diff options
Diffstat (limited to 'toys/pending')
| -rw-r--r-- | toys/pending/ifconfig.c | 446 |
1 files changed, 161 insertions, 285 deletions
diff --git a/toys/pending/ifconfig.c b/toys/pending/ifconfig.c index 94f0d07e..d41f7920 100644 --- a/toys/pending/ifconfig.c +++ b/toys/pending/ifconfig.c @@ -36,6 +36,10 @@ config IFCONFIG #include <net/if_arp.h> #include <net/ethernet.h> +GLOBALS( + void *iface_list; +) + typedef struct sockaddr_with_len { union { struct sockaddr sock; @@ -49,7 +53,14 @@ unsigned get_strtou(char *, char **, int); char *address_to_name(struct sockaddr *); sockaddr_with_len *get_sockaddr(char *, int, sa_family_t); -typedef struct _proc_net_dev_info { +// man netdevice +struct iface_list { + struct iface_list *next; + int hw_type, ifrmtu, ifrmetric, txqueuelen, non_virtual_iface; + short ifrflags, ifaddr; + struct sockaddr ifraddr, ifrdstaddr, ifrbroadaddr, ifrnetmask, ifrhwaddr; + struct ifmap ifrmap; + char ifrname[IFNAMSIZ]; //interface name. unsigned long long receive_bytes; //total bytes received unsigned long long receive_packets; //total packets received @@ -68,27 +79,7 @@ typedef struct _proc_net_dev_info { unsigned long transmit_colls; unsigned long transmit_carrier; unsigned long transmit_compressed; //num_tr_compressed; -} PROC_NET_DEV_INFO; - -// man netdevice -typedef struct _iface_list { - struct _iface_list *next; - int hw_type; - short ifrflags; //used for addr, broadcast, and mask. - short ifaddr; //if set print ifraddr, irrdstaddr, ifrbroadaddr and ifrnetmask. - struct sockaddr ifraddr; - struct sockaddr ifrdstaddr; - struct sockaddr ifrbroadaddr; - struct sockaddr ifrnetmask; - struct sockaddr ifrhwaddr; - int ifrmtu; - int ifrmetric; - PROC_NET_DEV_INFO dev_info; - int txqueuelen; - struct ifmap ifrmap; - int non_virtual_iface; -} IFACE_LIST; - +}; #define HW_NAME_LEN 20 #define HW_TITLE_LEN 30 @@ -99,25 +90,12 @@ typedef struct _hw_info { int hw_addrlen; } HW_INFO; -static char *field_format[] = { - "%n%llu%u%u%u%u%n%n%n%llu%u%u%u%u%u", - "%llu%llu%u%u%u%u%n%n%llu%llu%u%u%u%u%u", - "%llu%llu%u%u%u%u%u%u%llu%llu%u%u%u%u%u%u" -}; - #define NO_RANGE -1 #define IO_MAP_INDEX 0x100 static int show_iface(char *iface_name); -static void print_ip6_addr(IFACE_LIST *l_ptr); -static void clear_list(void); - -//from /net/if.h -static char *iface_flags_str[] = { - "UP", "BROADCAST", "DEBUG", "LOOPBACK", "POINTOPOINT", "NOTRAILERS", - "RUNNING", "NOARP", "PROMISC", "ALLMULTI", "MASTER", "SLAVE", "MULTICAST", - "PORTSEL", "AUTOMEDIA", "DYNAMIC", NULL -}; +static void print_ip6_addr(struct iface_list *il); + //from /usr/include/linux/netdevice.h #ifdef IFF_PORTSEL //Media selection options. @@ -180,12 +158,6 @@ void xioctl(int fd, int request, void *data) if (ioctl(fd, request, data) < 0) perror_exit("ioctl %d", request); } -char *omit_whitespace(char *s) -{ - while(*s == ' ' || (unsigned char)(*s - 9) <= (13 - 9)) s++; - return (char *) s; -} - char *safe_strncpy(char *dst, char *src, size_t size) { if(!size) return dst; @@ -357,9 +329,6 @@ unsigned get_strtou(char *str, char **endp, int base) return uli; } - -IFACE_LIST *iface_list_head; - void