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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 17:49:47 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 17:49:59 -0700 |
| commit | 36e7ae1e9d3b6a434e119aab4d10176aaaddf0c3 (patch) | |
| tree | b0c5db0b386dc00f6c0ffc8c37f304a71a6b7d32 | |
| parent | 87078544f24cfbd355bf2f7e63a0d01ff7c96cca (diff) | |
| download | glibc-36e7ae1e9d3b6a434e119aab4d10176aaaddf0c3.zip glibc-36e7ae1e9d3b6a434e119aab4d10176aaaddf0c3.tar.gz glibc-36e7ae1e9d3b6a434e119aab4d10176aaaddf0c3.tar.bz2 | |
Hide internal __nis_hash function [BZ #18822]
Hide internal __nis_hash function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* nscd/nscd_helper.c (__nis_hash): New prototype.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | nscd/nscd_helper.c | 5 |
2 files changed, 10 insertions, 0 deletions
@@ -1,6 +1,11 @@ 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> [BZ #18822] + * nscd/nscd_helper.c (__nis_hash): New prototype. + +2017-10-01 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #18822] * include/termios.h (__tcgetattr): Add libc_hidden_proto. * sysdeps/unix/bsd/tcgetattr.c (__tcgetattr): Add libc_hidden_def. diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c index a225623..56e6d14 100644 --- a/nscd/nscd_helper.c +++ b/nscd/nscd_helper.c @@ -443,6 +443,11 @@ __nscd_get_map_ref (request_type type, const char *name, #define MINIMUM_HASHENTRY_SIZE \ (offsetof (struct hashentry, dellist) + sizeof (int32_t)) +/* __nis_hash is defined in nis_hash.c which is included both libnsl + and libc. Since the one in libnsl is exported and the one in libc + is hidden, __nis_hash is marked as hidden where it is referenced, + not where it is defined. */ +extern __typeof (__nis_hash) __nis_hash attribute_hidden; /* Don't return const struct datahead *, as eventhough the record is normally constant, it can change arbitrarily during nscd |