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@ -113,12 +113,16 @@ static void free_config(adig_config_t *config) |
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static void print_help(void) |
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{ |
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/* Split due to maximum c89 string literal of 509 bytes */ |
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printf("adig version %s\n\n", ares_version(NULL)); |
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printf( |
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"usage: adig [-h] [-d] [-f flag] [[-s server] ...] [-T|U port] [-c class]\n" |
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" [-t type] name ...\n\n" |
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" -h : Display this help and exit.\n" |
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" -d : Print some extra debugging output.\n" |
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" [-t type] name ...\n\n"); |
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printf( |
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" -h : Display this help and exit.\n"); |
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printf( |
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" -d : Print some extra debugging output.\n"); |
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printf( |
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" -f flag : Add a behavior control flag. Possible values are\n" |
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" igntc - do not retry a truncated query as TCP, just\n" |
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" return the truncated answer\n" |
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@ -127,21 +131,26 @@ static void print_help(void) |
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" norecurse - don't query upstream servers recursively\n" |
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" primary - use the first server\n" |
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" stayopen - don't close the communication sockets\n" |
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" usevc - use TCP only\n" |
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" usevc - use TCP only\n"); |
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printf( |
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" -s server : Connect to the specified DNS server, instead of the\n" |
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" system's default one(s). Servers are tried in round-robin,\n" |
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" if the previous one failed.\n" |
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" -T port : Connect to the specified TCP port of DNS server.\n" |
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" -U port : Connect to the specified UDP port of DNS server.\n" |
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" if the previous one failed.\n"); |
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printf( |
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" -T port : Connect to the specified TCP port of DNS server.\n"); |
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printf( |
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" -U port : Connect to the specified UDP port of DNS server.\n"); |
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printf( |
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" -c class : Set the query class. Possible values for class are:\n" |
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" ANY, CHAOS, HS and IN (default)\n" |
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" ANY, CHAOS, HS and IN (default)\n"); |
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printf( |
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" -t type : Query records of the specified type. Possible values for\n" |
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" type are:\n" |
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" A (default), AAAA, ANY, CNAME, HINFO, MX, NAPTR, NS, PTR,\n" |
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" SOA, SRV, TXT, TLSA, URI, CAA, SVCB, HTTPS\n\n"); |
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} |
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static ares_bool_t read_cmdline(int argc, const char **argv, |
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static ares_bool_t read_cmdline(int argc, const char * const * argv, |
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adig_config_t *config) |
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{ |
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ares_getopt_state_t state; |
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@ -897,7 +906,7 @@ int main(int argc, char **argv) |
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memset(&config, 0, sizeof(config)); |
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config.qclass = ARES_CLASS_IN; |
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config.qtype = ARES_REC_TYPE_A; |
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if (!read_cmdline(argc, (const char **)argv, &config)) { |
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if (!read_cmdline(argc, (const char * const *)argv, &config)) { |
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printf("\n** ERROR: %s\n\n", config.error); |
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print_help(); |
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rv = 1; |
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Brad House
5 months ago