Move create_icmp[6]_socket to its only user, and simplify it

function                                             old     new   delta
run_applet_and_exit                                  711     714      +3
sendping_tail                                        239     236      -3
common_ping_main                                    1798    1770     -28
create_icmp_socket                                    65       -     -65
create_icmp6_socket                                   65       -     -65
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/2 up/down: 3/-161)           Total: -158 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 36 deletions

diff --git a/libbb/create_icmp_socket.c b/libbb/create_icmp_socket.c
deleted file mode 100644
index 585626983..000000000
--- a/libbb/create_icmp_socket.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * create raw socket for icmp protocol
- * and drop root privileges if running setuid
- *
- * Licensed under GPLv2, see file LICENSE in this source tree.
- */
-
-#include "libbb.h"
-
-int FAST_FUNC create_icmp_socket(void)
-{
-        int sock;
-#if 0
-        struct protoent *proto;
-        proto = getprotobyname("icmp");
-        /* if getprotobyname failed, just silently force
-         * proto->p_proto to have the correct value for "icmp" */
-        sock = socket(AF_INET, SOCK_RAW,
-                        (proto ? proto->p_proto : 1)); /* 1 == ICMP */
-#else
-        sock = socket(AF_INET, SOCK_RAW, 1); /* 1 == ICMP */
-#endif
-        if (sock < 0) {
-                if (errno == EPERM)
-                        bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
-                bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
-        }
-
-        /* drop root privs if running setuid */
-        xsetuid(getuid());
-
-        return sock;
-}