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/*
* Copyright (c) 2004, 2005 Christophe Varoqui
*/
#include <stdio.h>
#include <checkers.h>
#include "memory.h"
#include "vector.h"
#include "util.h"
#include "debug.h"
#include "structs.h"
#include "config.h"
#include "blacklist.h"
extern int
store_ble (vector blist, char * str, int origin)
{
struct blentry * ble;
if (!str)
return 0;
if (!blist)
goto out;
ble = MALLOC(sizeof(struct blentry));
if (!ble)
goto out;
if (regcomp(&ble->regex, str, REG_EXTENDED|REG_NOSUB))
goto out1;
if (!vector_alloc_slot(blist))
goto out1;
ble->str = str;
ble->origin = origin;
vector_set_slot(blist, ble);
return 0;
out1:
FREE(ble);
out:
FREE(str);
return 1;
}
extern int
alloc_ble_device (vector blist)
{
struct blentry_device * ble = MALLOC(sizeof(struct blentry_device));
if (!ble || !blist)
return 1;
if (!vector_alloc_slot(blist)) {
FREE(ble);
return 1;
}
vector_set_slot(blist, ble);
return 0;
}
extern int
set_ble_device (vector blist, char * vendor, char * product, int origin)
{
struct blentry_device * ble;
if (!blist)
return 1;
ble = VECTOR_SLOT(blist, VECTOR_SIZE(blist) - 1);
if (!ble)
return 1;
if (vendor) {
if (regcomp(&ble->vendor_reg, vendor,
REG_EXTENDED|REG_NOSUB)) {
FREE(vendor);
return 1;
}
ble->vendor = vendor;
}
if (product) {
if (regcomp(&ble->product_reg, product,
REG_EXTENDED|REG_NOSUB)) {
FREE(product);
return 1;
}
ble->product = product;
}
ble->origin = origin;
return 0;
}
int
setup_default_blist (struct config * conf)
{
struct blentry * ble;
struct hwentry *hwe;
char * str;
int i;
str = STRDUP("^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*");
if (!str)
return 1;
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
return 1;
str = STRDUP("^hd[a-z]");
if (!str)
return 1;
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
return 1;
str = STRDUP("^cciss!c[0-9]d[0-9]*");
if (!str)
return 1;
if (store_ble(conf->blist_devnode, str, ORIGIN_DEFAULT))
return 1;
vector_foreach_slot (conf->hwtable, hwe, i) {
if (hwe->bl_product) {
if (alloc_ble_device(conf->blist_device))
return 1;
ble = VECTOR_SLOT(conf->blist_device,
VECTOR_SIZE(conf->blist_device) -1);
if (set_ble_device(conf->blist_device,
STRDUP(hwe->vendor),
STRDUP(hwe->bl_product),
ORIGIN_DEFAULT)) {
FREE(ble);
return 1;
}
}
}
return 0;
}
int
blacklist_exceptions (vector elist, char * str)
{
int i;
struct blentry * ele;
vector_foreach_slot (elist, ele, i) {
if (!regexec(&ele->regex, str, 0, NULL, 0)) {
condlog(3, "%s: exception-listed", str);
return 1;
}
}
return 0;
}
int
blacklist (vector blist, vector elist, char * str)
{
int i;
struct blentry * ble;
if (blacklist_exceptions(elist, str))
return 0;
vector_foreach_slot (blist, ble, i) {
if (!regexec(&ble->regex, str, 0, NULL, 0)) {
condlog(3, "%s: blacklisted", str);
return 1;
}
}
return 0;
}
int
blacklist_device (vector blist, char * vendor, char * product)
{
int i;
struct blentry_device * ble;
vector_foreach_slot (blist, ble, i) {
if (!regexec(&ble->vendor_reg, vendor, 0, NULL, 0) &&
!regexec(&ble->product_reg, product, 0, NULL, 0)) {
condlog(3, "%s:%s: blacklisted", vendor, product);
return 1;
}
}
return 0;
}
int
blacklist_path (struct config * conf, struct path * pp)
{
if (blacklist(conf->blist_devnode, conf->elist_devnode, pp->dev))
return 1;
if (blacklist(conf->blist_wwid, conf->elist_wwid, pp->wwid))
return 1;
if (pp->vendor_id && pp->product_id &&
blacklist_device(conf->blist_device, pp->vendor_id, pp->product_id))
return 1;
return 0;
}
void
free_blacklist (vector blist)
{
struct blentry * ble;
int i;
if (!blist)
return;
vector_foreach_slot (blist, ble, i) {
if (ble) {
regfree(&ble->regex);
FREE(ble->str);
FREE(ble);
}
}
vector_free(blist);
}
void
free_blacklist_device (vector blist)
{
struct blentry_device * ble;
int i;
if (!blist)
return;
vector_foreach_slot (blist, ble, i) {
if (ble) {
regfree(&ble->vendor_reg);
regfree(&ble->product_reg);
FREE(ble->vendor);
FREE(ble->product);
FREE(ble);
}
}
vector_free(blist);
}
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