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Diffstat (limited to 'cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-revert-netlink-cache.patch')
-rw-r--r--cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-revert-netlink-cache.patch680
1 files changed, 0 insertions, 680 deletions
diff --git a/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-revert-netlink-cache.patch b/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-revert-netlink-cache.patch
deleted file mode 100644
index 87d04c794..000000000
--- a/cross/mips64el-unknown-linux-gnu-glibc/glibc-2.15-revert-netlink-cache.patch
+++ /dev/null
@@ -1,680 +0,0 @@
-diff --git a/include/ifaddrs.h b/include/ifaddrs.h
-index e1c6cac..50e4c48 100644
---- a/include/ifaddrs.h
-+++ b/include/ifaddrs.h
-@@ -21,13 +21,8 @@ struct in6addrinfo
- extern void __check_pf (bool *seen_ipv4, bool *seen_ipv6,
- struct in6addrinfo **in6ai, size_t *in6ailen)
- attribute_hidden;
--extern void __free_in6ai (struct in6addrinfo *in6ai) attribute_hidden;
- extern void __check_native (uint32_t a1_index, int *a1_native,
- uint32_t a2_index, int *a2_native)
- attribute_hidden;
-
--#ifdef IS_IN_nscd
--extern uint32_t __bump_nl_timestamp (void) attribute_hidden;
--#endif
--
- #endif /* ifaddrs.h */
-diff --git a/inet/check_pf.c b/inet/check_pf.c
-index 0fa34cc..b015432 100644
---- a/inet/check_pf.c
-+++ b/inet/check_pf.c
-@@ -1,5 +1,5 @@
- /* Determine protocol families for which interfaces exist. Generic version.
-- Copyright (C) 2003, 2006, 2011 Free Software Foundation, Inc.
-+ Copyright (C) 2003, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
-@@ -54,19 +54,3 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
-
- (void) freeifaddrs (ifa);
- }
--
--
--void
--__free_in6ai (struct in6addrinfo *in6ai)
--{
-- /* Nothing to do. */
--}
--
--
--#ifdef IS_IN_nscd
--uint32_t
--__bump_nl_timestamp (void)
--{
-- return 0;
--}
--#endif
-diff --git a/nscd/connections.c b/nscd/connections.c
-index c741996..2b5c7ef 100644
---- a/nscd/connections.c
-+++ b/nscd/connections.c
-@@ -24,7 +24,6 @@
- #include <errno.h>
- #include <fcntl.h>
- #include <grp.h>
--#include <ifaddrs.h>
- #include <libintl.h>
- #include <pthread.h>
- #include <pwd.h>
-@@ -33,10 +32,6 @@
- #include <stdlib.h>
- #include <unistd.h>
- #include <arpa/inet.h>
--#ifdef HAVE_NETLINK
--# include <linux/netlink.h>
--# include <linux/rtnetlink.h>
--#endif
- #ifdef HAVE_EPOLL
- # include <sys/epoll.h>
- #endif
-@@ -252,11 +247,6 @@ static int sock;
- int inotify_fd = -1;
- #endif
-
--#ifdef HAVE_NETLINK
--/* Descriptor for netlink status updates. */
--static int nl_status_fd = -1;
--#endif
--
- #ifndef __ASSUME_SOCK_CLOEXEC
- /* Negative if SOCK_CLOEXEC is not supported, positive if it is, zero
- before be know the result. */
-@@ -913,65 +903,6 @@ cannot set socket to close on exec: %s; disabling paranoia mode"),
- exit (1);
- }
-
--#ifdef HAVE_NETLINK
-- if (dbs[hstdb].enabled)
-- {
-- /* Try to open netlink socket to monitor network setting changes. */
-- nl_status_fd = socket (AF_NETLINK,
