chiark / gitweb /
fileio: quote more shell characters in envfiles
[elogind.git] / src / shared / fileio.c
index b0ab780..cbb40c2 100644 (file)
@@ -738,11 +738,11 @@ static void write_env_var(FILE *f, const char *v) {
         p++;
         fwrite(v, 1, p-v, f);
 
-        if (string_has_cc(p, NULL) || chars_intersect(p, WHITESPACE "\'\"\\`$")) {
+        if (string_has_cc(p, NULL) || chars_intersect(p, WHITESPACE SHELL_NEED_QUOTES)) {
                 fputc('\"', f);
 
                 for (; *p; p++) {
-                        if (strchr("\'\"\\`$", *p))
+                        if (strchr(SHELL_NEED_ESCAPE, *p))
                                 fputc('\\', f);
 
                         fputc(*p, f);