1255570Strasz/*- 2255570Strasz * Copyright (c) 2003, 2004 Silicon Graphics International Corp. 3255570Strasz * Copyright (c) 1997-2007 Kenneth D. Merry 4255570Strasz * Copyright (c) 2012 The FreeBSD Foundation 5255570Strasz * All rights reserved. 6255570Strasz * 7255570Strasz * Portions of this software were developed by Edward Tomasz Napierala 8255570Strasz * under sponsorship from the FreeBSD Foundation. 9255570Strasz * 10255570Strasz * Redistribution and use in source and binary forms, with or without 11255570Strasz * modification, are permitted provided that the following conditions 12255570Strasz * are met: 13255570Strasz * 1. Redistributions of source code must retain the above copyright 14255570Strasz * notice, this list of conditions, and the following disclaimer, 15255570Strasz * without modification. 16255570Strasz * 2. Redistributions in binary form must reproduce at minimum a disclaimer 17255570Strasz * substantially similar to the "NO WARRANTY" disclaimer below 18255570Strasz * ("Disclaimer") and any redistribution must be conditioned upon 19255570Strasz * including a substantially similar Disclaimer requirement for further 20255570Strasz * binary redistribution. 21255570Strasz * 22255570Strasz * NO WARRANTY 23255570Strasz * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24255570Strasz * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25255570Strasz * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 26255570Strasz * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27255570Strasz * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28255570Strasz * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29255570Strasz * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30255570Strasz * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 31255570Strasz * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 32255570Strasz * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33255570Strasz * POSSIBILITY OF SUCH DAMAGES. 34255570Strasz * 35255570Strasz */ 36255570Strasz 37270888Strasz#include <sys/cdefs.h> 38270888Strasz__FBSDID("$FreeBSD$"); 39270888Strasz 40255570Strasz#include <sys/ioctl.h> 41255570Strasz#include <sys/types.h> 42255570Strasz#include <sys/stat.h> 43255570Strasz#include <sys/param.h> 44255570Strasz#include <sys/linker.h> 45255570Strasz#include <sys/queue.h> 46255570Strasz#include <sys/callout.h> 47255570Strasz#include <sys/sbuf.h> 48255570Strasz#include <sys/capability.h> 49255570Strasz#include <assert.h> 50255570Strasz#include <bsdxml.h> 51255570Strasz#include <ctype.h> 52255570Strasz#include <errno.h> 53255570Strasz#include <fcntl.h> 54255570Strasz#include <stdint.h> 55255570Strasz#include <stdio.h> 56255570Strasz#include <stdlib.h> 57255570Strasz#include <string.h> 58255570Strasz#include <strings.h> 59255570Strasz#include <cam/scsi/scsi_all.h> 60255570Strasz#include <cam/scsi/scsi_message.h> 61255570Strasz#include <cam/ctl/ctl.h> 62255570Strasz#include <cam/ctl/ctl_io.h> 63255570Strasz#include <cam/ctl/ctl_frontend_internal.h> 64255570Strasz#include <cam/ctl/ctl_backend.h> 65255570Strasz#include <cam/ctl/ctl_ioctl.h> 66255570Strasz#include <cam/ctl/ctl_backend_block.h> 67255570Strasz#include <cam/ctl/ctl_util.h> 68255570Strasz#include <cam/ctl/ctl_scsi_all.h> 69255570Strasz 70265507Strasz#include "ctld.h" 71265507Strasz 72255570Strasz#ifdef ICL_KERNEL_PROXY 73255570Strasz#include <netdb.h> 74255570Strasz#endif 75255570Strasz 76265507Straszextern bool