-- SOCK_RAW | SOCK_CLOEXEC | SOCK_NONBLOCK,
-- NETLINK_ROUTE);
-- if (nl_status_fd != -1)
-- {
-- struct sockaddr_nl snl;
-- memset (&snl, '\0', sizeof (snl));
-- snl.nl_family = AF_NETLINK;
-- /* XXX Is this the best set to use? */
-- snl.nl_groups = (RTMGRP_IPV4_IFADDR | RTMGRP_TC | RTMGRP_IPV4_MROUTE
-- | RTMGRP_IPV4_ROUTE | RTMGRP_IPV4_RULE
-- | RTMGRP_IPV6_IFADDR | RTMGRP_IPV6_MROUTE
-- | RTMGRP_IPV6_ROUTE | RTMGRP_IPV6_IFINFO
-- | RTMGRP_IPV6_PREFIX);
--
-- if (bind (nl_status_fd, (struct sockaddr *) &snl, sizeof (snl)) != 0)
-- {
-- close (nl_status_fd);
-- nl_status_fd = -1;
-- }
-- else
-- {
-- /* Start the timestamp process. */
-- dbs[hstdb].head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP]
-- = __bump_nl_timestamp ();
--
--# ifndef __ASSUME_SOCK_CLOEXEC
-- if (have_sock_cloexec < 0)
-- {
-- /* We don't want to get stuck on accept. */
-- int fl = fcntl (nl_status_fd, F_GETFL);
-- if (fl == -1
-- || fcntl (nl_status_fd, F_SETFL, fl | O_NONBLOCK) == -1)
-- {
-- dbg_log (_("\
--cannot change socket to nonblocking mode: %s"),
-- strerror (errno));
-- exit (1);
-- }
--
-- /* The descriptor needs to be closed on exec. */
-- if (paranoia
-- && fcntl (nl_status_fd, F_SETFD, FD_CLOEXEC) == -1)
-- {
-- dbg_log (_("cannot set socket to close on exec: %s"),
-- strerror (errno));
-- exit (1);
-- }
-- }
--# endif
-- }
-- }
-- }
--#endif
--
- /* Change to unprivileged uid/gid/groups if specified in config file */
- if (server_user != NULL)
- finish_drop_privileges ();
-@@ -1895,18 +1826,6 @@ main_loop_poll (void)
- }
- #endif
-
--#ifdef HAVE_NETLINK
-- size_t idx_nl_status_fd = 0;
-- if (nl_status_fd != -1)
-- {
-- idx_nl_status_fd = nused;
-- conns[nused].fd = nl_status_fd;
-- conns[nused].events = POLLRDNORM;
-- ++nused;
-- firstfree = nused;
-- }
--#endif
--
- while (1)
- {
- /* Wait for any event. We wait at most a couple of seconds so
-@@ -2049,20 +1968,6 @@ disabled inotify after read error %d"),
- }
- #endif
-
--#ifdef HAVE_NETLINK
-- if (idx_nl_status_fd != 0 && conns[idx_nl_status_fd].revents != 0)
-- {
-- char buf[4096];
-- /* Read all the data. We do not interpret it here. */
-- while (TEMP_FAILURE_RETRY (read (nl_status_fd, buf,
-- sizeof (buf))) != -1)
-- ;
--
-- dbs[hstdb].head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP]
-- = __bump_nl_timestamp ();
-- }
--#endif
--
- for (size_t cnt = first; cnt < nused && n > 0; ++cnt)
- if (conns[cnt].revents != 0)
- {
-@@ -2141,17 +2046,6 @@ main_loop_epoll (int efd)
- }
- # endif
-
--# ifdef HAVE_NETLINK
-- if (nl_status_fd != -1)
-- {
-- ev.events = EPOLLRDNORM;
-- ev.data.fd = nl_status_fd;
-- if (epoll_ctl (efd, EPOLL_CTL_ADD, nl_status_fd, &ev) == -1)
-- /* We cannot use epoll. */
-- return;
-- }
--# endif
--
- while (1)
- {
- struct epoll_event revs[100];
-@@ -2268,18 +2162,6 @@ main_loop_epoll (int efd)
- }
- }
- # endif
--# ifdef HAVE_NETLINK
-- else if (revs[cnt].data.fd == nl_status_fd)
-- {
-- char buf[4096];
-- /* Read all the data. We do not interpret it here. */
