0d15d5bcc
Denys Vlasenko
2021-06-03
Subject
udhcp: shrink arpping()
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Commit Diff GitHub →
networking/udhcp/arpping.c+6 -2
| @@ -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; | |
| } | |