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ucentral-tools: format dnsprobe.c with clang-format

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Apply clang-format and fix code quality issues found by cppcheck:
- Consistent pointer style
- Standardise indentation and brace style
- Improve code readability

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin
2025-10-19 00:00:00 +02:00
parent 190bccf588
commit 31a2888b77
1 changed files with 211 additions and 218 deletions
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429
feeds/ucentral/ucentral-tools/src/dnsprobe.c
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@@ -16,54 +16,54 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
//config:config NSLOOKUP_OPENWRT // config:config NSLOOKUP_OPENWRT
//config: bool "nslookup_openwrt" // config: bool "nslookup_openwrt"
//config: depends on !NSLOOKUP // config: depends on !NSLOOKUP
//config: default y // config: default y
//config: help // config: help
//config: nslookup is a tool to query Internet name servers (LEDE flavor). // config: nslookup is a tool to query Internet name servers (LEDE flavor).
//config: // config:
//config:config FEATURE_NSLOOKUP_OPENWRT_LONG_OPTIONS // config:config FEATURE_NSLOOKUP_OPENWRT_LONG_OPTIONS
//config: bool "Enable long options" // config: bool "Enable long options"
//config: default y // config: default y
//config: depends on NSLOOKUP_OPENWRT && LONG_OPTS // config: depends on NSLOOKUP_OPENWRT && LONG_OPTS
//config: help // config: help
//config: Support long options for the nslookup applet. // config: Support long options for the nslookup applet.
//applet:IF_NSLOOKUP_OPENWRT(APPLET(nslookup, BB_DIR_USR_BIN, BB_SUID_DROP)) // applet:IF_NSLOOKUP_OPENWRT(APPLET(nslookup, BB_DIR_USR_BIN, BB_SUID_DROP))
//kbuild:lib-$(CONFIG_NSLOOKUP_OPENWRT) += nslookup_lede.o // kbuild:lib-$(CONFIG_NSLOOKUP_OPENWRT) += nslookup_lede.o
//usage:#define nslookup_lede_trivial_usage // usage:#define nslookup_lede_trivial_usage
//usage: "[HOST] [SERVER]" // usage: "[HOST] [SERVER]"
//usage:#define nslookup_lede_full_usage "\n\n" // usage:#define nslookup_lede_full_usage "\n\n"
//usage: "Query the nameserver for the IP address of the given HOST\n" // usage: "Query the nameserver for the IP address of the given HOST\n"
//usage: "optionally using a specified DNS server" // usage: "optionally using a specified DNS server"
//usage: // usage:
//usage:#define nslookup_lede_example_usage // usage:#define nslookup_lede_example_usage
//usage: "$ nslookup localhost\n" // usage: "$ nslookup localhost\n"
//usage: "Server: default\n" // usage: "Server: default\n"
//usage: "Address: default\n" // usage: "Address: default\n"
//usage: "\n" // usage: "\n"
//usage: "Name: debian\n" // usage: "Name: debian\n"
//usage: "Address: 127.0.0.1\n" // usage: "Address: 127.0.0.1\n"
#include <stdio.h>
#include <resolv.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <poll.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <errno.h>
#include <net/if.h> #include <net/if.h>
#include <netdb.h> #include <netdb.h>
#include <poll.h>
#include <resolv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/socket.h>
