static void
parse_command_line(int argc, char *argv[]) {
int ch;
int port;
const char *p;
save_command_line(argc, argv);
/*
* NS_MAIN_ARGS is defined in main.h, so that it can be used
* both by named and by ntservice hooks.
*/
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv, NS_MAIN_ARGS)) != -1) {
switch (ch) {
case '4':
if (ns_g_disable4)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv4() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv4 not supported by OS");
isc_net_disableipv6();
ns_g_disable6 = ISC_TRUE;
break;
case '6':
if (ns_g_disable6)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv6() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv6 not supported by OS");
isc_net_disableipv4();
ns_g_disable4 = ISC_TRUE;
break;
case 'c':
ns_g_conffile = isc_commandline_argument;
lwresd_g_conffile = isc_commandline_argument;
if (lwresd_g_useresolvconf)
ns_main_earlyfatal("cannot specify -c and -C");
ns_g_conffileset = ISC_TRUE;
break;
case 'C':
lwresd_g_resolvconffile = isc_commandline_argument;
if (ns_g_conffileset)
ns_main_earlyfatal("cannot specify -c and -C");
lwresd_g_useresolvconf = ISC_TRUE;
break;
case 'd':
ns_g_debuglevel = parse_int(isc_commandline_argument,
"debug level");
break;
case 'D':
/* Descriptive comment for 'ps'. */
break;
case 'E':
ns_g_engine = isc_commandline_argument;
break;
case 'f':
ns_g_foreground = ISC_TRUE;
break;
case 'g':
ns_g_foreground = ISC_TRUE;
ns_g_logstderr = ISC_TRUE;
break;
/* XXXBEW -i should be removed */
case 'i':
lwresd_g_defaultpidfile = isc_commandline_argument;
break;
case 'l':
ns_g_lwresdonly = ISC_TRUE;
break;
case 'M':
if (strcmp(isc_commandline_argument, "external") == 0)
isc_mem_defaultflags = 0;
break;
case 'm':
set_flags(isc_commandline_argument, mem_debug_flags,
&isc_mem_debugging);
break;
case 'N': /* Deprecated. */
case 'n':
ns_g_cpus = parse_int(isc_commandline_argument,
"number of cpus");
if (ns_g_cpus == 0)
ns_g_cpus = 1;
break;
case 'p':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
ns_g_port = port;
break;
/* XXXBEW Should -P be removed? */
case 'P':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
lwresd_g_listenport = port;
break;
case 's':
/* XXXRTH temporary syntax */
want_stats = ISC_TRUE;
break;
case 'S':
maxsocks = parse_int(isc_commandline_argument,
"max number of sockets");
break;
case 't':
/* XXXJAB should we make a copy? */
ns_g_chrootdir = isc_commandline_argument;
break;
case 'T': /* NOT DOCUMENTED */
/*
* force the server to behave (or misbehave) in
* specified ways for testing purposes.
*
* clienttest: make clients single shot with their
* own memory context.
* delay=xxxx: delay client responses by xxxx ms to
* simulate remote servers.
* dscp=x: check that dscp values are as
* expected and assert otherwise.
