diff --git a/networking/Config.in b/networking/Config.in index bd6c6ef7a..7dbad30b3 100644 --- a/networking/Config.in +++ b/networking/Config.in @@ -463,6 +463,16 @@ config FEATURE_IP_SHORT_FORMS Say N unless you desparately need the short form of the ip object commands. +config FEATURE_IP_RARE_PROTOCOLS + bool "Suport display of rarely-used link types." + default n + depends on IP + help + If you are not going to use links of type "frad", "econet", + "bif" etc, you probably don't need to enable this. + Ethernet, wireless, infrared, ppp/slip, ip tunnelling + link types are supported without this option selected. + config IPADDR bool default y diff --git a/networking/libiproute/Kbuild b/networking/libiproute/Kbuild index 9e9e760ad..5f9dd32b6 100644 --- a/networking/libiproute/Kbuild +++ b/networking/libiproute/Kbuild @@ -62,4 +62,3 @@ lib-$(CONFIG_FEATURE_IP_RULE) += \ iprule.o \ rt_names.o \ utils.o - diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index 86eaf7d86..b25981900 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -173,7 +173,7 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, b1, sizeof(b1)), fp); } if (tb[IFLA_BROADCAST]) { - if (ifi->ifi_flags&IFF_POINTOPOINT) + if (ifi->ifi_flags & IFF_POINTOPOINT) fprintf(fp, " peer "); else fprintf(fp, " brd "); diff --git a/networking/libiproute/ll_proto.c b/networking/libiproute/ll_proto.c index 4e62e876e..6933ce239 100644 --- a/networking/libiproute/ll_proto.c +++ b/networking/libiproute/ll_proto.c @@ -20,6 +20,12 @@ #include #endif +#ifdef UNUSED +/* Before re-enabling this, please (1) conditionalize exotic protocols + * on CONFIG_something, and (2) decouple strings and numbers + * (use llproto_ids[] = n,n,n..; and llproto_names[] = "loop\0" "pup\0" ...;) + */ + #define __PF(f,n) { ETH_P_##f, #n }, static struct { int id; @@ -90,7 +96,7 @@ __PF(ECONET,econet) #undef __PF -const char * ll_proto_n2a(unsigned short id, char *buf, int len) +const char *ll_proto_n2a(unsigned short id, char *buf, int len) { int i; @@ -118,3 +124,5 @@ int ll_proto_a2n(unsigned short *id, char *buf) *id = htons(*id); return 0; } + +#endif /* UNUSED */ diff --git a/networking/libiproute/ll_types.c b/networking/libiproute/ll_types.c index 84fd628cb..60a78c715 100644 --- a/networking/libiproute/ll_types.c +++ b/networking/libiproute/ll_types.c @@ -15,102 +15,184 @@ #include "libbb.h" #include "rt_names.h" -const char* ll_type_n2a(int type, char *buf, int len) +const char *ll_type_n2a(int type, char *buf, int len) { -#define __PF(f,n) { ARPHRD_##f, #n }, -static