Functions for converting media types to/from text are now in libutil.

This commit is contained in:
dsl 2004-11-11 20:37:18 +00:00
parent ece723d1ec
commit 9d819ed558
1 changed files with 56 additions and 170 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: ifconfig.c,v 1.146 2004/10/28 20:10:29 dsl Exp $ */
/* $NetBSD: ifconfig.c,v 1.147 2004/11/11 20:37:18 dsl Exp $ */
/*-
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
@ -76,7 +76,7 @@ __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
#if 0
static char sccsid[] = "@(#)ifconfig.c 8.2 (Berkeley) 2/16/94";
#else
__RCSID("$NetBSD: ifconfig.c,v 1.146 2004/10/28 20:10:29 dsl Exp $");
__RCSID("$NetBSD: ifconfig.c,v 1.147 2004/11/11 20:37:18 dsl Exp $");
#endif
#endif /* not lint */
@ -332,14 +332,7 @@ const char *get_string(const char *, const char *, u_int8_t *, int *);
void print_string(const u_int8_t *, int);
char *sec2str(time_t);
const char *get_media_type_string(int);
const char *get_media_subtype_string(int);
int get_media_mode(int, const char *);
int get_media_subtype(int, const char *);
int get_media_options(int, const char *);
int lookup_media_word(struct ifmedia_description *, int,
const char *);
void print_media_word(int, int, int);
void print_media_word(int, const char *);
void process_media_commands(void);
void init_current_media(void);
@ -788,7 +781,7 @@ printall(const char *ifname)
*/
if (lflag) {
if (idx > 1)
putchar(' ');
printf(" ");
fputs(name, stdout);
continue;
}
@ -797,7 +790,7 @@ printall(const char *ifname)
sdl = NULL;
}
if (lflag)
putchar('\n');
printf("\n");
freeifaddrs(ifap);
}
@ -833,11 +826,11 @@ list_cloners(void)
for (cp = buf, idx = 0; idx < ifcr.ifcr_count; idx++, cp += IFNAMSIZ) {
if (idx > 0)
putchar(' ');
printf(" ");
printf("%s", cp);
}
putchar('\n');
printf("\n");
free(buf);
return;
}
@ -1585,6 +1578,13 @@ ieee80211_status(void)
}
}
static void
media_error(int type, const char *val, const char *opt)
{
errx(EXIT_FAILURE, "unknown %s media %s: %s",
get_media_type_string(type), opt, val);
}
void
init_current_media(void)
{
@ -1669,6 +1669,8 @@ setmedia(const char *val, int d)
/* Look up the subtype. */
subtype = get_media_subtype(type, val);
if (subtype == -1)
media_error(type, val, "subtype");
/* Build the new current media word. */
media_current = IFM_MAKEWORD(type, subtype, 0, inst);
@ -1679,6 +1681,7 @@ setmedia(const char *val, int d)
void
setmediaopt(const char *val, int d)
{
char *invalid;
init_current_media();
@ -1690,7 +1693,9 @@ setmediaopt(const char *val, int d)
if (actions & A_MEDIAINST)
errx(EXIT_FAILURE, "may not issue `mediaopt' after `instance'");
mediaopt_set = get_media_options(IFM_TYPE(media_current), val);
mediaopt_set = get_media_options(media_current, val, &invalid);
if (mediaopt_set == -1)
media_error(media_current, invalid, "option");
/* Media will be set after other processing is complete. */
}
@ -1698,6 +1703,7 @@ setmediaopt(const char *val, int d)
void
unsetmediaopt(const char *val, int d)
{
char *invalid;
init_current_media();
@ -1716,7 +1722,9 @@ unsetmediaopt(const char *val, int d)
* implicitly checks for A_MEDIAINST.