*/
if (!strcmp(isc_commandline_argument, "clienttest"))
ns_g_clienttest = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "nosoa"))
ns_g_nosoa = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "noaa"))
ns_g_noaa = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "maxudp512"))
maxudp = 512;
else if (!strcmp(isc_commandline_argument, "maxudp1460"))
maxudp = 1460;
else if (!strcmp(isc_commandline_argument, "dropedns"))
ns_g_dropedns = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "noedns"))
ns_g_noedns = ISC_TRUE;
else if (!strncmp(isc_commandline_argument,
"maxudp=", 7))
maxudp = atoi(isc_commandline_argument + 7);
else if (!strncmp(isc_commandline_argument,
"delay=", 6))
ns_g_delay = atoi(isc_commandline_argument + 6);
else if (!strcmp(isc_commandline_argument, "nosyslog"))
ns_g_nosyslog = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "nonearest"))
ns_g_nonearest = ISC_TRUE;
else if (!strncmp(isc_commandline_argument, "dscp=", 5))
isc_dscp_check_value =
atoi(isc_commandline_argument + 5);
else if (!strncmp(isc_commandline_argument,
"mkeytimers=", 11))
{
p = strtok(isc_commandline_argument + 11, "/");
if (p == NULL)
ns_main_earlyfatal("bad mkeytimer");
dns_zone_mkey_hour = atoi(p);
if (dns_zone_mkey_hour == 0)
ns_main_earlyfatal("bad mkeytimer");
p = strtok(NULL, "/");
if (p == NULL) {
dns_zone_mkey_day =
(24 * dns_zone_mkey_hour);
dns_zone_mkey_month =
(30 * dns_zone_mkey_day);
break;
}
dns_zone_mkey_day = atoi(p);
if (dns_zone_mkey_day < dns_zone_mkey_hour)
ns_main_earlyfatal("bad mkeytimer");
p = strtok(NULL, "/");
if (p == NULL) {
dns_zone_mkey_month =
(30 * dns_zone_mkey_day);
break;
}
dns_zone_mkey_month = atoi(p);
if (dns_zone_mkey_month < dns_zone_mkey_day)
ns_main_earlyfatal("bad mkeytimer");
} else if (!strcmp(isc_commandline_argument, "notcp"))
ns_g_notcp = ISC_TRUE;
else
fprintf(stderr, "unknown -T flag '%s\n",
isc_commandline_argument);
break;
case 'U':
ns_g_udpdisp = parse_int(isc_commandline_argument,
"number of UDP listeners "
"per interface");
break;
case 'u':
ns_g_username = isc_commandline_argument;
break;
case 'v':
printf("%s %s%s%s <id:%s>\n",
ns_g_product, ns_g_version,
(*ns_g_description != '\0') ? " " : "",
ns_g_description, ns_g_srcid);
exit(0);
case 'V':
printf("%s %s%s%s <id:%s>\n", ns_g_product, ns_g_version,
(*ns_g_description != '\0') ? " " : "",
ns_g_description, ns_g_srcid);
printf("running on %s\n", ns_os_uname());
printf("built by %s with %s\n",
ns_g_builder, ns_g_configargs);
#ifdef __clang__
printf("compiled by CLANG %s\n", __VERSION__);
#else
#if defined(__ICC) || defined(__INTEL_COMPILER)
printf("compiled by ICC %s\n", __VERSION__);
#else
#ifdef __GNUC__
printf("compiled by GCC %s\n", __VERSION__);
#endif
#endif
#endif
#ifdef _MSC_VER
printf("compiled by MSVC %d\n", _MSC_VER);
#endif
#ifdef __SUNPRO_C
printf("compiled by Solaris Studio %x\n", __SUNPRO_C);
#endif
#ifdef OPENSSL
printf("compiled with OpenSSL version: %s\n",
OPENSSL_VERSION_TEXT);
printf("linked to OpenSSL version: %s\n",
SSLeay_version(SSLEAY_VERSION));
#endif
#ifdef HAVE_LIBXML2
printf("compiled with libxml2 version: %s\n",
LIBXML_DOTTED_VERSION);
printf("linked to libxml2 version: %s\n",
xmlParserVersion);
#endif
#if defined(HAVE_JSON) && defined(JSON_C_VERSION)
printf("compiled with libjson-c version: %s\n",
JSON_C_VERSION);
printf("linked to libjson-c version: %s\n",
json_c_version());
#endif
exit(0);
case 'F':
/* Reserved for FIPS mode */
/* FALLTHROUGH */
case '?':
usage();
if (isc_commandline_option == '?')
