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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /network_cmds/ifconfig.tproj/ifmedia.c | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'network_cmds/ifconfig.tproj/ifmedia.c')
-rw-r--r-- | network_cmds/ifconfig.tproj/ifmedia.c | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/network_cmds/ifconfig.tproj/ifmedia.c b/network_cmds/ifconfig.tproj/ifmedia.c new file mode 100644 index 0000000..713c136 --- /dev/null +++ b/network_cmds/ifconfig.tproj/ifmedia.c @@ -0,0 +1,872 @@ +/* $NetBSD: ifconfig.c,v 1.34 1997/04/21 01:17:58 lukem Exp $ */ +/* $FreeBSD: src/sbin/ifconfig/ifmedia.c,v 1.25.6.1 2008/11/25 02:59:29 kensmith Exp $ */ + +/* + * Copyright (c) 1997 Jason R. Thorpe. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project + * by Jason R. Thorpe. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Copyright (c) 1983, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/ioctl.h> +#include <sys/socket.h> +#include <sys/sysctl.h> +#include <sys/time.h> + +#include <net/if.h> +#include <net/if_dl.h> +#include <net/if_types.h> +#include <net/if_media.h> +#include <net/route.h> + +#include <ctype.h> +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include "ifconfig.h" + +static void domediaopt(const char *, int, int); +static int get_media_subtype(int, const char *); +#ifdef notdef +static int get_media_mode(int, const char *); +#endif +static int get_media_options(int, const char *); +static int lookup_media_word(struct ifmedia_description *, const char *); +static void print_media_word(int, int); +static void print_media_word_ifconfig(int); + +static struct ifmedia_description *get_toptype_desc(int); +static struct ifmedia_type_to_subtype *get_toptype_ttos(int); +static struct ifmedia_description *get_subtype_desc(int, + struct ifmedia_type_to_subtype *ttos); + +static void +media_status(int s) +{ + struct ifmediareq ifmr; + int *media_list, i; + + (void) memset(&ifmr, 0, sizeof(ifmr)); + (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); + + if (ioctl(s, SIOCGIFXMEDIA, (caddr_t)&ifmr) < 0) { + /* + * Interface doesn't support SIOC{G,S}IFMEDIA. + */ + return; + } + + if (ifmr.ifm_count == 0) { + warnx("%s: no media types?", name); + return; + } + + media_list = (int *)malloc(ifmr.ifm_count * sizeof(int)); + if (media_list == NULL) + err(1, "malloc"); + ifmr.ifm_ulist = media_list; + + if (ioctl(s, SIOCGIFXMEDIA, (caddr_t)&ifmr) < 0) + err(1, "SIOCGIFXMEDIA"); + + printf("\tmedia: "); + print_media_word(ifmr.ifm_current, 1); + if (ifmr.ifm_active != ifmr.ifm_current) { + putchar(' '); + putchar('('); + print_media_word(ifmr.ifm_active, 0); + putchar(')'); + } + + putchar('\n'); + + if (ifmr.ifm_status & IFM_AVALID) { + printf("\tstatus: "); +#ifdef notdef + switch (IFM_TYPE(ifmr.ifm_active)) { + case IFM_ETHER: + case IFM_ATM: + if (ifmr.ifm_status & IFM_ACTIVE) + printf("active"); + else + printf("no carrier"); + break; + + case IFM_FDDI: + case IFM_TOKEN: + if (ifmr.ifm_status & IFM_ACTIVE) + printf("inserted"); + else + printf("no ring"); + break; + + case IFM_IEEE80211: + /* XXX: Different value for adhoc? */ + if (ifmr.ifm_status & IFM_ACTIVE) + printf("associated"); + else + printf("no carrier"); + break; + } +#else + if (ifmr.ifm_status & IFM_ACTIVE) + printf("active"); + else + printf("inactive"); +#endif + putchar('\n'); + } + + if (ifmr.ifm_count > 0 && supmedia) { + printf("\tsupported media:\n"); + for (i = 0; i < ifmr.ifm_count; i++) { + printf("\t\t"); + print_media_word_ifconfig(media_list[i]); + putchar('\n'); + } + } + + free(media_list); +} + +struct ifmediareq * +ifmedia_getstate(int s) +{ + static struct ifmediareq *ifmr = NULL; + int *mwords; + + if (ifmr == NULL) { + ifmr = (struct ifmediareq *)malloc(sizeof(struct ifmediareq)); + if (ifmr == NULL) + err(1, "malloc"); + + (void) memset(ifmr, 0, sizeof(struct ifmediareq)); + (void) strlcpy(ifmr->ifm_name, name, + sizeof(ifmr->ifm_name)); + + ifmr->ifm_count = 0; + ifmr->ifm_ulist = NULL; + + /* + * We must go through the motions of reading all + * supported media because we need to know both + * the current media type and the top-level type. + */ + + if (ioctl(s, SIOCGIFXMEDIA, (caddr_t)ifmr) < 0) { + err(1, "SIOCGIFXMEDIA"); + } + + if (ifmr->ifm_count == 0) + errx(1, "%s: no media types?", name); + + mwords = (int *)malloc(ifmr->ifm_count * sizeof(int)); + if (mwords == NULL) + err(1, "malloc"); + + ifmr->ifm_ulist = mwords; + if (ioctl(s, SIOCGIFXMEDIA, (caddr_t)ifmr) < 0) + err(1, "SIOCGIFXMEDIA"); + } + + return ifmr; +} + +static void +setifmediacallback(int s, void *arg) +{ + struct ifmediareq *ifmr = (struct ifmediareq *)arg; + static int did_it = 0; + + if (!did_it) { + ifr.ifr_media = ifmr->ifm_current; + if (ioctl(s, SIOCSIFMEDIA, (caddr_t)&ifr) < 0) + err(1, "SIOCSIFMEDIA (media)"); + free(ifmr->ifm_ulist); + free(ifmr); + did_it = 1; + } +} + +static void +setmedia(const char *val, int d, int s, const struct afswtch *afp) +{ + struct ifmediareq *ifmr; + int subtype; + + ifmr = ifmedia_getstate(s); + + /* + * We are primarily concerned with the top-level type. + * However, "current" may be only IFM_NONE, so we just look + * for the top-level type in the first "supported type" + * entry. + * + * (I'm assuming that all supported media types for a given + * interface will be the same top-level type..) + */ + subtype = get_media_subtype(IFM_TYPE(ifmr->ifm_ulist[0]), val); + + strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + ifr.ifr_media = (ifmr->ifm_current & ~(IFM_NMASK|IFM_TMASK)) | + IFM_TYPE(ifmr->ifm_ulist[0]) | subtype; + + if ((ifr.ifr_media & IFM_TMASK) == 0) { + ifr.ifr_media &= ~IFM_GMASK; + } + + ifmr->ifm_current = ifr.ifr_media; + callback_register(setifmediacallback, (void *)ifmr); +} + +static void +setmediaopt(const char *val, int d, int s, const struct afswtch *afp) +{ + + domediaopt(val, 0, s); +} + +static void +unsetmediaopt(const char *val, int d, int s, const struct afswtch *afp) +{ + + domediaopt(val, 1, s); +} + +static void +domediaopt(const char *val, int clear, int s) +{ + struct ifmediareq *ifmr; + int options; + + ifmr = ifmedia_getstate(s); + + options = get_media_options(IFM_TYPE(ifmr->ifm_ulist[0]), val); + + strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + ifr.ifr_media = ifmr->ifm_current; + if (clear) + ifr.ifr_media &= ~options; + else { + if (options & IFM_HDX) { + ifr.ifr_media &= ~IFM_FDX; + options &= ~IFM_HDX; + } + ifr.ifr_media |= options; + } + ifmr->ifm_current = ifr.ifr_media; + callback_register(setifmediacallback, (void *)ifmr); +} + +static void +setmediainst(const char *val, int d, int s, const struct afswtch *afp) +{ + struct ifmediareq *ifmr; + int inst; + + ifmr = ifmedia_getstate(s); + + inst = atoi(val); + if (inst < 0 || inst > IFM_INST_MAX) + errx(1, "invalid media instance: %s", val); + + strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + ifr.ifr_media = (ifmr->ifm_current & ~IFM_IMASK) | inst << IFM_ISHIFT; + + ifmr->ifm_current = ifr.ifr_media; + callback_register(setifmediacallback, (void *)ifmr); +} + +#ifdef notdef +static void +setmediamode(const char *val, int d, int s, const struct afswtch *afp) +{ + struct ifmediareq *ifmr; + int mode; + + ifmr = ifmedia_getstate(s); + + mode = get_media_mode(IFM_TYPE(ifmr->ifm_ulist[0]), val); + + strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + ifr.ifr_media = (ifmr->ifm_current & ~IFM_MMASK) | mode; + + ifmr->ifm_current = ifr.ifr_media; + callback_register(setifmediacallback, (void *)ifmr); +} +#endif + +/********************************************************************** + * A good chunk of this is duplicated from sys/net/ifmedia.c + **********************************************************************/ + +static struct ifmedia_description ifm_type_descriptions[] = + IFM_TYPE_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_ethernet_descriptions[] = + IFM_SUBTYPE_ETHERNET_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_ethernet_aliases[] = + IFM_SUBTYPE_ETHERNET_ALIASES; + +static struct ifmedia_description ifm_subtype_ethernet_option_descriptions[] = + IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_tokenring_descriptions[] = + IFM_SUBTYPE_TOKENRING_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_tokenring_aliases[] = + IFM_SUBTYPE_TOKENRING_ALIASES; + +static struct ifmedia_description ifm_subtype_tokenring_option_descriptions[] = + IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_fddi_descriptions[] = + IFM_SUBTYPE_FDDI_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_fddi_aliases[] = + IFM_SUBTYPE_FDDI_ALIASES; + +static struct ifmedia_description ifm_subtype_fddi_option_descriptions[] = + IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_ieee80211_descriptions[] = + IFM_SUBTYPE_IEEE80211_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_ieee80211_option_descriptions[] = + IFM_SUBTYPE_IEEE80211_OPTION_DESCRIPTIONS; + +#ifdef notdef +static struct ifmedia_description ifm_subtype_ieee80211_aliases[] = +IFM_SUBTYPE_IEEE80211_ALIASES; + +struct ifmedia_description ifm_subtype_ieee80211_mode_descriptions[] = + IFM_SUBTYPE_IEEE80211_MODE_DESCRIPTIONS; + +struct ifmedia_description ifm_subtype_ieee80211_mode_aliases[] = + IFM_SUBTYPE_IEEE80211_MODE_ALIASES; + +static struct ifmedia_description ifm_subtype_atm_descriptions[] = + IFM_SUBTYPE_ATM_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_atm_aliases[] = + IFM_SUBTYPE_ATM_ALIASES; + +static struct ifmedia_description ifm_subtype_atm_option_descriptions[] = + IFM_SUBTYPE_ATM_OPTION_DESCRIPTIONS; +#endif + +static struct ifmedia_description ifm_subtype_shared_descriptions[] = + IFM_SUBTYPE_SHARED_DESCRIPTIONS; + +static struct ifmedia_description ifm_subtype_shared_aliases[] = + IFM_SUBTYPE_SHARED_ALIASES; + +static struct ifmedia_description ifm_shared_option_descriptions[] = + IFM_SHARED_OPTION_DESCRIPTIONS; + +struct ifmedia_type_to_subtype { + struct { + struct ifmedia_description *desc; + int alias; + } subtypes[5]; + struct { + struct ifmedia_description *desc; + int alias; + } options[3]; + struct { + struct ifmedia_description *desc; + int alias; + } modes[3]; +}; + +/* must be in the same order as IFM_TYPE_DESCRIPTIONS */ +static struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_ethernet_descriptions[0], 0 }, + { &ifm_subtype_ethernet_aliases[0], 1 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_ethernet_option_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { NULL, 0 }, + }, + }, + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_tokenring_descriptions[0], 0 }, + { &ifm_subtype_tokenring_aliases[0], 1 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_tokenring_option_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { NULL, 0 }, + }, + }, + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_fddi_descriptions[0], 0 }, + { &ifm_subtype_fddi_aliases[0], 1 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_fddi_option_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { NULL, 0 }, + }, + }, +#ifdef __APPLE__ + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_ieee80211_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_ieee80211_option_descriptions[0], 1 }, + { NULL, 0 }, + }, + { + { NULL, 0 }, + }, + }, +#else /* __APPLE__ */ +#ifdef notdef + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_ieee80211_descriptions[0], 0 }, + { &ifm_subtype_ieee80211_aliases[0], 1 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_ieee80211_option_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { &ifm_subtype_ieee80211_mode_descriptions[0], 0 }, + { &ifm_subtype_ieee80211_mode_aliases[0], 0 }, + { NULL, 0 }, + }, + }, + { + { + { &ifm_subtype_shared_descriptions[0], 0 }, + { &ifm_subtype_shared_aliases[0], 1 }, + { &ifm_subtype_atm_descriptions[0], 0 }, + { &ifm_subtype_atm_aliases[0], 1 }, + { NULL, 0 }, + }, + { + { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_subtype_atm_option_descriptions[0], 0 }, + { NULL, 0 }, + }, + { + { NULL, 0 }, + }, + }, +#endif +#endif /* __APPLE__ */ +}; + +static int +get_media_subtype(int type, const char *val) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + int rval, i; + + /* Find the top-level interface type. */ + for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; + desc->ifmt_string != NULL; desc++, ttos++) + if (type == desc->ifmt_word) + break; + if (desc->ifmt_string == NULL) + errx(1, "unknown media type 0x%x", type); + + for (i = 0; ttos->subtypes[i].desc != NULL; i++) { + rval = lookup_media_word(ttos->subtypes[i].desc, val); + if (rval != -1) + return (rval); + } + errx(1, "unknown media subtype: %s", val); + /*NOTREACHED*/ +} + +#ifdef notdef +static int +get_media_mode(int type, const char *val) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + int rval, i; + + /* Find the top-level interface type. */ + for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; + desc->ifmt_string != NULL; desc++, ttos++) + if (type == desc->ifmt_word) + break; + if (desc->ifmt_string == NULL) + errx(1, "unknown media mode 0x%x", type); + + for (i = 0; ttos->modes[i].desc != NULL; i++) { + rval = lookup_media_word(ttos->modes[i].desc, val); + if (rval != -1) + return (rval); + } + return -1; +} +#endif + +static int +get_media_options(int type, const char *val) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + char *optlist, *optptr; + int option = 0, i, rval = 0; + + /* We muck with the string, so copy it. */ + optlist = strdup(val); + if (optlist == NULL) + err(1, "strdup"); + + /* Find the top-level interface type. */ + for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; + desc->ifmt_string != NULL; desc++, ttos++) + if (type == desc->ifmt_word) + break; + if (desc->ifmt_string == NULL) + errx(1, "unknown media type 0x%x", type); + + /* + * Look up the options in the user-provided comma-separated + * list. + */ + optptr = optlist; + for (; (optptr = strtok(optptr, ",")) != NULL; optptr = NULL) { + for (i = 0; ttos->options[i].desc != NULL; i++) { + option = lookup_media_word(ttos->options[i].desc, optptr); + if (option != -1) + break; + } + if (option == 0) + errx(1, "unknown option: %s", optptr); + rval |= option; + } + + free(optlist); + return (rval); +} + +static int +lookup_media_word(struct ifmedia_description *desc, const char *val) +{ + + for (; desc->ifmt_string != NULL; desc++) + if (strcasecmp(desc->ifmt_string, val) == 0) + return (desc->ifmt_word); + + return (-1); +} + +static struct ifmedia_description *get_toptype_desc(int ifmw) +{ + struct ifmedia_description *desc; + + for (desc = ifm_type_descriptions; desc->ifmt_string != NULL; desc++) + if (IFM_TYPE(ifmw) == desc->ifmt_word) + break; + + return desc; +} + +static struct ifmedia_type_to_subtype *get_toptype_ttos(int ifmw) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + + for (desc = ifm_type_descriptions, ttos = ifmedia_types_to_subtypes; + desc->ifmt_string != NULL; desc++, ttos++) + if (IFM_TYPE(ifmw) == desc->ifmt_word) + break; + + return ttos; +} + +static struct ifmedia_description *get_subtype_desc(int ifmw, + struct ifmedia_type_to_subtype *ttos) +{ + int i; + struct ifmedia_description *desc; + + for (i = 0; ttos->subtypes[i].desc != NULL; i++) { + if (ttos->subtypes[i].alias) + continue; + for (desc = ttos->subtypes[i].desc; + desc->ifmt_string != NULL; desc++) { + if (IFM_SUBTYPE(ifmw) == desc->ifmt_word) + return desc; + } + } + + return NULL; +} + +#ifdef notdef +static struct ifmedia_description *get_mode_desc(int ifmw, + struct ifmedia_type_to_subtype *ttos) +{ + int i; + struct ifmedia_description *desc; + + for (i = 0; ttos->modes[i].desc != NULL; i++) { + if (ttos->modes[i].alias) + continue; + for (desc = ttos->modes[i].desc; + desc->ifmt_string != NULL; desc++) { + if (IFM_MODE(ifmw) == desc->ifmt_word) + return desc; + } + } + + return NULL; +} +#endif + +static void +print_media_word(int ifmw, int print_toptype) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + int seen_option = 0, i; + + /* Find the top-level interface type. */ + desc = get_toptype_desc(ifmw); + ttos = get_toptype_ttos(ifmw); + if (desc->ifmt_string == NULL) { + printf("<unknown type>"); + return; +#ifdef notdef + } else if (print_toptype) { + printf("%s", desc->ifmt_string); +#endif + } + + /* + * Don't print the top-level type; it's not like we can + * change it, or anything. + */ + + /* Find subtype. */ + desc = get_subtype_desc(ifmw, ttos); + if (desc == NULL) { + printf("<unknown subtype>"); + return; + } + +#ifdef notdef + if (print_toptype) + putchar(' '); +#endif + + printf("%s", desc->ifmt_string); + +#ifdef notdef + if (print_toptype) { + desc = get_mode_desc(ifmw, ttos); + if (desc != NULL && strcasecmp("autoselect", desc->ifmt_string)) + printf(" mode %s", desc->ifmt_string); + } +#endif + /* Find options. */ + for (i = 0; ttos->options[i].desc != NULL; i++) { + if (ttos->options[i].alias) + continue; + for (desc = ttos->options[i].desc; + desc->ifmt_string != NULL; desc++) { + if (ifmw & desc->ifmt_word) { + if (seen_option == 0) + printf(" <"); + printf("%s%s", seen_option++ ? "," : "", + desc->ifmt_string); + } + } + } + printf("%s", seen_option ? ">" : ""); + +#ifdef notdef + if (print_toptype && IFM_INST(ifmw) != 0) + printf(" instance %d", IFM_INST(ifmw)); +#endif +} + +static void +print_media_word_ifconfig(int ifmw) +{ + struct ifmedia_description *desc; + struct ifmedia_type_to_subtype *ttos; + int i; + + /* Find the top-level interface type. */ + desc = get_toptype_desc(ifmw); + ttos = get_toptype_ttos(ifmw); + if (desc->ifmt_string == NULL) { + printf("<unknown type>"); + return; + } + + /* + * Don't print the top-level type; it's not like we can + * change it, or anything. + */ + + /* Find subtype. */ + desc = get_subtype_desc(ifmw, ttos); + if (desc == NULL) { + printf("<unknown subtype>"); + return; + } + + printf("media %s", desc->ifmt_string); + +#ifdef notdef + desc = get_mode_desc(ifmw, ttos); + if (desc != NULL) + printf(" mode %s", desc->ifmt_string); +#endif + + /* Find options. */ + for (i = 0; ttos->options[i].desc != NULL; i++) { + if (ttos->options[i].alias) + continue; + for (desc = ttos->options[i].desc; + desc->ifmt_string != NULL; desc++) { + if (ifmw & desc->ifmt_word) { + printf(" mediaopt %s", desc->ifmt_string); + } + } + } + + if (IFM_INST(ifmw) != 0) + printf(" instance %d", IFM_INST(ifmw)); +} + +/********************************************************************** + * ...until here. + **********************************************************************/ + +static struct cmd media_cmds[] = { + DEF_CMD_ARG("media", setmedia), +#ifdef notdef + DEF_CMD_ARG("mode", setmediamode), +#endif + DEF_CMD_ARG("mediaopt", setmediaopt), + DEF_CMD_ARG("-mediaopt",unsetmediaopt), + DEF_CMD_ARG("inst", setmediainst), + DEF_CMD_ARG("instance", setmediainst), +}; +static struct afswtch af_media = { + .af_name = "af_media", + .af_af = AF_UNSPEC, + .af_other_status = media_status, +}; + +static __constructor void +ifmedia_ctor(void) +{ +#define N(a) (sizeof(a) / sizeof(a[0])) + int i; + + for (i = 0; i < N(media_cmds); i++) + cmd_register(&media_cmds[i]); + af_register(&af_media); +#undef N +} |