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authorGravatar Mike Frysinger <vapier@gentoo.org>2005-04-14 02:52:50 +0000
committerGravatar Mike Frysinger <vapier@gentoo.org>2005-04-14 02:52:50 +0000
commit2ed05ab1464a442e8fd13815abf43575c7910aad (patch)
tree44fae62c20b02fe54fb141c3312958842893873e /coreutils
parent75ac42b1aea14abbd8633003a6c56fa28c27a6c9 (diff)
downloadbusybox-2ed05ab1464a442e8fd13815abf43575c7910aad.tar.gz
busybox-2ed05ab1464a442e8fd13815abf43575c7910aad.tar.bz2
fake out support for POSIX -H and -L options since busybox cp dereferences everything by default
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/cp.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/coreutils/cp.c b/coreutils/cp.c
index 97731e83f..eaabee4f4 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -42,7 +42,7 @@
#include "libcoreutils/coreutils.h"
/* WARNING!! ORDER IS IMPORTANT!! */
-static const char cp_opts[] = "pdRfiarP";
+static const char cp_opts[] = "pdRfiarPHL";
extern int cp_main(int argc, char **argv)
{
@@ -70,7 +70,7 @@ extern int cp_main(int argc, char **argv)
if (flags & 64) {
/* Make -r a synonym for -R,
* -r was marked as obsolete in SUSv3, but is included for compatability
- */
+ */
flags |= FILEUTILS_RECUR;
}
if (flags & 128) {
@@ -79,6 +79,14 @@ extern int cp_main(int argc, char **argv)
*/
flags |= FILEUTILS_DEREFERENCE;
}
+ /* Default behavior of cp is to dereference, so we don't have to do
+ * anything special when we are given -L.
+ * The behavior of -H is *almost* like -L, but not quite, so let's
+ * just ignore it too for fun.
+ if (flags & 256 || flags & 512) {
+ ;
+ }
+ */
flags ^= FILEUTILS_DEREFERENCE; /* The sense of this flag was reversed. */
@@ -92,7 +100,7 @@ extern int cp_main(int argc, char **argv)
/* If there are only two arguments and... */
if (optind + 2 == argc) {
s_flags = cp_mv_stat2(*argv, &source_stat,
- (flags & FILEUTILS_DEREFERENCE) ? stat : lstat);
+ (flags & FILEUTILS_DEREFERENCE) ? stat : lstat);
if ((s_flags < 0) || ((d_flags = cp_mv_stat(last, &dest_stat)) < 0)) {
exit(EXIT_FAILURE);
}
@@ -104,8 +112,8 @@ extern int cp_main(int argc, char **argv)
((((flags & FILEUTILS_RECUR) >> 1) & s_flags) && !d_flags)
) {
/* ...do a simple copy. */
- dest = last;
- goto DO_COPY; /* Note: optind+2==argc implies argv[1]==last below. */
+ dest = last;
+ goto DO_COPY; /* Note: optind+2==argc implies argv[1]==last below. */
}
}