proxy_mode; 77255570Strasz 78255570Straszstatic int ctl_fd = 0; 79255570Strasz 80255570Straszvoid 81255570Straszkernel_init(void) 82255570Strasz{ 83255570Strasz int retval, saved_errno; 84255570Strasz 85255570Strasz ctl_fd = open(CTL_DEFAULT_DEV, O_RDWR); 86255665Strasz if (ctl_fd < 0 && errno == ENOENT) { 87255570Strasz saved_errno = errno; 88255570Strasz retval = kldload("ctl"); 89255570Strasz if (retval != -1) 90255570Strasz ctl_fd = open(CTL_DEFAULT_DEV, O_RDWR); 91255570Strasz else 92255570Strasz errno = saved_errno; 93255570Strasz } 94255570Strasz if (ctl_fd < 0) 95255570Strasz log_err(1, "failed to open %s", CTL_DEFAULT_DEV); 96255570Strasz} 97255570Strasz 98255570Strasz/* 99255570Strasz * Name/value pair used for per-LUN attributes. 100255570Strasz */ 101255570Straszstruct cctl_lun_nv { 102255570Strasz char *name; 103255570Strasz char *value; 104255570Strasz STAILQ_ENTRY(cctl_lun_nv) links; 105255570Strasz}; 106255570Strasz 107255570Strasz/* 108255570Strasz * Backend LUN information. 109255570Strasz */ 110255570Straszstruct cctl_lun { 111255570Strasz uint64_t lun_id; 112255570Strasz char *backend_type; 113255570Strasz uint64_t size_blocks; 114255570Strasz uint32_t blocksize; 115255570Strasz char *serial_number; 116255570Strasz char *device_id; 117255570Strasz char *cfiscsi_target; 118255570Strasz int cfiscsi_lun; 119255570Strasz STAILQ_HEAD(,cctl_lun_nv) attr_list; 120255570Strasz STAILQ_ENTRY(cctl_lun) links; 121255570Strasz}; 122255570Strasz 123268682Smavstruct cctl_port { 124268682Smav uint32_t port_id; 125268688Smav int cfiscsi_status; 126268682Smav char *cfiscsi_target; 127268682Smav uint16_t cfiscsi_portal_group_tag; 128268682Smav STAILQ_HEAD(,cctl_lun_nv) attr_list; 129268682Smav STAILQ_ENTRY(cctl_port) links; 130268682Smav}; 131268682Smav 132255570Straszstruct cctl_devlist_data { 133255570Strasz int num_luns; 134255570Strasz STAILQ_HEAD(,cctl_lun) lun_list; 135255570Strasz struct cctl_lun *cur_lun; 136268682Smav int num_ports; 137268682Smav STAILQ_HEAD(,cctl_port) port_list; 138268682Smav struct cctl_port *cur_port; 139255570Strasz int level; 140255570Strasz struct sbuf *cur_sb[32]; 141255570Strasz}; 142255570Strasz 143255570Straszstatic void 144255570Straszcctl_start_element(void *user_data, const char *name, const char **attr) 145255570Strasz{ 146255570Strasz int i; 147255570Strasz struct cctl_devlist_data *devlist; 148255570Strasz struct cctl_lun *cur_lun; 149255570Strasz 150255570Strasz devlist = (struct cctl_devlist_data *)user_data; 151255570Strasz cur_lun = devlist->cur_lun; 152255570Strasz devlist->level++; 153256189Strasz if ((u_int)devlist->level >= (sizeof(devlist->cur_sb) / 154255570Strasz sizeof(devlist->cur_sb[0]))) 155255570Strasz log_errx(1, "%s: too many nesting levels, %zd max", __func__, 156255570Strasz sizeof(devlist->cur_sb) / sizeof(devlist->cur_sb[0])); 157255570Strasz 158255570Strasz devlist->cur_sb[devlist->level] = sbuf_new_auto(); 159255570Strasz if (devlist->cur_sb[devlist->level] == NULL) 160255570Strasz log_err(1, "%s: unable to allocate sbuf", __func__); 161255570Strasz 162255570Strasz if (strcmp(name, "lun") == 0) { 163255570Strasz if (cur_lun != NULL) 164255570Strasz log_errx(1, "%s: improper lun element nesting", 165255570Strasz __func__); 166255570Strasz 167255570Strasz cur_lun = calloc(1, sizeof(*cur_lun)); 168255570Strasz if (cur_lun == NULL) 169255570Strasz log_err(1, "%s: cannot allocate %zd bytes", __func__, 170255570Strasz sizeof(*cur_lun)); 