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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-08-21 05:31:02 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-08-21 05:31:19 -0700 |
| commit | 1dbbb1ec7af9026bbdc6dd265525de0c3958406c (patch) | |
| tree | 21aa5ee4232f9e0c8a0f45f7b8476711fce828e7 /grp | |
| parent | 2585d7b839559e665d5723734862fbe62264b25d (diff) | |
Mark internal nss symbols with attribute_hidden [BZ #18822]
Mark internal nss symbols with attribute_hidden to allow direct access
within libc.so and libc.a without using GOT nor PLT.
Tested on x86-64 with and without --disable-nscd.
[BZ #18822]
* grp/initgroups.c (__nss_group_database): Removed.
(__nss_initgroups_database): Likewise.
* nscd/gai.c (__nss_hosts_database): Likewise.
* nss/XXX-lookup.c (DATABASE_NAME_SYMBOL): Likewise.
* posix/tst-rfc3484-2.c (__nss_hosts_database): Likewise.
* posix/tst-rfc3484-3.c (__nss_hosts_database): Likewise.
* posix/tst-rfc3484.c (__nss_hosts_database): Likewise.
* sysdeps/posix/getaddrinfo.c (__nss_hosts_database): Likewise.
* nss/getXXent.c (INTERNAL (REENTRANT_GETNAME)): Add
attribute_hidden.
* nss/nsswitch.c (__nss_database_custom): Define only if
USE_NSCD is defined.
(__nss_configure_lookup): Use __nss_database_custom only if
USE_NSCD is defined.
* nss/nsswitch.h (__nss_database_custom): Declare only if
USE_NSCD is defined. Add attribute_hidden.
(__nss_setent): Add attribute_hidden.
(__nss_endent): Likewise.
(__nss_getent_r): Likewise.
(__nss_getent): Likewise.
(DEFINE_DATABASE): Declare __nss_##arg##_database.
Diffstat (limited to 'grp')
| -rw-r--r-- | grp/initgroups.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/grp/initgroups.c b/grp/initgroups.c index 0d5b841796..3e4a3de11f 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -36,8 +36,6 @@ typedef enum nss_status (*initgroups_dyn_function) (const char *, gid_t, long int *, long int *, gid_t **, long int, int *); -extern service_user *__nss_group_database attribute_hidden; -service_user *__nss_initgroups_database; static bool use_initgroups_entry; |