ifconfig_main(void) { char **argv = toys.optargs; @@ -370,7 +339,7 @@ void ifconfig_main(void) if(!argv[0] || !argv[1]) { //one or no argument toys.exitval = show_iface(*argv); //free allocated memory. - clear_list(); + llist_traverse(TT.iface_list, free); return; } @@ -636,14 +605,8 @@ static void set_hw_address(int sockfd, char ***argv, struct ifreq *ifre, int req memset(&sock, 0, sizeof(struct sockaddr)); hw_addr = **argv; - if(hw_class == 1) { - if(hex_to_binary(hw_addr, &sock, ETH_ALEN)) - error_exit("invalid hw-addr %s", hw_addr); - } - else { - if(hex_to_binary(hw_addr, &sock, INFINIBAND_ALEN)) - error_exit("invalid hw-addr %s", hw_addr); - } + if(hex_to_binary(hw_addr, &sock, hw_class == 1 ? ETH_ALEN : INFINIBAND_ALEN)) + error_exit("bad hw-addr %s", hw_addr); ptr = (char *)&sock; memcpy( ((char *) ifre) + offsetof(struct ifreq, ifr_hwaddr), ptr, sizeof(struct sockaddr)); xioctl(sockfd, request, ifre); @@ -681,70 +644,50 @@ static void set_irq(int sockfd, struct ifreq *ifre, char *irq_val, int request, } /* Display ifconfig info. */ -static void get_proc_info(char *buff, IFACE_LIST *l_ptr, int version) +static void get_proc_info(char *buff, struct iface_list *il) { char *name; - memset(&l_ptr->dev_info, 0, sizeof(PROC_NET_DEV_INFO)); - buff = omit_whitespace(buff); + while (isspace(*buff)) buff++; name = strsep(&buff, ":"); if(!buff) error_exit("error in getting the device name:"); if(strlen(name) < (IFNAMSIZ)) { - strncpy(l_ptr->dev_info.ifrname, name, IFNAMSIZ-1); - l_ptr->dev_info.ifrname[IFNAMSIZ-1] = '\0'; - } - else { - l_ptr->dev_info.ifrname[0] = '\0'; - } - - sscanf(buff, field_format[version], - &l_ptr->dev_info.receive_bytes, - &l_ptr->dev_info.receive_packets, - &l_ptr->dev_info.receive_errors, - &l_ptr->dev_info.receive_drop, - &l_ptr->dev_info.receive_fifo, - &l_ptr->dev_info.receive_frame, - &l_ptr->dev_info.receive_compressed, - &l_ptr->dev_info.receive_multicast, - &l_ptr->dev_info.transmit_bytes, - &l_ptr->dev_info.transmit_packets, - &l_ptr->dev_info.transmit_errors, - &l_ptr->dev_info.transmit_drop, - &l_ptr->dev_info.transmit_fifo, - &l_ptr->dev_info.transmit_colls, - &l_ptr->dev_info.transmit_carrier, - &l_ptr->dev_info.transmit_compressed - ); - - if(version == 0) - l_ptr->dev_info.receive_bytes = l_ptr->dev_info.transmit_bytes = 0; - if(version == 1) - l_ptr->dev_info.receive_multicast = l_ptr->dev_info.receive_compressed = l_ptr->dev_info.transmit_compressed = 0; + strncpy(il->ifrname, name, IFNAMSIZ-1); + il->ifrname[IFNAMSIZ-1] = 0; + } else il->ifrname[0] = 0; + + sscanf(buff, "%llu%llu%lu%lu%lu%lu%lu%lu%llu%llu%lu%lu%lu%lu%lu%lu", + &il->receive_bytes, &il->receive_packets, &il->receive_errors, + &il->receive_drop, &il->receive_fifo, &il->receive_frame, + &il->receive_compressed, &il->receive_multicast, &il->transmit_bytes, + &il->transmit_packets, &il->transmit_errors, &il->transmit_drop, + &il->transmit_fifo, &il->transmit_colls, &il->transmit_carrier, + &il->transmit_compressed); } -static void add_iface_to_list(IFACE_LIST *newnode) +static void add_iface_to_list(struct iface_list *newnode) { - IFACE_LIST *head_ref = iface_list_head; + struct