From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 28 Sep 2025 12:01:04 +0000 (+0000)
Subject: Make secure_getenv available
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b0c19fac4a12b0267a64ca868c549e3c106b2076;p=telemetry.git

Make secure_getenv available

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/Makefile.am b/Makefile.am
index 5eb9257..b6ba415 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -46,6 +46,7 @@ bin_PROGRAMS =
 
 AM_CPPFLAGS = \
 	-include $(top_builddir)/config.h \
+	-D_GNU_SOURCE \
 	$(OUR_CPPFLAGS)
 
 AM_CFLAGS = \
diff --git a/configure.ac b/configure.ac
index e6d761c..90f87eb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -124,6 +124,11 @@ AC_CHECK_HEADERS_ONCE([
 	time.h
 ])
 
+AC_CHECK_FUNCS([ \
+	__secure_getenv \
+	secure_getenv \
+])
+
 AC_PATH_PROG([XSLTPROC], [xsltproc])
 
 PKG_CHECK_MODULES([OPING], [liboping])
diff --git a/src/daemon/util.h b/src/daemon/util.h
index b97084b..8b8542c 100644
--- a/src/daemon/util.h
+++ b/src/daemon/util.h
@@ -22,6 +22,15 @@
 #define COLLECTY_UTIL_H
 
 #include <stdint.h>
+#include <stdlib.h>
+
+#ifndef HAVE_SECURE_GETENV
+#  ifdef HAVE___SECURE_GETENV
+#    define secure_getenv __secure_getenv
+#  else
+#    error neither secure_getenv nor __secure_getenv is available
+#  endif
+#endif
 
 #define collecty_format_number(buffer, number) \
 	__collecty_format_number(buffer, sizeof(buffer), number)