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ldap: fix the build for systems with ldap_url_parse()

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Make sure that the custom struct fields are only used by code that
doesn't use a struct defintion from the outside.

Attempts to fix the problem introduced in 3dc6fc42bf
This commit is contained in:
Daniel Stenberg 2013-09-09 00:01:52 +02:00
parent 6d9cddc513
commit 857f999353
1 changed files with 12 additions and 21 deletions
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33
lib/ldap.c
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@ -84,7 +84,9 @@ typedef struct {
int lud_scope; int lud_scope;
char *lud_filter; char *lud_filter;
char **lud_exts; char **lud_exts;
char **lud_attrs_dup; /* gets each entry malloc'ed */ size lud_attrs_dups; /* how many were dup'ed, this field is not in the
"real" struct so can only be used in code without
HAVE_LDAP_URL_PARSE defined */
} CURL_LDAPURLDesc; } CURL_LDAPURLDesc;
#undef LDAPURLDesc #undef LDAPURLDesc
@ -365,7 +367,7 @@ static CURLcode Curl_ldap(struct connectdata *conn, bool *done)
} }
rc = ldap_search_s(server, ludp->lud_dn, ludp->lud_scope, rc = ldap_search_s(server, ludp->lud_dn, ludp->lud_scope,
ludp->lud_filter, ludp->lud_attrs_dup, 0, &result); ludp->lud_filter, ludp->lud_attrs, 0, &result);
if(rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) { if(rc != 0 && rc != LDAP_SIZELIMIT_EXCEEDED) {
failf(data, "LDAP remote: %s", ldap_err2string(rc)); failf(data, "LDAP remote: %s", ldap_err2string(rc));
@ -540,14 +542,15 @@ static bool unescape_elements (void *data, LDAPURLDesc *ludp)
if(ludp->lud_filter) { if(ludp->lud_filter) {
ludp->lud_filter = curl_easy_unescape(data, ludp->lud_filter, 0, NULL); ludp->lud_filter = curl_easy_unescape(data, ludp->lud_filter, 0, NULL);
if(!ludp->lud_filter) if(!ludp->lud_filter)
return (FALSE); return FALSE;
} }
for(i = 0; ludp->lud_attrs && ludp->lud_attrs[i]; i++) { for(i = 0; ludp->lud_attrs && ludp->lud_attrs[i]; i++) {
ludp->lud_attrs_dup[i] = curl_easy_unescape(data, ludp->lud_attrs[i], ludp->lud_attrs[i] = curl_easy_unescape(data, ludp->lud_attrs[i],
0, NULL); 0, NULL);
if(!ludp->lud_attrs_dup[i]) if(!ludp->lud_attrs[i])
return (FALSE); return FALSE;
ludp->lud_attrs_dups++;
} }
if(ludp->lud_dn) { if(ludp->lud_dn) {
@ -619,11 +622,6 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
for(i = 0; ludp->lud_attrs[i]; i++) for(i = 0; ludp->lud_attrs[i]; i++)
LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i])); LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i]));
/* allocate the array to receive the unescaped attributes */
ludp->lud_attrs_dup = calloc(i+1, sizeof(char*));
if(!ludp->lud_attrs_dup)
return LDAP_NO_MEMORY;
} }
p = q; p = q;
@ -699,15 +697,8 @@ static void _ldap_free_urldesc (LDAPURLDesc *ludp)
free(ludp->lud_filter); free(ludp->lud_filter);
if(ludp->lud_attrs) { if(ludp->lud_attrs) {
if(ludp->lud_attrs_dup) { for(i = 0; i < ludp->lud_attrs_dups; i++)
for(i = 0; ludp->lud_attrs_dup[i]; i++) { free(ludp->lud_attrs[i]);
if(!ludp->lud_attrs_dup[i])
/* abort loop on first NULL */
break;
free(ludp->lud_attrs_dup[i]);
}
free(ludp->lud_attrs_dup);
}
free(ludp->lud_attrs); free(ludp->lud_attrs);
} }