup(prop_data_data_nocopy(data), prop_data_size(data));
192*90b80121SDavid van Moolenbroek if (val == NULL)
193*90b80121SDavid van Moolenbroek return -1;
194*90b80121SDavid van Moolenbroek
195*90b80121SDavid van Moolenbroek /* Look up the subtype. */
196*90b80121SDavid van Moolenbroek subtype = get_media_subtype(type, val);
197*90b80121SDavid van Moolenbroek if (subtype == -1)
198*90b80121SDavid van Moolenbroek media_error(type, val, "subtype");
199*90b80121SDavid van Moolenbroek
200*90b80121SDavid van Moolenbroek /* Build the new current media word. */
201*90b80121SDavid van Moolenbroek media_current = IFM_MAKEWORD(type, subtype, 0, inst);
202*90b80121SDavid van Moolenbroek
203*90b80121SDavid van Moolenbroek /* Media will be set after other processing is complete. */
204*90b80121SDavid van Moolenbroek return 0;
205*90b80121SDavid van Moolenbroek }
206*90b80121SDavid van Moolenbroek
207*90b80121SDavid van Moolenbroek static int
setmediaopt(prop_dictionary_t env,prop_dictionary_t oenv)208*90b80121SDavid van Moolenbroek setmediaopt(prop_dictionary_t env, prop_dictionary_t oenv)
209*90b80121SDavid van Moolenbroek {
210*90b80121SDavid van Moolenbroek char *invalid;
211*90b80121SDavid van Moolenbroek prop_data_t data;
212*90b80121SDavid van Moolenbroek char *val;
213*90b80121SDavid van Moolenbroek
214*90b80121SDavid van Moolenbroek init_current_media(env, oenv);
215*90b80121SDavid van Moolenbroek
216*90b80121SDavid van Moolenbroek data = (prop_data_t)prop_dictionary_get(env, "mediaopt");
217*90b80121SDavid van Moolenbroek assert(data != NULL);
218*90b80121SDavid van Moolenbroek
219*90b80121SDavid van Moolenbroek /* Can only issue `mediaopt' once. */
220*90b80121SDavid van Moolenbroek /* Can't issue `mediaopt' if `instance' has already been issued. */
221*90b80121SDavid van Moolenbroek
222*90b80121SDavid van Moolenbroek val = strndup(prop_data_data_nocopy(data), prop_data_size(data));
223*90b80121SDavid van Moolenbroek if (val == NULL)
224*90b80121SDavid van Moolenbroek return -1;
225*90b80121SDavid van Moolenbroek
226*90b80121SDavid van Moolenbroek mediaopt_set = get_media_options(media_current, val, &invalid);
227*90b80121SDavid van Moolenbroek free(val);
228*90b80121SDavid van Moolenbroek if (mediaopt_set == -1)
229*90b80121SDavid van Moolenbroek media_error(media_current, invalid, "option");
230*90b80121SDavid van Moolenbroek
231*90b80121SDavid van Moolenbroek /* Media will be set after other processing is complete. */
232*90b80121SDavid van Moolenbroek return 0;
233*90b80121SDavid van Moolenbroek }
234*90b80121SDavid van Moolenbroek
235*90b80121SDavid van Moolenbroek static int
unsetmediaopt(prop_dictionary_t env,prop_dictionary_t oenv)236*90b80121SDavid van Moolenbroek unsetmediaopt(prop_dictionary_t env, prop_dictionary_t oenv)
237*90b80121SDavid van Moolenbroek {
238*90b80121SDavid van Moolenbroek char *invalid, *val;
239*90b80121SDavid van Moolenbroek prop_data_t data;
240*90b80121SDavid van Moolenbroek
241*90b80121SDavid van Moolenbroek init_current_media(env, oenv);
242*90b80121SDavid van Moolenbroek
243*90b80121SDavid van Moolenbroek data = (prop_data_t)prop_dictionary_get(env, "unmediaopt");
244*90b80121SDavid van Moolenbroek if (data == NULL) {
245*90b80121SDavid van Moolenbroek errno = ENOENT;
246*90b80121SDavid van Moolenbroek return -1;
247*90b80121SDavid van Moolenbroek }
248*90b80121SDavid van Moolenbroek
249*90b80121SDavid van Moolenbroek val = strndup(prop_data_data_nocopy(data), prop_data_size(data));
250*90b80121SDavid van Moolenbroek if (val == NULL)
251*90b80121SDavid van Moolenbroek return -1;
252*90b80121SDavid van Moolenbroek
253*90b80121SDavid van Moolenbroek /*
254*90b80121SDavid van Moolenbroek * No need to check for A_MEDIAINST, since the test for A_MEDIA
255*90b80121SDavid van Moolenbroek * implicitly checks for A_MEDIAINST.