#include <time.h>
#include <unistd.h>
#include <libubox/ulog.h> #include <libubox/ulog.h>
#define ENABLE_FEATURE_IPV6 1 #define ENABLE_FEATURE_IPV6 1
typedef struct len_and_sockaddr { typedef struct len_and_sockaddr {
socklen_t len; socklen_t len;
@@ -91,171 +91,169 @@ struct query {
int rcode, n_ns; int rcode, n_ns;
}; };
static const char *rcodes[] = { static const char *rcodes[] = { "NOERROR", "FORMERR", "SERVFAIL", "NXDOMAIN",
"NOERROR", "NOTIMP", "REFUSED", "YXDOMAIN", "YXRRSET",
"FORMERR", "NXRRSET", "NOTAUTH", "NOTZONE", "RESERVED11",
"SERVFAIL", "RESERVED12", "RESERVED13", "RESERVED14", "RESERVED15",
"NXDOMAIN", "BADVERS" };
"NOTIMP",
"REFUSED",
"YXDOMAIN",
"YXRRSET",
"NXRRSET",
"NOTAUTH",
"NOTZONE",
"RESERVED11",
"RESERVED12",
"RESERVED13",
"RESERVED14",
"RESERVED15",
"BADVERS"
};
static unsigned int default_port = 53; static unsigned int default_port = 53;
static unsigned int default_retry = 1; static unsigned int default_retry = 1;
static unsigned int default_timeout = 2; static unsigned int default_timeout = 2;
static int parse_reply(const unsigned char *msg, size_t len, int *bb_style_counter) static int parse_reply(const unsigned char *msg, size_t len)
{ {
ns_msg handle; ns_msg handle;
ns_rr rr; ns_rr rr;
int i, n, rdlen; int i, n, rdlen;
const char *format = NULL;
char astr[INET6_ADDRSTRLEN], dname[MAXDNAME]; char astr[INET6_ADDRSTRLEN], dname[MAXDNAME];
const unsigned char *cp; const unsigned char *cp;
if (ns_initparse(msg, len, &handle) != 0) { if (ns_initparse(msg, len, &handle) != 0) {
//fprintf(stderr, "Unable to parse reply: %s\n", strerror(errno)); // fprintf(stderr, "Unable to parse reply: %s\n", strerror(errno));
return -1; return -1;
} }
for (i = 0; i < ns_msg_count(handle, ns_s_an); i++) { for (i = 0; i < ns_msg_count(handle, ns_s_an); i++) {
if (ns_parserr(&handle, ns_s_an, i, &rr) != 0) { if (ns_parserr(&handle, ns_s_an, i, &rr) != 0) {
//fprintf(stderr, "Unable to parse resource record: %s\n", strerror(errno)); // fprintf(stderr, "Unable to parse resource record: %s\n",
// strerror(errno));
return -1; return -1;
} }
rdlen = ns_rr_rdlen(rr); rdlen = ns_rr_rdlen(rr);
switch (ns_rr_type(rr)) switch (ns_rr_type(rr)) {
{ case ns_t_a:
case ns_t_a: if (rdlen != 4) {
if (rdlen != 4) { // fprintf(stderr, "Unexpected A record length\n");
//fprintf(stderr, "Unexpected A record length\n"); return -1;
return -1; }
} inet_ntop(AF_INET, ns_rr_rdata(rr), astr, sizeof(astr));
inet_ntop(AF_INET, ns_rr_rdata(rr), astr, sizeof(astr)); printf("Name:\t%s\nAddress: %s\n", ns_rr_name(rr), astr);
printf("Name:\t%s\nAddress: %s\n", ns_rr_name(rr), astr); break;
break;
#if ENABLE_FEATURE_IPV6 #if ENABLE_FEATURE_IPV6
case ns_t_aaaa: case ns_t_aaaa:
if (rdlen != 16) { if (rdlen != 16) {
//fprintf(stderr, "Unexpected AAAA record length\n"); // fprintf(stderr, "Unexpected AAAA record length\n");
return -1; return -1;
} }
inet_ntop(AF_INET6, ns_rr_rdata(rr), astr, sizeof(astr)); inet_ntop(AF_INET6, ns_rr_rdata(rr), astr, sizeof(astr));
printf("%s\thas AAAA address %s\n", ns_rr_name(rr), astr); printf("%s\thas AAAA address %s\n", ns_rr_name(rr), astr);
break; break;
#endif #endif
case ns_t_ns: case ns_t_ns:
