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Some enhancements about xattr API.

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This commit is contained in:
Thomas Schmitt 2009-02-02 21:10:21 +01:00
parent 4950f869cb
commit 1eb8029e60
2 changed files with 6 additions and 3 deletions
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1
libisofs/libisofs.h
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@ -4372,6 +4372,7 @@ int iso_node_set_acl_text(IsoNode *node,
* @param flag * @param flag
* Bitfield for control purposes * Bitfield for control purposes
* bit0= obtain eventual ACLs as attribute with empty name * bit0= obtain eventual ACLs as attribute with empty name
* bit2= with bit0: do not obtain attributes other than ACLs
* bit15= free memory * bit15= free memory
* @return * @return
* 1 = ok (but *num_attrs may be 0) * 1 = ok (but *num_attrs may be 0)

8
libisofs/node.c
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@ -1353,6 +1353,7 @@ int iso_node_new_special(char *name, mode_t mode, dev_t dev,
/* ts A90202 */ /* ts A90202 */
/* @param flag bit0= inverse: cleanout everything but del_name
static static
int attrs_cleanout_name(char *del_name, size_t *num_attrs, char **names, int attrs_cleanout_name(char *del_name, size_t *num_attrs, char **names,
size_t *value_lengths, char **values, int flag) size_t *value_lengths, char **values, int flag)
@ -1360,7 +1361,7 @@ int attrs_cleanout_name(char *del_name, size_t *num_attrs, char **names,
size_t i, w; size_t i, w;
for (w = i = 0; i < *num_attrs; i++) { for (w = i = 0; i < *num_attrs; i++) {
if (strcmp(names[i], del_name) == 0) if ((strcmp(names[i], del_name) == 0) ^ (flag & 1))
continue; continue;
if (w == i) { if (w == i) {
w++; w++;
@ -1441,8 +1442,9 @@ int iso_node_get_attrs(IsoNode *node, size_t *num_attrs,
return ISO_AAIP_BAD_AASTRING; return ISO_AAIP_BAD_AASTRING;
} }
if (!(flag & 1)) { if (!(flag & 1)) {
/* Clean out eventual ACL attribute */ /* Clean out eventual ACL attribute resp. all other xattr */
attrs_cleanout_name("", num_attrs, *names, *value_lengths, *values, 0); attrs_cleanout_name("", num_attrs, *names, *value_lengths, *values,
!!(flag & 4));
} }