iface_list *head_ref = TT.iface_list; - if((head_ref == NULL) || strcmp(newnode->dev_info.ifrname, head_ref->dev_info.ifrname) < 0) { + if(!head_ref || strcmp(newnode->ifrname, head_ref->ifrname) < 0) { newnode->next = head_ref; head_ref = newnode; } else { - IFACE_LIST *current = head_ref; - while(current->next != NULL && (strcmp(current->next->dev_info.ifrname, newnode->dev_info.ifrname)) < 0) + struct iface_list *current = head_ref; + while(current->next && strcmp(current->next->ifrname, newnode->ifrname) < 0) current = current->next; newnode->next = current->next; current->next = newnode; } - iface_list_head = head_ref; + TT.iface_list = (void *)head_ref; } -static int get_device_info(IFACE_LIST *l_ptr) +static int get_device_info(struct iface_list *il) { struct ifreq ifre; - char *ifrname = l_ptr->dev_info.ifrname; + char *ifrname = il->ifrname; int sokfd; if ((sokfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) return sokfd; @@ -753,50 +696,48 @@ static int get_device_info(IFACE_LIST *l_ptr) close(sokfd); return NO_RANGE; } - l_ptr->ifrflags = ifre.ifr_flags; + il->ifrflags = ifre.ifr_flags; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFHWADDR, &ifre) >= 0) - memcpy(l_ptr->ifrhwaddr.sa_data, ifre.ifr_hwaddr.sa_data, sizeof(l_ptr->ifrhwaddr.sa_data)); + memcpy(il->ifrhwaddr.sa_data, ifre.ifr_hwaddr.sa_data, sizeof(il->ifrhwaddr.sa_data)); - l_ptr->hw_type = ifre.ifr_hwaddr.sa_family; + il->hw_type = ifre.ifr_hwaddr.sa_family; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFMETRIC, &ifre) >= 0) - l_ptr->ifrmetric = ifre.ifr_metric; + il->ifrmetric = ifre.ifr_metric; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFMTU, &ifre) >= 0) - l_ptr->ifrmtu = ifre.ifr_mtu; + il->ifrmtu = ifre.ifr_mtu; -#ifdef SIOCGIFMAP strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFMAP, &ifre) == 0) - l_ptr->ifrmap = ifre.ifr_map; -#endif + il->ifrmap = ifre.ifr_map; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); - l_ptr->txqueuelen = NO_RANGE; + il->txqueuelen = NO_RANGE; if(ioctl(sokfd, SIOCGIFTXQLEN, &ifre) >= 0) - l_ptr->txqueuelen = ifre.ifr_qlen; + il->txqueuelen = ifre.ifr_qlen; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); ifre.ifr_addr.sa_family = AF_INET; - if(ioctl(sokfd, SIOCGIFADDR, &ifre) == 0) { - l_ptr->ifaddr = 1; - l_ptr->ifraddr = ifre.ifr_addr; + if(!ioctl(sokfd, SIOCGIFADDR, &ifre)) { + il->ifaddr = 1; + il->ifraddr = ifre.ifr_addr; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFDSTADDR, &ifre) >= 0) - l_ptr->ifrdstaddr = ifre.ifr_dstaddr; + il->ifrdstaddr = ifre.ifr_dstaddr; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFBRDADDR, &ifre) >= 0) - l_ptr->ifrbroadaddr = ifre.ifr_broadaddr; + il->ifrbroadaddr = ifre.ifr_broadaddr; strncpy(ifre.ifr_name, ifrname, IFNAMSIZ); if(ioctl(sokfd, SIOCGIFNETMASK, &ifre) >= 0) - l_ptr->ifrnetmask = ifre.ifr_netmask; + il->ifrnetmask = ifre.ifr_netmask; } close(sokfd); return 0; @@ -804,26 +745,22 @@ static int get_device_info(IFACE_LIST *l_ptr) static void get_ifconfig_info(void) { - IFACE_LIST *l_ptr; - int version_num = 0; + int i; + FILE *fp; - FILE *fp = fopen("/proc/net/dev", "r"); - if (!fp) return; + if (!