find: support -perm /BITS. Closes 7340
function old new delta parse_params 1487 1497 +10 func_perm 57 61 +4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 14/0) Total: 14 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -558,8 +558,8 @@ ACTF(type)
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#if ENABLE_FEATURE_FIND_PERM
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ACTF(perm)
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{
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/* -perm +mode: at least one of perm_mask bits are set */
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if (ap->perm_char == '+')
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/* -perm [+/]mode: at least one of perm_mask bits are set */
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if (ap->perm_char == '+' || ap->perm_char == '/')
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return (statbuf->st_mode & ap->perm_mask) != 0;
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/* -perm -mode: all of perm_mask are set */
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if (ap->perm_char == '-')
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@ -1252,14 +1252,14 @@ static action*** parse_params(char **argv)
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/* -perm BITS File's mode bits are exactly BITS (octal or symbolic).
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* Symbolic modes use mode 0 as a point of departure.
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* -perm -BITS All of the BITS are set in file's mode.
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* -perm +BITS At least one of the BITS is set in file's mode.
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* -perm [+/]BITS At least one of the BITS is set in file's mode.
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*/
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else if (parm == PARM_perm) {
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action_perm *ap;
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dbg("%d", __LINE__);
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ap = ALLOC_ACTION(perm);
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ap->perm_char = arg1[0];
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arg1 = plus_minus_num(arg1);
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arg1 = (arg1[0] == '/' ? arg1+1 : plus_minus_num(arg1));
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/*ap->perm_mask = 0; - ALLOC_ACTION did it */
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if (!bb_parse_mode(arg1, &ap->perm_mask))
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bb_error_msg_and_die("invalid mode '%s'", arg1);
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