-- while (TEMP_FAILURE_RETRY (read (nl_status_fd, buf,
-- sizeof (buf))) != -1)
-- ;
--
-- __bump_nl_timestamp ();
-- }
--# endif
- else
- {
- /* Remove the descriptor from the epoll descriptor. */
-@@ -2303,7 +2185,6 @@ main_loop_epoll (int efd)
- time_t laststart = now - ACCEPT_TIMEOUT;
- assert (starttime[sock] == 0);
- assert (inotify_fd == -1 || starttime[inotify_fd] == 0);
-- assert (nl_status_fd == -1 || starttime[nl_status_fd] == 0);
- for (int cnt = highest; cnt > STDERR_FILENO; --cnt)
- if (starttime[cnt] != 0 && starttime[cnt] < laststart)
- {
-diff --git a/nscd/nscd-client.h b/nscd/nscd-client.h
-index b5cd2d2..caad26a 100644
---- a/nscd/nscd-client.h
-+++ b/nscd/nscd-client.h
-@@ -260,17 +260,12 @@ struct hashentry
-
-
- /* Current persistent database version. */
--#define DB_VERSION 2
-+#define DB_VERSION 1
-
- /* Maximum time allowed between updates of the timestamp. */
- #define MAPPING_TIMEOUT (5 * 60)
-
-
--/* Used indices for the EXTRA_DATA element of 'database_pers_head'.
-- Each database has its own indices. */
--#define NSCD_HST_IDX_CONF_TIMESTAMP 0
--
--
- /* Header of persistent database file. */
- struct database_pers_head
- {
-@@ -279,8 +274,6 @@ struct database_pers_head
- volatile int32_t gc_cycle;
- volatile int32_t nscd_certainly_running;
- volatile nscd_time_t timestamp;
-- /* Room for extensions. */
-- volatile uint32_t extra_data[4];
-
- nscd_ssize_t module;
- nscd_ssize_t data_size;
-@@ -329,12 +322,6 @@ extern int __nscd_open_socket (const char *key, size_t keylen,
- request_type type, void *response,
- size_t responselen) attribute_hidden;
-
--/* Try to get a file descriptor for the shared meory segment
-- containing the database. */
--extern struct mapped_database *__nscd_get_mapping (request_type type,
-- const char *key,
-- struct mapped_database **mappedp) attribute_hidden;
--
- /* Get reference of mapping. */
- extern struct mapped_database *__nscd_get_map_ref (request_type type,
- const char *name,
-@@ -384,7 +371,4 @@ extern ssize_t writeall (int fd, const void *buf, size_t len)
- extern ssize_t sendfileall (int tofd, int fromfd, off_t off, size_t len)
- attribute_hidden;
-
--/* Get netlink timestamp counter from mapped area or zero. */
--extern uint32_t __nscd_get_nl_timestamp (void);
--
- #endif /* nscd.h */
-diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
-index 6ee142d..70631fa 100644
---- a/nscd/nscd_gethst_r.c
-+++ b/nscd/nscd_gethst_r.c
-@@ -1,4 +1,4 @@
--/* Copyright (C) 1998-2005, 2006, 2007, 2008, 2009, 2011
-+/* Copyright (C) 1998-2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-@@ -98,27 +98,6 @@ libc_freeres_fn (hst_map_free)
- }
-
-
--uint32_t
--__nscd_get_nl_timestamp (void)
--{
-- if (__nss_not_use_nscd_hosts != 0)
-- return 0;
--
-- struct mapped_database *map = __hst_map_handle.mapped;
--
-- if (map == NULL
-- || (map != NO_MAPPING
-- && map->head->nscd_certainly_running == 0
-- && map->head->timestamp + MAPPING_TIMEOUT < time (NULL)))
-- map = __nscd_get_mapping (GETFDHST, "hosts", &__hst_map_handle.mapped);
--
-- if (map == NO_MAPPING)