exit(0);
p = strchr(NS_MAIN_ARGS, isc_commandline_option);
if (p == NULL || *++p != ':')
ns_main_earlyfatal("unknown option '-%c'",
isc_commandline_option);
else
ns_main_earlyfatal("option '-%c' requires "
"an argument",
isc_commandline_option);
/* FALLTHROUGH */
default:
ns_main_earlyfatal("parsing options returned %d", ch);
}
}
argc -= isc_commandline_index;
argv += isc_commandline_index;
POST(argv);
if (argc > 0) {
usage();
ns_main_earlyfatal("extra command line arguments");
}
}
static void
parse_command_line(int argc, char *argv[]) {
int ch;
int port;
isc_boolean_t disable6 = ISC_FALSE;
isc_boolean_t disable4 = ISC_FALSE;
save_command_line(argc, argv);
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv,
"46c:C:d:E:fFgi:lm:n:N:p:P:"
"sS:t:T:u:vVx:")) != -1) {
switch (ch) {
case '4':
if (disable4)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv4() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv4 not supported by OS");
isc_net_disableipv6();
disable6 = ISC_TRUE;
break;
case '6':
if (disable6)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv6() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv6 not supported by OS");
isc_net_disableipv4();
disable4 = ISC_TRUE;
break;
case 'c':
ns_g_conffile = isc_commandline_argument;
lwresd_g_conffile = isc_commandline_argument;
if (lwresd_g_useresolvconf)
ns_main_earlyfatal("cannot specify -c and -C");
ns_g_conffileset = ISC_TRUE;
break;
case 'C':
lwresd_g_resolvconffile = isc_commandline_argument;
if (ns_g_conffileset)
ns_main_earlyfatal("cannot specify -c and -C");
lwresd_g_useresolvconf = ISC_TRUE;
break;
case 'd':
ns_g_debuglevel = parse_int(isc_commandline_argument,
"debug level");
break;
case 'E':
ns_g_engine = isc_commandline_argument;
break;
case 'f':
ns_g_foreground = ISC_TRUE;
break;
case 'g':
ns_g_foreground = ISC_TRUE;
ns_g_logstderr = ISC_TRUE;
break;
/* XXXBEW -i should be removed */
case 'i':
lwresd_g_defaultpidfile = isc_commandline_argument;
break;
case 'l':
ns_g_lwresdonly = ISC_TRUE;
break;
case 'm':
set_flags(isc_commandline_argument, mem_debug_flags,
&isc_mem_debugging);
break;
case 'N': /* Deprecated. */
case 'n':
ns_g_cpus = parse_int(isc_commandline_argument,
"number of cpus");
if (ns_g_cpus == 0)
ns_g_cpus = 1;
break;
case 'p':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
ns_g_port = port;
break;
/* XXXBEW Should -P be removed? */
case 'P':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
lwresd_g_listenport = port;
break;
case 's':
/* XXXRTH temporary syntax */
want_stats = ISC_TRUE;
break;
case 'S':
maxsocks = parse_int(isc_commandline_argument,
"max number of sockets");
break;
case 't':
/* XXXJAB should we make a copy? */
ns_g_chrootdir = isc_commandline_argument;
break;
case 'T':
/*
* clienttest: make clients single shot with their
* own memory context.
*/
if (!strcmp(isc_commandline_argument, "clienttest"))
ns_g_clienttest = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "maxudp512"))
maxudp = 512;
else if (!strcmp(isc_commandline_argument, "maxudp1460"))
maxudp = 1460;
else
fprintf(stderr, "unknown -T flag '%s\n",
isc_commandline_argument);
break;
case 'u':
ns_g_username = isc_commandline_argument;
break;
case 'v':
printf("BIND %s\n", ns_g_version);
exit(0);
case 'V':
printf("BIND %s built with %s\n", ns_g_version,
ns_g_configargs);
exit(0);
case 'F':
/* Reserved for FIPS mode */
/* FALLTHROUGH */
case '?':
usage();
if (isc_commandline_option == '?')
