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Diffstat (limited to 'libbb/create_icmp_socket.c')
-rw-r--r--libbb/create_icmp_socket.c10
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 */