8c3b520d4
Jo-Philipp Wich
2019-10-27
Subject
nslookup: handle replies without RRs
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networking/nslookup.c+7 -1
| @@ -615,9 +615,15 @@ static int send_queries(struct ns *ns) | |
| G.query[qn].name, rcodes[rcode]); | |
| G.exitcode = EXIT_FAILURE; | |
| } else { | |
| - | if (parse_reply(reply, recvlen) < 0) { |
| + | switch (parse_reply(reply, recvlen)) { |
| + | case -1: |
| printf("*** Can't find %s: Parse error\n", G.query[qn].name); | |
| G.exitcode = EXIT_FAILURE; | |
| + | break; |
| + | |
| + | case 0: |
| + | printf("*** Can't find %s: No answer\n", G.query[qn].name); |
| + | break; |
| } | |
| } | |
| bb_putchar('\n'); | |