* the uint32_t random number provider because it is very fast and has
* good enough properties for our usage pattern.
*/
-#include "xoshiro128starstar.c"
+
+/*
+ * Written in 2018 by David Blackman and Sebastiano Vigna (vigna@acm.org)
+ *
+ * To the extent possible under law, the author has dedicated all
+ * copyright and related and neighboring rights to this software to the
+ * public domain worldwide. This software is distributed without any
+ * warranty.
+ *
+ * See <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+/*
+ * This is xoshiro128** 1.0, our 32-bit all-purpose, rock-solid generator.
+ * It has excellent (sub-ns) speed, a state size (128 bits) that is large
+ * enough for mild parallelism, and it passes all tests we are aware of.
+ *
+ * For generating just single-precision (i.e., 32-bit) floating-point
+ * numbers, xoshiro128+ is even faster.
+ *
+ * The state must be seeded so that it is not everywhere zero.
+ */
+static thread_local uint32_t seed[4] = { 0 };
+
+static inline uint32_t
+rotl(const uint32_t x, int k) {
+ return ((x << k) | (x >> (32 - k)));
+}
+
+static inline uint32_t
+next(void) {
+ uint32_t result_starstar, t;
+
+ result_starstar = rotl(seed[0] * 5, 7) * 9;
+ t = seed[1] << 9;
+
+ seed[2] ^= seed[0];
+ seed[3] ^= seed[1];
+ seed[1] ^= seed[2];
+ seed[0] ^= seed[3];
+
+ seed[2] ^= t;
+
+ seed[3] = rotl(seed[3], 11);
+
+ return (result_starstar);
+}
static thread_local isc_once_t isc_random_once = ISC_ONCE_INIT;
+++ /dev/null
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-/*! \file
- * \brief
- * Obtain the list of network interfaces using the getifaddrs(3) library.
- */
-
-#include <ifaddrs.h>
-#include <stdbool.h>
-
-#include <isc/strerr.h>
-
-/*% Iterator Magic */
-#define IFITER_MAGIC ISC_MAGIC('I', 'F', 'I', 'G')
-/*% Valid Iterator */
-#define VALID_IFITER(t) ISC_MAGIC_VALID(t, IFITER_MAGIC)
-
-#ifdef __linux
-static bool seenv6 = false;
-#endif /* ifdef __linux */
-
-/*% Iterator structure */
-struct isc_interfaceiter {
- unsigned int magic; /*%< Magic number. */
- isc_mem_t *mctx;
- void *buf; /*%< (unused) */
- unsigned int bufsize; /*%< (always 0) */
- struct ifaddrs *ifaddrs; /*%< List of ifaddrs */
- struct ifaddrs *pos; /*%< Ptr to current ifaddr */
- isc_interface_t current; /*%< Current interface data. */
- isc_result_t result; /*%< Last result code. */
-#ifdef __linux
- FILE *proc;
- char entry[ISC_IF_INET6_SZ];
- isc_result_t valid;
-#endif /* ifdef __linux */
-};
-
-isc_result_t
-isc_interfaceiter_create(isc_mem_t *mctx, isc_interfaceiter_t **iterp) {
- isc_interfaceiter_t *iter;
- isc_result_t result;
- char strbuf[ISC_STRERRORSIZE];
-
- REQUIRE(mctx != NULL);
- REQUIRE(iterp != NULL);
- REQUIRE(*iterp == NULL);
-
- iter = isc_mem_get(mctx, sizeof(*iter));
-
- iter->mctx = mctx;
- iter->buf = NULL;
- iter->bufsize = 0;
- iter->ifaddrs = NULL;
-#ifdef __linux
- /*
- * Only open "/proc/net/if_inet6" if we have never seen a IPv6
- * address returned by getifaddrs().