exit(0);
ns_main_earlyfatal("unknown option '-%c'",
isc_commandline_option);
/* FALLTHROUGH */
default:
ns_main_earlyfatal("parsing options returned %d", ch);
}
}
argc -= isc_commandline_index;
argv += isc_commandline_index;
if (argc > 0) {
usage();
ns_main_earlyfatal("extra command line arguments");
}
}
static void
parse_command_line(int argc, char *argv[]) {
int ch;
int port;
const char *p;
isc_boolean_t disable6 = ISC_FALSE;
isc_boolean_t disable4 = ISC_FALSE;
save_command_line(argc, argv);
/* PLEASE keep options synchronized when main is hooked! */
#define CMDLINE_FLAGS "46c:C:d:D:E:fFgi:lm:n:N:p:P:sS:t:T:U:u:vVx:"
isc_commandline_errprint = ISC_FALSE;
while ((ch = isc_commandline_parse(argc, argv, CMDLINE_FLAGS)) != -1) {
switch (ch) {
case '4':
if (disable4)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv4() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv4 not supported by OS");
isc_net_disableipv6();
disable6 = ISC_TRUE;
break;
case '6':
if (disable6)
ns_main_earlyfatal("cannot specify -4 and -6");
if (isc_net_probeipv6() != ISC_R_SUCCESS)
ns_main_earlyfatal("IPv6 not supported by OS");
isc_net_disableipv4();
disable4 = ISC_TRUE;
break;
case 'c':
ns_g_conffile = isc_commandline_argument;
lwresd_g_conffile = isc_commandline_argument;
if (lwresd_g_useresolvconf)
ns_main_earlyfatal("cannot specify -c and -C");
ns_g_conffileset = ISC_TRUE;
break;
case 'C':
lwresd_g_resolvconffile = isc_commandline_argument;
if (ns_g_conffileset)
ns_main_earlyfatal("cannot specify -c and -C");
lwresd_g_useresolvconf = ISC_TRUE;
break;
case 'd':
ns_g_debuglevel = parse_int(isc_commandline_argument,
"debug level");
break;
case 'D':
/* Descriptive comment for 'ps'. */
break;
case 'E':
ns_g_engine = isc_commandline_argument;
break;
case 'f':
ns_g_foreground = ISC_TRUE;
break;
case 'g':
ns_g_foreground = ISC_TRUE;
ns_g_logstderr = ISC_TRUE;
break;
/* XXXBEW -i should be removed */
case 'i':
lwresd_g_defaultpidfile = isc_commandline_argument;
break;
case 'l':
ns_g_lwresdonly = ISC_TRUE;
break;
case 'm':
set_flags(isc_commandline_argument, mem_debug_flags,
&isc_mem_debugging);
break;
case 'N': /* Deprecated. */
case 'n':
ns_g_cpus = parse_int(isc_commandline_argument,
"number of cpus");
if (ns_g_cpus == 0)
ns_g_cpus = 1;
break;
case 'p':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
ns_g_port = port;
break;
/* XXXBEW Should -P be removed? */
case 'P':
port = parse_int(isc_commandline_argument, "port");
if (port < 1 || port > 65535)
ns_main_earlyfatal("port '%s' out of range",
isc_commandline_argument);
lwresd_g_listenport = port;
break;
case 's':
/* XXXRTH temporary syntax */
want_stats = ISC_TRUE;
break;
case 'S':
maxsocks = parse_int(isc_commandline_argument,
"max number of sockets");
break;
case 't':
/* XXXJAB should we make a copy? */
ns_g_chrootdir = isc_commandline_argument;
break;
case 'T': /* NOT DOCUMENTED */
/*
* force the server to behave (or misbehave) in
* specified ways for testing purposes.
*
* clienttest: make clients single shot with their
* own memory context.
* delay=xxxx: delay client responses by xxxx ms to
* simulate remote servers.
* dscp=x: check that dscp values are as
* expected and assert otherwise.
