iscsi-initiator-utils/open-iscsi-2.0-870.1-no-exit.patch

222 lines
4.9 KiB
Diff

--- open-iscsi-2.0-870.1/usr/idbm.c~ 2009-01-28 13:23:47.000000000 +0100
+++ open-iscsi-2.0-870.1/usr/idbm.c 2009-01-28 13:25:06.000000000 +0100
@@ -843,7 +843,7 @@ int idbm_lock(void)
if (access(LOCK_DIR, F_OK) != 0) {
if (mkdir(LOCK_DIR, 0660) != 0) {
log_error("Could not open %s. Exiting\n", LOCK_DIR);
- exit(-1);
+ return errno;
}
}
@@ -857,10 +857,10 @@ int idbm_lock(void)
break;
if (errno != EEXIST) {
+ log_error("Maybe you are not root?");
log_error("Could not lock discovery DB: %s: %s",
LOCK_WRITE_FILE, strerror(errno));
- log_error("Maybe you are not root?");
- exit(-1);
+ return errno;
} else if (i == 0)
log_debug(2, "Waiting for discovery DB lock");
@@ -915,7 +915,10 @@ static int __idbm_rec_read(node_rec_t *o
if (!info)
return ENOMEM;
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_info;
+
f = fopen(conf, "r");
if (!f) {
log_debug(5, "Could not open %s err %d\n", conf, errno);
@@ -931,6 +934,7 @@ static int __idbm_rec_read(node_rec_t *o
unlock:
idbm_unlock();
+free_info:
free(info);
return rc;
}
@@ -1386,14 +1390,18 @@ idbm_discovery_read(discovery_rec_t *out
return ENOMEM;
portal = malloc(PATH_MAX);
- if (!portal)
+ if (!portal) {
+ rc = ENOMEM;
goto free_info;
+ }
snprintf(portal, PATH_MAX, "%s/%s,%d", ST_CONFIG_DIR,
addr, port);
log_debug(5, "Looking for config file %s\n", portal);
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_info;
f = idbm_open_rec_r(portal, ST_CONFIG_NAME);
if (!f) {
@@ -1494,7 +1502,9 @@ static int idbm_rec_write(node_rec_t *re
rec->name, rec->conn[0].address, rec->conn[0].port);
log_debug(5, "Looking for config file %s", portal);
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_portal;
rc = stat(portal, &statb);
if (rc) {
@@ -1579,13 +1589,16 @@ idbm_discovery_write(discovery_rec_t *re
return ENOMEM;
}
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_portal;
+
snprintf(portal, PATH_MAX, "%s", ST_CONFIG_DIR);
if (access(portal, F_OK) != 0) {
if (mkdir(portal, 0660) != 0) {
log_error("Could not make %s\n", portal);
rc = errno;
- goto free_portal;
+ goto unlock;
}
}
@@ -1596,13 +1609,14 @@ idbm_discovery_write(discovery_rec_t *re
if (!f) {
log_error("Could not open %s err %d\n", portal, errno);
rc = errno;
- goto free_portal;
+ goto unlock;
}
idbm_print(IDBM_PRINT_TYPE_DISCOVERY, rec, 1, f);
fclose(f);
-free_portal:
+unlock:
idbm_unlock();
+free_portal:
free(portal);
return rc;
}
@@ -1722,7 +1736,10 @@ int idbm_add_node(node_rec_t *newrec, di
log_debug(7, "node addition making link from %s to %s", node_portal,
disc_portal);
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_portal;
+
if (symlink(node_portal, disc_portal)) {
if (errno == EEXIST)
log_debug(7, "link from %s to %s exists", node_portal,
@@ -2009,7 +2026,10 @@ static int idbm_remove_disc_to_node_link
if (rc)
goto done;
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto done;
+
if (!stat(portal, &statb)) {
if (unlink(portal)) {
log_error("Could not remove link %s err %d\n",
@@ -2046,7 +2066,10 @@ int idbm_delete_node(node_rec_t *rec)
log_debug(5, "Removing config file %s iface id %s\n",
portal, rec->iface.name);
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_portal;
+
if (!stat(portal, &statb))
goto rm_conf;
diff -up open-iscsi-2.0-870.1/usr/iface.c~ open-iscsi-2.0-870.1/usr/iface.c
--- open-iscsi-2.0-870.1/usr/iface.c~ 2009-01-28 13:29:31.000000000 +0100
+++ open-iscsi-2.0-870.1/usr/iface.c 2009-01-28 13:29:31.000000000 +0100
@@ -208,7 +208,10 @@ int iface_conf_read(struct iface_rec *if
return 0;
}
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ return rc;
+
rc = __iface_conf_read(iface);
idbm_unlock();
return rc;
@@ -232,11 +235,15 @@ int iface_conf_delete(struct iface_rec *
return ENOMEM;
sprintf(iface_conf, "%s/%s", IFACE_CONFIG_DIR, iface->name);
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto free_conf;
+
if (unlink(iface_conf))
rc = errno;
idbm_unlock();
+free_conf:
free(iface_conf);
return rc;
}
@@ -267,10 +274,14 @@ int iface_conf_write(struct iface_rec *i
goto free_conf;
}
- idbm_lock();
+ rc = idbm_lock();
+ if (rc)
+ goto close_f;
+
idbm_print(IDBM_PRINT_TYPE_IFACE, iface, 1, f);
idbm_unlock();
+close_f:
fclose(f);
free_conf:
free(iface_conf);
@@ -471,7 +482,9 @@ void iface_setup_host_bindings(void)
{
int nr_found = 0;
- idbm_lock();
+ if (idbm_lock())
+ return;
+
if (access(IFACE_CONFIG_DIR, F_OK) != 0) {
if (mkdir(IFACE_CONFIG_DIR, 0660) != 0) {
log_error("Could not make %s. HW/OFFLOAD iscsi "
@@ -658,7 +671,12 @@ int iface_for_each_iface(void *data, int
continue;
}
- idbm_lock();
+ err = idbm_lock();
+ if (err) {
+ free(iface);
+ continue;
+ }
+
err = __iface_conf_read(iface);
idbm_unlock();
if (err) {