-- return 0;
--
-- return map->head->extra_data[NSCD_HST_IDX_CONF_TIMESTAMP];
--}
--
--
- int __nss_have_localdomain attribute_hidden;
-
- static int
-diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
-index 365b599..fe63f9a 100644
---- a/nscd/nscd_helper.c
-+++ b/nscd/nscd_helper.c
-@@ -277,9 +277,9 @@ __nscd_unmap (struct mapped_database *mapped)
-
- /* Try to get a file descriptor for the shared meory segment
- containing the database. */
--struct mapped_database *
--__nscd_get_mapping (request_type type, const char *key,
-- struct mapped_database **mappedp)
-+static struct mapped_database *
-+get_mapping (request_type type, const char *key,
-+ struct mapped_database **mappedp)
- {
- struct mapped_database *result = NO_MAPPING;
- #ifdef SCM_RIGHTS
-@@ -449,8 +449,8 @@ __nscd_get_map_ref (request_type type, const char *name,
- || (cur->head->nscd_certainly_running == 0
- && cur->head->timestamp + MAPPING_TIMEOUT < time (NULL))
- || cur->head->data_size > cur->datasize)
-- cur = __nscd_get_mapping (type, name,
-- (struct mapped_database **) &mapptr->mapped);
-+ cur = get_mapping (type, name,
-+ (struct mapped_database **) &mapptr->mapped);
-
- if (__builtin_expect (cur != NO_MAPPING, 1))
- {
-diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
-index 1a023f9..4979805 100644
---- a/sysdeps/posix/getaddrinfo.c
-+++ b/sysdeps/posix/getaddrinfo.c
-@@ -2386,7 +2386,7 @@ getaddrinfo (const char *name, const char *service,
- || (hints->ai_family == PF_INET6 && ! seen_ipv6))
- {
- /* We cannot possibly return a valid answer. */
-- __free_in6ai (in6ai);
-+ free (in6ai);
- return EAI_NONAME;
- }
- }
-@@ -2400,7 +2400,7 @@ getaddrinfo (const char *name, const char *service,
- {
- if (hints->ai_flags & AI_NUMERICSERV)
- {
-- __free_in6ai (in6ai);
-+ free (in6ai);
- return EAI_NONAME;
- }
-
-@@ -2422,7 +2422,7 @@ getaddrinfo (const char *name, const char *service,
- if (last_i != 0)
- {
- freeaddrinfo (p);
-- __free_in6ai (in6ai);
-+ free (in6ai);
-
- return -(last_i & GAIH_EAI);
- }
-@@ -2434,7 +2434,7 @@ getaddrinfo (const char *name, const char *service,
- }
- else
- {
-- __free_in6ai (in6ai);
-+ free (in6ai);
- return EAI_FAMILY;
- }
-
-@@ -2622,7 +2622,7 @@ getaddrinfo (const char *name, const char *service,
- p->ai_canonname = canonname;
- }
-
-- __free_in6ai (in6ai);
-+ free (in6ai);
-
- if (p)
- {
-diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
-index e684b16..c907af4 100644
---- a/sysdeps/unix/sysv/linux/Makefile
-+++ b/sysdeps/unix/sysv/linux/Makefile
-@@ -173,6 +173,6 @@ CFLAGS-mq_receive.c += -fexceptions
- endif
-
- ifeq ($(subdir),nscd)
--sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK
-+sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY
- CFLAGS-gai.c += -DNEED_NETLINK
- endif
-diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c
-index 0738a70..d5ad7ea 100644
---- a/sysdeps/unix/sysv/linux/check_pf.c
-+++ b/sysdeps/unix/sysv/linux/check_pf.c
-@@ -1,5 +1,5 @@
- /* Determine protocol families for which interfaces exist. Linux version.