256*90b80121SDavid van Moolenbroek */
257*90b80121SDavid van Moolenbroek
258*90b80121SDavid van Moolenbroek mediaopt_clear = get_media_options(media_current, val, &invalid);
259*90b80121SDavid van Moolenbroek free(val);
260*90b80121SDavid van Moolenbroek if (mediaopt_clear == -1)
261*90b80121SDavid van Moolenbroek media_error(media_current, invalid, "option");
262*90b80121SDavid van Moolenbroek
263*90b80121SDavid van Moolenbroek /* Media will be set after other processing is complete. */
264*90b80121SDavid van Moolenbroek return 0;
265*90b80121SDavid van Moolenbroek }
266*90b80121SDavid van Moolenbroek
267*90b80121SDavid van Moolenbroek static int
setmediainst(prop_dictionary_t env,prop_dictionary_t oenv)268*90b80121SDavid van Moolenbroek setmediainst(prop_dictionary_t env, prop_dictionary_t oenv)
269*90b80121SDavid van Moolenbroek {
270*90b80121SDavid van Moolenbroek int type, subtype, options;
271*90b80121SDavid van Moolenbroek int64_t inst;
272*90b80121SDavid van Moolenbroek bool rc;
273*90b80121SDavid van Moolenbroek
274*90b80121SDavid van Moolenbroek init_current_media(env, oenv);
275*90b80121SDavid van Moolenbroek
276*90b80121SDavid van Moolenbroek rc = prop_dictionary_get_int64(env, "mediainst", &inst);
277*90b80121SDavid van Moolenbroek assert(rc);
278*90b80121SDavid van Moolenbroek
279*90b80121SDavid van Moolenbroek /* Can only issue `instance' once. */
280*90b80121SDavid van Moolenbroek /* Must have already specified `media' */
281*90b80121SDavid van Moolenbroek
282*90b80121SDavid van Moolenbroek type = IFM_TYPE(media_current);
283*90b80121SDavid van Moolenbroek subtype = IFM_SUBTYPE(media_current);
284*90b80121SDavid van Moolenbroek options = IFM_OPTIONS(media_current);
285*90b80121SDavid van Moolenbroek
286*90b80121SDavid van Moolenbroek media_current = IFM_MAKEWORD(type, subtype, options, inst);
287*90b80121SDavid van Moolenbroek
288*90b80121SDavid van Moolenbroek /* Media will be set after other processing is complete. */
289*90b80121SDavid van Moolenbroek return 0;
290*90b80121SDavid van Moolenbroek }
291*90b80121SDavid van Moolenbroek
292*90b80121SDavid van Moolenbroek static int
setmediamode(prop_dictionary_t env,prop_dictionary_t oenv)293*90b80121SDavid van Moolenbroek setmediamode(prop_dictionary_t env, prop_dictionary_t oenv)
294*90b80121SDavid van Moolenbroek {
295*90b80121SDavid van Moolenbroek int type, subtype, options, inst, mode;
296*90b80121SDavid van Moolenbroek prop_data_t data;
297*90b80121SDavid van Moolenbroek char *val;
298*90b80121SDavid van Moolenbroek
299*90b80121SDavid van Moolenbroek init_current_media(env, oenv);
300*90b80121SDavid van Moolenbroek
301*90b80121SDavid van Moolenbroek data = (prop_data_t)prop_dictionary_get(env, "mediamode");
302*90b80121SDavid van Moolenbroek assert(data != NULL);
303*90b80121SDavid van Moolenbroek
304*90b80121SDavid van Moolenbroek type = IFM_TYPE(media_current);
305*90b80121SDavid van Moolenbroek subtype = IFM_SUBTYPE(media_current);
306*90b80121SDavid van Moolenbroek options = IFM_OPTIONS(media_current);
307*90b80121SDavid van Moolenbroek inst = IFM_INST(media_current);
308*90b80121SDavid van Moolenbroek
309*90b80121SDavid van Moolenbroek val = strndup(prop_data_data_nocopy(data), prop_data_size(data));
310*90b80121SDavid van Moolenbroek if (val == NULL)
311*90b80121SDavid van Moolenbroek return -1;
312*90b80121SDavid van Moolenbroek
