diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-03-03 00:36:35 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-03-03 00:36:35 +0000 |
| commit | 19c238bc909d1e06a6bc70fe5f74124b64a4fa9d (patch) | |
| tree | a696356bc1b8c002af41aa928bc6bf64d3832f17 /libbb/create_icmp_socket.c | |
| parent | 2110aa9ece6f30563068b2ea29bd75e6ea1787eb (diff) | |
| download | busybox-19c238bc909d1e06a6bc70fe5f74124b64a4fa9d.tar.gz | |
ping: don't measure times if ping payload is less than 8 bytes;
commonalize some ping code.
Diffstat (limited to 'libbb/create_icmp_socket.c')
| -rw-r--r-- | libbb/create_icmp_socket.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libbb/create_icmp_socket.c b/libbb/create_icmp_socket.c index 431c4d8a7..666454888 100644 --- a/libbb/create_icmp_socket.c +++ b/libbb/create_icmp_socket.c @@ -10,8 +10,6 @@ #include <sys/types.h> #include <netdb.h> #include <sys/socket.h> -#include <errno.h> -#include <unistd.h> #include "libbb.h" int create_icmp_socket(void) @@ -22,12 +20,12 @@ int create_icmp_socket(void) proto = getprotobyname("icmp"); /* if getprotobyname failed, just silently force * proto->p_proto to have the correct value for "icmp" */ - if ((sock = socket(AF_INET, SOCK_RAW, - (proto ? proto->p_proto : 1))) < 0) { /* 1 == ICMP */ + sock = socket(AF_INET, SOCK_RAW, + (proto ? proto->p_proto : 1)); /* 1 == ICMP */ + 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 */ |