*/
mediaopt_clear = get_media_options(IFM_TYPE(media_current), val);
mediaopt_clear = get_media_options(media_current, val, &invalid);
if (mediaopt_clear == -1)
media_error(media_current, invalid, "option");
/* Media will be set after other processing is complete. */
}
@ -1765,154 +1773,33 @@ setmediamode(const char *val, int d)
options = IFM_OPTIONS(media_current);
inst = IFM_INST(media_current);
if ((mode = get_media_mode(type, val)) == -1)
errx(EXIT_FAILURE, "invalid media mode: %s", val);
mode = get_media_mode(type, val);
if (mode == -1)
media_error(type, val, "mode");
media_current = IFM_MAKEWORD(type, subtype, options, inst) | mode;
/* Media will be set after other processing is complete. */
}
struct ifmedia_description ifm_mode_descriptions[] =
IFM_MODE_DESCRIPTIONS;
struct ifmedia_description ifm_type_descriptions[] =
IFM_TYPE_DESCRIPTIONS;
struct ifmedia_description ifm_subtype_descriptions[] =
IFM_SUBTYPE_DESCRIPTIONS;
struct ifmedia_description ifm_option_descriptions[] =
IFM_OPTION_DESCRIPTIONS;
const char *
get_media_type_string(int mword)
{
struct ifmedia_description *desc;
for (desc = ifm_type_descriptions; desc->ifmt_string != NULL;
desc++) {
if (IFM_TYPE(mword) == desc->ifmt_word)
return (desc->ifmt_string);
}
return ("<unknown type>");
}
const char *
get_media_subtype_string(int mword)
{
struct ifmedia_description *desc;
for (desc = ifm_subtype_descriptions; desc->ifmt_string != NULL;
desc++) {
if (IFM_TYPE_MATCH(desc->ifmt_word, mword) &&
IFM_SUBTYPE(desc->ifmt_word) == IFM_SUBTYPE(mword))
return (desc->ifmt_string);
}
return ("<unknown subtype>");
}
int
get_media_mode(int type, const char *val)
{
int rval;
rval = lookup_media_word(ifm_mode_descriptions, type, val);
if (rval == -1)
errx(EXIT_FAILURE, "unknown %s media mode: %s",
get_media_type_string(type), val);
return (rval);
}
int
get_media_subtype(int type, const char *val)
{
int rval;
rval = lookup_media_word(ifm_subtype_descriptions, type, val);
if (rval == -1)
errx(EXIT_FAILURE, "unknown %s media subtype: %s",
get_media_type_string(type), val);
return (rval);
}
int
get_media_options(int type, const char *val)
{
char *optlist, *str;
int option, rval = 0;
/* We muck with the string, so copy it. */
optlist = strdup(val);
if (optlist == NULL)
err(EXIT_FAILURE, "strdup");
str = optlist;
/*
* Look up the options in the user-provided comma-separated list.
*/
for (; (str = strtok(str, ",")) != NULL; str = NULL) {
option = lookup_media_word(ifm_option_descriptions, type, str);
if (option == -1)
errx(EXIT_FAILURE, "unknown %s media option: %s",
get_media_type_string(type), str);
rval |= IFM_OPTIONS(option);
}
free(optlist);
return (rval);
}
int
lookup_media_word(struct ifmedia_description *desc, int type, const char *val)
{
for (; desc->ifmt_string != NULL; desc++) {
if (IFM_TYPE_MATCH(desc->ifmt_word, type) &&
strcasecmp(desc->ifmt_string, val) == 0)
return (desc->ifmt_word);
}
return (-1);
}
void
print_media_word(int ifmw, int print_type, int as_syntax)
print_media_word(int ifmw, const char *opt_sep)
{
struct ifmedia_description *desc;
int seen_option = 0;
const char *str;
if (print_type)
printf("%s ", get_media_type_string(ifmw));
