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Diffstat (limited to 'toys/pending')
-rw-r--r--toys/pending/ifconfig.c446
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;
- }
-}