if (!format) if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle),
format = "%s\tnameserver = %s\n"; ns_rr_rdata(rr), dname, sizeof(dname)) < 0) {
/* fall through */ // fprintf(stderr, "Unable to uncompress domain: %s\n",
// strerror(errno));
return -1;
}
printf("%s\tnameserver = %s\n", ns_rr_name(rr), dname);
break;
case ns_t_cname: case ns_t_cname:
if (!format) if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle),
format = "%s\tcanonical name = %s\n"; ns_rr_rdata(rr), dname, sizeof(dname)) < 0) {
/* fall through */ // fprintf(stderr, "Unable to uncompress domain: %s\n",
// strerror(errno));
return -1;
}
printf("%s\tcanonical name = %s\n", ns_rr_name(rr), dname);
break;
case ns_t_ptr: case ns_t_ptr:
if (!format) if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle),
format = "%s\tname = %s\n"; ns_rr_rdata(rr), dname, sizeof(dname)) < 0) {
if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), // fprintf(stderr, "Unable to uncompress domain: %s\n",
ns_rr_rdata(rr), dname, sizeof(dname)) < 0) { // strerror(errno));
//fprintf(stderr, "Unable to uncompress domain: %s\n", strerror(errno)); return -1;
return -1; }
} printf("%s\tname = %s\n", ns_rr_name(rr), dname);
printf(format, ns_rr_name(rr), dname); break;
break;
case ns_t_mx: case ns_t_mx:
if (rdlen < 2) { if (rdlen < 2) {
fprintf(stderr, "MX record too short\n"); fprintf(stderr, "MX record too short\n");
return -1; return -1;
} }
n = ns_get16(ns_rr_rdata(rr)); n = ns_get16(ns_rr_rdata(rr));
if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), if (ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle),
ns_rr_rdata(rr) + 2, dname, sizeof(dname)) < 0) { ns_rr_rdata(rr) + 2, dname,
//fprintf(stderr, "Cannot uncompress MX domain: %s\n", strerror(errno)); sizeof(dname)) < 0) {
return -1; // fprintf(stderr, "Cannot uncompress MX domain: %s\n",
} // strerror(errno));
printf("%s\tmail exchanger = %d %s\n", ns_rr_name(rr), n, dname); return -1;
break; }
printf("%s\tmail exchanger = %d %s\n", ns_rr_name(rr), n, dname);
break;
case ns_t_txt: case ns_t_txt:
if (rdlen < 1) { if (rdlen < 1) {
//fprintf(stderr, "TXT record too short\n"); // fprintf(stderr, "TXT record too short\n");
return -1; return -1;
} }
n = *(unsigned char *)ns_rr_rdata(rr); n = *((const unsigned char *) ns_rr_rdata(rr));
if (n > 0) { if (n > 0) {
memset(dname, 0, sizeof(dname)); memset(dname, 0, sizeof(dname));
memcpy(dname, ns_rr_rdata(rr) + 1, n); memcpy(dname, ns_rr_rdata(rr) + 1, n);
printf("%s\ttext = \"%s\"\n", ns_rr_name(rr), dname); printf("%s\ttext = \"%s\"\n", ns_rr_name(rr), dname);
} }
break; break;
case ns_t_soa: case ns_t_soa:
if (rdlen < 20) { if (rdlen < 20) {
//fprintf(stderr, "SOA record too short\n"); // fprintf(stderr, "SOA record too short\n");
return -1; return -1;
} }
printf("%s\n", ns_rr_name(rr)); printf("%s\n", ns_rr_name(rr));
cp = ns_rr_rdata(rr); cp = ns_rr_rdata(rr);
n = ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), n = ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), cp,
cp, dname, sizeof(dname)); dname, sizeof(dname));
if (n < 0) { if (n < 0) {
//fprintf(stderr, "Unable to uncompress domain: %s\n", strerror(errno)); // fprintf(stderr, "Unable to uncompress domain: %s\n",
