Mirror of :pserver:cvs@cvs.fefe.de:/cvs libowfat https://www.fefe.de/libowfat/
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#include "ip6.h"
#include "byte.h"
#include <ctype.h>
#include "socket.h"
#include "havealloca.h"
size_t scan_ip6if(const char* src,char ip[16],uint32* scope_id) {
size_t i=scan_ip6(src,ip);
*scope_id=0;
if (src[i]=='%') {
size_t j;
char* tmp;
for (j=i+1; isalnum(src[j]); ++j) ;
if (!src[j])
tmp=(char*)src+i+1;
else {
tmp=alloca(j-i);
byte_copy(tmp,j-(i+1),src+i+1);
tmp[j-(i+1)]=0;
}
if (*tmp) {
*scope_id=socket_getifidx(tmp);
return j;
}
}
return i;
}