diff options
Diffstat (limited to 'cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-revert-netlink-cache.patch')
| -rw-r--r-- | cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-revert-netlink-cache.patch | 680 |
1 files changed, 0 insertions, 680 deletions
diff --git a/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-revert-netlink-cache.patch b/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/glibc-2.15-revert-netlink-cache.patch deleted file mode 100644 index 87d04c794..000000000 --- a/cross/cross-mips64el-unknown-linux-gnu-glibc-headers/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); -- } -- } --} |