diff options
Diffstat (limited to 'net/dns.c')
| -rw-r--r-- | net/dns.c | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -258,20 +258,26 @@ static int do_host(int argc, char *argv[]) { IPaddr_t ip; int ret; - char *hostname; + char *hostname, *varname = NULL; - if (argc != 2) + if (argc < 2) return COMMAND_ERROR_USAGE; hostname = argv[1]; + if (argc > 2) + varname = argv[2]; + ret = resolv(argv[1], &ip); if (ret) { printf("unknown host %s\n", hostname); return 1; } - printf("%s is at %pI4\n", hostname, &ip); + if (varname) + setenv_ip(varname, ip); + else + printf("%s is at %pI4\n", hostname, &ip); return 0; } @@ -279,7 +285,7 @@ static int do_host(int argc, char *argv[]) BAREBOX_CMD_START(host) .cmd = do_host, BAREBOX_CMD_DESC("resolve a hostname") - BAREBOX_CMD_OPTS("HOSTNAME") + BAREBOX_CMD_OPTS("<HOSTNAME> [VARIABLE]") BAREBOX_CMD_GROUP(CMD_GRP_NET) BAREBOX_CMD_END #endif |