a1da11c7f5
git-svn-id: http://172.17.0.253/svn/soft_pkgs/sys_nicmonitor@146 09c3743a-b0dd-45d3-b506-aa74c7a2a6ef
134 lines
2.8 KiB
C
134 lines
2.8 KiB
C
#include "mnic.h"
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static char *prase_digit(char **s)
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{
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char *retp = NULL;
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char *p = *s;
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if(!p)return NULL;
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while(!isdigit(*p)){
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p++;
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if(*p == '\0')return NULL;
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}
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retp = p;
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while(isdigit(*p)){
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p++;
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if(*p == '\0'){
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*s = NULL;
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return retp;
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}
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}
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*p = '\0';
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p++;
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*s = p;
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return retp;
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}
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char *get_name(char *name, char *p)
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{
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while (isspace(*p))
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p++;
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while (*p) {
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if (isspace(*p))
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break;
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if (*p == ':') { /* could be an alias */
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char *dot = p, *dotname = name;
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*name++ = *p++;
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while (isdigit(*p))
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*name++ = *p++;
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if (*p != ':') { /* it wasn't, backup */
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p = dot;
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name = dotname;
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}
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if (*p == '\0')
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return NULL;
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p++;
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break;
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}
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*name++ = *p++;
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}
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*name++ = '\0';
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return p;
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}
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int get_dev_fields(char *str, NETCARD_INFO *ife)
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{
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int i = 0;
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char *retp[16];
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while((retp[i] = prase_digit(&str)) != NULL){i++;if(i > 15)break;}
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ife->rx_bytes = atoll(retp[0]);
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ife->rx_packets = atoll(retp[1]);
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ife->rx_errors = atol(retp[2]);
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ife->rx_dropped = atol(retp[3]);
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ife->rx_fifo_errors = atol(retp[4]);
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ife->rx_multicast = atol(retp[7]);
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ife->tx_bytes = atoll(retp[8]);
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ife->tx_packets = atoll(retp[9]);
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ife->tx_errors = atol(retp[10]);
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ife->tx_dropped = atol(retp[11]);
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ife->tx_fifo_errors = atol(retp[12]);
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ife->collisions = atol(retp[13]);
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ife->tx_carrier_errors = atol(retp[14]);
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return 0;
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}
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int if_fetch(NETCARD_INFO *ife)
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{
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int skfd;
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struct ifreq ifr;
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if((skfd = socket(PF_INET, SOCK_DGRAM, 0)) == -1)return -1;
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strcpy(ifr.ifr_name, ife->charname);
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if (!ioctl(skfd, SIOCGIFFLAGS, &ifr))
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ife->flags = ifr.ifr_flags;
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if (!ioctl(skfd, SIOCGIFHWADDR, &ifr))
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ife->hwaddr = ifr.ifr_hwaddr;
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if (!ioctl(skfd, SIOCGIFMTU, &ifr))
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ife->mtu = ifr.ifr_mtu;
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if (!ioctl(skfd, SIOCGIFTXQLEN, &ifr))
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ife->tx_queue_len = ifr.ifr_qlen;
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if (!ioctl(skfd, SIOCGIFADDR, &ifr))
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ife->addr = ifr.ifr_addr;
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if (!ioctl(skfd, SIOCGIFBRDADDR, &ifr))
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ife->broadaddr = ifr.ifr_broadaddr;
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if (!ioctl(skfd, SIOCGIFNETMASK, &ifr))
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ife->netmask = ifr.ifr_netmask;
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ife->time_stamp = time(NULL);
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close(skfd);
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return 0;
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}
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int ioc_get_name(NETCARD_INFO *name)
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{
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int skfd;
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int ifrnum;
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int i = 0;
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struct ifconf ifc;
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struct ifreq buf[MAXNICNUM];
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if((skfd = socket(PF_INET, SOCK_DGRAM, 0)) == -1)return -1;
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memset(buf, 0, sizeof(buf));
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ifc.ifc_len = sizeof(buf);
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ifc.ifc_buf = (caddr_t) buf;
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ioctl(skfd, SIOCGIFCONF, &ifc);
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ifrnum = ifc.ifc_len / sizeof(struct ifreq);
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while(ifrnum-- > 0){
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strcpy(name[i].charname, buf[ifrnum].ifr_name);
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i++;
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}
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close(skfd);
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return i;
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}
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