diff options
-rw-r--r-- | networking/ping.c | 19 |
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); |