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authorLennart Poettering <lennart@poettering.net>2014-07-10 20:38:07 +0200
committerLennart Poettering <lennart@poettering.net>2014-07-10 20:38:07 +0200
commit947127ff6230b44623afec3e6aacc85f54168db2 (patch)
treeb0265d0e3bcc7f59ab61e226b79a992105d8bea7
parentbb62fb68f61fac69fa7f2470db943da859844acf (diff)
nss-myhostname: only export the NSS entry point symbols, nothing else
-rw-r--r--Makefile.am4
-rw-r--r--src/nss-myhostname/nss-myhostname.sym19
2 files changed, 22 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am
index 425a5e16a6..b28fa3feb4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4397,6 +4397,7 @@ endif
# ------------------------------------------------------------------------------
if HAVE_MYHOSTNAME
libnss_myhostname_la_SOURCES = \
+ src/nss-myhostname/nss-myhostname.sym \
src/nss-myhostname/nss-myhostname.c \
src/nss-myhostname/addresses.h \
src/nss-myhostname/addresses.c
@@ -4407,7 +4408,8 @@ libnss_myhostname_la_LDFLAGS = \
-export-dynamic \
-avoid-version \
-shared \
- -shrext .so.2
+ -shrext .so.2 \
+ -Wl,--version-script=$(top_srcdir)/src/nss-myhostname/nss-myhostname.sym
libnss_myhostname_la_LIBADD = \
libsystemd-shared.la \
diff --git a/src/nss-myhostname/nss-myhostname.sym b/src/nss-myhostname/nss-myhostname.sym
new file mode 100644
index 0000000000..dcfc2e4006
--- /dev/null
+++ b/src/nss-myhostname/nss-myhostname.sym
@@ -0,0 +1,19 @@
+/***
+ This file is part of systemd.
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+***/
+
+{
+global:
+ _nss_myhostname_gethostbyaddr2_r;
+ _nss_myhostname_gethostbyaddr_r;
+ _nss_myhostname_gethostbyname2_r;
+ _nss_myhostname_gethostbyname3_r;
+ _nss_myhostname_gethostbyname4_r;
+ _nss_myhostname_gethostbyname_r;
+local: *;
+};