*/
if (!strcmp(isc_commandline_argument, "clienttest"))
ns_g_clienttest = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "nosoa"))
ns_g_nosoa = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "noaa"))
ns_g_noaa = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "maxudp512"))
maxudp = 512;
else if (!strcmp(isc_commandline_argument, "maxudp1460"))
maxudp = 1460;
else if (!strcmp(isc_commandline_argument, "dropedns"))
ns_g_dropedns = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "noedns"))
ns_g_noedns = ISC_TRUE;
else if (!strncmp(isc_commandline_argument,
"maxudp=", 7))
maxudp = atoi(isc_commandline_argument + 7);
else if (!strncmp(isc_commandline_argument,
"delay=", 6))
ns_g_delay = atoi(isc_commandline_argument + 6);
else if (!strcmp(isc_commandline_argument, "nosyslog"))
ns_g_nosyslog = ISC_TRUE;
else if (!strcmp(isc_commandline_argument, "nonearest"))
ns_g_nonearest = ISC_TRUE;
else if (!strncmp(isc_commandline_argument, "dscp=", 5))
isc_dscp_check_value =
atoi(isc_commandline_argument + 5);
else
fprintf(stderr, "unknown -T flag '%s\n",
isc_commandline_argument);
break;
case 'U':
ns_g_udpdisp = parse_int(isc_commandline_argument,
"number of UDP listeners "
"per interface");
break;
case 'u':
ns_g_username = isc_commandline_argument;
break;
case 'v':
printf("%s %s", ns_g_product, ns_g_version);
if (*ns_g_description != 0)
printf(" %s", ns_g_description);
printf("\n");
exit(0);
case 'V':
printf("%s %s", ns_g_product, ns_g_version);
if (*ns_g_description != 0)
printf(" %s", ns_g_description);
printf(" <id:%s> built by %s with %s\n", ns_g_srcid,
ns_g_builder, ns_g_configargs);
#ifdef __clang__
printf("compiled by CLANG %s\n", __VERSION__);
#else
#if defined(__ICC) || defined(__INTEL_COMPILER)
printf("compiled by ICC %s\n", __VERSION__);
#else
#ifdef __GNUC__
printf("compiled by GCC %s\n", __VERSION__);
#endif
#endif
#endif
#ifdef _MSC_VER
printf("compiled by MSVC %d\n", _MSC_VER);
#endif
#ifdef __SUNPRO_C
printf("compiled by Solaris Studio %x\n", __SUNPRO_C);
#endif
#ifdef OPENSSL
printf("using OpenSSL version: %s\n",
OPENSSL_VERSION_TEXT);
#endif
#ifdef HAVE_LIBXML2
printf("using libxml2 version: %s\n",
LIBXML_DOTTED_VERSION);
#endif
exit(0);
case 'F':
/* Reserved for FIPS mode */
/* FALLTHROUGH */
case '?':
usage();
if (isc_commandline_option == '?')
exit(0);
p = strchr(CMDLINE_FLAGS, isc_commandline_option);
if (p == NULL || *++p != ':')
ns_main_earlyfatal("unknown option '-%c'",
isc_commandline_option);
else
ns_main_earlyfatal("option '-%c' requires "
"an argument",
isc_commandline_option);
/* FALLTHROUGH */
default:
ns_main_earlyfatal("parsing options returned %d", ch);
}
}
argc -= isc_commandline_index;
argv += isc_commandline_index;
POST(argv);
if (argc > 0) {
usage();
ns_main_earlyfatal("extra command line arguments");
}
}
static isc_boolean_t
dash_option(char *option, char *next, dig_lookup_t **lookup,
isc_boolean_t *open_type_class, isc_boolean_t *need_clone,
isc_boolean_t config_only, int argc, char **argv,
isc_boolean_t *firstarg)
{
char opt, *value, *ptr, *ptr2, *ptr3;
isc_result_t result;
isc_boolean_t value_from_next;
isc_textregion_t tr;
dns_rdatatype_t rdtype;
dns_rdataclass_t rdclass;
char textname[MXNAME];
struct in_addr in4;
struct in6_addr in6;
in_port_t srcport;
char *hash, *cmd;
isc_uint32_t num;
while (strpbrk(option, single_dash_opts) == &option[0]) {
/*
* Since the -[46dhimnv] options do not take an argument,
* account for them (in any number and/or combination)
* if they appear as the first character(s) of a q-opt.
