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| author | Kylie McClain <somasis@exherbo.org> | 2015-12-24 00:20:24 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2015-12-30 20:49:57 -0600 |
| commit | 46ddb5520731aaf578de9d620f894395fb9d58b6 (patch) | |
| tree | 7fb6530ef3dafe5d0f610ef6d1320072c5552e80 | |
| parent | 08dc20ad276251f61a9a4036f9d17ee601a4b3a0 (diff) | |
| download | toybox-46ddb5520731aaf578de9d620f894395fb9d58b6.tar.gz | |
lsb/mktemp: Add -u flag
The -u flag creates a file, and unlinks it before exiting.
This is usually known as "unsafe mode", or "dry-run" mode.
GNU mktemp has it, as does Busybox's mktemp and likely many others.
| -rw-r--r-- | toys/lsb/mktemp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/toys/lsb/mktemp.c b/toys/lsb/mktemp.c index cee62c1d..f1f9d885 100644 --- a/toys/lsb/mktemp.c +++ b/toys/lsb/mktemp.c @@ -4,19 +4,20 @@ * * http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/mktemp.html -USE_MKTEMP(NEWTOY(mktemp, ">1qd(directory)p(tmpdir):", TOYFLAG_BIN)) +USE_MKTEMP(NEWTOY(mktemp, ">1uqd(directory)p(tmpdir):", TOYFLAG_BIN)) config MKTEMP bool "mktemp" default y help - usage: mktemp [-dq] [-p DIR] [TEMPLATE] + usage: mktemp [-dqu] [-p DIR] [TEMPLATE] Safely create a new file "DIR/TEMPLATE" and print its name. -d Create directory instead of file (--directory) -p Put new file in DIR (--tmpdir) -q Quiet, no error messages + -u Don't create anything, just print what would be created Each X in TEMPLATE is replaced with a random printable character. The default TEMPLATE is tmp.XXXXXX, and the default DIR is $TMPDIR if set, @@ -48,6 +49,7 @@ void mktemp_main(void) else perror_exit("Failed to create %s %s/%s", d_flag ? "directory" : "file", TT.tmpdir, template); } else xputs(template); + if (toys.optflags & FLAG_u) unlink(template); if (CFG_TOYBOX_FREE) free(template); } |