Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2024-09-12 00:55:11 +00:00
Code Issues Projects Releases Wiki Activity

mv: fix a case when we move dangling symlink

Browse Source
This commit is contained in:
Denis Vlasenko 2008-07-12 11:22:19 +00:00
parent a87045ce37
commit 13afb2acda
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
coreutils/mv.c
View File

@ -26,16 +26,13 @@ static const char mv_longopts[] ALIGN1 =
#define OPT_FILEUTILS_FORCE 1 #define OPT_FILEUTILS_FORCE 1
#define OPT_FILEUTILS_INTERACTIVE 2 #define OPT_FILEUTILS_INTERACTIVE 2
static const char fmt[] ALIGN1 =
"cannot overwrite %sdirectory with %sdirectory";
int mv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int mv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mv_main(int argc, char **argv) int mv_main(int argc, char **argv)
{ {
struct stat dest_stat; struct stat dest_stat;
const char *last; const char *last;
const char *dest; const char *dest;
unsigned long flags; unsigned flags;
int dest_exists; int dest_exists;
int status = 0; int status = 0;
int copy_flag = 0; int copy_flag = 0;
@ -57,7 +54,7 @@ int mv_main(int argc, char **argv)
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if (!(dest_exists & 2)) { if (!(dest_exists & 2)) { /* last is not a directory */
dest = last; dest = last;
goto DO_MOVE; goto DO_MOVE;
} }
@ -88,10 +85,13 @@ int mv_main(int argc, char **argv)
int source_exists; int source_exists;
if (errno != EXDEV if (errno != EXDEV
|| (source_exists = cp_mv_stat(*argv, &source_stat)) < 1 || (source_exists = cp_mv_stat2(*argv, &source_stat, lstat)) < 1
) { ) {
bb_perror_msg("cannot rename '%s'", *argv); bb_perror_msg("cannot rename '%s'", *argv);
} else { } else {
static const char fmt[] ALIGN1 =
"cannot overwrite %sdirectory with %sdirectory";
if (dest_exists) { if (dest_exists) {
if (dest_exists == 3) { if (dest_exists == 3) {
if (source_exists != 3) { if (source_exists != 3) {