313*90b80121SDavid van Moolenbroek mode = get_media_mode(type, val);
314*90b80121SDavid van Moolenbroek if (mode == -1)
315*90b80121SDavid van Moolenbroek media_error(type, val, "mode");
316*90b80121SDavid van Moolenbroek
317*90b80121SDavid van Moolenbroek free(val);
318*90b80121SDavid van Moolenbroek
319*90b80121SDavid van Moolenbroek media_current = IFM_MAKEWORD(type, subtype, options, inst) | mode;
320*90b80121SDavid van Moolenbroek
321*90b80121SDavid van Moolenbroek /* Media will be set after other processing is complete. */
322*90b80121SDavid van Moolenbroek return 0;
323*90b80121SDavid van Moolenbroek }
324*90b80121SDavid van Moolenbroek
325*90b80121SDavid van Moolenbroek void
print_media_word(int ifmw,const char * opt_sep)326*90b80121SDavid van Moolenbroek print_media_word(int ifmw, const char *opt_sep)
327*90b80121SDavid van Moolenbroek {
328*90b80121SDavid van Moolenbroek const char *str;
329*90b80121SDavid van Moolenbroek
330*90b80121SDavid van Moolenbroek printf("%s", get_media_subtype_string(ifmw));
331*90b80121SDavid van Moolenbroek
332*90b80121SDavid van Moolenbroek /* Find mode. */
333*90b80121SDavid van Moolenbroek if (IFM_MODE(ifmw) != 0) {
334*90b80121SDavid van Moolenbroek str = get_media_mode_string(ifmw);
335*90b80121SDavid van Moolenbroek if (str != NULL)
336*90b80121SDavid van Moolenbroek printf(" mode %s", str);
337*90b80121SDavid van Moolenbroek }
338*90b80121SDavid van Moolenbroek
339*90b80121SDavid van Moolenbroek /* Find options. */
340*90b80121SDavid van Moolenbroek for (; (str = get_media_option_string(&ifmw)) != NULL; opt_sep = ",")
341*90b80121SDavid van Moolenbroek printf("%s%s", opt_sep, str);
342*90b80121SDavid van Moolenbroek
343*90b80121SDavid van Moolenbroek if (IFM_INST(ifmw) != 0)
344*90b80121SDavid van Moolenbroek printf(" instance %d", IFM_INST(ifmw));
345*90b80121SDavid van Moolenbroek }
346*90b80121SDavid van Moolenbroek
347*90b80121SDavid van Moolenbroek void
media_status(prop_dictionary_t env,prop_dictionary_t oenv)348*90b80121SDavid van Moolenbroek media_status(prop_dictionary_t env, prop_dictionary_t oenv)
349*90b80121SDavid van Moolenbroek {
350*90b80121SDavid van Moolenbroek struct ifmediareq ifmr;
351*90b80121SDavid van Moolenbroek int af, i, s;
352*90b80121SDavid van Moolenbroek int *media_list;
353*90b80121SDavid van Moolenbroek const char *ifname;
354*90b80121SDavid van Moolenbroek
355*90b80121SDavid van Moolenbroek if ((ifname = getifname(env)) == NULL)
356*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "getifname");
357*90b80121SDavid van Moolenbroek if ((af = getaf(env)) == -1)
358*90b80121SDavid van Moolenbroek af = AF_UNSPEC;
359*90b80121SDavid van Moolenbroek
360*90b80121SDavid van Moolenbroek /* get out early if the family is unsupported by the kernel */
361*90b80121SDavid van Moolenbroek if ((s = getsock(af)) == -1)
362*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "%s: getsock", __func__);
363*90b80121SDavid van Moolenbroek
364*90b80121SDavid van Moolenbroek memset(&ifmr, 0, sizeof(ifmr));
365*90b80121SDavid van Moolenbroek estrlcpy(ifmr.ifm_name, ifname, sizeof(ifmr.ifm_name));
366*90b80121SDavid van Moolenbroek
367*90b80121SDavid van Moolenbroek if (prog_ioctl(s, SIOCGIFMEDIA, &ifmr) == -1) {
368*90b80121SDavid van Moolenbroek /*
369*90b80121SDavid van Moolenbroek * Interface doesn't support SIOC{G,S}IFMEDIA.