*/
opt = option[0];
switch (opt) {
case '4':
if (have_ipv4) {
isc_net_disableipv6();
have_ipv6 = ISC_FALSE;
} else {
fatal("can't find IPv4 networking");
/* NOTREACHED */
return (ISC_FALSE);
}
break;
case '6':
if (have_ipv6) {
isc_net_disableipv4();
have_ipv4 = ISC_FALSE;
} else {
fatal("can't find IPv6 networking");
/* NOTREACHED */
return (ISC_FALSE);
}
break;
case 'd':
ptr = strpbrk(&option[1], dash_opts);
if (ptr != &option[1]) {
cmd = option;
FULLCHECK("debug");
debugging = ISC_TRUE;
return (ISC_FALSE);
} else
debugging = ISC_TRUE;
break;
case 'h':
help();
exit(0);
break;
case 'i':
ip6_int = ISC_TRUE;
break;
case 'm': /* memdebug */
/* memdebug is handled in preparse_args() */
break;
case 'n':
/* deprecated */
break;
case 'v':
version();
exit(0);
break;
}
if (strlen(option) > 1U)
option = &option[1];
else
return (ISC_FALSE);
}
opt = option[0];
if (strlen(option) > 1U) {
value_from_next = ISC_FALSE;
value = &option[1];
} else {
value_from_next = ISC_TRUE;
value = next;
}
if (value == NULL)
goto invalid_option;
switch (opt) {
case 'b':
hash = strchr(value, '#');
if (hash != NULL) {
result = parse_uint(&num, hash + 1, MAXPORT,
"port number");
if (result != ISC_R_SUCCESS)
fatal("Couldn't parse port number");
srcport = num;
*hash = '\0';
} else
srcport = 0;
if (have_ipv6 && inet_pton(AF_INET6, value, &in6) == 1) {
isc_sockaddr_fromin6(&bind_address, &in6, srcport);
isc_net_disableipv4();
} else if (have_ipv4 && inet_pton(AF_INET, value, &in4) == 1) {
isc_sockaddr_fromin(&bind_address, &in4, srcport);
isc_net_disableipv6();
} else {
if (hash != NULL)
*hash = '#';
fatal("invalid address %s", value);
}
if (hash != NULL)
*hash = '#';
specified_source = ISC_TRUE;
return (value_from_next);
case 'c':
if ((*lookup)->rdclassset) {
fprintf(stderr, ";; Warning, extra class option\n");
}
*open_type_class = ISC_FALSE;
tr.base = value;
tr.length = strlen(value);
result = dns_rdataclass_fromtext(&rdclass,
(isc_textregion_t *)&tr);
if (result == ISC_R_SUCCESS) {
(*lookup)->rdclass = rdclass;
(*lookup)->rdclassset = ISC_TRUE;
} else
fprintf(stderr, ";; Warning, ignoring "
"invalid class %s\n",
value);
return (value_from_next);
case 'f':
batchname = value;
return (value_from_next);
case 'k':
strncpy(keyfile, value, sizeof(keyfile));
keyfile[sizeof(keyfile)-1]=0;
return (value_from_next);
case 'p':
result = parse_uint(&num, value, MAXPORT, "port number");
if (result != ISC_R_SUCCESS)
fatal("Couldn't parse port number");
port = num;
return (value_from_next);
case 'q':
if (!config_only) {
if (*need_clone)
(*lookup) = clone_lookup(default_lookup,
ISC_TRUE);
*need_clone = ISC_TRUE;
strncpy((*lookup)->textname, value,
sizeof((*lookup)->textname));
(*lookup)->textname[sizeof((*lookup)->textname)-1]=0;
(*lookup)->trace_root = ISC_TF((*lookup)->trace ||
(*lookup)->ns_search_only);
(*lookup)->new_search = ISC_TRUE;
if (*firstarg) {
printgreeting(argc, argv, *lookup);
*firstarg = ISC_FALSE;
}
ISC_LIST_APPEND(lookup_list, (*lookup), link);
debug("looking up %s", (*lookup)->textname);
}
return (value_from_next);
case 't':
*open_type_class = ISC_FALSE;
if (strncasecmp(value, "ixfr=", 5) == 0) {
