diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | include/resolv.h | 1 | ||||
| -rw-r--r-- | malloc/thread-freeres.c | 2 | ||||
| -rw-r--r-- | resolv/res_init.c | 24 | ||||
| -rw-r--r-- | sunrpc/rpc_thread.c | 4 |
5 files changed, 42 insertions, 2 deletions
@@ -1,9 +1,18 @@ 2003-02-21 Roland McGrath <roland@redhat.com> - * malloc/Versions (GLIBC_PRIVATE): Add __libc_thread_freeres. + * malloc/thread-freeres.c: Conditionalize on _LIBC_REENTRANT. + * sunrpc/rpc_thread.c: Likewise for text_set_element use. + (__rpc_thread_destroy): Add it to __libc_subfreeres too. + + * include/resolv.h: Add libc_hidden_proto for __res_nclose. + * resolv/res_init.c (__res_nclose): Add libc_hidden_def. + (res_thread_freeres): New function, on __libc_thread_subfreeres and + __libc_subfreeres. + + * malloc/Versions (libc: GLIBC_PRIVATE): Add __libc_thread_freeres. * malloc/thread-freeres.c: New file. * malloc/Makefile (aux): Add it. - * sunrpc/Versions (GLIBC_PRIVATE): Removed. + * sunrpc/Versions (libc: GLIBC_PRIVATE): Removed. * sunrpc/rpc_thread.c (__rpc_thread_destroy): Put in special section "__libc_thread_freeres_fn" and add to __libc_thread_subfreeres set. diff --git a/include/resolv.h b/include/resolv.h index f9635dd87d..9d7bb8b9fd 100644 --- a/include/resolv.h +++ b/include/resolv.h @@ -45,6 +45,7 @@ extern void res_send_setrhook (res_send_rhook __hook); extern int res_ourserver_p (const res_state __statp, const struct sockaddr_in6 *__inp); libc_hidden_proto (__res_ninit) +libc_hidden_proto (__res_nclose) libc_hidden_proto (__res_randomid) libc_hidden_proto (__res_state) diff --git a/malloc/thread-freeres.c b/malloc/thread-freeres.c index 75d3014d6e..cc9db39202 100644 --- a/malloc/thread-freeres.c +++ b/malloc/thread-freeres.c @@ -21,6 +21,7 @@ #include <libc-internal.h> #include <set-hooks.h> +#ifdef _LIBC_REENTRANT DEFINE_HOOK (__libc_thread_subfreeres, (void)); void __attribute__ ((section ("__libc_thread_freeres_fn"))) @@ -28,3 +29,4 @@ __libc_thread_freeres (void) { RUN_HOOK (__libc_thread_subfreeres, ()); } +#endif diff --git a/resolv/res_init.c b/resolv/res_init.c index 764e571029..459694fbd4 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -528,6 +528,7 @@ res_randomid(void) { libc_hidden_def (__res_randomid) #endif + /* * This routine is for closing the socket if a virtual circuit is used and * the program wants to close it. This provides support for endhostent() @@ -556,3 +557,26 @@ res_nclose(res_state statp) { } statp->_u._ext.nsinit = 0; } +#ifdef _LIBC +libc_hidden_def (__res_nclose) +#endif + +#ifdef _LIBC +# ifdef _LIBC_REENTRANT +/* This is called when a thread is exiting to free resources held in _res. */ +static void __attribute__ ((section ("__libc_thread_freeres_fn"))) +res_thread_freeres (void) +{ + __res_nclose (&_res); /* Close any VC sockets. */ + + for (int ns = 0; ns < MAXNS; ns++) + if (_res._u._ext.nsaddrs[ns] != NULL) + { + free (_res._u._ext.nsaddrs[ns]); + _res._u._ext.nsaddrs[ns] = NULL; + } +} +text_set_element (__libc_thread_subfreeres, res_thread_freeres); +text_set_element (__libc_subfreeres, res_thread_freeres); +# endif +#endif diff --git a/sunrpc/rpc_thread.c b/sunrpc/rpc_thread.c index 9a3d4dbd0c..fbc1cf72fe 100644 --- a/sunrpc/rpc_thread.c +++ b/sunrpc/rpc_thread.c @@ -30,9 +30,13 @@ __rpc_thread_destroy (void) free (tvp->authdes_cache_s); free (tvp->authdes_lru_s); free (tvp); + __libc_tsd_set (RPC_VARS, NULL); } } +#ifdef _LIBC_REENTRANT text_set_element (__libc_thread_subfreeres, __rpc_thread_destroy); +#endif +text_set_element (__libc_subfreeres, __rpc_thread_destroy); /* |