370*90b80121SDavid van Moolenbroek */
371*90b80121SDavid van Moolenbroek return;
372*90b80121SDavid van Moolenbroek }
373*90b80121SDavid van Moolenbroek
374*90b80121SDavid van Moolenbroek if (ifmr.ifm_count == 0) {
375*90b80121SDavid van Moolenbroek warnx("%s: no media types?", ifname);
376*90b80121SDavid van Moolenbroek return;
377*90b80121SDavid van Moolenbroek }
378*90b80121SDavid van Moolenbroek
379*90b80121SDavid van Moolenbroek media_list = (int *)malloc(ifmr.ifm_count * sizeof(int));
380*90b80121SDavid van Moolenbroek if (media_list == NULL)
381*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "malloc");
382*90b80121SDavid van Moolenbroek ifmr.ifm_ulist = media_list;
383*90b80121SDavid van Moolenbroek
384*90b80121SDavid van Moolenbroek if (prog_ioctl(s, SIOCGIFMEDIA, &ifmr) == -1)
385*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, "SIOCGIFMEDIA");
386*90b80121SDavid van Moolenbroek
387*90b80121SDavid van Moolenbroek printf("\tmedia: %s ", get_media_type_string(ifmr.ifm_current));
388*90b80121SDavid van Moolenbroek print_media_word(ifmr.ifm_current, " ");
389*90b80121SDavid van Moolenbroek if (ifmr.ifm_active != ifmr.ifm_current) {
390*90b80121SDavid van Moolenbroek printf(" (");
391*90b80121SDavid van Moolenbroek print_media_word(ifmr.ifm_active, " ");
392*90b80121SDavid van Moolenbroek printf(")");
393*90b80121SDavid van Moolenbroek }
394*90b80121SDavid van Moolenbroek printf("\n");
395*90b80121SDavid van Moolenbroek
396*90b80121SDavid van Moolenbroek if (ifmr.ifm_status & IFM_STATUS_VALID) {
397*90b80121SDavid van Moolenbroek const struct ifmedia_status_description *ifms;
398*90b80121SDavid van Moolenbroek int bitno, found = 0;
399*90b80121SDavid van Moolenbroek
400*90b80121SDavid van Moolenbroek printf("\tstatus: ");
401*90b80121SDavid van Moolenbroek for (bitno = 0; ifm_status_valid_list[bitno] != 0; bitno++) {
402*90b80121SDavid van Moolenbroek for (ifms = ifm_status_descriptions;
403*90b80121SDavid van Moolenbroek ifms->ifms_valid != 0; ifms++) {
404*90b80121SDavid van Moolenbroek if (ifms->ifms_type !=
405*90b80121SDavid van Moolenbroek IFM_TYPE(ifmr.ifm_current) ||
406*90b80121SDavid van Moolenbroek ifms->ifms_valid !=
407*90b80121SDavid van Moolenbroek ifm_status_valid_list[bitno])
408*90b80121SDavid van Moolenbroek continue;
409*90b80121SDavid van Moolenbroek printf("%s%s", found ? ", " : "",
410*90b80121SDavid van Moolenbroek IFM_STATUS_DESC(ifms, ifmr.ifm_status));
411*90b80121SDavid van Moolenbroek found = 1;
412*90b80121SDavid van Moolenbroek
413*90b80121SDavid van Moolenbroek /*
414*90b80121SDavid van Moolenbroek * For each valid indicator bit, there's
415*90b80121SDavid van Moolenbroek * only one entry for each media type, so
416*90b80121SDavid van Moolenbroek * terminate the inner loop now.