return -1; // strerror(errno));
} return -1;
}
printf("\torigin = %s\n", dname); printf("\torigin = %s\n", dname);
cp += n; cp += n;
n = ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), n = ns_name_uncompress(ns_msg_base(handle), ns_msg_end(handle), cp,
cp, dname, sizeof(dname)); dname, sizeof(dname));
if (n < 0) { if (n < 0) {
//fprintf(stderr, "Unable to uncompress domain: %s\n", strerror(errno)); // fprintf(stderr, "Unable to uncompress domain: %s\n",
return -1; // strerror(errno));
} return -1;
}
printf("\tmail addr = %s\n", dname); printf("\tmail addr = %s\n", dname);
cp += n; cp += n;
printf("\tserial = %lu\n", ns_get32(cp)); printf("\tserial = %lu\n", ns_get32(cp));
cp += 4; cp += 4;
printf("\trefresh = %lu\n", ns_get32(cp)); printf("\trefresh = %lu\n", ns_get32(cp));
cp += 4; cp += 4;
printf("\tretry = %lu\n", ns_get32(cp)); printf("\tretry = %lu\n", ns_get32(cp));
cp += 4; cp += 4;
printf("\texpire = %lu\n", ns_get32(cp)); printf("\texpire = %lu\n", ns_get32(cp));
cp += 4; cp += 4;
printf("\tminimum = %lu\n", ns_get32(cp)); printf("\tminimum = %lu\n", ns_get32(cp));
break; break;
default: default:
break; break;
} }
} }
@@ -326,7 +324,7 @@ static unsigned long mtime(void)
{ {
struct timespec ts; struct timespec ts;
clock_gettime(CLOCK_REALTIME, &ts); clock_gettime(CLOCK_REALTIME, &ts);
return (unsigned long)ts.tv_sec * 1000 + ts.tv_nsec / 1000000; return (unsigned long) ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
} }
#if ENABLE_FEATURE_IPV6 #if ENABLE_FEATURE_IPV6
@@ -335,11 +333,9 @@ static void to_v4_mapped(len_and_sockaddr *a)
if (a->u.sa.sa_family != AF_INET) if (a->u.sa.sa_family != AF_INET)
return; return;
memcpy(a->u.sin6.sin6_addr.s6_addr + 12, memcpy(a->u.sin6.sin6_addr.s6_addr + 12, &a->u.sin.sin_addr, 4);
&a->u.sin.sin_addr, 4);
memcpy(a->u.sin6.sin6_addr.s6_addr, memcpy(a->u.sin6.sin6_addr.s6_addr, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12);
"\0\0\0\0\0\0\0\0\0\0\xff\xff", 12);
a->u.sin6.sin6_family = AF_INET6; a->u.sin6.sin6_family = AF_INET6;
a->u.sin6.sin6_flowinfo = 0; a->u.sin6.sin6_flowinfo = 0;
@@ -356,8 +352,10 @@ static void to_v4_mapped(len_and_sockaddr *a)
static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_queries) static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_queries)
{ {
int fd; int fd;
int timeout = default_timeout * 1000, retry_interval, servfail_retry = 0; unsigned long timeout = default_timeout * 1000;
len_and_sockaddr from = { }; unsigned long retry_interval;
int servfail_retry = 0;
len_and_sockaddr from = {};
#if ENABLE_FEATURE_IPV6 #if ENABLE_FEATURE_IPV6
int one = 1; int one = 1;
#endif #endif
@@ -381,12 +379,12 @@ static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_qu
#endif #endif
/* Get local address and open/bind a socket */ /* Get local address and open/bind a socket */
fd = socket(from.u.sa.sa_family, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); fd = socket(from.u.sa.sa_family, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
#if ENABLE_FEATURE_IPV6 #if ENABLE_FEATURE_IPV6
/* Handle case where system lacks IPv6 support */ /* Handle case where system lacks IPv6 support */
