fragment: allow prefixing of the EnvironmentFile= path with - to ignore errors

1 files changed, 13 insertions, 1 deletions

diff --git a/src/load-fragment.c b/src/load-fragment.c
index 281863264e..334dd68146 100644
--- a/src/load-fragment.c
+++ b/src/load-fragment.c
@@ -1348,14 +1348,26 @@ static int config_parse_env_file(
         FILE *f;
         int r;
         char ***env = data;
+        bool ignore = false;
 
         assert(filename);
         assert(lvalue);
         assert(rvalue);
         assert(data);
 
+        if (rvalue[0] == '-') {
+                ignore = true;
+                rvalue++;
+        }
+
+        if (!path_is_absolute(rvalue)) {
+                log_error("[%s:%u] Path '%s' is not absolute, ignoring.", filename, line, rvalue);
+                return 0;
+        }
+
         if (!(f = fopen(rvalue, "re"))) {
-                log_error("[%s:%u] Failed to open environment file '%s', ignoring: %m", filename, line, rvalue);
+                if (!ignore)
+                        log_error("[%s:%u] Failed to open environment file '%s', ignoring: %m", filename, line, rvalue);
                 return 0;
         }