diff options
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 46 |
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) |