diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2021-06-03 11:32:40 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2021-06-03 11:32:40 +0200 |
| commit | 0d15d5bccabff2a46b5da360b07c1ae1909b37b8 (patch) | |
| tree | 273e0695f7c16e168af98db9dd0b52ada99e55a2 /networking/udhcp/arpping.c | |
| parent | 774020c224653590110b30ea461d0ead34a6d875 (diff) | |
udhcp: shrink arpping()
function old new delta
.rodata 103249 103246 -3
arpping 437 420 -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-20) Total: -20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp/arpping.c')
| -rw-r--r-- | networking/udhcp/arpping.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index a395e838d..a11c4e841 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -47,6 +47,7 @@ int FAST_FUNC arpping(uint32_t test_nip, int rv = 1; /* "no reply received" yet */ struct sockaddr addr; /* for interface name */ struct arpMsg arp; + const char *msg; if (!timeo) return 1; @@ -58,7 +59,7 @@ int FAST_FUNC arpping(uint32_t test_nip, } if (setsockopt_broadcast(s) == -1) { - bb_simple_perror_msg("can't enable bcast on raw socket"); + bb_simple_perror_msg("can't enable bcast on ARP socket"); goto ret; } @@ -131,6 +132,9 @@ int FAST_FUNC arpping(uint32_t test_nip, ret: close(s); - log1("%srp reply received for this address", rv ? "no a" : "A"); + msg = "no ARP reply received for this address"; + if (rv == 0) + msg += 3; + log1s(msg); return rv; } |