- */
- if (!seenv6) {
- iter->proc = fopen("/proc/net/if_inet6", "r");
- } else {
- iter->proc = NULL;
- }
- iter->valid = ISC_R_FAILURE;
-#endif /* ifdef __linux */
-
- if (getifaddrs(&iter->ifaddrs) < 0) {
- strerror_r(errno, strbuf, sizeof(strbuf));
- UNEXPECTED_ERROR(__FILE__, __LINE__,
- "getting interface addresses: getifaddrs: %s",
- strbuf);
- result = ISC_R_UNEXPECTED;
- goto failure;
- }
-
- /*
- * A newly created iterator has an undefined position
- * until isc_interfaceiter_first() is called.
- */
- iter->pos = NULL;
- iter->result = ISC_R_FAILURE;
-
- iter->magic = IFITER_MAGIC;
- *iterp = iter;
- return (ISC_R_SUCCESS);
-
-failure:
-#ifdef __linux
- if (iter->proc != NULL) {
- fclose(iter->proc);
- }
-#endif /* ifdef __linux */
- if (iter->ifaddrs != NULL) { /* just in case */
- freeifaddrs(iter->ifaddrs);
- }
- isc_mem_put(mctx, iter, sizeof(*iter));
- return (result);
-}
-
-/*
- * Get information about the current interface to iter->current.
- * If successful, return ISC_R_SUCCESS.
- * If the interface has an unsupported address family,
- * return ISC_R_IGNORE.
- */
-
-static isc_result_t
-internal_current(isc_interfaceiter_t *iter) {
- struct ifaddrs *ifa;
- int family;
- unsigned int namelen;
-
- REQUIRE(VALID_IFITER(iter));
-
- ifa = iter->pos;
-
-#ifdef __linux
- if (iter->pos == NULL) {
- return (linux_if_inet6_current(iter));
- }
-#endif /* ifdef __linux */
-
- INSIST(ifa != NULL);
- INSIST(ifa->ifa_name != NULL);
-
- if (ifa->ifa_addr == NULL) {
- return (ISC_R_IGNORE);
- }
-
- family = ifa->ifa_addr->sa_family;
- if (family != AF_INET && family != AF_INET6) {
- return (ISC_R_IGNORE);
- }
-
-#ifdef __linux
- if (family == AF_INET6) {
- seenv6 = true;
- }
-#endif /* ifdef __linux */
-
- memset(&iter->current, 0, sizeof(iter->current));
-
- namelen = strlen(ifa->ifa_name);
- if (namelen > sizeof(iter->current.name) - 1) {
- namelen = sizeof(iter->current.name) - 1;
- }
-
- memset(iter->current.name, 0, sizeof(iter->current.name));
- memmove(iter->current.name, ifa->ifa_name, namelen);
-
- iter->current.flags = 0;
-
- if ((ifa->ifa_flags & IFF_UP) != 0) {
- iter->current.flags |= INTERFACE_F_UP;
- }
-
- if ((ifa->ifa_flags & IFF_POINTOPOINT) != 0) {
- iter->current.flags |= INTERFACE_F_POINTTOPOINT;
- }
-
- if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) {
- iter->current.flags |= INTERFACE_F_LOOPBACK;
- }
-
- iter->current.af = family;
-
- get_addr(family, &iter->current.address, ifa->ifa_addr, ifa->ifa_name);
-
- if (ifa->ifa_netmask != NULL) {
- get_addr(family, &iter->current.netmask, ifa->ifa_netmask,
- ifa->ifa_name);
- }
-
- if (ifa->ifa_dstaddr != NULL &&
- (iter->current.flags & INTERFACE_F_POINTTOPOINT) != 0)
- {
- get_addr(family, &iter->current.dstaddress, ifa->ifa_dstaddr,
- ifa->ifa_name);
- }
-
- return (ISC_R_SUCCESS);
-}
-
-/*
- * Step the iterator to the next interface. Unlike
- * isc_interfaceiter_next(), this may leave the iterator
- * positioned on an interface that will ultimately
- * be ignored. Return ISC_R_NOMORE if there are no more
- * interfaces, otherwise ISC_R_SUCCESS.