rdtype = dns_rdatatype_ixfr;
result = ISC_R_SUCCESS;
} else {
tr.base = value;
tr.length = strlen(value);
result = dns_rdatatype_fromtext(&rdtype,
(isc_textregion_t *)&tr);
if (result == ISC_R_SUCCESS &&
rdtype == dns_rdatatype_ixfr) {
result = DNS_R_UNKNOWN;
}
}
if (result == ISC_R_SUCCESS) {
if ((*lookup)->rdtypeset) {
fprintf(stderr, ";; Warning, "
"extra type option\n");
}
if (rdtype == dns_rdatatype_ixfr) {
isc_uint32_t serial;
(*lookup)->rdtype = dns_rdatatype_ixfr;
(*lookup)->rdtypeset = ISC_TRUE;
result = parse_uint(&serial, &value[5],
MAXSERIAL, "serial number");
if (result != ISC_R_SUCCESS)
fatal("Couldn't parse serial number");
(*lookup)->ixfr_serial = serial;
(*lookup)->section_question = plusquest;
(*lookup)->comments = pluscomm;
(*lookup)->tcp_mode = ISC_TRUE;
} else {
(*lookup)->rdtype = rdtype;
(*lookup)->rdtypeset = ISC_TRUE;
if (rdtype == dns_rdatatype_axfr) {
(*lookup)->section_question = plusquest;
(*lookup)->comments = pluscomm;
}
(*lookup)->ixfr_serial = ISC_FALSE;
}
} else
fprintf(stderr, ";; Warning, ignoring "
"invalid type %s\n",
value);
return (value_from_next);
case 'y':
ptr = next_token(&value,":"); /* hmac type or name */
if (ptr == NULL) {
usage();
}
ptr2 = next_token(&value, ":"); /* name or secret */
if (ptr2 == NULL)
usage();
ptr3 = next_token(&value,":"); /* secret or NULL */
if (ptr3 != NULL) {
parse_hmac(ptr);
ptr = ptr2;
ptr2 = ptr3;
} else {
hmacname = DNS_TSIG_HMACMD5_NAME;
digestbits = 0;
}
strncpy(keynametext, ptr, sizeof(keynametext));
keynametext[sizeof(keynametext)-1]=0;
strncpy(keysecret, ptr2, sizeof(keysecret));
keysecret[sizeof(keysecret)-1]=0;
return (value_from_next);
case 'x':
if (*need_clone)
*lookup = clone_lookup(default_lookup, ISC_TRUE);
*need_clone = ISC_TRUE;
if (get_reverse(textname, sizeof(textname), value,
ip6_int, ISC_FALSE) == ISC_R_SUCCESS) {
strncpy((*lookup)->textname, textname,
sizeof((*lookup)->textname));
debug("looking up %s", (*lookup)->textname);
(*lookup)->trace_root = ISC_TF((*lookup)->trace ||
(*lookup)->ns_search_only);
(*lookup)->ip6_int = ip6_int;
if (!(*lookup)->rdtypeset)
(*lookup)->rdtype = dns_rdatatype_ptr;
if (!(*lookup)->rdclassset)
(*lookup)->rdclass = dns_rdataclass_in;
(*lookup)->new_search = ISC_TRUE;
if (*firstarg) {
printgreeting(argc, argv, *lookup);
*firstarg = ISC_FALSE;
}
ISC_LIST_APPEND(lookup_list, *lookup, link);
} else {
fprintf(stderr, "Invalid IP address %s\n", value);
exit(1);
}
return (value_from_next);
invalid_option:
default:
fprintf(stderr, "Invalid option: -%s\n", option);
usage();
}
/* NOTREACHED */
return (ISC_FALSE);
}
static isc_boolean_t
dash_option(char *option, char *next, isc_boolean_t *open_type_class) {
char opt, *value;
isc_result_t result;
isc_boolean_t value_from_next;
isc_textregion_t tr;
dns_rdatatype_t rdtype;
dns_rdataclass_t rdclass;
char textname[MAXNAME];
struct in_addr in4;
struct in6_addr in6;
in_port_t srcport;
isc_uint32_t num;
char *hash;
while (strpbrk(option, single_dash_opts) == &option[0]) {
/*
* Since the -[46himv] options do not take an argument,
* account for them (in any number and/or combination)
* if they appear as the first character(s) of a q-opt.