(fp = fopen("/proc/net/dev", "r"))) return; - fgets(toybuf, sizeof(toybuf), fp); //skip 1st header line. - fgets(toybuf, sizeof(toybuf), fp); //skip 2nd header line. + for (i=0; fgets(toybuf, sizeof(toybuf), fp); i++) { + struct iface_list *il; - if(strstr(toybuf, "compressed")) version_num = 2; - else if(strstr(toybuf, "bytes")) version_num = 1; - else version_num = 0; + if (i<2) continue; - while(fgets(toybuf, sizeof(toybuf), fp)) { - l_ptr = xzalloc(sizeof(IFACE_LIST)); - get_proc_info(toybuf, l_ptr, version_num); - add_iface_to_list(l_ptr); - l_ptr->non_virtual_iface = 1; + il = xzalloc(sizeof(struct iface_list)); + get_proc_info(toybuf, il); + add_iface_to_list(il); + il->non_virtual_iface = 1; errno = 0; - if(get_device_info(l_ptr) < 0) perror_exit("%s", l_ptr->dev_info.ifrname); + if(get_device_info(il) < 0) perror_exit("%s", il->ifrname); } fclose(fp); } @@ -868,9 +805,9 @@ static void get_hw_info(int hw_type, HW_INFO *hw_info) } } -static void print_hw_addr(int hw_type, HW_INFO hw_info, IFACE_LIST *l_ptr) +static void print_hw_addr(int hw_type, HW_INFO hw_info, struct iface_list *il) { - unsigned char *address = (unsigned char *)l_ptr->ifrhwaddr.sa_data; + char *address = il->ifrhwaddr.sa_data; if(!address || !hw_info.hw_addrlen) return; xprintf("HWaddr "); @@ -894,105 +831,63 @@ static char *get_ip_addr(struct sockaddr *skaddr) return inet_ntoa(sin->sin_addr); } -static void print_ip_addr(IFACE_LIST *l_ptr) +static void print_ip_addr(struct iface_list *il) { char *af_name; - int af = l_ptr->ifraddr.sa_family; + int af = il->ifraddr.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(&l_ptr->ifraddr)); - if(l_ptr->ifrflags & IFF_POINTOPOINT) - xprintf(" P-t-P:%s ", get_ip_addr(&l_ptr->ifrdstaddr)); - if(l_ptr->ifrflags & IFF_BROADCAST) - xprintf(" Bcast:%s ", get_ip_addr(&l_ptr->ifrbroadaddr)); - xprintf(" Mask:%s\n", get_ip_addr(&l_ptr->ifrnetmask)); + xprintf("%10s%s addr:%s ", " ", af_name, get_ip_addr(&il->ifraddr)); + if(il->ifrflags & IFF_POINTOPOINT) + xprintf(" P-t-P:%s ", get_ip_addr(&il->ifrdstaddr)); + if(il->ifrflags & IFF_BROADCAST) + xprintf(" Bcast:%s ", get_ip_addr(&il->ifrbroadaddr)); + xprintf(" Mask:%s\n", get_ip_addr(&il->ifrnetmask)); } -static void print_iface_flags(IFACE_LIST *l_ptr) -{ - if (l_ptr->ifrflags != 0) { - unsigned short mask = 1; - char **str = iface_flags_str; - - for(; *str != NULL; str++) { - if(l_ptr->ifrflags & mask) xprintf("%s ", *str); - mask = mask << 1; - } - } else xprintf("[NO FLAGS] "); -} - -static void print_media(IFACE_LIST *l_ptr) -{ -#ifdef IFF_PORTSEL - if(l_ptr->ifrflags & IFF_PORTSEL) { - xprintf("Media:"); - if(l_ptr->ifrmap.port == IF_PORT_UNKNOWN) - xprintf("%s", "unknown"); - else if(l_ptr->ifrmap.port == IF_PORT_10BASE2) - xprintf("%s", "10base2"); - else if(l_ptr->ifrmap.port == IF_PORT_10BASET) - xprintf("%s", "10baseT"); - else if(l_ptr->ifrmap.port == IF_PORT_AUI) - xprintf("%s", "AUI"); - else if(l_ptr->ifrmap.port == IF_PORT_100BASET) - xprintf("%s", "100baseT"); - else if(l_ptr->ifrmap.port == IF_PORT_100BASETX) - xprintf("%s", "100baseTX"); - else if(l_ptr->ifrmap.port == IF_PORT_100BASEFX) - xprintf("%s", "100baseFX"); - if(l_ptr->ifrflags & IFF_AUTOMEDIA) - xprintf("(auto)"); - } -#endif -} - -static void print_ip6_addr(IFACE_LIST *l_ptr) +static void print_ip6_addr(struct iface_list *il) { char iface_name[IFNAMSIZ] = {0,}; - char buf[BUFSIZ] = {0,}; int plen, scope; + FILE *fp; - FILE *fp = fopen("/proc/net/if_inet6", "r"); - if(!fp) return; + if(!