QNX Porting support for unbound branch-1.24.1 (#1388)

* qnx Porting support for version release-1.24.1

* updating __QNXNTO__ with __QNX__

compat/arc4random.c

@@ -38,6 +38,9 @@
 #ifndef UB_ON_WINDOWS
 #include <sys/mman.h>
 #endif
+#ifdef __QNX__
+#include "util/log.h"
+#endif /* __QNX__ */
 
 #define KEYSTREAM_ONLY
 #include "chacha_private.h"
@@ -187,7 +190,11 @@ _rs_stir(void)
 		if(errno != ENOSYS ||
 			fallback_getentropy_urandom(rnd, sizeof rnd) == -1) {
 #ifdef SIGKILL
+#ifndef __QNX__
 			raise(SIGKILL);
+#else /* !__QNX__ */
+			fatal_exit("failed to getentropy");
+#endif /* __QNX__ */
 #else
 			exit(9); /* windows */
 #endif

compat/getentropy_linux.c

@@ -29,7 +29,9 @@
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/resource.h>
+#ifndef __QNX__
 #include <sys/syscall.h>
+#endif /* !__QNX__ */
 #ifdef SYS__sysctl
 #include <linux/sysctl.h>
 #endif
@@ -42,7 +44,9 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include <stdio.h>
+#ifndef __QNX__
 #include <link.h>
+#endif /* __QNX__ */
 #include <termios.h>
 #include <fcntl.h>
 #include <signal.h>
@@ -60,12 +64,14 @@
 #define SHA512_Final(r, c)	sha512_digest(c, SHA512_DIGEST_SIZE, r)
 #endif
 
+#ifndef __QNX__
 #include <linux/types.h>
 #include <linux/random.h>
 #ifdef HAVE_GETAUXVAL
 #include <sys/auxv.h>
 #endif
 #include <sys/vfs.h>
+#endif /* !__QNX__ */
 #ifndef MAP_ANON
 #define MAP_ANON MAP_ANONYMOUS
 #endif
@@ -94,8 +100,10 @@ static int getentropy_urandom(void *buf, size_t len);
 #ifdef SYS__sysctl
 static int getentropy_sysctl(void *buf, size_t len);
 #endif
+#ifndef __QNX__
 static int getentropy_fallback(void *buf, size_t len);
 static int getentropy_phdr(struct dl_phdr_info *info, size_t size, void *data);
+#endif /* !__QNX__ */
 
 int
 getentropy(void *buf, size_t len)
@@ -178,6 +186,7 @@ getentropy(void *buf, size_t len)
 	 * sysctl ABI, or consider providing a new failsafe API which
 	 * works in a chroot or when file descriptors are exhausted.
 	 */
+#ifndef __QNX__
 #undef FAIL_INSTEAD_OF_TRYING_FALLBACK
 #ifdef FAIL_INSTEAD_OF_TRYING_FALLBACK
 	raise(SIGKILL);
@@ -185,6 +194,9 @@ getentropy(void *buf, size_t len)
 	ret = getentropy_fallback(buf, len);
 	if (ret != -1)
 		return (ret);
+#else /* !__QNX__ */
+	fatal_exit("failed to read from /dev/urandom");
+#endif /* __QNX__ */
 
 	errno = EIO;
 	return (ret);
@@ -214,7 +226,11 @@ getentropy_urandom(void *buf, size_t len)
 {
 	struct stat st;
 	size_t i;
+#ifndef __QNX__
 	int fd, cnt, flags;
+#else /* !__QNX__ */
+	int fd, flags;
+#endif /* __QNX__ */
 	int save_errno = errno;
 
 start:
@@ -241,10 +257,12 @@ start:
 		close(fd);
 		goto nodevrandom;
 	}
+#ifndef __QNX__
 	if (ioctl(fd, RNDGETENTCNT, &cnt) == -1) {
 		close(fd);
 		goto nodevrandom;
 	}
+#endif /* !__QNX__ */
 	for (i = 0; i < len; ) {
 		size_t wanted = len - i;
 		ssize_t ret = read(fd, (char *)buf + i, wanted);
@@ -265,6 +283,7 @@ nodevrandom:
 	return (-1);
 }
 