171255570Strasz 172255570Strasz devlist->num_luns++; 173255570Strasz devlist->cur_lun = cur_lun; 174255570Strasz 175255570Strasz STAILQ_INIT(&cur_lun->attr_list); 176255570Strasz STAILQ_INSERT_TAIL(&devlist->lun_list, cur_lun, links); 177255570Strasz 178255570Strasz for (i = 0; attr[i] != NULL; i += 2) { 179255570Strasz if (strcmp(attr[i], "id") == 0) { 180255570Strasz cur_lun->lun_id = strtoull(attr[i+1], NULL, 0); 181255570Strasz } else { 182255570Strasz log_errx(1, "%s: invalid LUN attribute %s = %s", 183255570Strasz __func__, attr[i], attr[i+1]); 184255570Strasz } 185255570Strasz } 186255570Strasz } 187255570Strasz} 188255570Strasz 189255570Straszstatic void 190255570Straszcctl_end_element(void *user_data, const char *name) 191255570Strasz{ 192255570Strasz struct cctl_devlist_data *devlist; 193255570Strasz struct cctl_lun *cur_lun; 194255570Strasz char *str; 195255570Strasz 196255570Strasz devlist = (struct cctl_devlist_data *)user_data; 197255570Strasz cur_lun = devlist->cur_lun; 198255570Strasz 199255570Strasz if ((cur_lun == NULL) 200255570Strasz && (strcmp(name, "ctllunlist") != 0)) 201255570Strasz log_errx(1, "%s: cur_lun == NULL! (name = %s)", __func__, name); 202255570Strasz 203255570Strasz if (devlist->cur_sb[devlist->level] == NULL) 204255570Strasz log_errx(1, "%s: no valid sbuf at level %d (name %s)", __func__, 205255570Strasz devlist->level, name); 206255570Strasz 207255570Strasz sbuf_finish(devlist->cur_sb[devlist->level]); 208255570Strasz str = checked_strdup(sbuf_data(devlist->cur_sb[devlist->level])); 209255570Strasz 210255570Strasz if (strlen(str) == 0) { 211255570Strasz free(str); 212255570Strasz str = NULL; 213255570Strasz } 214255570Strasz 215255570Strasz sbuf_delete(devlist->cur_sb[devlist->level]); 216255570Strasz devlist->cur_sb[devlist->level] = NULL; 217255570Strasz devlist->level--; 218255570Strasz 219255570Strasz if (strcmp(name, "backend_type") == 0) { 220255570Strasz cur_lun->backend_type = str; 221255570Strasz str = NULL; 222255570Strasz } else if (strcmp(name, "size") == 0) { 223255570Strasz cur_lun->size_blocks = strtoull(str, NULL, 0); 224255570Strasz } else if (strcmp(name, "blocksize") == 0) { 225255570Strasz cur_lun->blocksize = strtoul(str, NULL, 0); 226255570Strasz } else if (strcmp(name, "serial_number") == 0) { 227255570Strasz cur_lun->serial_number = str; 228255570Strasz str = NULL; 229255570Strasz } else if (strcmp(name, "device_id") == 0) { 230255570Strasz cur_lun->device_id = str; 231255570Strasz str = NULL; 232255570Strasz } else if (strcmp(name, "cfiscsi_target") == 0) { 233255570Strasz cur_lun->cfiscsi_target = str; 234255570Strasz str = NULL; 235255570Strasz } else if (strcmp(name, "cfiscsi_lun") == 0) { 236255570Strasz cur_lun->cfiscsi_lun = strtoul(str, NULL, 0); 237255570Strasz } else if (strcmp(name, "lun") == 0) { 238255570Strasz devlist->cur_lun = NULL; 239255570Strasz } else if (strcmp(name, "ctllunlist") == 0) { 240255570Strasz 241255570Strasz } else { 242255570Strasz struct cctl_lun_nv *nv; 243255570Strasz 244255570Strasz nv = calloc(1, sizeof(*nv)); 245255570Strasz if (nv == NULL) 246255570Strasz log_err(1, "%s: can't allocate %zd bytes for nv pair", 247255570Strasz __func__, sizeof(*nv)); 248255570Strasz 249255570Strasz nv->name = checked_strdup(name); 250255570Strasz 251255570Strasz nv->value = str; 252255570Strasz str = NULL; 253255570Strasz STAILQ_INSERT_TAIL(&cur_lun->attr_list, nv, links); 254255570Strasz } 255255570Strasz 