- */
-static isc_result_t
-internal_next(isc_interfaceiter_t *iter) {
- if (iter->pos != NULL) {
- iter->pos = iter->pos->ifa_next;
- }
- if (iter->pos == NULL) {
-#ifdef __linux
- if (!seenv6) {
- return (linux_if_inet6_next(iter));
- }
-#endif /* ifdef __linux */
- return (ISC_R_NOMORE);
- }
-
- return (ISC_R_SUCCESS);
-}
-
-static void
-internal_destroy(isc_interfaceiter_t *iter) {
-#ifdef __linux
- if (iter->proc != NULL) {
- fclose(iter->proc);
- }
- iter->proc = NULL;
-#endif /* ifdef __linux */
- if (iter->ifaddrs) {
- freeifaddrs(iter->ifaddrs);
- }
- iter->ifaddrs = NULL;
-}
-
-static void
-internal_first(isc_interfaceiter_t *iter) {
-#ifdef __linux
- linux_if_inet6_first(iter);
-#endif /* ifdef __linux */
- iter->pos = iter->ifaddrs;
-}
#endif /* ifdef HAVE_SYS_SOCKIO_H */
#include <errno.h>
+#include <ifaddrs.h>
#include <inttypes.h>
+#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
linux_if_inet6_first(isc_interfaceiter_t *iter);
#endif /* ifdef __linux */
-#include "ifiter_getifaddrs.c"
+/*% Iterator Magic */
+#define IFITER_MAGIC ISC_MAGIC('I', 'F', 'I', 'G')
+/*% Valid Iterator */
+#define VALID_IFITER(t) ISC_MAGIC_VALID(t, IFITER_MAGIC)
+
+#ifdef __linux
+static bool seenv6 = false;
+#endif /* ifdef __linux */
+
+/*% Iterator structure */
+struct isc_interfaceiter {
+ unsigned int magic; /*%< Magic number. */
+ isc_mem_t *mctx;
+ void *buf; /*%< (unused) */
+ unsigned int bufsize; /*%< (always 0) */
+ struct ifaddrs *ifaddrs; /*%< List of ifaddrs */
+ struct ifaddrs *pos; /*%< Ptr to current ifaddr */
+ isc_interface_t current; /*%< Current interface data. */
+ isc_result_t result; /*%< Last result code. */
+#ifdef __linux
+ FILE *proc;
+ char entry[ISC_IF_INET6_SZ];
+ isc_result_t valid;
+#endif /* ifdef __linux */
+};
+
+isc_result_t
+isc_interfaceiter_create(isc_mem_t *mctx, isc_interfaceiter_t **iterp) {
+ isc_interfaceiter_t *iter;
+ isc_result_t result;
+ char strbuf[ISC_STRERRORSIZE];
+
+ REQUIRE(mctx != NULL);
+ REQUIRE(iterp != NULL);
+ REQUIRE(*iterp == NULL);
+
+ iter = isc_mem_get(mctx, sizeof(*iter));
+
+ iter->mctx = mctx;
+ iter->buf = NULL;
+ iter->bufsize = 0;
+ iter->ifaddrs = NULL;
+#ifdef __linux
+ /*
+ * Only open "/proc/net/if_inet6" if we have never seen a IPv6
+ * address returned by getifaddrs().
+ */
+ if (!seenv6) {
+ iter->proc = fopen("/proc/net/if_inet6", "r");
+ } else {
+ iter->proc = NULL;
+ }
+ iter->valid = ISC_R_FAILURE;
+#endif /* ifdef __linux */
+
+ if (getifaddrs(&iter->ifaddrs) < 0) {
+ strerror_r(errno, strbuf, sizeof(strbuf));
+ UNEXPECTED_ERROR(__FILE__, __LINE__,
+ "getting interface addresses: getifaddrs: %s",
+ strbuf);
+ result = ISC_R_UNEXPECTED;
+ goto failure;
+ }
+
+ /*
+ * A newly created iterator has an undefined position
+ * until isc_interfaceiter_first() is called.