if (fd < 0 && from.u.sa.sa_family == AF_INET6 && errno == EAFNOSUPPORT) { if (fd < 0 && from.u.sa.sa_family == AF_INET6 && errno == EAFNOSUPPORT) {
fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); fd = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
from.u.sa.sa_family = AF_INET; from.u.sa.sa_family = AF_INET;
} }
#endif #endif
@@ -432,13 +430,13 @@ static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_qu
} }
/* Wait for a response, or until time to retry */ /* Wait for a response, or until time to retry */
if (poll(&pfd, 1, t1+retry_interval-t2) <= 0) if (poll(&pfd, 1, t1 + retry_interval - t2) <= 0)
continue; continue;
while (1) { while (1) {
recvlen = recvfrom(fd, queries[next_query].reply, recvlen =
sizeof(queries[next_query].reply), 0, recvfrom(fd, queries[next_query].reply,
&from.u.sa, &from.len); sizeof(queries[next_query].reply), 0, &from.u.sa, &from.len);
/* read error */ /* read error */
if (recvlen < 0) if (recvlen < 0)
@@ -474,20 +472,21 @@ static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_qu
* retry immediately on server failure, and ignore * retry immediately on server failure, and ignore
* all other codes such as refusal. */ * all other codes such as refusal. */
switch (queries[qn].rcode) { switch (queries[qn].rcode) {
case 0: case 0:
case 3: case 3:
break; break;
case 2: case 2:
if (servfail_retry && servfail_retry--) { if (servfail_retry && servfail_retry--) {
ns[nn].failures++; ns[nn].failures++;
sendto(fd, queries[qn].query, queries[qn].qlen, sendto(fd, queries[qn].query, queries[qn].qlen,
MSG_NOSIGNAL, &ns[nn].addr.u.sa, ns[nn].addr.len); MSG_NOSIGNAL, &ns[nn].addr.u.sa,
} ns[nn].addr.len);
/* fall through */ }
/* fall through */
default: default:
continue; continue;
} }
/* Store answer */ /* Store answer */
@@ -502,8 +501,7 @@ static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_qu
next_query++; next_query++;
} }
} } else {
else {
memcpy(queries[qn].reply, queries[next_query].reply, recvlen); memcpy(queries[qn].reply, queries[next_query].reply, recvlen);
} }
@@ -518,12 +516,10 @@ static int send_queries(struct ns *ns, int n_ns, struct query *queries, int n_qu
static struct ns *add_ns(struct ns **ns, int *n_ns, const char *addr) static struct ns *add_ns(struct ns **ns, int *n_ns, const char *addr)
{ {
char portstr[sizeof("65535")], *p; char portstr[sizeof("65535")], *p;
len_and_sockaddr a = { }; len_and_sockaddr a = {};
struct ns *tmp; struct ns *tmp;
struct addrinfo *ai, *aip, hints = { struct addrinfo *ai, *aip,
.ai_flags = AI_NUMERICSERV, hints = { .ai_flags = AI_NUMERICSERV, .ai_socktype = SOCK_DGRAM };
.ai_socktype = SOCK_DGRAM
};
if (parse_nsaddr(addr, &a)) { if (parse_nsaddr(addr, &a)) {
/* Maybe we got a domain name, attempt to resolve it using the standard /* Maybe we got a domain name, attempt to resolve it using the standard
@@ -531,7 +527,7 @@ static struct ns *add_ns(struct ns **ns, int *n_ns, const char *addr)
p = strchr(addr, '#'); p = strchr(addr, '#');
snprintf(portstr, sizeof(portstr), "%hu", snprintf(portstr, sizeof(portstr), "%hu",
(unsigned short)(p ? strtoul(p, NULL, 10) : default_port)); (unsigned short) (p ? strtoul(p, NULL, 10) : default_port));
