diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/ifconfig.c | 133 |
1 files changed, 38 insertions, 95 deletions
diff --git a/toys/pending/ifconfig.c b/toys/pending/ifconfig.c index d96e3a1b..0a511506 100644 --- a/toys/pending/ifconfig.c +++ b/toys/pending/ifconfig.c @@ -64,13 +64,6 @@ struct if_list { #define HW_NAME_LEN 20 #define HW_TITLE_LEN 30 -typedef struct _hw_info { - char hw_name[HW_NAME_LEN]; - char hw_title[HW_TITLE_LEN]; - int hw_addrlen; -} HW_INFO; - -#define NO_RANGE -1 #define IO_MAP_INDEX 0x100 //from kernel header ipv6.h @@ -496,7 +489,7 @@ static void get_device_info(struct if_list *il) if(ioctl(sokfd, SIOCGIFMAP, &ifre) == 0) il->map = ifre.ifr_map; - il->txqueuelen = NO_RANGE; + il->txqueuelen = -1; if(ioctl(sokfd, SIOCGIFTXQLEN, &ifre) >= 0) il->txqueuelen = ifre.ifr_qlen; @@ -517,87 +510,14 @@ static void get_device_info(struct if_list *il) close(sokfd); } -static void get_hw_info(int hw_type, HW_INFO *hw_info) -{ - memset(hw_info, 0, sizeof(HW_INFO)); - - switch(hw_type) { - case ARPHRD_LOOPBACK: //Loopback device. - strncpy(hw_info->hw_name, "loop", HW_NAME_LEN); - strncpy(hw_info->hw_title, "Local Loopback", HW_TITLE_LEN); - hw_info->hw_addrlen = 0; - break; - case ARPHRD_ETHER: //Ethernet - strncpy(hw_info->hw_name, "ether", HW_NAME_LEN); - strncpy(hw_info->hw_title, "Ethernet", HW_TITLE_LEN); - hw_info->hw_addrlen = ETH_ALEN; - break; - case ARPHRD_PPP: //ARPHRD_PPP - strncpy(hw_info->hw_name, "ppp", HW_NAME_LEN); - strncpy(hw_info->hw_title, "Point-to-Point Protocol", HW_TITLE_LEN); - hw_info->hw_addrlen = 0; - break; - case ARPHRD_INFINIBAND: //InfiniBand - strncpy(hw_info->hw_name, "infiniband", HW_NAME_LEN); - strncpy(hw_info->hw_title, "InfiniBand", HW_TITLE_LEN); - hw_info->hw_addrlen = 20; - break; - case ARPHRD_SIT: //sit0 device - IPv6-in-IPv4 - strncpy(hw_info->hw_name, "sit", HW_NAME_LEN); - strncpy(hw_info->hw_title, "IPv6-in-IPv4", HW_TITLE_LEN); - hw_info->hw_addrlen = 0; - break; - case -1: - strncpy(hw_info->hw_name, "unspec", HW_NAME_LEN); - strncpy(hw_info->hw_title, "UNSPEC", HW_TITLE_LEN); - hw_info->hw_addrlen = 0; - break; - default: - break; - } -} - -static void print_hw_addr(int hw_type, HW_INFO hw_info, struct if_list *il) +static void show_ip_addr(char *name, struct sockaddr *skaddr) { - char *address = il->hwaddr.sa_data; + char *s = "[NOT SET]"; - if(!address || !hw_info.hw_addrlen) return; - xprintf("HWaddr "); - if(hw_type == ARPHRD_ETHER) { - int i; + if(skaddr->sa_family != 0xFFFF && skaddr->sa_family) + s = inet_ntoa(((struct sockaddr_in *)skaddr)->sin_addr); - for (i=0; i<6; i++) xprintf(":%02X"+!i, address[i]); - } -} - -static char *get_ip_addr(struct sockaddr *skaddr) -{ - struct sockaddr_in *sin = (struct sockaddr_in *)skaddr; - - if(skaddr->sa_family == 0xFFFF || !skaddr->sa_family) return "[NOT SET]"; - if(sin->sin_family != AF_INET) { - errno = EAFNOSUPPORT; - return NULL; - } - - return inet_ntoa(sin->sin_addr); -} - -static void print_ip_addr(struct if_list *il) -{ - char *af_name; - int af = il->addr.sa_family; - - if (af == AF_INET) af_name = "inet"; - else if (af == AF_INET6) af_name = "inet6"; - else if (af == AF_UNSPEC) af_name = "unspec"; - - xprintf("%10s%s addr:%s ", " ", af_name, get_ip_addr(&il->addr)); - if(il->flags & IFF_POINTOPOINT) - xprintf(" P-t-P:%s ", get_ip_addr(&il->dstaddr)); - if(il->flags & IFF_BROADCAST) - xprintf(" Bcast:%s ", get_ip_addr(&il->broadaddr)); - xprintf(" Mask:%s\n", get_ip_addr(&il->netmask)); + xprintf(" %s:%s ", name, s); } static void print_ip6_addr(struct if_list *il) @@ -649,20 +569,43 @@ static void print_ip6_addr(struct if_list *il) static void display_ifconfig(struct if_list *il) { - HW_INFO hw_info; + struct { + int type; + char *title; + } types[] = { + {ARPHRD_LOOPBACK, "Local Loopback"}, {ARPHRD_ETHER, "Ethernet"}, + {ARPHRD_PPP, "Point-to-Point Protocol"}, {ARPHRD_INFINIBAND, "InfiniBand"}, + {ARPHRD_SIT, "IPv6-in-IPv4"}, {-1, "UNSPEC"} + }; + int i; + + for (i=0; i < (sizeof(types)/sizeof(*types))-1; i++) + if (il->hw_type == types[i].type) break; - get_hw_info(il->hw_type, &hw_info); - xprintf("%-9s Link encap:%s ", il->name, hw_info.hw_title); - print_hw_addr(il->hw_type, hw_info, il); + xprintf("%-9s Link encap:%s ", il->name, types[i].title); + if(il->hwaddr.sa_data && il->hw_type == ARPHRD_ETHER) { + xprintf("HWaddr "); + for (i=0; i<6; i++) xprintf(":%02X"+!i, il->hwaddr.sa_data[i]); + } xputc('\n'); - //print addr, p-p addr, broadcast addr and mask addr. - if(il->hasaddr) print_ip_addr(il); + if(il->hasaddr) { + int af = il->addr.sa_family; + char *name = "unspec"; + + if (af == AF_INET) name = "inet"; + else if (af == AF_INET6) name = "inet6"; + xprintf("%10c%s", ' ', name); + + show_ip_addr("addr", &il->addr); + if(il->flags & IFF_POINTOPOINT) show_ip_addr("P-t-P", &il->dstaddr); + if(il->flags & IFF_BROADCAST) show_ip_addr("Bcast", &il->broadaddr); + show_ip_addr("Mask", &il->netmask); + xputc('\n'); + } - //for ipv6 to do. print_ip6_addr(il); - xprintf("%10s", " "); - //print flags + xprintf("%10c", ' '); if (il->flags) { unsigned short mask = 1; |