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usr/flashnode.h
129 строк
4 KB
Adheer Chandravanshi
iscsiadm: Correctly check for invalid hostno and flashnode index
12 сен 2013, 02:56
12 сен 2013, 02:56
3256b93
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/* * iSCSI flashnode helpers * * Copyright (C) 2013 QLogic Corporation. * Maintained by open-iscsi@googlegroups.com * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * See the file COPYING included with this distribution for more details. */ #ifndef FLASHNODE_H #define FLASHNODE_H #include <sys/types.h> #include <netdb.h> #include <net/if.h> #include "types.h" #include "config.h" #include "auth.h" #define MAX_FLASHNODE_IDX UINT_MAX typedef enum portal_type { IPV4, IPV6, } portal_type_e; typedef struct flashnode_sess_rec { char targetname[TARGET_NAME_MAXLEN]; char targetalias[TARGET_NAME_MAXLEN]; char username[AUTH_STR_MAX_LEN]; char username_in[AUTH_STR_MAX_LEN]; char password[AUTH_STR_MAX_LEN]; char password_in[AUTH_STR_MAX_LEN]; /* indicates if discovery was done through iSNS discovery service * or through sendTarget */ char discovery_parent_type[ISCSI_MAX_STR_LEN]; char isid[16]; char portal_type[5]; /* ipv4 or ipv6 */ unsigned first_burst_len; unsigned max_burst_len; uint16_t def_time2wait; uint16_t def_time2retain; uint16_t max_outstanding_r2t; uint16_t tsid; uint16_t def_taskmgmt_tmo; uint16_t tpgt; uint16_t chap_out_idx; uint16_t chap_in_idx; /* index of iSCSI discovery session if the entry is * discovered by iSCSI discovery session */ uint16_t discovery_parent_idx; /* Firmware auto sendtarget discovery disable */ uint8_t auto_snd_tgt_disable; uint8_t discovery_session; /* indicates if this flashnode entry is enabled or disabled */ uint8_t entry_enable; uint8_t immediate_data; uint8_t initial_r2t; uint8_t data_seq_in_order; uint8_t data_pdu_in_order; uint8_t chap_auth_en; /* enables firmware to auto logout the discovery session on discovery * completion */ uint8_t discovery_logout_en; uint8_t bidi_chap_en; /* makes authentication for discovery session optional */ uint8_t discovery_auth_optional; uint8_t erl; uint8_t is_boot_target; } flashnode_sess_rec_t; typedef struct flashnode_conn_rec { char ipaddress[NI_MAXHOST]; char redirect_ipaddr[NI_MAXHOST]; char link_local_ipv6[NI_MAXHOST]; unsigned max_recv_dlength; unsigned max_xmit_dlength; unsigned max_segment_size; unsigned tcp_xmit_wsf; unsigned tcp_recv_wsf; uint32_t stat_sn; uint32_t exp_stat_sn; uint16_t keepalive_tmo; uint16_t port; uint16_t local_port; uint16_t ipv6_flow_lbl; /* Link local IPv6 address is assigned by firmware or driver */ uint8_t is_fw_assigned_ipv6; uint8_t header_digest_en; uint8_t data_digest_en; uint8_t snack_req_en; /* tcp timestamp negotiation status */ uint8_t tcp_timestamp_stat; uint8_t tcp_nagle_disable; /* tcp window scale factor */ uint8_t tcp_wsf_disable; uint8_t tcp_timer_scale; uint8_t tcp_timestamp_en; uint8_t fragment_disable; uint8_t ipv4_tos; uint8_t ipv6_traffic_class; } flashnode_conn_rec_t; struct flashnode_rec { struct list_head list; char transport_name[ISCSI_TRANSPORT_NAME_MAXLEN]; flashnode_sess_rec_t sess; flashnode_conn_rec_t conn[ISCSI_CONN_MAX]; }; extern int flashnode_info_print_flat(void *data, struct flashnode_rec *tgt, uint32_t host_no, uint32_t flashnode_idx); extern int iscsi_logout_flashnode_sid(struct iscsi_transport *t, uint32_t host_no, uint32_t sid); extern int flashnode_build_config(struct list_head *params, struct flashnode_rec *flashnode, struct iovec *iovs); #endif