parse_boolean: require exact matches

[elogind.git] / src / shared / util.c

diff --git a/src/shared/util.c b/src/shared/util.c
index 4fda31c83832de5cd34efd99800e0da0f35dbeaf..49c17eff85fdfa4137cf75551f250cb4068bd537 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -231,9 +231,9 @@ int unlink_noerrno(const char *path) {
 int parse_boolean(const char *v) {
         assert(v);
 
-        if (streq(v, "1") || v[0] == 'y' || v[0] == 'Y' || v[0] == 't' || v[0] == 'T' || strcaseeq(v, "on"))
+        if (streq(v, "1") || strcaseeq(v, "yes") || strcaseeq(v, "y") || strcaseeq(v, "true") || strcaseeq(v, "t") || strcaseeq(v, "on"))
                 return 1;
-        else if (streq(v, "0") || v[0] == 'n' || v[0] == 'N' || v[0] == 'f' || v[0] == 'F' || strcaseeq(v, "off"))
+        else if (streq(v, "0") || strcaseeq(v, "no") || strcaseeq(v, "n") || strcaseeq(v, "false") || strcaseeq(v, "f") || strcaseeq(v, "off"))
                 return 0;
 
         return -EINVAL;