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https://github.com/fastfetch-cli/fastfetch.git
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李通洲
37 lines
996 B
C
37 lines
996 B
C
#include "common/netif.h"
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#include "common/io.h"
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#include <net/if.h>
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#include <stdio.h>
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#define FF_STR_INDIR(x) #x
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#define FF_STR(x) FF_STR_INDIR(x)
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bool ffNetifGetDefaultRouteImplV4(FFNetifDefaultRouteResult* result) {
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FILE* FF_AUTO_CLOSE_FILE netRoute = fopen("/proc/route", "r");
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if (!netRoute) {
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return false;
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}
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// skip first line
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FF_UNUSED(fscanf(netRoute, "%*[^\n]\n"));
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unsigned long long destination; //, gateway, flags, refCount, use, metric, mask, mtu, ...
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while (fscanf(netRoute, "%" FF_STR(IF_NAMESIZE) "s%llx%*[^\n]", result->ifName, &destination) == 2) {
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if (destination != 0) {
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continue;
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}
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result->ifIndex = if_nametoindex(result->ifName);
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// TODO: Get the preferred source address
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return true;
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}
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result->ifName[0] = '\0';
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return false;
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}
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bool ffNetifGetDefaultRouteImplV6(FFNetifDefaultRouteResult* result) {
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// TODO: AF_INET6
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FF_UNUSED(result);
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return false;
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}
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