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Prevent doubles in the ACL entries 

git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@2282 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
sth 2005-03-26 19:48:28 +00:00
parent 6102459d13
commit e992e1ddfb
1 changed files with 7 additions and 0 deletions
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7
src/libopensc/sc.c
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@ -251,6 +251,13 @@ int sc_file_add_acl_entry(sc_file_t *file, unsigned int operation,
file->acl[operation] = NULL;
}
/* If the entry is already present (e.g. due to the mapping)
* of the card's AC with OpenSC's), don't add it again. */
for (p = file->acl[operation]; p != NULL; p = p->next) {
if ((p->method == method) && (p->key_ref == key_ref))
return 0;
}
_new = (sc_acl_entry_t *) malloc(sizeof(sc_acl_entry_t));
if (_new == NULL)
return SC_ERROR_OUT_OF_MEMORY;