/*
* Utility routines.
*
- * create raw socket for icmp (IPv6 version) protocol test permission
+ * create raw socket for icmp (IPv6 version) protocol
* and drop root privileges if running setuid
*
+ * Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
-#include <sys/types.h>
-#include <netdb.h>
-#include <sys/socket.h>
-#include <errno.h>
-#include <unistd.h>
#include "libbb.h"
-#ifdef CONFIG_FEATURE_IPV6
-int create_icmp6_socket(void)
+#if ENABLE_FEATURE_IPV6
+int FAST_FUNC create_icmp6_socket(void)
{
- struct protoent *proto;
int sock;
-
+#if 0
+ struct protoent *proto;
proto = getprotobyname("ipv6-icmp");
/* if getprotobyname failed, just silently force
* proto->p_proto to have the correct value for "ipv6-icmp" */
- if ((sock = socket(AF_INET6, SOCK_RAW,
- (proto ? proto->p_proto : IPPROTO_ICMPV6))) < 0) {
+ sock = socket(AF_INET6, SOCK_RAW,
+ (proto ? proto->p_proto : IPPROTO_ICMPV6));
+#else
+ sock = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6);
+#endif
+ if (sock < 0) {
if (errno == EPERM)
bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
- else
- bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
+ bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
}
/* drop root privs if running setuid */