417*90b80121SDavid van Moolenbroek */
418*90b80121SDavid van Moolenbroek break;
419*90b80121SDavid van Moolenbroek }
420*90b80121SDavid van Moolenbroek }
421*90b80121SDavid van Moolenbroek
422*90b80121SDavid van Moolenbroek if (found == 0)
423*90b80121SDavid van Moolenbroek printf("unknown");
424*90b80121SDavid van Moolenbroek printf("\n");
425*90b80121SDavid van Moolenbroek }
426*90b80121SDavid van Moolenbroek
427*90b80121SDavid van Moolenbroek if (get_flag('m')) {
428*90b80121SDavid van Moolenbroek int type, printed_type;
429*90b80121SDavid van Moolenbroek
430*90b80121SDavid van Moolenbroek for (type = IFM_NMIN; type <= IFM_NMAX; type += IFM_NMIN) {
431*90b80121SDavid van Moolenbroek for (i = 0, printed_type = 0; i < ifmr.ifm_count; i++) {
432*90b80121SDavid van Moolenbroek if (IFM_TYPE(media_list[i]) != type)
433*90b80121SDavid van Moolenbroek continue;
434*90b80121SDavid van Moolenbroek if (printed_type == 0) {
435*90b80121SDavid van Moolenbroek printf("\tsupported %s media:\n",
436*90b80121SDavid van Moolenbroek get_media_type_string(type));
437*90b80121SDavid van Moolenbroek printed_type = 1;
438*90b80121SDavid van Moolenbroek }
439*90b80121SDavid van Moolenbroek printf("\t\tmedia ");
440*90b80121SDavid van Moolenbroek print_media_word(media_list[i], " mediaopt ");
441*90b80121SDavid van Moolenbroek printf("\n");
442*90b80121SDavid van Moolenbroek }
443*90b80121SDavid van Moolenbroek }
444*90b80121SDavid van Moolenbroek }
445*90b80121SDavid van Moolenbroek
446*90b80121SDavid van Moolenbroek free(media_list);
447*90b80121SDavid van Moolenbroek }
448*90b80121SDavid van Moolenbroek
449*90b80121SDavid van Moolenbroek static void
media_usage(prop_dictionary_t env)450*90b80121SDavid van Moolenbroek media_usage(prop_dictionary_t env)
451*90b80121SDavid van Moolenbroek {
452*90b80121SDavid van Moolenbroek fprintf(stderr,
453*90b80121SDavid van Moolenbroek "\t[ media type ] [ mediaopt opts ] [ -mediaopt opts ] "
454*90b80121SDavid van Moolenbroek "[ instance minst ]\n");
455*90b80121SDavid van Moolenbroek }
456*90b80121SDavid van Moolenbroek
457*90b80121SDavid van Moolenbroek static void
media_constructor(void)458*90b80121SDavid van Moolenbroek media_constructor(void)
459*90b80121SDavid van Moolenbroek {
460*90b80121SDavid van Moolenbroek if (register_flag('m') != 0)
461*90b80121SDavid van Moolenbroek err(EXIT_FAILURE, __func__);
462*90b80121SDavid van Moolenbroek usage_func_init(&usage, media_usage);
463*90b80121SDavid van Moolenbroek register_usage(&usage);
464*90b80121SDavid van Moolenbroek }
465