From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Thu, 14 Sep 2017 07:20:27 +0000 (+0200)
Subject: nss: use secure_getenv for behaviour-modifying booleans (#6817)
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=22294e66c0d9a5f024f0b0dcc1d8b3ed117f33a1;p=elogind.git

nss: use secure_getenv for behaviour-modifying booleans (#6817)

Follow up for fe102d6ab15731a199a7ea9f38c4f68d8959f86c.
---

diff --git a/src/basic/env-util.c b/src/basic/env-util.c
index 47c1fccd3..1ddb5888f 100644
--- a/src/basic/env-util.c
+++ b/src/basic/env-util.c
@@ -770,6 +770,16 @@ int getenv_bool(const char *p) {
         return parse_boolean(e);
 }
 
+int getenv_bool_secure(const char *p) {
+        const char *e;
+
+        e = secure_getenv(p);
+        if (!e)
+                return -ENXIO;
+
+        return parse_boolean(e);
+}
+
 int serialize_environment(FILE *f, char **environment) {
         char **e;
 
diff --git a/src/basic/env-util.h b/src/basic/env-util.h
index f511c6dcc..e8ef51193 100644
--- a/src/basic/env-util.h
+++ b/src/basic/env-util.h
@@ -62,6 +62,7 @@ char *strv_env_get_n(char **l, const char *name, size_t k, unsigned flags) _pure
 char *strv_env_get(char **x, const char *n) _pure_;
 
 int getenv_bool(const char *p);
+int getenv_bool_secure(const char *p);
 
 int serialize_environment(FILE *f, char **environment);
 int deserialize_environment(char ***environment, const char *line);