+#ifndef __QNX__
 #ifdef SYS__sysctl
 static int
 getentropy_sysctl(void *buf, size_t len)
@@ -537,3 +556,4 @@ getentropy_fallback(void *buf, size_t len)
 	errno = save_errno;
 	return (0);		/* satisfied */
 }
+#endif /* !__QNX__ */

services/outside_network.h

@@ -48,6 +48,10 @@
 #include "util/regional.h"
 #include "util/netevent.h"
 #include "dnstap/dnstap_config.h"
+#ifdef __QNX__
+/* For struct timeval */
+#include <sys/time.h>
+#endif /* __QNX__ */
 struct pending;
 struct pending_timeout;
 struct ub_randstate;

testcode/replay.h

@@ -142,6 +142,10 @@
 #include "util/netevent.h"
 #include "testcode/testpkts.h"
 #include "util/rbtree.h"
+#ifdef __QNX__
+/* For struct timeval */
+#include <sys/time.h>
+#endif /* __QNX__ */
 struct replay_answer;
 struct replay_moment;
 struct replay_range;

testcode/unitldns.c

@@ -207,7 +207,11 @@ rr_test_file(const char* input, const char* check)
 #define xstr(s) str(s)
 #define str(s) #s
 
+#ifndef __QNX__
 #define SRCDIRSTR xstr(SRCDIR)
+#else /* !__QNX__ */
+#define SRCDIRSTR "."
+#endif /* __QNX__ */
 
 /** read rrs to and from string, to and from wireformat */
 static void

testcode/unitmsgparse.c

@@ -498,7 +498,11 @@ testfromdrillfile(sldns_buffer* pkt, struct alloc_cache* alloc,
 #define xstr(s) str(s)
 #define str(s) #s
 
+#ifndef __QNX__
 #define SRCDIRSTR xstr(SRCDIR)
+#else /* !__QNX__ */
+#define SRCDIRSTR "."
+#endif /* __QNX__ */
 
 void msgparse_test(void)
 {

testcode/unitverify.c

@@ -513,8 +513,11 @@ nsec3_hash_test(const char* fname)
 #define xstr(s) str(s)
 #define str(s) #s
 
+#ifndef __QNX__
 #define SRCDIRSTR xstr(SRCDIR)
-
+#else /* !__QNX__ */
+#define SRCDIRSTR "."
+#endif /* __QNX__ */
 #if defined(HAVE_SSL) && defined(USE_SHA1)
 /* Detect if openssl is configured to disable RSASHA1 signatures,
  * with the rh-allow-sha1-signatures disabled. */

testcode/unitzonemd.c

@@ -50,7 +50,11 @@
 
 #define xstr(s) str(s)
 #define str(s) #s
+#ifndef __QNX__
 #define SRCDIRSTR xstr(SRCDIR)
+#else /* !__QNX__ */
+#define SRCDIRSTR "."
+#endif /* __QNX__ */
 
 /** Add zone from file for testing */
 struct auth_zone* authtest_addzone(struct auth_zones* az, const char* name,

util/data/msgreply.h

@@ -44,6 +44,10 @@
 #include "util/storage/lruhash.h"
 #include "util/data/packed_rrset.h"
 #include "sldns/rrdef.h"
+#ifdef __QNX__
+/* For struct timeval */
+#include <sys/time.h>
+#endif /* __QNX__ */
 struct sldns_buffer;
 struct comm_reply;
 struct alloc_cache;

util/timehist.h

@@ -42,6 +42,10 @@
 #ifndef UTIL_TIMEHIST_H
 #define UTIL_TIMEHIST_H
 
+#ifdef __QNX__
+/* For struct timeval */
+#include <sys/time.h>
+#endif /* __QNX__ */
 /** Number of buckets in a histogram */
 #define NUM_BUCKETS_HIST 40