-- Copyright (C) 2003, 2006-2008, 2010, 2011 Free Software Foundation, Inc.
-+ Copyright (C) 2003, 2006, 2007, 2008, 2010, 2011 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
-@@ -33,9 +33,6 @@
-
- #include <not-cancel.h>
- #include <kernel-features.h>
--#include <bits/libc-lock.h>
--#include <atomic.h>
--#include <nscd/nscd-client.h>
-
-
- #ifndef IFA_F_HOMEADDRESS
-@@ -46,42 +43,9 @@
- #endif
-
-
--struct cached_data
--{
-- uint32_t timestamp;
-- uint32_t usecnt;
-- bool seen_ipv4;
-- bool seen_ipv6;
-- size_t in6ailen;
-- struct in6addrinfo in6ai[0];
--};
--
--static struct cached_data noai6ai_cached =
-- {
-- .usecnt = 1, /* Make sure we never try to delete this entry. */
-- .in6ailen = 0
-- };
--
--static struct cached_data *cache;
--__libc_lock_define_initialized (static, lock);
--
--
--#ifdef IS_IN_nscd
--static uint32_t nl_timestamp;
--
--uint32_t
--__bump_nl_timestamp (void)
--{
-- if (atomic_increment_val (&nl_timestamp) == 0)
-- atomic_increment (&nl_timestamp);
--
-- return nl_timestamp;
--}
--#endif
--
--
--static struct cached_data *
--make_request (int fd, pid_t pid)
-+static int
-+make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6,
-+ struct in6addrinfo **in6ai, size_t *in6ailen)
- {
- struct req
- {
-@@ -135,6 +99,9 @@ make_request (int fd, pid_t pid)
- sizeof (nladdr))) < 0)
- goto out_fail;
-
-+ *seen_ipv4 = false;
-+ *seen_ipv6 = false;
-+
- bool done = false;
- struct in6ailist
- {
-@@ -142,8 +109,6 @@ make_request (int fd, pid_t pid)
- struct in6ailist *next;
- } *in6ailist = NULL;
- size_t in6ailistlen = 0;
-- bool seen_ipv4 = false;
-- bool seen_ipv6 = false;
-
- do
- {
-@@ -207,12 +172,12 @@ make_request (int fd, pid_t pid)
- {
- if (*(const in_addr_t *) address
- != htonl (INADDR_LOOPBACK))
-- seen_ipv4 = true;
-+ *seen_ipv4 = true;
- }
- else
- {
- if (!IN6_IS_ADDR_LOOPBACK (address))
-- seen_ipv6 = true;
-+ *seen_ipv6 = true;
- }
- }
-
-@@ -246,47 +211,30 @@ make_request (int fd, pid_t pid)
- }
- while (! done);
-
-- struct cached_data *result;
-- if (seen_ipv6 && in6ailist != NULL)
-+ if (*seen_ipv6 && in6ailist != NULL)
- {
-- result = malloc (sizeof (*result)
-- + in6ailistlen * sizeof (struct in6addrinfo));
-- if (result == NULL)
-+ *in6ai = malloc (in6ailistlen * sizeof (**in6ai));
-+ if (*in6ai == NULL)
- goto out_fail;
-
--#ifdef IS_IN_nscd
-- result->timestamp = nl_timestamp;
--#else
-- result->timestamp = __nscd_get_nl_timestamp ();
--#endif
-- result->usecnt = 2;
-- result->seen_ipv4 = seen_ipv4;
-- result->seen_ipv6 = true;
-- result->in6ailen = in6ailistlen;
-+ *in6ailen = in6ailistlen;
-
- do
- {
-- result->in6ai[--in6ailistlen] = in6ailist->info;
-+ (*in6ai)[--in6ailistlen] = in6ailist->info;
- in6ailist = in6ailist->next;
- }
- while (in6ailist != NULL);
- }
-- else
-- {
-- atomic_add (&noai6ai_cached.usecnt, 2);