(fp = fopen("/proc/net/if_net6", "r"))) return; - while(fgets(buf, BUFSIZ, fp)) { + while(fgets(toybuf, sizeof(toybuf), fp)) { int nitems = 0; char ipv6_addr[40] = {0,}; - nitems = sscanf(buf, "%32s %*08x %02x %02x %*02x %15s\n", + nitems = sscanf(toybuf, "%32s %*08x %02x %02x %*02x %15s\n", ipv6_addr+7, &plen, &scope, iface_name); if(nitems != 4) { - if((nitems < 0) && feof(fp)) - break; + if((nitems < 0) && feof(fp)) break; perror_exit("sscanf"); } - if(strcmp(l_ptr->dev_info.ifrname,iface_name) == 0) { + if(strcmp(il->ifrname, iface_name) == 0) { int i = 0; struct sockaddr_in6 sock_in6; int len = sizeof(ipv6_addr) / (sizeof ipv6_addr[0]); char *ptr = ipv6_addr+7; + while((i < len-2) && (*ptr)) { ipv6_addr[i++] = *ptr++; //put ':' after 4th bit - if(!((i+1) % 5)) - ipv6_addr[i++] = ':'; + if(!((i+1) % 5)) ipv6_addr[i++] = ':'; } ipv6_addr[i+1] = '\0'; if(inet_pton(AF_INET6, ipv6_addr, (struct sockaddr *) &sock_in6.sin6_addr) > 0) { sock_in6.sin6_family = AF_INET6; - memset(buf, 0, (sizeof(buf) /sizeof(buf[0]))); - if(inet_ntop(AF_INET6, &sock_in6.sin6_addr, buf, BUFSIZ) > 0) { - xprintf("%10sinet6 addr: %s/%d", " ", buf, plen); - xprintf(" Scope:"); + if(inet_ntop(AF_INET6, &sock_in6.sin6_addr, toybuf, BUFSIZ)) { + xprintf("%10sinet6 addr: %s/%d Scope:", " ", toybuf, plen); if(scope == IPV6_ADDR_ANY) xprintf(" Global"); else if(scope == IPV6_ADDR_LOOPBACK) xprintf(" Host"); else if(scope == IPV6_ADDR_LINKLOCAL) xprintf(" Link"); else if(scope == IPV6_ADDR_SITELOCAL) xprintf(" Site"); else if(scope == IPV6_ADDR_COMPATv4) xprintf(" Compat"); else xprintf("Unknown"); - xprintf("\n"); + xputc('\n'); } } } @@ -1000,63 +895,67 @@ static void print_ip6_addr(IFACE_LIST *l_ptr) fclose(fp); } -static void display_ifconfig(IFACE_LIST *l_ptr) +static void display_ifconfig(struct iface_list *il) { HW_INFO hw_info; - int hw_type = l_ptr->hw_type; - - get_hw_info(hw_type, &hw_info); - xprintf("%-9s Link encap:%s ", l_ptr->dev_info.ifrname, hw_info.hw_title); - print_hw_addr(hw_type, hw_info, l_ptr); - - print_media(l_ptr); + get_hw_info(il->hw_type, &hw_info); + xprintf("%-9s Link encap:%s ", il->ifrname, hw_info.hw_title); + print_hw_addr(il->hw_type, hw_info, il); xputc('\n'); - if(l_ptr->ifaddr) - print_ip_addr(l_ptr); //print addr, p-p addr, broadcast addr and mask addr. + + //print addr, p-p addr, broadcast addr and mask addr. + if(il->ifaddr) print_ip_addr(il); //for ipv6 to do. - print_ip6_addr(l_ptr); + print_ip6_addr(il); xprintf("%10s", " "); //print flags - print_iface_flags(l_ptr); - if(!l_ptr->ifrmetric) l_ptr->ifrmetric = 1; - xprintf(" MTU:%d Metric:%d", l_ptr->ifrmtu, l_ptr->ifrmetric); - xprintf("\n"); - if(l_ptr->non_virtual_iface) { - xprintf("%10s", " "); - xprintf("RX packets:%llu