===================================================================
RCS file: /cvs/cvs/blind/parse.y,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -p -r1.4 -r1.5
--- blind/parse.y	2022/03/20 20:40:36	1.4
+++ blind/parse.y	2022/03/20 22:00:51	1.5
@@ -38,8 +38,12 @@ static struct file {
 	int			 errors;
 } *file, *top;
 
+int		yyparse(void);
 int		yylex(void);
-int		yyerror(const char *, ...);
+int		yyerror(const char *, ...)
+        __attribute__((__format__ (printf, 1, 2)))
+        __attribute__((__nonnull__ (1)));
+
 int		config_load(struct blind *);
 struct file    *config_push(const char *);
 int		config_pop(void);
@@ -67,11 +71,14 @@ typedef struct {
 grammar	:
 	| grammar '\n'
         | grammar expire '\n'
+        | grammar error '\n'	{ file->errors++; }
         ;
 
 expire	: EXPIRE NUMBER {
-	  }
-	;
+        log_debug("found EXPIRE");
+        env->bl_ttl = $2;
+}
+;
 
 %%
 
@@ -99,7 +106,7 @@ config_load(struct blind *temp)
         }
         top = file;
 
-        // parse file
+        yyparse();
 
         errors = file->errors;
         config_pop();
@@ -115,16 +122,16 @@ config_push(const char *name)
         struct file *nfile;
 
         if ((nfile = calloc(1, sizeof(struct file))) == NULL) {
-                log_debug("%s: calloc()", __func__);
+                log_debug("cannot allocate memory");
                 return (NULL);
         }
         if ((nfile->name = strdup(name)) == NULL) {
-                log_debug("%s: strdup()", __func__);
+                log_debug("cannot duplicate name");
                 free(nfile);
                 return (NULL);
         }
         if ((nfile->stream = fopen(nfile->name, "r")) == NULL) {
-                log_debug("%s: fopen()", __func__);
+                log_debug("cannot open config file");
                 free(nfile->name);
                 free(nfile);
                 return (NULL);
@@ -139,7 +146,7 @@ config_push(const char *name)
         nfile->ungetsize = 16;
         nfile->ungetbuf = malloc(nfile->ungetsize);
         if (nfile->ungetbuf == NULL) {
-                log_debug("%s: malloc()", __func__);
+                log_debug("cannot allocate buffer");
                 fclose(nfile->stream);
                 free(nfile->name);
                 free(nfile);
@@ -173,17 +180,15 @@ config_perm(int fd, const char *name)
         struct stat st;
 
         if (fstat(fd, &st)) {
-                log_debug("%s: fstat(%s)", __func__, name);
+                log_debug("cannot stat config file");
                 return (-1);
         }
         if (st.st_uid != 0 && st.st_uid != getuid()) {
-                log_debug("%s: %s: wrong file permission", \
-                          __func__, name);
+                log_debug("not root or current user owned");
                 return (-1);
         }
         if (st.st_mode & (S_IWGRP | S_IXGRP | S_IRWXO)) {
-                log_debug("%s: %s: group/world readable/writable", \
-                          __func__, name);
+                log_debug("insecure config file");
                 return (-1);
         }
         return (0);