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authorElie De Brauwer <eliedebrauwer@gmail.com>2012-05-01 11:45:45 +0200
committerElie De Brauwer <eliedebrauwer@gmail.com>2012-05-01 11:45:45 +0200
commitd6f7e788ac34c05f7be31a8eb751b7595d48ec0a (patch)
treeb8d96db440127bbed09ed421c76439dce309f98d /toys
parente3b171e6df244be8f7d5163ec5818406cce513f0 (diff)
downloadtoybox-d6f7e788ac34c05f7be31a8eb751b7595d48ec0a.tar.gz
Addition of mktemp
Diffstat (limited to 'toys')
-rw-r--r--toys/mktemp.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/toys/mktemp.c b/toys/mktemp.c
new file mode 100644
index 00000000..91caf20e
--- /dev/null
+++ b/toys/mktemp.c
@@ -0,0 +1,56 @@
+/* vi: set sw=4 ts=4:
+ *
+ * mktemp.c - Create a temporary file or directory.
+ *
+ * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
+ *
+ * Not in SUSv4.
+
+USE_MKTEMP(NEWTOY(mktemp, ">1(directory)d(tmpdir)p:", TOYFLAG_BIN))
+
+config MKTEMP
+ bool "mktemp"
+ default y
+ help
+ usage: mktemp [OPTION] [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
+
+*/
+
+#include "toys.h"
+
+DEFINE_GLOBALS(
+ char * tmpdir;
+)
+#define TT this.mktemp
+
+void mktemp_main(void)
+{
+ int p_flag = (toys.optflags & 1);
+ int d_flag = (toys.optflags & 2) >> 1;
+ char * result;
+
+ int size = snprintf(toybuf, sizeof(toybuf)-1, "%s/%s",
+ (p_flag && TT.tmpdir)?TT.tmpdir:"/tmp/",
+ (toys.optargs[0])?toys.optargs[0]:"tmp.XXXXXX");
+ toybuf[size] = 0;
+
+ if (d_flag) {
+ if (mkdtemp(toybuf) == NULL)
+ perror_exit("Failed to create temporary directory");
+ } else {
+ if (mkstemp(toybuf) == -1)
+ perror_exit("Failed to create temporary file");
+ }
+
+ result = realpath(toybuf, NULL);
+ xputs(result);
+
+ if (CFG_TOYBOX_FREE)
+ free(result);
+}