printf("%s%s", as_syntax ? "media " : "",
get_media_subtype_string(ifmw));
printf("%s", get_media_subtype_string(ifmw));
/* Find mode. */
if (IFM_MODE(ifmw) != 0) {
for (desc = ifm_mode_descriptions; desc->ifmt_string != NULL;
desc++) {
if (IFM_TYPE_MATCH(desc->ifmt_word, ifmw) &&
IFM_MODE(ifmw) == IFM_MODE(desc->ifmt_word)) {
printf(" mode %s", desc->ifmt_string);
break;
}
}
str = get_media_mode_string(ifmw);
if (str != NULL)
printf(" mode %s", str);
}
/* Find options. */
for (desc = ifm_option_descriptions; desc->ifmt_string != NULL;
desc++) {
if (IFM_TYPE_MATCH(desc->ifmt_word, ifmw) &&
(ifmw & IFM_OPTIONS(desc->ifmt_word)) != 0 &&
(seen_option & IFM_OPTIONS(desc->ifmt_word)) == 0) {
if (seen_option == 0)
printf(" %s", as_syntax ? "mediaopt " : "");
printf("%s%s", seen_option ? "," : "",
desc->ifmt_string);
seen_option |= IFM_OPTIONS(desc->ifmt_word);
}
}
for (; (str = get_media_option_string(&ifmw)) != NULL; opt_sep = ",")
printf("%s%s", opt_sep, str);
if (IFM_INST(ifmw) != 0)
printf(" instance %d", IFM_INST(ifmw));
}
@ -1976,7 +1863,7 @@ status(const struct sockaddr_dl *sdl)
printf(" metric %lu", metric);
if (mtu)
printf(" mtu %lu", mtu);
putchar('\n');
printf("\n");
if (g_ifcr.ifcr_capabilities) {
(void)snprintb(fbuf, sizeof(fbuf), IFCAPBITS,
@ -2020,15 +1907,14 @@ status(const struct sockaddr_dl *sdl)
if (ioctl(s, SIOCGIFMEDIA, &ifmr) == -1)
err(EXIT_FAILURE, "SIOCGIFMEDIA");
printf("\tmedia: ");
print_media_word(ifmr.ifm_current, 1, 0);
printf("\tmedia: %s ", get_media_type_string(ifmr.ifm_current));
print_media_word(ifmr.ifm_current, " ");
if (ifmr.ifm_active != ifmr.ifm_current) {
putchar(' ');
putchar('(');
print_media_word(ifmr.ifm_active, 0, 0);
putchar(')');
printf(" (");
print_media_word(ifmr.ifm_active, " ");
printf(")");
}
putchar('\n');
printf("\n");
if (ifmr.ifm_status & IFM_STATUS_VALID) {
const struct ifmedia_status_description *ifms;
@ -2058,7 +1944,7 @@ status(const struct sockaddr_dl *sdl)
if (found == 0)
printf("unknown");
putchar('\n');
printf("\n");
}
if (mflag) {
@ -2066,16 +1952,16 @@ status(const struct sockaddr_dl *sdl)
for (type = IFM_NMIN; type <= IFM_NMAX; type += IFM_NMIN) {
for (i = 0, printed_type = 0; i < ifmr.ifm_count; i++) {
if (IFM_TYPE(media_list[i]) == type) {
if (printed_type == 0) {
printf("\tsupported %s media:\n",
get_media_type_string(type));
printed_type = 1;
}
printf("\t\t");
print_media_word(media_list[i], 0, 1);
printf("\n");
if (IFM_TYPE(media_list[i]) != type)
continue;
if (printed_type == 0) {
printf("\tsupported %s media:\n",
get_media_type_string(type));
printed_type = 1;
}
printf("\t\tmedia ");
print_media_word(media_list[i], " mediaopt ");
printf("\n");
}
}
}
@ -2504,7 +2390,7 @@ at_status(int force)
printf(" broadcast %d.%d", ntohs(sat->sat_addr.s_net),
sat->sat_addr.s_node);
}
putchar('\n');
printf("\n");
}
void
@ -2542,7 +2428,7 @@ xns_status(int force)
sns = (struct sockaddr_ns *)&ifr.ifr_dstaddr;
printf("--> %s ", ns_ntoa(sns->sns_addr));
}
putchar('\n');
printf("\n");
}
void
@ -2594,7 +2480,7 @@ iso_status(int force)
siso = &isoifr.ifr_Addr;
printf("--> %s ", iso_ntoa(&siso->siso_addr));
}
putchar('\n');
printf("\n");
}
#endif /* INET_ONLY */