256255570Strasz free(str); 257255570Strasz} 258255570Strasz 259255570Straszstatic void 260268682Smavcctl_start_pelement(void *user_data, const char *name, const char **attr) 261268682Smav{ 262268682Smav int i; 263268682Smav struct cctl_devlist_data *devlist; 264268682Smav struct cctl_port *cur_port; 265268682Smav 266268682Smav devlist = (struct cctl_devlist_data *)user_data; 267268682Smav cur_port = devlist->cur_port; 268268682Smav devlist->level++; 269268682Smav if ((u_int)devlist->level >= (sizeof(devlist->cur_sb) / 270268682Smav sizeof(devlist->cur_sb[0]))) 271268682Smav log_errx(1, "%s: too many nesting levels, %zd max", __func__, 272268682Smav sizeof(devlist->cur_sb) / sizeof(devlist->cur_sb[0])); 273268682Smav 274268682Smav devlist->cur_sb[devlist->level] = sbuf_new_auto(); 275268682Smav if (devlist->cur_sb[devlist->level] == NULL) 276268682Smav log_err(1, "%s: unable to allocate sbuf", __func__); 277268682Smav 278268682Smav if (strcmp(name, "targ_port") == 0) { 279268682Smav if (cur_port != NULL) 280268682Smav log_errx(1, "%s: improper port element nesting (%s)", 281268682Smav __func__, name); 282268682Smav 283268682Smav cur_port = calloc(1, sizeof(*cur_port)); 284268682Smav if (cur_port == NULL) 285268682Smav log_err(1, "%s: cannot allocate %zd bytes", __func__, 286268682Smav sizeof(*cur_port)); 287268682Smav 288268682Smav devlist->num_ports++; 289268682Smav devlist->cur_port = cur_port; 290268682Smav 291268682Smav STAILQ_INIT(&cur_port->attr_list); 292268682Smav STAILQ_INSERT_TAIL(&devlist->port_list, cur_port, links); 293268682Smav 294268682Smav for (i = 0; attr[i] != NULL; i += 2) { 295268682Smav if (strcmp(attr[i], "id") == 0) { 296268682Smav cur_port->port_id = strtoul(attr[i+1], NULL, 0); 297268682Smav } else { 298268682Smav log_errx(1, "%s: invalid LUN attribute %s = %s", 299268682Smav __func__, attr[i], attr[i+1]); 300268682Smav } 301268682Smav } 302268682Smav } 303268682Smav} 304268682Smav 305268682Smavstatic void 306268682Smavcctl_end_pelement(void *user_data, const char *name) 307268682Smav{ 308268682Smav struct cctl_devlist_data *devlist; 309268682Smav struct cctl_port *cur_port; 310268682Smav char *str; 311268682Smav 312268682Smav devlist = (struct cctl_devlist_data *)user_data; 313268682Smav cur_port = devlist->cur_port; 314268682Smav 315268682Smav if ((cur_port == NULL) 316268682Smav && (strcmp(name, "ctlportlist") != 0)) 317268682Smav log_errx(1, "%s: cur_port == NULL! (name = %s)", __func__, name); 318268682Smav 319268682Smav if (devlist->cur_sb[devlist->level] == NULL) 320268682Smav log_errx(1, "%s: no valid sbuf at level %d (name %s)", __func__, 321268682Smav devlist->level, name); 322268682Smav 323268682Smav sbuf_finish(devlist->cur_sb[devlist->level]); 324268682Smav str = checked_strdup(sbuf_data(devlist->cur_sb[devlist->level])); 325268682Smav 326268682Smav if (strlen(str) == 0) { 327268682Smav free(str); 328268682Smav str = NULL; 329268682Smav } 330268682Smav 331268682Smav sbuf_delete(devlist->cur_sb[devlist->level]); 332268682Smav devlist->cur_sb[devlist->level] = NULL; 333268682Smav devlist->level--; 334268682Smav 335268682Smav if (strcmp(name, "cfiscsi_target") == 0) { 336268682Smav cur_port->cfiscsi_target = str; 337268682Smav str = NULL; 338268688Smav } else if (strcmp(name, "cfiscsi_status") == 0) { 339268688Smav cur_port->cfiscsi_status = strtoul(str, NULL, 0); 340268682Smav } else if (strcmp(name, "cfiscsi_portal_group_tag") == 0) { 341268682Smav