From fbce1a480fda4c97b21c87fb39096d23db6eedfb Mon Sep 17 00:00:00 2001
From: Timo Weingärtner <timo@tiwe.de>
Date: Thu, 25 Apr 2013 14:27:07 +0200
Subject: apply visibility patch by Peter Palfrader

---
 Makefile      | 2 +-
 pam_pwdfile.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 364cee0..06e1637 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ PAM_LIB_DIR ?= $(DESTDIR)/lib/security
 INSTALL ?= install
 CFLAGS ?= -O2 -g -Wall -Wformat-security
 
-CFLAGS += -fPIC
+CFLAGS += -fPIC -fvisibility=hidden
 LDFLAGS += -Wl,-x -shared
 
 TITLE = pam_pwdfile
diff --git a/pam_pwdfile.c b/pam_pwdfile.c
index 2d020a9..c8cae75 100644
--- a/pam_pwdfile.c
+++ b/pam_pwdfile.c
@@ -222,6 +222,7 @@ static int fgetpwnam(FILE *stream, const char *name, char *password) {
 }
 
 /* expected hook for auth service */
+__attribute__((visibility("default")))
 PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags,
 				   int argc, const char **argv) {
     int retval, pcnt, pwdfilename_found;
@@ -408,6 +409,7 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags,
 }
 
 /* another expected hook */
+__attribute__((visibility("default")))
 PAM_EXTERN int pam_sm_setcred(pam_handle_t *pamh, int flags, 
 			      int argc, const char **argv)
 {
-- 
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