+ */
+ iter->pos = NULL;
+ iter->result = ISC_R_FAILURE;
+
+ iter->magic = IFITER_MAGIC;
+ *iterp = iter;
+ return (ISC_R_SUCCESS);
+
+failure:
+#ifdef __linux
+ if (iter->proc != NULL) {
+ fclose(iter->proc);
+ }
+#endif /* ifdef __linux */
+ if (iter->ifaddrs != NULL) { /* just in case */
+ freeifaddrs(iter->ifaddrs);
+ }
+ isc_mem_put(mctx, iter, sizeof(*iter));
+ return (result);
+}
+
+/*
+ * Get information about the current interface to iter->current.
+ * If successful, return ISC_R_SUCCESS.
+ * If the interface has an unsupported address family,
+ * return ISC_R_IGNORE.
+ */
+
+static isc_result_t
+internal_current(isc_interfaceiter_t *iter) {
+ struct ifaddrs *ifa;
+ int family;
+ unsigned int namelen;
+
+ REQUIRE(VALID_IFITER(iter));
+
+ ifa = iter->pos;
+
+#ifdef __linux
+ if (iter->pos == NULL) {
+ return (linux_if_inet6_current(iter));
+ }
+#endif /* ifdef __linux */
+
+ INSIST(ifa != NULL);
+ INSIST(ifa->ifa_name != NULL);
+
+ if (ifa->ifa_addr == NULL) {
+ return (ISC_R_IGNORE);
+ }
+
+ family = ifa->ifa_addr->sa_family;
+ if (family != AF_INET && family != AF_INET6) {
+ return (ISC_R_IGNORE);
+ }
+
+#ifdef __linux
+ if (family == AF_INET6) {
+ seenv6 = true;
+ }
+#endif /* ifdef __linux */
+
+ memset(&iter->current, 0, sizeof(iter->current));
+
+ namelen = strlen(ifa->ifa_name);
+ if (namelen > sizeof(iter->current.name) - 1) {
+ namelen = sizeof(iter->current.name) - 1;
+ }
+
+ memset(iter->current.name, 0, sizeof(iter->current.name));
+ memmove(iter->current.name, ifa->ifa_name, namelen);
+
+ iter->current.flags = 0;
+
+ if ((ifa->ifa_flags & IFF_UP) != 0) {
+ iter->current.flags |= INTERFACE_F_UP;
+ }
+
+ if ((ifa->ifa_flags & IFF_POINTOPOINT) != 0) {
+ iter->current.flags |= INTERFACE_F_POINTTOPOINT;
+ }
+
+ if ((ifa->ifa_flags & IFF_LOOPBACK) != 0) {
+ iter->current.flags |= INTERFACE_F_LOOPBACK;
+ }
+
+ iter->current.af = family;
+
+ get_addr(family, &iter->current.address, ifa->ifa_addr, ifa->ifa_name);
+
+ if (ifa->ifa_netmask != NULL) {
+ get_addr(family, &iter->current.netmask, ifa->ifa_netmask,
+ ifa->ifa_name);
+ }
+
+ if (ifa->ifa_dstaddr != NULL &&
+ (iter->current.flags & INTERFACE_F_POINTTOPOINT) != 0)
+ {
+ get_addr(family, &iter->current.dstaddress, ifa->ifa_dstaddr,
+ ifa->ifa_name);
+ }
+
+ return (ISC_R_SUCCESS);
+}
+
+/*
+ * Step the iterator to the next interface. Unlike
+ * isc_interfaceiter_next(), this may leave the iterator
+ * positioned on an interface that will ultimately
+ * be ignored. Return ISC_R_NOMORE if there are no more
+ * interfaces, otherwise ISC_R_SUCCESS.
