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-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c46
1 files changed, 12 insertions, 34 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index bf40f03755dd..f30c27b83c5e 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -167,10 +167,7 @@ static struct se_tpg_np *lio_target_call_addnptotpg(
struct iscsi_portal_group *tpg;
struct iscsi_tpg_np *tpg_np;
char *str, *str2, *ip_str, *port_str;
- struct sockaddr_storage sockaddr;
- struct sockaddr_in *sock_in;
- struct sockaddr_in6 *sock_in6;
- unsigned long port;
+ struct sockaddr_storage sockaddr = { };
int ret;
char buf[MAX_PORTAL_LEN + 1];
@@ -182,21 +179,19 @@ static struct se_tpg_np *lio_target_call_addnptotpg(
memset(buf, 0, MAX_PORTAL_LEN + 1);
snprintf(buf, MAX_PORTAL_LEN + 1, "%s", name);
- memset(&sockaddr, 0, sizeof(struct sockaddr_storage));
-
str = strstr(buf, "[");
if (str) {
- const char *end;
-
str2 = strstr(str, "]");
if (!str2) {
pr_err("Unable to locate trailing \"]\""
" in IPv6 iSCSI network portal address\n");
return ERR_PTR(-EINVAL);
}
- str++; /* Skip over leading "[" */
+
+ ip_str = str + 1; /* Skip over leading "[" */
*str2 = '\0'; /* Terminate the unbracketed IPv6 address */
str2++; /* Skip over the \0 */
+
port_str = strstr(str2, ":");
if (!port_str) {
pr_err("Unable to locate \":port\""
@@ -205,23 +200,8 @@ static struct se_tpg_np *lio_target_call_addnptotpg(
}
*port_str = '\0'; /* Terminate string for IP */
port_str++; /* Skip over ":" */
-
- ret = kstrtoul(port_str, 0, &port);
- if (ret < 0) {
- pr_err("kstrtoul() failed for port_str: %d\n", ret);
- return ERR_PTR(ret);
- }
- sock_in6 = (struct sockaddr_in6 *)&sockaddr;
- sock_in6->sin6_family = AF_INET6;
- sock_in6->sin6_port = htons((unsigned short)port);
- ret = in6_pton(str, -1,
- (void *)&sock_in6->sin6_addr.in6_u, -1, &end);
- if (ret <= 0) {
- pr_err("in6_pton returned: %d\n", ret);
- return ERR_PTR(-EINVAL);
- }
} else {
- str = ip_str = &buf[0];
+ ip_str = &buf[0];
port_str = strstr(ip_str, ":");
if (!port_str) {
pr_err("Unable to locate \":port\""
@@ -230,17 +210,15 @@ static struct se_tpg_np *lio_target_call_addnptotpg(
}
*port_str = '\0'; /* Terminate string for IP */
port_str++; /* Skip over ":" */
+ }
- ret = kstrtoul(port_str, 0, &port);
- if (ret < 0) {
- pr_err("kstrtoul() failed for port_str: %d\n", ret);
- return ERR_PTR(ret);
- }
- sock_in = (struct sockaddr_in *)&sockaddr;
- sock_in->sin_family = AF_INET;
- sock_in->sin_port = htons((unsigned short)port);
- sock_in->sin_addr.s_addr = in_aton(ip_str);
+ ret = inet_pton_with_scope(&init_net, AF_UNSPEC, ip_str,
+ port_str, &sockaddr);
+ if (ret) {
+ pr_err("malformed ip/port passed: %s\n", name);
+ return ERR_PTR(ret);
}
+
tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg);
ret = iscsit_get_tpg(tpg);
if (ret < 0)