errors:%lu dropped:%lu overruns:%lu frame:%lu\n", - l_ptr->dev_info.receive_packets, l_ptr->dev_info.receive_errors, - l_ptr->dev_info.receive_drop, l_ptr->dev_info.receive_fifo, - l_ptr->dev_info.receive_frame); + + if (il->ifrflags) { + unsigned short mask = 1; + char **s, *str[] = { + "UP", "BROADCAST", "DEBUG", "LOOPBACK", "POINTOPOINT", "NOTRAILERS", + "RUNNING", "NOARP", "PROMISC", "ALLMULTI", "MASTER", "SLAVE", "MULTICAST", + "PORTSEL", "AUTOMEDIA", "DYNAMIC", NULL + }; + + for(s = str; *s; s++) { + if(il->ifrflags & mask) xprintf("%s ", *s); + mask = mask << 1; + } + } else xprintf("[NO FLAGS] "); + + if(!il->ifrmetric) il->ifrmetric = 1; + xprintf(" MTU:%d Metric:%d\n", il->ifrmtu, il->ifrmetric); + + if(il->non_virtual_iface) { + xprintf("%10cRX packets:%llu errors:%lu dropped:%lu overruns:%lu frame:%lu\n", + ' ', il->receive_packets, il->receive_errors, il->receive_drop, + il->receive_fifo, il->receive_frame); //Dummy types for non ARP hardware. - if((hw_type == ARPHRD_CSLIP) || (hw_type == ARPHRD_CSLIP6)) - xprintf("%10scompressed:%lu\n", " ", l_ptr->dev_info.receive_compressed); - xprintf("%10sTX packets:%llu errors:%lu dropped:%lu overruns:%lu carrier:%lu\n", " ", - l_ptr->dev_info.transmit_packets, l_ptr->dev_info.transmit_errors, - l_ptr->dev_info.transmit_drop, l_ptr->dev_info.transmit_fifo, - l_ptr->dev_info.transmit_carrier); - xprintf("%10scollisions:%lu ", " ", l_ptr->dev_info.transmit_colls); + if((il->hw_type == ARPHRD_CSLIP) || (il->hw_type == ARPHRD_CSLIP6)) + xprintf("%10ccompressed:%lu\n", ' ', il->receive_compressed); + xprintf("%10cTX packets:%llu errors:%lu dropped:%lu overruns:%lu carrier:%lu\n", ' ', + il->transmit_packets, il->transmit_errors, il->transmit_drop, + il->transmit_fifo, il->transmit_carrier); + xprintf("%10ccollisions:%lu ", ' ', il->transmit_colls); //Dummy types for non ARP hardware. - if((hw_type == ARPHRD_CSLIP) || (hw_type == ARPHRD_CSLIP6)) - xprintf("compressed:%lu ", l_ptr->dev_info.transmit_compressed); - if(l_ptr->txqueuelen != NO_RANGE) - xprintf("txqueuelen:%d ", l_ptr->txqueuelen); - - xprintf("\n%10s", " "); - xprintf("RX bytes:%llu ", l_ptr->dev_info.receive_bytes); - xprintf("TX bytes:%llu\n", l_ptr->dev_info.transmit_bytes); + if((il->hw_type == ARPHRD_CSLIP) || (il->hw_type == ARPHRD_CSLIP6)) + xprintf("compressed:%lu ", il->transmit_compressed); + if(il->txqueuelen != NO_RANGE) xprintf("txqueuelen:%d ", il->txqueuelen); + + xprintf("\n%10cRX bytes:%llu TX bytes:%llu\n", ' ', il->receive_bytes, + il->transmit_bytes); } - if(l_ptr->ifrmap.irq || l_ptr->ifrmap.mem_start || l_ptr->ifrmap.dma || l_ptr->ifrmap.base_addr) { - xprintf("%10s", " "); - if(l_ptr->ifrmap.irq) - xprintf("Interrupt:%d ", l_ptr->ifrmap.irq); - if(l_ptr->ifrmap.base_addr >= IO_MAP_INDEX) - xprintf("Base address:0x%lx ", l_ptr->ifrmap.base_addr); - if(l_ptr->ifrmap.mem_start) - xprintf("Memory:%lx-%lx ", l_ptr->ifrmap.mem_start, l_ptr->ifrmap.mem_end); - if(l_ptr->ifrmap.dma) - xprintf("DMA chan:%x ", l_ptr->ifrmap.dma); + if(il->ifrmap.irq || il->ifrmap.mem_start || il->ifrmap.dma || il->ifrmap.base_addr) { + xprintf("%10c", ' '); + if(il->ifrmap.irq) xprintf("Interrupt:%d ", il->ifrmap.irq); + if(il->ifrmap.base_addr >= IO_MAP_INDEX) + xprintf("Base address:0x%lx ", il->ifrmap.base_addr); + if(il->ifrmap.mem_start) + xprintf("Memory:%lx-%lx ", il->ifrmap.mem_start, il->ifrmap.mem_end); + if(il->ifrmap.dma) xprintf("DMA chan:%x ", il->ifrmap.dma); xputc('\n'); } xputc('\n'); @@ -1094,22 +993,16 @@ static int readconf(void) ifre = ifcon.ifc_req; for(num = 0; num < ifcon.ifc_len && ifre; num += sizeof(struct ifreq), ifre++) { //Escape duplicate values from the list. - IFACE_LIST *list_ptr; - int match_found = 0; - for(list_ptr = iface_list_head; list_ptr != NULL; list_ptr = list_ptr->next) { - //if interface already in the list then donot add it in the list. - if(!strcmp(ifre->ifr_name, list_ptr->dev_info.ifrname)) { - match_found = 1; - break; - } - } - if(!match_found) { - IFACE_LIST *l_ptr = xzalloc(sizeof(IFACE_LIST)); - safe_strncpy(l_ptr->dev_info.ifrname, ifre->ifr_name, IFNAMSIZ); - add_iface_to_list(l_ptr); + struct iface_list *il; + + for(il = TT.iface_list; il; il = il->next) + if(!strcmp(ifre->ifr_name, il->ifrname)) break; + if(!il) { + il = xzalloc(sizeof(struct iface_list)); + safe_strncpy(il->ifrname, ifre->ifr_name, IFNAMSIZ); + add_iface_to_list(il); errno = 0; - if(get_device_info(l_ptr) < 0) - perror_exit("%s", l_ptr->dev_info.ifrname); + if(get_device_info(il) < 0) perror_exit("%s", il->ifrname); } } @@ -1122,51 +1015,34 @@ LOOP_BREAK: static int show_iface(char *iface_name) { + struct iface_list *il; + get_ifconfig_info(); if(iface_name) { - IFACE_LIST *l_ptr; - int is_dev_found = 0; - for(l_ptr = iface_list_head; l_ptr; l_ptr = l_ptr->next) { - if(strcmp(l_ptr->dev_info.ifrname, iface_name) == 0) { - is_dev_found = 1; - display_ifconfig(l_ptr); + for(il = TT.iface_list; il; il = il->next) { + if(!strcmp(il->ifrname, iface_name)) { + display_ifconfig(il); break; } } //if the given interface is not in the list. - if(!is_dev_found) { - IFACE_LIST *l_ptr = xzalloc(sizeof(IFACE_LIST)); - safe_strncpy(l_ptr->dev_info.ifrname, iface_name, IFNAMSIZ); + if(!il) { + il = xzalloc(sizeof(struct iface_list)); + safe_strncpy(il->ifrname, iface_name, IFNAMSIZ); errno = 0; - if(get_device_info(l_ptr) < 0) { - char *errmsg; - if(errno == ENODEV) errmsg = "Device not found"; - else errmsg = strerror(errno); - error_msg("%s: error getting interface info: %s", iface_name, errmsg); - free(l_ptr); + if(get_device_info(il) < 0) { + perror_msg("%s", iface_name); + free(il); return 1; - } - else display_ifconfig(l_ptr); - free(l_ptr); + } else display_ifconfig(il); + free(il); } } else { - IFACE_LIST *l_ptr; if(readconf() < 0) return 1; - for(l_ptr = iface_list_head; l_ptr; l_ptr = l_ptr->next) { - if((l_ptr->ifrflags & IFF_UP) || (toys.optflags & FLAG_a)) - display_ifconfig(l_ptr); - } + for(il = TT.iface_list; il; il = il->next) + if((il->ifrflags & IFF_UP) || (toys.optflags & FLAG_a)) + display_ifconfig(il); } return 0; } - -static void clear_list(void) -{ - IFACE_LIST *temp_ptr; - while(iface_list_head != NULL) { - temp_ptr = iface_list_head->next; - free(iface_list_head); - iface_list_head = temp_ptr; - } -} |