*/
opt = option[0];
switch (opt) {
case '4':
if (isc_net_probeipv4() != ISC_R_SUCCESS)
fatal("IPv4 networking not available");
if (use_ipv6) {
isc_net_disableipv6();
use_ipv6 = ISC_FALSE;
}
break;
case '6':
if (isc_net_probeipv6() != ISC_R_SUCCESS)
fatal("IPv6 networking not available");
if (use_ipv4) {
isc_net_disableipv4();
use_ipv4 = ISC_FALSE;
}
break;
case 'h':
usage();
exit(0);
/* NOTREACHED */
case 'i':
no_sigs = ISC_TRUE;
dlv_validation = ISC_FALSE;
root_validation = ISC_FALSE;
break;
case 'm':
/* handled in preparse_args() */
break;
case 'v':
fputs("delv " VERSION "\n", stderr);
exit(0);
/* NOTREACHED */
default:
INSIST(0);
}
if (strlen(option) > 1U)
option = &option[1];
else
return (ISC_FALSE);
}
opt = option[0];
if (strlen(option) > 1U) {
value_from_next = ISC_FALSE;
value = &option[1];
} else {
value_from_next = ISC_TRUE;
value = next;
}
if (value == NULL)
goto invalid_option;
switch (opt) {
case 'a':
anchorfile = isc_mem_strdup(mctx, value);
if (anchorfile == NULL)
fatal("out of memory");
return (value_from_next);
case 'b':
hash = strchr(value, '#');
if (hash != NULL) {
result = parse_uint(&num, hash + 1, 0xffff, "port");
if (result != ISC_R_SUCCESS)
fatal("Couldn't parse port number");
srcport = num;
*hash = '\0';
} else
srcport = 0;
if (inet_pton(AF_INET, value, &in4) == 1) {
if (srcaddr4 != NULL)
fatal("Only one local address per family "
"can be specified\n");
isc_sockaddr_fromin(&a4, &in4, srcport);
srcaddr4 = &a4;
} else if (inet_pton(AF_INET6, value, &in6) == 1) {
if (srcaddr6 != NULL)
fatal("Only one local address per family "
"can be specified\n");
isc_sockaddr_fromin6(&a6, &in6, srcport);
srcaddr6 = &a6;
} else {
if (hash != NULL)
*hash = '#';
fatal("Invalid address %s", value);
}
if (hash != NULL)
*hash = '#';
return (value_from_next);
case 'c':
if (classset)
warn("extra query class");
*open_type_class = ISC_FALSE;
tr.base = value;
tr.length = strlen(value);
result = dns_rdataclass_fromtext(&rdclass,
(isc_textregion_t *)&tr);
if (result == ISC_R_SUCCESS)
classset = ISC_TRUE;
else if (rdclass != dns_rdataclass_in)
warn("ignoring non-IN query class");
else
warn("ignoring invalid class");
return (value_from_next);
case 'd':
result = parse_uint(&num, value, 99, "debug level");
if (result != ISC_R_SUCCESS)
fatal("Couldn't parse debug level");
loglevel = num;
return (value_from_next);
case 'p':
port = value;
return (value_from_next);
case 'q':
if (curqname != NULL) {
warn("extra query name");
isc_mem_free(mctx, curqname);
}
curqname = isc_mem_strdup(mctx, value);
if (curqname == NULL)
fatal("out of memory");
return (value_from_next);
case 't':
*open_type_class = ISC_FALSE;
tr.base = value;
tr.length = strlen(value);
result = dns_rdatatype_fromtext(&rdtype,
(isc_textregion_t *)&tr);
if (result == ISC_R_SUCCESS) {
if (typeset)
warn("extra query type");
if (rdtype == dns_rdatatype_ixfr ||
rdtype == dns_rdatatype_axfr)
fatal("Transfer not supported");
qtype = rdtype;
typeset = ISC_TRUE;
} else
warn("ignoring invalid type");
return (value_from_next);
case 'x':
result = get_reverse(textname, sizeof(textname), value,
ISC_FALSE);
if (result == ISC_R_SUCCESS) {
if (curqname != NULL) {
isc_mem_free(mctx, curqname);
warn("extra query name");
}
curqname = isc_mem_strdup(mctx, textname);
if (curqname == NULL)
fatal("out of memory");
if (typeset)
warn("extra query type");
qtype = dns_rdatatype_ptr;
typeset = ISC_TRUE;
} else {
fprintf(stderr, "Invalid IP address %s\n", value);
exit(1);
}
return (value_from_next);
invalid_option:
default:
fprintf(stderr, "Invalid option: -%s\n", option);
usage();
}
/* NOTREACHED */
return (ISC_FALSE);
}
