diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/eglibc-resolv-dynamic.patch')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/eglibc-resolv-dynamic.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/eglibc-resolv-dynamic.patch b/meta/recipes-core/glibc/glibc/eglibc-resolv-dynamic.patch new file mode 100644 index 0000000000..a73bcebe34 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/eglibc-resolv-dynamic.patch @@ -0,0 +1,54 @@ +cherry-picked from http://www.eglibc.org/archives/patches/msg00772.html + +It hasnt yet been merged into glibc + +Signed-off-by: Khem Raj + +Upstream-Status: Pending + +Index: git/resolv/res_libc.c +=================================================================== +--- git.orig/resolv/res_libc.c 2014-08-27 18:35:15.492070587 +0000 ++++ git/resolv/res_libc.c 2014-08-27 18:35:19.204070587 +0000 +@@ -22,12 +22,13 @@ + #include <arpa/nameser.h> + #include <resolv.h> + #include <bits/libc-lock.h> +- ++#include <sys/stat.h> + + /* The following bit is copied from res_data.c (where it is #ifdef'ed + out) since res_init() should go into libc.so but the rest of that + file should not. */ + ++__libc_lock_define_initialized (static, lock); + extern unsigned long long int __res_initstamp attribute_hidden; + /* We have atomic increment operations on 64-bit platforms. */ + #if __WORDSIZE == 64 +@@ -35,7 +36,6 @@ + # define atomicincunlock(lock) (void) 0 + # define atomicinc(var) catomic_increment (&(var)) + #else +-__libc_lock_define_initialized (static, lock); + # define atomicinclock(lock) __libc_lock_lock (lock) + # define atomicincunlock(lock) __libc_lock_unlock (lock) + # define atomicinc(var) ++var +@@ -94,7 +94,18 @@ + int + __res_maybe_init (res_state resp, int preinit) + { ++ static time_t last_mtime; ++ struct stat statbuf; ++ int ret; ++ + if (resp->options & RES_INIT) { ++ ret = stat (_PATH_RESCONF, &statbuf); ++ __libc_lock_lock (lock); ++ if ((ret == 0) && (last_mtime != statbuf.st_mtime)) { ++ last_mtime = statbuf.st_mtime; ++ atomicinc (__res_initstamp); ++ } ++ __libc_lock_unlock (lock); + if (__res_initstamp != resp->_u._ext.initstamp) { + if (resp->nscount > 0) + __res_iclose (resp, true); |