+ */
+static isc_result_t
+internal_next(isc_interfaceiter_t *iter) {
+ if (iter->pos != NULL) {
+ iter->pos = iter->pos->ifa_next;
+ }
+ if (iter->pos == NULL) {
+#ifdef __linux
+ if (!seenv6) {
+ return (linux_if_inet6_next(iter));
+ }
+#endif /* ifdef __linux */
+ return (ISC_R_NOMORE);
+ }
+
+ return (ISC_R_SUCCESS);
+}
+
+static void
+internal_destroy(isc_interfaceiter_t *iter) {
+#ifdef __linux
+ if (iter->proc != NULL) {
+ fclose(iter->proc);
+ }
+ iter->proc = NULL;
+#endif /* ifdef __linux */
+ if (iter->ifaddrs) {
+ freeifaddrs(iter->ifaddrs);
+ }
+ iter->ifaddrs = NULL;
+}
+
+static void
+internal_first(isc_interfaceiter_t *iter) {
+#ifdef __linux
+ linux_if_inet6_first(iter);
+#endif /* ifdef __linux */
+ iter->pos = iter->ifaddrs;
+}
#ifdef __linux
static void
+++ /dev/null
-/*
- * Portions Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * See the COPYRIGHT file distributed with this work for additional
- * information regarding copyright ownership.
- */
-
-/*
- * Written in 2018 by David Blackman and Sebastiano Vigna (vigna@acm.org)
- *
- * To the extent possible under law, the author has dedicated all
- * copyright and related and neighboring rights to this software to the
- * public domain worldwide. This software is distributed without any
- * warranty.
- *
- * See <http://creativecommons.org/publicdomain/zero/1.0/>.
- */
-
-#include <inttypes.h>
-
-#include <isc/thread.h>
-
-/*
- * This is xoshiro128** 1.0, our 32-bit all-purpose, rock-solid generator.
- * It has excellent (sub-ns) speed, a state size (128 bits) that is large
- * enough for mild parallelism, and it passes all tests we are aware of.
- *
- * For generating just single-precision (i.e., 32-bit) floating-point
- * numbers, xoshiro128+ is even faster.
- *
- * The state must be seeded so that it is not everywhere zero.
- */
-static thread_local uint32_t seed[4] = { 0 };
-
-static inline uint32_t
-rotl(const uint32_t x, int k) {
- return ((x << k) | (x >> (32 - k)));
-}
-
-static inline uint32_t
-next(void) {
- uint32_t result_starstar, t;
-
- result_starstar = rotl(seed[0] * 5, 7) * 9;
- t = seed[1] << 9;
-
- seed[2] ^= seed[0];
- seed[3] ^= seed[1];
- seed[1] ^= seed[2];
- seed[0] ^= seed[3];
-
- seed[2] ^= t;
-
- seed[3] = rotl(seed[3], 11);
-
- return (result_starstar);
-}
./lib/isc/unix/errno2result.h C 2000,2001,2004,2005,2007,2011,2012,2016,2018,2019,2020
./lib/isc/unix/file.c C 2000,2001,2002,2004,2005,2007,2009,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020
./lib/isc/unix/fsaccess.c C 2000,2001,2004,2005,2006,2007,2016,2018,2019,2020
-./lib/isc/unix/ifiter_getifaddrs.c C 2003,2004,2005,2007,2008,2009,2014,2016,2018,2019,2020
./lib/isc/unix/include/isc/align.h C 2019,2020
./lib/isc/unix/include/isc/dir.h C 1999,2000,2001,2004,2005,2007,2016,2018,2019,2020
./lib/isc/unix/include/isc/net.h C 1999,2000,2001,2002,2003,2004,2005,2007,2008,2012,2013,2014,2016,2017,2018,2019,2020
./lib/isc/win32/time.c C 1998,1999,2000,2001,2003,2004,2006,2007,2008,2009,2012,2013,2014,2015,2016,2017,2018,2019,2020
./lib/isc/win32/unistd.h C 2000,2001,2004,2007,2008,2009,2016,2018,2019,2020
./lib/isc/win32/win32os.c C 2002,2004,2007,2013,2014,2015,2016,2018,2019,2020
-./lib/isc/xoshiro128starstar.c C.PORTION 2018,2019,2020
./lib/isccc/alist.c C.NOM 2001,2004,2005,2007,2015,2016,2018,2019,2020
./lib/isccc/api X 2001,2006,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020
./lib/isccc/base64.c C.NOM 2001,2004,2005,2007,2013,2016,2018,2019,2020
projects / thirdparty / bind9.git / commitdiff
