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-rw-r--r--networking/ping.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/networking/ping.c b/networking/ping.c
index 5e4771f5a..5d71fe8cc 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -168,9 +168,22 @@ create_icmp_socket(void)
168#endif 168#endif
169 sock = socket(AF_INET, SOCK_RAW, 1); /* 1 == ICMP */ 169 sock = socket(AF_INET, SOCK_RAW, 1); /* 1 == ICMP */
170 if (sock < 0) { 170 if (sock < 0) {
171 if (errno == EPERM) 171 if (errno != EPERM)
172 bb_error_msg_and_die(bb_msg_perm_denied_are_you_root); 172 bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
173 bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket); 173#if defined(__linux__) || defined(__APPLE__)
174 /* We don't have root privileges. Try SOCK_DGRAM instead.
175 * Linux needs net.ipv4.ping_group_range for this to work.
176 * MacOSX allows ICMP_ECHO, ICMP_TSTAMP or ICMP_MASKREQ
177 */
178#if ENABLE_PING6
179 if (lsa->u.sa.sa_family == AF_INET6)
180 sock = socket(AF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6);
181 else
182#endif
183 sock = socket(AF_INET, SOCK_DGRAM, 1); /* 1 == ICMP */
184 if (sock < 0)
185#endif
186 bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
174 } 187 }
175 188
176 xmove_fd(sock, pingsock); 189 xmove_fd(sock, pingsock);