int
audit_objopen(Rt_map *clmp, Rt_map *nlmp)
{
Lmid_t lmid = get_linkmap_id(LIST(nlmp));
int appl = 0, respond = 1, ndx = 0;
uint_t clients = 0;
Audit_info * aip;
/*
* Determine the total number of audit libraries in use. This provides
* the number of client structures required for this object.
*/
if (auditors)
clients = auditors->ad_cnt;
if (AUDITORS(clmp))
clients += AUDITORS(clmp)->ad_cnt;
if ((nlmp != clmp) && AUDITORS(nlmp))
clients += AUDITORS(nlmp)->ad_cnt;
/*
* The initial allocation of the audit information structure includes
* an array of audit clients, 1 per audit library presently available.
*
* ---------------
* | ai_cnt |
* Audit_info | ai_clients |-------
* | ai_dynplts | |
* |---------------| |
* Audit_client | 1 |<------
* |---------------|
* | 2 |
* .........
*/
if ((AUDINFO(nlmp) = aip = calloc(1, sizeof (Audit_info) +
(sizeof (Audit_client) * clients))) == 0)
return (0);
aip->ai_cnt = clients;
aip->ai_clients = (Audit_client *)((uintptr_t)aip +
sizeof (Audit_info));
if ((rtld_flags & RT_FL_APPLIC) == 0)
appl = rtld_flags |= RT_FL_APPLIC;
if (auditors)
respond = _audit_objopen(&(auditors->ad_list), nlmp,
lmid, aip, &ndx);
if (respond && AUDITORS(clmp))
respond = _audit_objopen(&(AUDITORS(clmp)->ad_list), nlmp,
lmid, aip, &ndx);
if (respond && (nlmp != clmp) && AUDITORS(nlmp))
respond = _audit_objopen(&(AUDITORS(nlmp)->ad_list), nlmp,
lmid, aip, &ndx);
if (appl)
rtld_flags &= ~RT_FL_APPLIC;
return (respond);
}
int
audit_objopen(Rt_map *clmp, Rt_map *nlmp)
{
Lmid_t lmid = get_linkmap_id(LIST(nlmp));
int respond = 1, ndx = 0;
uint_t rtldflags;
uint_t clients = 0;
Audit_info *aip;
if (rt_critical())
return (respond);
/*
* Determine the number of auditors that can receive information
* regarding this object. This provides the number of client
* structures required for this object.
*/
if (auditors)
clients = auditors->ad_cnt;
if (AUDITORS(clmp))
clients += AUDITORS(clmp)->ad_cnt;
if ((nlmp != clmp) && AUDITORS(nlmp))
clients += AUDITORS(nlmp)->ad_cnt;
/*
* Allocate an audit information structure. Each audited object
* maintains a AUDINFO() structure. As this structure can only be
* created once all auditors are loaded, a client count can now be
* computed.
*
* The allocation of the audit information structure includes an array
* of audit clients, 1 per audit library that has been loaded.
*
* ---------------
* | ai_cnt |
* Audit_info | ai_clients |-------
* | ai_dynplts | |
* |---------------| |
* Audit_client | 1 |<------
* |---------------|
* | 2 |
* .........
*/
if ((AUDINFO(nlmp) = aip = calloc(1, sizeof (Audit_info) +
(sizeof (Audit_client) * clients))) == NULL)
return (0);
aip->ai_cnt = clients;
aip->ai_clients = (Audit_client *)((uintptr_t)aip +
sizeof (Audit_info));
APPLICATION_ENTER(rtldflags);
if (auditors)
respond = _audit_objopen(auditors->ad_list, nlmp,
lmid, aip, &ndx);
if (respond && AUDITORS(clmp))
respond = _audit_objopen(AUDITORS(clmp)->ad_list, nlmp,
lmid, aip, &ndx);
if (respond && (nlmp != clmp) && AUDITORS(nlmp))
respond = _audit_objopen(AUDITORS(nlmp)->ad_list, nlmp,
lmid, aip, &ndx);
APPLICATION_RETURN(rtldflags);
return (respond);
}
