fatal_perror("udp_phase_hook: fork() for authbind");
}
if (c==0) {
- char *argv[4], addrstr[9], portstr[5];
+ char *argv[5], addrstr[33], portstr[5];
+ const char *addrfam;
+ int port;
switch (addr->sa.sa_family) {
case AF_INET:
sprintf(addrstr,"%08lX",(long)addr->sin.sin_addr.s_addr);
- sprintf(portstr,"%04X",addr->sin.sin_port);
+ port=addr->sin.sin_port;
+ addrfam=NULL;
break;
+#ifdef CONFIG_IPV6
+ case AF_INET6: {
+ int i;
+ for (i=0; i<16; i++)
+ sprintf(addrstr+i*2,"%02X",addr->sin6.sin6_addr.s6_addr[i]);
+ port=addr->sin6.sin6_port;
+ addrfam="6";
+ break;
+ }
+#endif /*CONFIG_IPV6*/
default:
fatal("udp (%s:%d): unsupported address family for authbind",
st->loc.file,st->loc.line);
}
+ sprintf(portstr,"%04X",port);
argv[0]=st->authbind;
argv[1]=addrstr;
argv[2]=portstr;
- argv[3]=NULL;
+ argv[3]=(char*)addrfam;
+ argv[4]=NULL;
dup2(us->fd,0);
execvp(st->authbind,argv);
_exit(255);