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fixed compilation error

This commit is contained in:
Joakim Eriksson 2012-02-29 16:45:05 -08:00
parent 07f6e10c1c
commit 1637a807e2
1 changed files with 36 additions and 31 deletions
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67
tools/tunslip6.c
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@ -603,39 +603,44 @@ ifconf(const char *tundev, const char *ipaddr)
#elif 1 #elif 1
/* Generate a link local address a la sixxs/aiccu */ /* Generate a link local address a la sixxs/aiccu */
/* First a full parse, stripping off the prefix length */ /* First a full parse, stripping off the prefix length */
{ {
char lladdr[40]; char lladdr[40];
char c,*ptr=(char *)ipaddr; char c, *ptr=(char *)ipaddr;
uint16_t digit,ai,a[8],cc,scc,i; uint16_t digit,ai,a[8],cc,scc,i;
for(ai=0;ai<8;ai++) a[ai]=0; for(ai=0; ai<8; ai++) {
ai=0;cc=scc=0; a[ai]=0;
while(c=*ptr++) {
if(c=='/') break;
if(c==':') {
if(cc) scc = ai;
cc = 1;
if (++ai>7) break;
} else {
cc=0;
digit = c-'0'; if (digit > 9) digit = 10 + (c & 0xdf) - 'A';
a[ai] = (a[ai] << 4) + digit;
} }
} ai=0;
/* Get # elided and shift what's after to the end */ cc=scc=0;
cc=8-ai; while(c=*ptr++) {
for(i=0;i<cc;i++) { if(c=='/') break;
if ((8-i-cc) <= scc) { if(c==':') {
a[7-i] = 0; if(cc)
} else { scc = ai;
a[7-i] = a[8-i-cc]; cc = 1;
a[8-i-cc]=0; if(++ai>7) break;
} else {
cc=0;
digit = c-'0';
if (digit > 9)
digit = 10 + (c & 0xdf) - 'A';
a[ai] = (a[ai] << 4) + digit;
}
} }
/* Get # elided and shift what's after to the end */
cc=8-ai;
for(i=0;i<cc;i++) {
if ((8-i-cc) <= scc) {
a[7-i] = 0;
} else {
a[7-i] = a[8-i-cc];
a[8-i-cc]=0;
}
}
sprintf(lladdr,"fe80::%x:%x:%x:%x",a[1]&0xfefd,a[2],a[3],a[7]);
if (timestamp) stamptime();
ssystem("ifconfig %s add %s/64", tundev, lladdr);
} }
sprintf(lladdr,"fe80::%x:%x:%x:%x",a[1]&0xfefd,a[2],a[3],a[7]);
if (timestamp) stamptime();
ssystem("ifconfig %s add %s/64", tundev, lladdr);
#endif /* link local */ #endif /* link local */
#else #else
@ -956,4 +961,4 @@ exit(1);
} }
} }
} }
} }