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start unix net_info impl

This commit is contained in:
Doug MacEachern 2005-07-11 20:21:13 +00:00
parent 66a262afa8
commit 6077527e24
1 changed files with 47 additions and 0 deletions
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47
src/sigar.c
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@ -750,6 +750,12 @@ SIGAR_DECLARE(int) sigar_who_list_get(sigar_t *sigar,
return SIGAR_ENOTIMPL;
}
SIGAR_DECLARE(int) sigar_net_info_get(sigar_t *sigar,
sigar_net_info_t *netinfo)
{
return SIGAR_ENOTIMPL;
}
SIGAR_DECLARE(int) sigar_resource_limit_get(sigar_t *sigar,
sigar_resource_limit_t *rlimit)
{
@ -836,6 +842,47 @@ int sigar_who_list_get(sigar_t *sigar,
return SIGAR_OK;
}
int sigar_net_info_get(sigar_t *sigar,
sigar_net_info_t *netinfo)
{
char buffer[BUFSIZ], *ptr;
FILE *fp;
if (!(fp = fopen("/etc/resolv.conf", "r"))) {
return errno;
}
SIGAR_ZERO(netinfo);
while ((ptr = fgets(buffer, sizeof(buffer), fp))) {
int len;
SIGAR_SKIP_SPACE(ptr);
if (!(ptr = strstr(ptr, "nameserver "))) {
continue;
}
ptr += 11;
SIGAR_SKIP_SPACE(ptr);
len = strlen(ptr);
ptr[len-1] = '\0'; /* chop \n */
if (!netinfo->primary_dns[0]) {
SIGAR_SSTRCPY(netinfo->primary_dns, ptr);
}
else if (!netinfo->secondary_dns[0]) {
SIGAR_SSTRCPY(netinfo->secondary_dns, ptr);
}
else {
break;
}
}
fclose(fp);
return SIGAR_OK;
}
#include <sys/resource.h>
#define OffsetOf(structure, field) \