if (!getaddrinfo(addr, portstr, &hints, &ai)) { if (!getaddrinfo(addr, portstr, &hints, &ai)) {
for (aip = ai; aip; aip = aip->ai_next) { for (aip = ai; aip; aip = aip->ai_next) {
@@ -539,7 +535,7 @@ static struct ns *add_ns(struct ns **ns, int *n_ns, const char *addr)
aip->ai_addr->sa_family != AF_INET6) aip->ai_addr->sa_family != AF_INET6)
continue; continue;
#if ! ENABLE_FEATURE_IPV6 #if !ENABLE_FEATURE_IPV6
if (aip->ai_addr->sa_family != AF_INET) if (aip->ai_addr->sa_family != AF_INET)
continue; continue;
#endif #endif
@@ -584,8 +580,7 @@ static struct ns *add_ns(struct ns **ns, int *n_ns, const char *addr)
return &(*ns)[(*n_ns)++]; return &(*ns)[(*n_ns)++];
} }
static struct query *add_query(struct query **queries, int *n_queries, static struct query *add_query(struct query **queries, int *n_queries, int type, const char *dname)
int type, const char *dname)
{ {
struct query *tmp; struct query *tmp;
ssize_t qlen; ssize_t qlen;
@@ -597,8 +592,8 @@ static struct query *add_query(struct query **queries, int *n_queries,
memset(&tmp[*n_queries], 0, sizeof(*tmp)); memset(&tmp[*n_queries], 0, sizeof(*tmp));
qlen = res_mkquery(QUERY, dname, C_IN, type, NULL, 0, NULL, qlen = res_mkquery(QUERY, dname, C_IN, type, NULL, 0, NULL, tmp[*n_queries].query,
tmp[*n_queries].query, sizeof(tmp[*n_queries].query)); sizeof(tmp[*n_queries].query));
tmp[*n_queries].qlen = qlen; tmp[*n_queries].qlen = qlen;
tmp[*n_queries].name = dname; tmp[*n_queries].name = dname;
@@ -615,8 +610,8 @@ int main(int argc, char **argv)
int n_ns = 0, n_queries = 0; int n_ns = 0, n_queries = 0;
int c = 0; int c = 0;
char *url = "telecominfraproject.com"; const char *url = "telecominfraproject.com";
char *server = "127.0.0.1"; const char *server = "127.0.0.1";
int v6 = 0; int v6 = 0;
while (1) { while (1) {
@@ -626,29 +621,28 @@ int main(int argc, char **argv)
break; break;
switch (option) { switch (option) {
case '6': case '6':
v6 = 1; v6 = 1;
break; break;
case 'u': case 'u':
url = optarg; url = optarg;
break; break;
case 's': case 's':
server = optarg; server = optarg;
break; break;
default: default:
case 'h': case 'h':
printf("Usage: dnsprobe OPTIONS\n" printf("Usage: dnsprobe OPTIONS\n"
" -6 - use ipv6\n" " -6 - use ipv6\n"
" -u <url>\n" " -u <url>\n"
" -s <server>\n"); " -s <server>\n");
return -1; return -1;
} }
} }
ulog_open(ULOG_SYSLOG | ULOG_STDIO, LOG_DAEMON, "dnsprobe"); ulog_open(ULOG_SYSLOG | ULOG_STDIO, LOG_DAEMON, "dnsprobe");
ULOG_INFO("attempting to probe dns - %s %s %s\n", ULOG_INFO("attempting to probe dns - %s %s %s\n", url, server, v6 ? "ipv6" : "");
url, server, v6 ? "ipv6" : "");
add_query(&queries, &n_queries, v6 ? T_AAAA : T_A, url); add_query(&queries, &n_queries, v6 ? T_AAAA : T_A, url);
@@ -663,13 +657,12 @@ int main(int argc, char **argv)
} }
if (queries[0].rcode != 0) { if (queries[0].rcode != 0) {
printf("** server can't find %s: %s\n", queries[0].name, printf("** server can't find %s: %s\n", queries[0].name, rcodes[queries[0].rcode]);
rcodes[queries[0].rcode]);
goto out; goto out;
} }
if (queries[0].rlen) { if (queries[0].rlen) {
c = parse_reply(queries[0].reply, queries[0].rlen, NULL); c = parse_reply(queries[0].reply, queries[0].rlen);
} }
if (c == 0) if (c == 0)