diff options
| author | Rob Landley <rob@landley.net> | 2014-07-14 05:38:27 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2014-07-14 05:38:27 -0500 |
| commit | fbe5dda4d488fdd9961ef1fd21beee59467d8e29 (patch) | |
| tree | fbc073577b214d119f0eb18f3b38e364bc7e071c /toys/posix/cp.c | |
| parent | 8bae314ab43037498fc0eeceb5dd6fa5f1a1e16c (diff) | |
| download | toybox-fbe5dda4d488fdd9961ef1fd21beee59467d8e29.tar.gz | |
Implement -HL for cp.
Diffstat (limited to 'toys/posix/cp.c')
| -rw-r--r-- | toys/posix/cp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/toys/posix/cp.c b/toys/posix/cp.c index a8d3aee9..283ee978 100644 --- a/toys/posix/cp.c +++ b/toys/posix/cp.c @@ -2,12 +2,12 @@ * * See http://opengroup.org/onlinepubs/9699919799/utilities/cp.html * - * TODO: sHLP + * Posix says "cp -Rf dir file" shouldn't delete file, but our -f does. // This is subtle: MV options must be in same order (right to left) as CP // for FLAG_X macros to work out right. -USE_CP(NEWTOY(cp, "<2RHLPp"USE_CP_MORE("rdaslvn")"fi"USE_CP_MORE("[-ni]"), TOYFLAG_BIN)) +USE_CP(NEWTOY(cp, "<2RHLPp"USE_CP_MORE("rdaslvn")"fi[-HLPd]"USE_CP_MORE("[-ni]"), TOYFLAG_BIN)) USE_CP_MV(OLDTOY(mv, cp, "<2"USE_CP_MORE("vn")"fi"USE_CP_MORE("[-ni]"), TOYFLAG_BIN)) config CP @@ -66,8 +66,6 @@ config CP_MV_MORE #define FOR_cp #include "toys.h" -// TODO: PLHlsd - GLOBALS( char *destname; struct stat top; @@ -155,8 +153,9 @@ int cp_node(struct dirtree *try) if (!mkdirat(cfd, catch, try->st.st_mode | 0200) || errno == EEXIST) if (-1 != (try->extra = openat(cfd, catch, O_NOFOLLOW))) - if (!fstat(try->extra, &st2)) - if (S_ISDIR(st2.st_mode)) return DIRTREE_COMEAGAIN; + if (!fstat(try->extra, &st2) && S_ISDIR(st2.st_mode)) + return DIRTREE_COMEAGAIN + | (DIRTREE_SYMFOLLOW*!!(toys.optflags&FLAG_L)); // Hardlink @@ -283,8 +282,9 @@ void cp_main(void) // Skip nonexistent sources if (rc) { - if (errno != EXDEV || - !(new = dirtree_add_node(0, src, !(toys.optflags & (FLAG_d|FLAG_a))))) + int symfollow = toys.optflags & (FLAG_H|FLAG_L); + + if (errno != EXDEV || !(new = dirtree_add_node(0, src, symfollow))) perror_msg("bad '%s'", src); else dirtree_handle_callback(new, cp_node); } |