-- noai6ai_cached.seen_ipv4 = seen_ipv4;
-- noai6ai_cached.seen_ipv6 = seen_ipv6;
-- result = &noai6ai_cached;
-- }
-
- if (use_malloc)
- free (buf);
-- return result;
-+ return 0;
-
- out_fail:
- if (use_malloc)
- free (buf);
-- return NULL;
-+ return -1;
- }
-
-
-@@ -310,65 +258,28 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
-
- if (! __no_netlink_support)
- {
-- struct cached_data *olddata = NULL;
-- struct cached_data *data = NULL;
-+ int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
-
-- __libc_lock_lock (lock);
--
--#ifdef IS_IN_nscd
--# define cache_valid() nl_timestamp != 0 && cache->timestamp == nl_timestamp
--#else
--# define cache_valid() \
-- ({ uint32_t val = __nscd_get_nl_timestamp (); \
-- val != 0 && cache->timestamp == val; })
--#endif
-- if (cache != NULL && cache_valid ())
-- {
-- data = cache;
-- atomic_increment (&cache->usecnt);
-- }
-- else
-+ if (__builtin_expect (fd >= 0, 1))
- {
-- int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
-+ struct sockaddr_nl nladdr;
-+ memset (&nladdr, '\0', sizeof (nladdr));
-+ nladdr.nl_family = AF_NETLINK;
-
-- if (__builtin_expect (fd >= 0, 1))
-- {
-- struct sockaddr_nl nladdr;
-- memset (&nladdr, '\0', sizeof (nladdr));
-- nladdr.nl_family = AF_NETLINK;
--
-- socklen_t addr_len = sizeof (nladdr);
--
-- if(__bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0
-- && __getsockname (fd, (struct sockaddr *) &nladdr,
-- &addr_len) == 0)
-- data = make_request (fd, nladdr.nl_pid);
--
-- close_not_cancel_no_status (fd);
-- }
--
-- if (data != NULL)
-- {
-- olddata = cache;
-- cache = data;
-- }
-- }
-+ socklen_t addr_len = sizeof (nladdr);
-
-- __libc_lock_unlock (lock);
-+ bool success
-+ = (__bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0
-+ && __getsockname (fd, (struct sockaddr *) &nladdr,
-+ &addr_len) == 0
-+ && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6,
-+ in6ai, in6ailen) == 0);
-
-- if (data != NULL)
-- {
-- /* It worked. */
-- *seen_ipv4 = data->seen_ipv4;
-- *seen_ipv6 = data->seen_ipv6;
-- *in6ailen = data->in6ailen;
-- *in6ai = data->in6ai;
--
-- if (olddata != NULL && olddata->usecnt > 0
-- && atomic_add_zero (&olddata->usecnt, -1))
-- free (olddata);
-+ close_not_cancel_no_status (fd);
-
-- return;
-+ if (success)
-+ /* It worked. */
-+ return;
- }
-
- #if __ASSUME_NETLINK_SUPPORT == 0
-@@ -407,26 +318,3 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6,
- (void) freeifaddrs (ifa);
- #endif
- }
--
--
--void
--__free_in6ai (struct in6addrinfo *ai)
--{
-- if (ai != NULL)
-- {
-- struct cached_data *data =
-- (struct cached_data *) ((char *) ai
-- - offsetof (struct cached_data, in6ai));
--
-- if (atomic_add_zero (&data->usecnt, -1))
-- {
-- __libc_lock_lock (lock);
--
-- if (data->usecnt == 0)
-- /* Still unused. */
-- free (data);
--
-- __libc_lock_unlock (lock);
-- }
-- }
--}