changeset 660:760494af5163

mktemp broke kernel build, so new rules: if you don't specify anything, /tmp/tmp.* Specify a file, ./file. Specify -p dir then dir/tmp.*. Specify -p dir and file, dir/file. Also implement -q which lsb wants.
author Rob Landley <rob@landley.net>
date Mon, 03 Sep 2012 21:24:46 -0500
parents f142928f144a
children 12cf7e635f82
files toys/lsb/mktemp.c
diffstat 1 files changed, 25 insertions(+), 20 deletions(-) [+]
line wrap: on
line diff
--- a/toys/lsb/mktemp.c	Mon Aug 27 05:25:50 2012 -0500
+++ b/toys/lsb/mktemp.c	Mon Sep 03 21:24:46 2012 -0500
@@ -6,21 +6,20 @@
  *
  * http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/mktemp.html
 
-USE_MKTEMP(NEWTOY(mktemp, ">1(directory)d(tmpdir)p:", TOYFLAG_BIN))
+USE_MKTEMP(NEWTOY(mktemp, ">1q(directory)d(tmpdir)p:", TOYFLAG_BIN))
 
 config MKTEMP
 	bool "mktemp"
 	default y
 	help
-	  usage: mktemp [OPTION] [TEMPLATE]
+	  usage: mktemp [-dq] [-p DIR] [TEMPLATE]
 
-	  Safely create a temporary file or directory and print its name.
-	  TEMPLATE should end in 6 consecutive X's, the default
-	  template is tmp.XXXXXX and the default directory is /tmp/.
-	  
-	  -d, --directory        Create a directory, instead of a file
-	  -p DIR, --tmpdir=DIR   Use DIR as a base path
+	  Safely create new file and print its name. Default TEMPLATE is
+	  /tmp/tmp.XXXXXX and each trailing X is replaced with random char.
 
+	  -d, --directory        Create directory instead of file
+	  -p DIR, --tmpdir=DIR   Put new file in DIR
+	  -q                     Quiet
 */
 
 #include "toys.h"
@@ -28,27 +27,33 @@
 DEFINE_GLOBALS(
 	char * tmpdir;
 )
+
+#define FLAG_p 1
+#define FLAG_d 2
+#define FLAG_q 4
+
 #define TT this.mktemp
 
 void mktemp_main(void)
 {
-	int  d_flag = toys.optflags & 2;
-	char *tmp, *path;
+	int  d_flag = toys.optflags & FLAG_d;
+	char *tmp;
 
 	tmp = *toys.optargs;
-	if (!tmp) tmp = "tmp.XXXXXX";
-	if (!TT.tmpdir) TT.tmpdir = "/tmp/";
 
-	tmp = xmsprintf("%s/%s", TT.tmpdir, tmp);
+	if (!tmp) {
+		if (!TT.tmpdir) TT.tmpdir = "/tmp";
+		tmp = "tmp.xxxxxx";
+	}
+	if (TT.tmpdir) tmp = xmsprintf("%s/%s", TT.tmpdir ? TT.tmpdir : "/tmp",
+		*toys.optargs ? *toys.optargs : "tmp.XXXXXX");
 
 	if (d_flag ? mkdtemp(tmp) == NULL : mkstemp(tmp) == -1)
-		perror_exit("Failed to create temporary %s",
-			d_flag ? "directory" : "file");
+		if (toys.optflags & FLAG_q)
+			perror_exit("Failed to create temporary %s",
+				d_flag ? "directory" : "file");
 
-	xputs(path = xrealpath(tmp));
+	xputs(tmp);
 
-	if (CFG_TOYBOX_FREE) {
-		free(path);
-		free(tmp);
-	}
+	if (CFG_TOYBOX_FREE && TT.tmpdir) free(tmp);
 }