diff options
Diffstat (limited to 'networking')
-rw-r--r-- | networking/ifconfig.c | 84 | ||||
-rw-r--r-- | networking/interface.c | 2 |
2 files changed, 43 insertions, 43 deletions
diff --git a/networking/ifconfig.c b/networking/ifconfig.c index 371f0fc94..c898de543 100644 --- a/networking/ifconfig.c +++ b/networking/ifconfig.c @@ -39,7 +39,7 @@ #include "inet_common.h" #include "busybox.h" -#ifdef CONFIG_FEATURE_IFCONFIG_SLIP +#if ENABLE_FEATURE_IFCONFIG_SLIP # include <net/if_slip.h> #endif @@ -62,7 +62,7 @@ # define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */ #endif -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 struct in6_ifreq { struct in6_addr ifr6_addr; uint32_t ifr6_prefixlen; @@ -113,7 +113,7 @@ struct in6_ifreq { #define A_NETMASK 0x20 /* Set if netmask (check for multiple sets). */ #define A_SET_AFTER 0x40 /* Set a flag at the end. */ #define A_COLON_CHK 0x80 /* Is this needed? See below. */ -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS #define A_HOSTNAME 0x100 /* Set if it is ip addr. */ #define A_BROADCAST 0x200 /* Set if it is broadcast addr. */ #else @@ -170,7 +170,7 @@ struct arg1opt { struct options { const char *name; -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS const unsigned int flags:6; const unsigned int arg_flags:10; #else @@ -189,7 +189,7 @@ static const struct arg1opt Arg1Opt[] = { {"SIOCSIFDSTADDR", SIOCSIFDSTADDR, ifreq_offsetof(ifr_dstaddr)}, {"SIOCSIFNETMASK", SIOCSIFNETMASK, ifreq_offsetof(ifr_netmask)}, {"SIOCSIFBRDADDR", SIOCSIFBRDADDR, ifreq_offsetof(ifr_broadaddr)}, -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW {"SIOCSIFHWADDR", SIOCSIFHWADDR, ifreq_offsetof(ifr_hwaddr)}, #endif {"SIOCSIFDSTADDR", SIOCSIFDSTADDR, ifreq_offsetof(ifr_dstaddr)}, @@ -199,13 +199,13 @@ static const struct arg1opt Arg1Opt[] = { #ifdef SIOCSOUTFILL {"SIOCSOUTFILL", SIOCSOUTFILL, ifreq_offsetof(ifr_data)}, #endif -#ifdef CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ +#if ENABLE_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ {"SIOCSIFMAP", SIOCSIFMAP, ifreq_offsetof(ifr_map.mem_start)}, {"SIOCSIFMAP", SIOCSIFMAP, ifreq_offsetof(ifr_map.base_addr)}, {"SIOCSIFMAP", SIOCSIFMAP, ifreq_offsetof(ifr_map.irq)}, #endif /* Last entry if for unmatched (possibly hostname) arg. */ -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 {"SIOCSIFADDR", SIOCSIFADDR, ifreq_offsetof(ifr_addr)}, /* IPv6 version ignores the offset */ {"SIOCDIFADDR", SIOCDIFADDR, ifreq_offsetof(ifr_addr)}, /* IPv6 version ignores the offset */ #endif @@ -219,7 +219,7 @@ static const struct options OptArray[] = { {"dstaddr", N_ARG, ARG_DSTADDR, 0}, {"netmask", N_ARG, ARG_NETMASK, 0}, {"broadcast", N_ARG | M_CLR, ARG_BROADCAST, IFF_BROADCAST}, -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW {"hw", N_ARG, ARG_HW, 0}, #endif {"pointopoint", N_ARG | M_CLR, ARG_POINTOPOINT, IFF_POINTOPOINT}, @@ -229,12 +229,12 @@ static const struct options OptArray[] = { #ifdef SIOCSOUTFILL {"outfill", N_ARG, ARG_OUTFILL, 0}, #endif -#ifdef CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ +#if ENABLE_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ {"mem_start", N_ARG, ARG_MEM_START, 0}, {"io_addr", N_ARG, ARG_IO_ADDR, 0}, {"irq", N_ARG, ARG_IRQ, 0}, #endif -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 {"add", N_ARG, ARG_ADD_DEL, 0}, {"del", N_ARG, ARG_ADD_DEL, 0}, #endif @@ -253,11 +253,11 @@ static const struct options OptArray[] = { * A couple of prototypes. */ -#ifdef CONFIG_FEATURE_IFCONFIG_HW -static int in_ether(char *bufp, struct sockaddr *sap); +#if ENABLE_FEATURE_IFCONFIG_HW +static int in_ether(const char *bufp, struct sockaddr *sap); #endif -#ifdef CONFIG_FEATURE_IFCONFIG_STATUS +#if ENABLE_FEATURE_IFCONFIG_STATUS extern int interface_opt_a; extern int display_interfaces(char *ifname); #endif @@ -270,10 +270,10 @@ int ifconfig_main(int argc, char **argv) { struct ifreq ifr; struct sockaddr_in sai; -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 struct sockaddr_in6 sai6; #endif -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW struct sockaddr sa; #endif const struct arg1opt *a1op; @@ -281,7 +281,7 @@ int ifconfig_main(int argc, char **argv) int sockfd; /* socket fd we use to manipulate stuff with */ int goterr; int selector; -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS unsigned int mask; unsigned int did_flags; unsigned int sai_hostname, sai_netmask; @@ -294,7 +294,7 @@ int ifconfig_main(int argc, char **argv) goterr = 0; did_flags = 0; -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS sai_hostname = 0; sai_netmask = 0; #endif @@ -303,7 +303,7 @@ int ifconfig_main(int argc, char **argv) ++argv; --argc; -#ifdef CONFIG_FEATURE_IFCONFIG_STATUS +#if ENABLE_FEATURE_IFCONFIG_STATUS if ((argc > 0) && (((*argv)[0] == '-') && ((*argv)[1] == 'a') && !(*argv)[2])) { interface_opt_a = 1; --argc; @@ -312,11 +312,10 @@ int ifconfig_main(int argc, char **argv) #endif if (argc <= 1) { -#ifdef CONFIG_FEATURE_IFCONFIG_STATUS +#if ENABLE_FEATURE_IFCONFIG_STATUS return display_interfaces(argc ? *argv : NULL); #else - bb_error_msg_and_die - ("ifconfig was not compiled with interface status display support."); + bb_error_msg_and_die("no support for status display"); #endif } @@ -336,7 +335,8 @@ int ifconfig_main(int argc, char **argv) } for (op = OptArray; op->name; op++) { /* Find table entry. */ if (strcmp(p, op->name) == 0) { /* If name matches... */ - if ((mask &= op->flags)) { /* set the mask and go. */ + mask &= op->flags; + if (mask) { /* set the mask and go. */ goto FOUND_ARG; } /* If we get here, there was a valid arg with an */ @@ -351,7 +351,7 @@ int ifconfig_main(int argc, char **argv) mask = op->arg_flags; goto HOSTNAME; - FOUND_ARG: + FOUND_ARG: if (mask & ARG_MASK) { mask = op->arg_flags; a1op = Arg1Opt + (op - OptArray); @@ -366,19 +366,19 @@ int ifconfig_main(int argc, char **argv) mask &= A_SET_AFTER; /* just for broadcast */ } } else { /* got an arg so process it */ - HOSTNAME: + HOSTNAME: did_flags |= (mask & (A_NETMASK|A_HOSTNAME)); if (mask & A_CAST_HOST_COPY) { -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW if (mask & A_CAST_RESOLVE) { #endif -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 char *prefix; int prefix_len = 0; #endif safe_strncpy(host, *argv, (sizeof host)); -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 prefix = strchr(host, '/'); if (prefix) { if (safe_strtoi(prefix + 1, &prefix_len) || @@ -396,13 +396,13 @@ int ifconfig_main(int argc, char **argv) if (!strcmp(host, bb_INET_default)) { /* Default is special, meaning 0.0.0.0. */ sai.sin_addr.s_addr = INADDR_ANY; -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS } else if (((host[0] == '+') && !host[1]) && (mask & A_BROADCAST) && (did_flags & (A_NETMASK|A_HOSTNAME)) == (A_NETMASK|A_HOSTNAME)) { /* + is special, meaning broadcast is derived. */ sai.sin_addr.s_addr = (~sai_netmask) | (sai_hostname & sai_netmask); #endif -#ifdef CONFIG_FEATURE_IPV6 +#if ENABLE_FEATURE_IPV6 } else if (inet_pton(AF_INET6, host, &sai6.sin6_addr) > 0) { int sockfd6; struct in6_ifreq ifr6; @@ -430,15 +430,15 @@ int ifconfig_main(int argc, char **argv) #endif } else if (inet_aton(host, &sai.sin_addr) == 0) { /* It's not a dotted quad. */ - struct hostent *hp; - if ((hp = gethostbyname(host)) == (struct hostent *)NULL) { + struct hostent *hp = gethostbyname(host); + if (!hp) { ++goterr; continue; } memcpy((char *) &sai.sin_addr, (char *) hp->h_addr_list[0], - sizeof(struct in_addr)); + sizeof(struct in_addr)); } -#ifdef CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS +#if ENABLE_FEATURE_IFCONFIG_BROADCAST_PLUS if (mask & A_HOSTNAME) { sai_hostname = sai.sin_addr.s_addr; } @@ -447,13 +447,13 @@ int ifconfig_main(int argc, char **argv) } #endif p = (char *) &sai; -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW } else { /* A_CAST_HOST_COPY_IN_ETHER */ /* This is the "hw" arg case. */ if (strcmp("ether", *argv) || (*++argv == NULL)) { bb_show_usage(); } - safe_strncpy(host, *argv, (sizeof host)); + safe_strncpy(host, *argv, sizeof(host)); if (in_ether(host, &sa)) { bb_error_msg("invalid hw-addr %s", host); ++goterr; @@ -462,13 +462,13 @@ int ifconfig_main(int argc, char **argv) p = (char *) &sa; } #endif - memcpy((((char *) (&ifr)) + a1op->ifr_offset), + memcpy( (((char *)&ifr) + a1op->ifr_offset), p, sizeof(struct sockaddr)); } else { unsigned long i = strtoul(*argv, NULL, 0); - p = ((char *) (&ifr)) + a1op->ifr_offset; -#ifdef CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ + p = ((char *)&ifr) + a1op->ifr_offset; +#if ENABLE_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ if (mask & A_MAP_TYPE) { if (ioctl(sockfd, SIOCGIFMAP, &ifr) < 0) { ++goterr; @@ -499,7 +499,7 @@ int ifconfig_main(int argc, char **argv) if (mask & A_COLON_CHK) { /* * Don't do the set_flag() if the address is an alias with - * a - at the end, since it's deleted already! - Roman + * a '-' at the end, since it's deleted already! - Roman * * Should really use regex.h here, not sure though how well * it'll go with the cross-platform support etc. @@ -540,7 +540,7 @@ int ifconfig_main(int argc, char **argv) ++goterr; } } - LOOP: + LOOP: continue; } /* end of while-loop */ @@ -548,9 +548,9 @@ int ifconfig_main(int argc, char **argv) return goterr; } -#ifdef CONFIG_FEATURE_IFCONFIG_HW +#if ENABLE_FEATURE_IFCONFIG_HW /* Input an Ethernet address and convert to binary. */ -static int in_ether(char *bufp, struct sockaddr *sap) +static int in_ether(const char *bufp, struct sockaddr *sap) { char *ptr; int i, j; diff --git a/networking/interface.c b/networking/interface.c index 8bbde7d43..25ff30bac 100644 --- a/networking/interface.c +++ b/networking/interface.c @@ -284,7 +284,7 @@ struct interface { }; -int interface_opt_a = 0; /* show all interfaces */ +int interface_opt_a; /* show all interfaces */ static struct interface *int_list, *int_last; static int skfd = -1; /* generic raw socket desc. */ |