From bb4424df072332243890714b055e978a5c70adf3 Mon Sep 17 00:00:00 2001
From: Connor Lane Smith <cls@lubutu.com>
Date: Sat, 19 Nov 2011 19:54:55 +0100
Subject: replace lsx with stest

---
 stest.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 stest.c

(limited to 'stest.c')

diff --git a/stest.c b/stest.c
new file mode 100644
index 0000000..a5596ea
--- /dev/null
+++ b/stest.c
@@ -0,0 +1,85 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+#define OPER(x)  (oper[(x)-'a'])
+
+static bool test(const char *);
+
+static bool quiet = false;
+static bool oper[26];
+static struct stat old, new;
+
+int
+main(int argc, char *argv[]) {
+	char buf[BUFSIZ], *p;
+	bool match = false;
+	int opt;
+
+	while((opt = getopt(argc, argv, "C:bcdefghn:o:pqrsuwx")) != -1)
+		switch(opt) {
+		case 'C': /* tests relative to directory */
+			if(chdir(optarg) == -1) {
+				perror(optarg);
+				exit(2);
+			}
+			break;
+		case 'n': /* newer than file */
+		case 'o': /* older than file */
+			if(!(OPER(opt) = stat(optarg, (opt == 'n' ? &new : &old)) == 0))
+				perror(optarg);
+			break;
+		case 'q': /* quiet (no output, just status) */
+			quiet = true;
+			break;
+		default:  /* miscellaneous operators */
+			OPER(opt) = true;
+			break;
+		case '?': /* error: unknown flag */
+			fprintf(stderr, "usage: %s [-bcdefghpqrsuwx] [-C dir] [-n file] [-o file] [file...]\n", argv[0]);
+			exit(2);
+		}
+	if(optind == argc)
+		while(fgets(buf, sizeof buf, stdin)) {
+			if(*(p = &buf[strlen(buf)-1]) == '\n')
+				*p = '\0';
+			match |= test(buf);
+		}
+	else
+		while(optind < argc)
+			match |= test(argv[optind++]);
+
+	return match ? 0 : 1;
+}
+
+bool
+test(const char *path) {
+	struct stat st;
+
+	if((!OPER('b') || (stat(path, &st) == 0 && S_ISBLK(st.st_mode)))        /* block special     */
+	&& (!OPER('c') || (stat(path, &st) == 0 && S_ISCHR(st.st_mode)))        /* character special */
+	&& (!OPER('d') || (stat(path, &st) == 0 && S_ISDIR(st.st_mode)))        /* directory         */
+	&& (!OPER('e') || (access(path, F_OK) == 0))                            /* exists            */
+	&& (!OPER('f') || (stat(path, &st) == 0 && S_ISREG(st.st_mode)))        /* regular file      */
+	&& (!OPER('g') || (stat(path, &st) == 0 && (st.st_mode & S_ISGID)))     /* set-group-id flag */
+	&& (!OPER('h') || (lstat(path, &st) == 0 && S_ISLNK(st.st_mode)))       /* symbolic link     */
+	&& (!OPER('n') || (stat(path, &st) == 0 && st.st_mtime > new.st_mtime)) /* newer than file   */
+	&& (!OPER('o') || (stat(path, &st) == 0 && st.st_mtime < old.st_mtime)) /* older than file   */
+	&& (!OPER('p') || (stat(path, &st) == 0 && S_ISFIFO(st.st_mode)))       /* named pipe        */
+	&& (!OPER('r') || (access(path, R_OK) == 0))                            /* readable          */
+	&& (!OPER('s') || (stat(path, &st) == 0 && st.st_size > 0))             /* not empty         */
+	&& (!OPER('u') || (stat(path, &st) == 0 && (st.st_mode & S_ISUID)))     /* set-user-id flag  */
+	&& (!OPER('w') || (access(path, W_OK) == 0))                            /* writable          */
+	&& (!OPER('x') || (access(path, X_OK) == 0))) {                         /* executable        */
+		if(quiet)
+			exit(0);
+		puts(path);
+		return true;
+	}
+	else
+		return false;
+}
-- 
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