diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/arping.c | 12 | ||||
| -rw-r--r-- | networking/hostname.c | 7 |
2 files changed, 9 insertions, 10 deletions
diff --git a/networking/arping.c b/networking/arping.c index 55b2787..725b0e4 100644 --- a/networking/arping.c +++ b/networking/arping.c @@ -305,13 +305,11 @@ int arping_main(int argc, char **argv) } if (!inet_aton(target, &dst)) { - struct hostent *hp; - - hp = gethostbyname2(target, AF_INET); - if (!hp) { - bb_error_msg_and_die("invalid or unknown target %s", target); - } - memcpy(&dst, hp->h_addr, 4); + len_and_sockaddr *lsa; + lsa = host_and_af2sockaddr(target, 0, AF_INET); + memcpy(&dst, &lsa->sin.sin_addr.s_addr, 4); + if (ENABLE_FEATURE_CLEAN_UP) + free(lsa); } if (source && !inet_aton(source, &src)) { diff --git a/networking/hostname.c b/networking/hostname.c index 6d3b8eb..7116a14 100644 --- a/networking/hostname.c +++ b/networking/hostname.c @@ -48,11 +48,12 @@ int hostname_main(int argc, char **argv) OPT_f = 0x2, OPT_i = 0x4, OPT_s = 0x8, + OPT_F = 0x8, OPT_dfis = 0xf, }; char buf[256]; - char *hostname_str = NULL; + char *hostname_str; if (argc < 1) bb_show_usage(); @@ -70,7 +71,7 @@ int hostname_main(int argc, char **argv) puts(hp->h_name); } else if (option_mask32 & OPT_s) { if (p != NULL) { - *p = 0; + *p = '\0'; } puts(hp->h_name); } else if (option_mask32 & OPT_d) { @@ -84,7 +85,7 @@ int hostname_main(int argc, char **argv) } } /* Set the hostname */ - else if (hostname_str != NULL) { + else if (option_mask32 & OPT_F) { do_sethostname(hostname_str, 1); } else if (optind < argc) { do_sethostname(argv[optind], 0); |