From 6eb0cbe07e5c2f3131c2d6a5bafd83d2cac20f7d Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 9 Jan 2014 16:07:11 +0100 Subject: [PATCH] find: fix a regression introduced with -HLP support function old new delta find_main 294 342 +48 Signed-off-by: Denys Vlasenko --- findutils/find.c | 21 ++++++++++++++++++++- testsuite/find.tests | 22 ++++++++++++++++++++++ 2 files changed, 42 insertions(+), 1 deletion(-) create mode 100755 testsuite/find.tests diff --git a/findutils/find.c b/findutils/find.c index 53d8239c7..5d5e24bfb 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -1291,9 +1291,27 @@ int find_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int find_main(int argc UNUSED_PARAM, char **argv) { int i, firstopt, status = EXIT_SUCCESS; + char **past_HLP, *saved; INIT_G(); + /* "find -type f" + getopt("+HLP") => disaster. + * Need to avoid getopt running into a non-HLP option. + * Do this by temporarily storing NULL there: + */ + past_HLP = argv; + for (;;) { + saved = *++past_HLP; + if (!saved) + break; + if (saved[0] != '-') + break; + if (!saved[1]) + break; /* it is "-" */ + if ((saved+1)[strspn(saved+1, "HLP")] != '\0') + break; + } + *past_HLP = NULL; /* "+": stop on first non-option */ i = getopt32(argv, "+HLP"); if (i & (1<<0)) @@ -1301,7 +1319,8 @@ int find_main(int argc UNUSED_PARAM, char **argv) if (i & (1<<1)) G.recurse_flags |= ACTION_FOLLOWLINKS | ACTION_DANGLING_OK; /* -P is default and is ignored */ - argv += optind; + argv = past_HLP; /* same result as "argv += optind;" */ + *past_HLP = saved; for (firstopt = 0; argv[firstopt]; firstopt++) { if (argv[firstopt][0] == '-') diff --git a/testsuite/find.tests b/testsuite/find.tests new file mode 100755 index 000000000..345d1e82e --- /dev/null +++ b/testsuite/find.tests @@ -0,0 +1,22 @@ +#!/bin/sh + +# Copyright 2014 by Denys Vlasenko +# Licensed under GPLv2, see file LICENSE in this source tree. + +. ./testing.sh + +# testing "description" "command" "result" "infile" "stdin" + +mkdir -p find.tempdir +touch find.tempdir/testfile + +testing "find -type f" \ + "cd find.tempdir && find -type f 2>&1" \ + "./testfile\n" \ + "" "" + +# testing "description" "command" "result" "infile" "stdin" + +rm -rf find.tempdir + +exit $FAILCOUNT