const struct { - int type; - const char *name; -} arphrd_names[] = { -{ 0, "generic" }, -__PF(ETHER,ether) -__PF(EETHER,eether) -__PF(AX25,ax25) -__PF(PRONET,pronet) -__PF(CHAOS,chaos) + static const char arphrd_name[] = + /* 0, */ "generic" "\0" + /* ARPHRD_LOOPBACK, */ "loopback" "\0" + /* ARPHRD_ETHER, */ "ether" "\0" #ifdef ARPHRD_IEEE802_TR -__PF(IEEE802,ieee802) + /* ARPHRD_IEEE802, */ "ieee802" "\0" + /* ARPHRD_IEEE802_TR, */ "tr" "\0" #else -__PF(IEEE802,tr) -#endif -__PF(ARCNET,arcnet) -__PF(APPLETLK,atalk) -__PF(DLCI,dlci) -#ifdef ARPHRD_ATM -__PF(ATM,atm) -#endif -__PF(METRICOM,metricom) -#ifdef ARPHRD_IEEE1394 -__PF(IEEE1394,ieee1394) -#endif - -__PF(SLIP,slip) -__PF(CSLIP,cslip) -__PF(SLIP6,slip6) -__PF(CSLIP6,cslip6) -__PF(RSRVD,rsrvd) -__PF(ADAPT,adapt) -__PF(ROSE,rose) -__PF(X25,x25) -#ifdef ARPHRD_HWX25 -__PF(HWX25,hwx25) -#endif -__PF(PPP,ppp) -__PF(HDLC,hdlc) -__PF(LAPB,lapb) -#ifdef ARPHRD_DDCMP -__PF(DDCMP,ddcmp) -__PF(RAWHDLC,rawhdlc) -#endif - -__PF(TUNNEL,ipip) -__PF(TUNNEL6,tunnel6) -__PF(FRAD,frad) -__PF(SKIP,skip) -__PF(LOOPBACK,loopback) -__PF(LOCALTLK,ltalk) -__PF(FDDI,fddi) -__PF(BIF,bif) -__PF(SIT,sit) -__PF(IPDDP,ip/ddp) -__PF(IPGRE,gre) -__PF(PIMREG,pimreg) -__PF(HIPPI,hippi) -__PF(ASH,ash) -__PF(ECONET,econet) -__PF(IRDA,irda) -__PF(FCPP,fcpp) -__PF(FCAL,fcal) -__PF(FCPL,fcpl) -__PF(FCFABRIC,fcfb0) -__PF(FCFABRIC+1,fcfb1) -__PF(FCFABRIC+2,fcfb2) -__PF(FCFABRIC+3,fcfb3) -__PF(FCFABRIC+4,fcfb4) -__PF(FCFABRIC+5,fcfb5) -__PF(FCFABRIC+6,fcfb6) -__PF(FCFABRIC+7,fcfb7) -__PF(FCFABRIC+8,fcfb8) -__PF(FCFABRIC+9,fcfb9) -__PF(FCFABRIC+10,fcfb10) -__PF(FCFABRIC+11,fcfb11) -__PF(FCFABRIC+12,fcfb12) -#ifdef ARPHRD_IEEE802_TR -__PF(IEEE802_TR,tr) + /* ARPHRD_IEEE802, */ "tr" "\0" #endif #ifdef ARPHRD_IEEE80211 -__PF(IEEE80211,ieee802.11) + /* ARPHRD_IEEE80211, */ "ieee802.11" "\0" #endif +#ifdef ARPHRD_IEEE1394 + /* ARPHRD_IEEE1394, */ "ieee1394" "\0" +#endif + /* ARPHRD_IRDA, */ "irda" "\0" + /* ARPHRD_SLIP, */ "slip" "\0" + /* ARPHRD_CSLIP, */ "cslip" "\0" + /* ARPHRD_SLIP6, */ "slip6" "\0" + /* ARPHRD_CSLIP6, */ "cslip6" "\0" + /* ARPHRD_PPP, */ "ppp" "\0" + /* ARPHRD_TUNNEL, */ "ipip" "\0" + /* ARPHRD_TUNNEL6, */ "tunnel6" "\0" + /* ARPHRD_SIT, */ "sit" "\0" + /* ARPHRD_IPGRE, */ "gre" "\0" #ifdef ARPHRD_VOID -__PF(VOID,void) + /* ARPHRD_VOID, */ "void" "\0" #endif -}; -#undef __PF + +#if ENABLE_FEATURE_IP_RARE_PROTOCOLS + /* ARPHRD_EETHER, */ "eether" "\0" + /* ARPHRD_AX25, */ "ax25" "\0" + /* ARPHRD_PRONET, */ "pronet" "\0" + /* ARPHRD_CHAOS, */ "chaos" "\0" + /* ARPHRD_ARCNET, */ "arcnet" "\0" + /* ARPHRD_APPLETLK, */ "atalk" "\0" + /* ARPHRD_DLCI, */ "dlci" "\0" +#ifdef ARPHRD_ATM + /* ARPHRD_ATM, */ "atm" "\0" +#endif + /* ARPHRD_METRICOM, */ "metricom" "\0" + /* ARPHRD_RSRVD, */ "rsrvd" "\0" + /* ARPHRD_ADAPT, */ "adapt" "\0" + /* ARPHRD_ROSE, */ "rose" "\0" + /* ARPHRD_X25, */ "x25" "\0" +#ifdef ARPHRD_HWX25 + /* ARPHRD_HWX25, */ "hwx25" "\0" +#endif + /* ARPHRD_HDLC, */ "hdlc" "\0" + /* ARPHRD_LAPB, */ "lapb" "\0" +#ifdef ARPHRD_DDCMP + /* ARPHRD_DDCMP, */ "ddcmp" "\0" + /* ARPHRD_RAWHDLC, */ "rawhdlc" "\0" +#endif + /* ARPHRD_FRAD, */ "frad" "\0" + /* ARPHRD_SKIP, */ "skip" "\0" + /* ARPHRD_LOCALTLK, */ "ltalk" "\0" + /* ARPHRD_FDDI, */ "fddi" "\0" + /* ARPHRD_BIF, */ "bif" "\0" + /* ARPHRD_IPDDP, */ "ip/ddp" "\0" + /* ARPHRD_PIMREG, */ "pimreg" "\0" + /* ARPHRD_HIPPI, */ "hippi" "\0" + /* ARPHRD_ASH, */ "ash" "\0" + /* ARPHRD_ECONET, */ "econet" "\0" + /* ARPHRD_FCPP, */ "fcpp" "\0" + /* ARPHRD_FCAL, */ "fcal" "\0" + /* ARPHRD_FCPL, */ "fcpl" "\0" + /* ARPHRD_FCFABRIC, */ "fcfb0" "\0" + /* ARPHRD_FCFABRIC+1, */ "fcfb1" "\0" + /* ARPHRD_FCFABRIC+2, */ "fcfb2" "\0" + /* ARPHRD_FCFABRIC+3, */ "fcfb3" "\0" + /* ARPHRD_FCFABRIC+4, */ "fcfb4" "\0" + /* ARPHRD_FCFABRIC+5, */ "fcfb5" "\0" + /* ARPHRD_FCFABRIC+6, */ "fcfb6" "\0" + /* ARPHRD_FCFABRIC+7, */ "fcfb7" "\0" + /* ARPHRD_FCFABRIC+8, */ "fcfb8" "\0" + /* ARPHRD_FCFABRIC+9, */ "fcfb9" "\0" + /* ARPHRD_FCFABRIC+10, */ "fcfb10" "\0" + /* ARPHRD_FCFABRIC+11, */ "fcfb11" "\0" + /* ARPHRD_FCFABRIC+12, */ "fcfb12" "\0" +#endif /* FEATURE_IP_RARE_PROTOCOLS */ + ; + + /* Keep these arrays in sync! */ + + static const uint16_t arphrd_type[] = { + 0, /* "generic" "\0" */ + ARPHRD_LOOPBACK, /* "loopback" "\0" */ + ARPHRD_ETHER, /* "ether" "\0" */ +#ifdef ARPHRD_IEEE802_TR + ARPHRD_IEEE802, /* "ieee802" "\0" */ + ARPHRD_IEEE802_TR, /* "tr" "\0" */ +#else + ARPHRD_IEEE802, /* "tr" "\0" */ +#endif +#ifdef ARPHRD_IEEE80211 + ARPHRD_IEEE80211, /* "ieee802.11" "\0" */ +#endif +#ifdef ARPHRD_IEEE1394 + ARPHRD_IEEE1394, /* "ieee1394" "\0" */ +#endif + ARPHRD_IRDA, /* "irda" "\0" */ + ARPHRD_SLIP, /* "slip" "\0" */ + ARPHRD_CSLIP, /* "cslip" "\0" */ + ARPHRD_SLIP6, /* "slip6" "\0" */ + ARPHRD_CSLIP6, /* "cslip6" "\0" */ + ARPHRD_PPP, /* "ppp" "\0" */ + ARPHRD_TUNNEL, /* "ipip" "\0" */ + ARPHRD_TUNNEL6, /* "tunnel6" "\0" */ + ARPHRD_SIT, /* "sit" "\0" */ + ARPHRD_IPGRE, /* "gre" "\0" */ +#ifdef ARPHRD_VOID + ARPHRD_VOID, /* "void" "\0" */ +#endif + +#if ENABLE_FEATURE_IP_RARE_PROTOCOLS + ARPHRD_EETHER, /* "eether" "\0" */ + ARPHRD_AX25, /* "ax25" "\0" */ + ARPHRD_PRONET, /* "pronet" "\0" */ + ARPHRD_CHAOS, /* "chaos" "\0" */ + ARPHRD_ARCNET, /* "arcnet" "\0" */ + ARPHRD_APPLETLK, /* "atalk" "\0" */ + ARPHRD_DLCI, /* "dlci" "\0" */ +#ifdef ARPHRD_ATM + ARPHRD_ATM, /* "atm" "\0" */ +#endif + ARPHRD_METRICOM, /* "metricom" "\0" */ + ARPHRD_RSRVD, /* "rsrvd" "\0" */ + ARPHRD_ADAPT, /* "adapt" "\0" */ + ARPHRD_ROSE, /* "rose" "\0" */ + ARPHRD_X25, /* "x25" "\0" */ +#ifdef ARPHRD_HWX25 + ARPHRD_HWX25, /* "hwx25" "\0" */ +#endif + ARPHRD_HDLC, /* "hdlc" "\0" */ + ARPHRD_LAPB, /* "lapb" "\0" */ +#ifdef ARPHRD_DDCMP + ARPHRD_DDCMP, /* "ddcmp" "\0" */ + ARPHRD_RAWHDLC, /* "rawhdlc" "\0" */ +#endif + ARPHRD_FRAD, /* "frad" "\0" */ + ARPHRD_SKIP, /* "skip" "\0" */ + ARPHRD_LOCALTLK, /* "ltalk" "\0" */ + ARPHRD_FDDI, /* "fddi" "\0" */ + ARPHRD_BIF, /* "bif" "\0" */ + ARPHRD_IPDDP, /* "ip/ddp" "\0" */ + ARPHRD_PIMREG, /* "pimreg" "\0" */ + ARPHRD_HIPPI, /* "hippi" "\0" */ + ARPHRD_ASH, /* "ash" "\0" */ + ARPHRD_ECONET, /* "econet" "\0" */ + ARPHRD_FCPP, /* "fcpp" "\0" */ + ARPHRD_FCAL, /* "fcal" "\0" */ + ARPHRD_FCPL, /* "fcpl" "\0" */ + ARPHRD_FCFABRIC, /* "fcfb0" "\0" */ + ARPHRD_FCFABRIC+1, /* "fcfb1" "\0" */ + ARPHRD_FCFABRIC+2, /* "fcfb2" "\0" */ + ARPHRD_FCFABRIC+3, /* "fcfb3" "\0" */ + ARPHRD_FCFABRIC+4, /* "fcfb4" "\0" */ + ARPHRD_FCFABRIC+5, /* "fcfb5" "\0" */ + ARPHRD_FCFABRIC+6, /* "fcfb6" "\0" */ + ARPHRD_FCFABRIC+7, /* "fcfb7" "\0" */ + ARPHRD_FCFABRIC+8, /* "fcfb8" "\0" */ + ARPHRD_FCFABRIC+9, /* "fcfb9" "\0" */ + ARPHRD_FCFABRIC+10, /* "fcfb10" "\0" */ + ARPHRD_FCFABRIC+11, /* "fcfb11" "\0" */ + ARPHRD_FCFABRIC+12, /* "fcfb12" "\0" */ +#endif /* FEATURE_IP_RARE_PROTOCOLS */ + }; int i; - for (i = 0; i < ARRAY_SIZE(arphrd_names); i++) { - if (arphrd_names[i].type == type) - return arphrd_names[i].name; + const char *aname = arphrd_name; + for (i = 0; i < ARRAY_SIZE(arphrd_type); i++) { + if (arphrd_type[i] == type) + return aname; + aname += strlen(aname) + 1; } snprintf(buf, len, "[%d]", type); return buf; diff --git a/networking/libiproute/rt_names.h b/networking/libiproute/rt_names.h index 98c22b0b0..f560f248b 100644 --- a/networking/libiproute/rt_names.h +++ b/networking/libiproute/rt_names.h @@ -22,7 +22,9 @@ extern const char* ll_addr_n2a(unsigned char *addr, int alen, int type, char *buf, int blen); extern int ll_addr_a2n(unsigned char *lladdr, int len, char *arg); +#ifdef UNUSED extern const char* ll_proto_n2a(unsigned short id, char *buf, int len); extern int ll_proto_a2n(unsigned short *id, char *buf); +#endif #endif