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-rw-r--r--parse.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/parse.c b/parse.c
index 898b5df..da9ee9c 100644
--- a/parse.c
+++ b/parse.c
@@ -1,8 +1,23 @@
+/*********************************************************************
+ * bfs *
+ * Copyright (C) 2015-2016 Tavian Barnes <tavianator@tavianator.com> *
+ * *
+ * This program is free software. It comes without any warranty, to *
+ * the extent permitted by applicable law. You can redistribute it *
+ * and/or modify it under the terms of the Do What The Fuck You Want *
+ * To Public License, Version 2, as published by Sam Hocevar. See *
+ * the COPYING file or http://www.wtfpl.net/ for more details. *
+ *********************************************************************/
+
#include "bfs.h"
+#include <errno.h>
+#include <fcntl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
@@ -320,6 +335,28 @@ static struct expr *parse_acmtime(struct parser_state *state, const char *option
}
/**
+ * Parse -[ac]?newer.
+ */
+static struct expr *parse_acnewer(struct parser_state *state, const char *option, enum timefield field) {
+ struct expr *expr = parse_test_sdata(state, option, eval_acnewer);
+ if (!expr) {
+ return NULL;
+ }
+
+ struct stat sb;
+ if (fstatat(AT_FDCWD, expr->sdata, &sb, AT_SYMLINK_NOFOLLOW) != 0) {
+ print_error(NULL, expr->sdata, errno);
+ free_expr(expr);
+ return NULL;
+ }
+
+ expr->reftime = sb.st_mtim;
+ expr->timefield = field;
+
+ return expr;
+}
+
+/**
* "Parse" -daystart.
*/
static struct expr *parse_daystart(struct parser_state *state) {
@@ -426,10 +463,14 @@ static struct expr *parse_literal(struct parser_state *state) {
return parse_acmtime(state, arg, ATIME, MINUTES);
} else if (strcmp(arg, "-atime") == 0) {
return parse_acmtime(state, arg, ATIME, DAYS);
+ } else if (strcmp(arg, "-anewer") == 0) {
+ return parse_acnewer(state, arg, ATIME);
} else if (strcmp(arg, "-cmin") == 0) {
return parse_acmtime(state, arg, CTIME, MINUTES);
} else if (strcmp(arg, "-ctime") == 0) {
return parse_acmtime(state, arg, CTIME, DAYS);
+ } else if (strcmp(arg, "-cnewer") == 0) {
+ return parse_acnewer(state, arg, CTIME);
} else if (strcmp(arg, "-color") == 0) {
state->cl->color = true;
return new_option(state, arg);
@@ -468,6 +509,8 @@ static struct expr *parse_literal(struct parser_state *state) {
return parse_acmtime(state, arg, MTIME, DAYS);
} else if (strcmp(arg, "-name") == 0) {
return parse_test_sdata(state, arg, eval_name);
+ } else if (strcmp(arg, "-newer") == 0) {
+ return parse_acnewer(state, arg, MTIME);
} else if (strcmp(arg, "-path") == 0 || strcmp(arg, "-wholename") == 0) {
return parse_test_sdata(state, arg, eval_path);
} else if (strcmp(arg, "-print") == 0) {