cur_port->cfiscsi_portal_group_tag = strtoul(str, NULL, 0); 342268682Smav } else if (strcmp(name, "targ_port") == 0) { 343268682Smav devlist->cur_port = NULL; 344268682Smav } else if (strcmp(name, "ctlportlist") == 0) { 345268682Smav 346268682Smav } else { 347268682Smav struct cctl_lun_nv *nv; 348268682Smav 349268682Smav nv = calloc(1, sizeof(*nv)); 350268682Smav if (nv == NULL) 351268682Smav log_err(1, "%s: can't allocate %zd bytes for nv pair", 352268682Smav __func__, sizeof(*nv)); 353268682Smav 354268682Smav nv->name = checked_strdup(name); 355268682Smav 356268682Smav nv->value = str; 357268682Smav str = NULL; 358268682Smav STAILQ_INSERT_TAIL(&cur_port->attr_list, nv, links); 359268682Smav } 360268682Smav 361268682Smav free(str); 362268682Smav} 363268682Smav 364268682Smavstatic void 365255570Straszcctl_char_handler(void *user_data, const XML_Char *str, int len) 366255570Strasz{ 367255570Strasz struct cctl_devlist_data *devlist; 368255570Strasz 369255570Strasz devlist = (struct cctl_devlist_data *)user_data; 370255570Strasz 371255570Strasz sbuf_bcat(devlist->cur_sb[devlist->level], str, len); 372255570Strasz} 373255570Strasz 374255570Straszstruct conf * 375255570Straszconf_new_from_kernel(void) 376255570Strasz{ 377255570Strasz struct conf *conf = NULL; 378255570Strasz struct target *targ; 379255570Strasz struct lun *cl; 380255570Strasz struct lun_option *lo; 381255570Strasz struct ctl_lun_list list; 382255570Strasz struct cctl_devlist_data devlist; 383255570Strasz struct cctl_lun *lun; 384268682Smav struct cctl_port *port; 385255570Strasz XML_Parser parser; 386268682Smav char *str; 387268682Smav int len, retval; 388255570Strasz 389255570Strasz bzero(&devlist, sizeof(devlist)); 390255570Strasz STAILQ_INIT(&devlist.lun_list); 391268682Smav STAILQ_INIT(&devlist.port_list); 392255570Strasz 393255570Strasz log_debugx("obtaining previously configured CTL luns from the kernel"); 394255570Strasz 395268682Smav str = NULL; 396268682Smav len = 4096; 397255570Straszretry: 398268682Smav str = realloc(str, len); 399268682Smav if (str == NULL) 400255570Strasz log_err(1, "realloc"); 401255570Strasz 402255570Strasz bzero(&list, sizeof(list)); 403268682Smav list.alloc_len = len; 404255570Strasz list.status = CTL_LUN_LIST_NONE; 405268682Smav list.lun_xml = str; 406255570Strasz 407255570Strasz if (ioctl(ctl_fd, CTL_LUN_LIST, &list) == -1) { 408255570Strasz log_warn("error issuing CTL_LUN_LIST ioctl"); 409268682Smav free(str); 410255570Strasz return (NULL); 411255570Strasz } 412255570Strasz 413255570Strasz if (list.status == CTL_LUN_LIST_ERROR) { 414255570Strasz log_warnx("error returned from CTL_LUN_LIST ioctl: %s", 415255570Strasz list.error_str); 416268682Smav free(str); 417255570Strasz return (NULL); 418255570Strasz } 419255570Strasz 420255570Strasz if (list.status == CTL_LUN_LIST_NEED_MORE_SPACE) { 421268682Smav len = len << 1; 422255570Strasz goto retry; 423255570Strasz } 424255570Strasz 425255570Strasz parser = XML_ParserCreate(NULL); 426255570Strasz if (parser == NULL) { 427255570Strasz log_warnx("unable to create XML parser"); 428268682Smav free(str); 429255570Strasz return (NULL); 430255570Strasz } 431255570Strasz 432255570Strasz XML_SetUserData(parser, &devlist); 433255570Strasz XML_SetElementHandler(parser, cctl_start_element, cctl_end_element); 434255570Strasz XML_SetCharacterDataHandler(parser, cctl_char_handler); 435255570Strasz 436268682Smav retval = XML_Parse(parser, str, strlen(str), 1); 437255570Strasz XML_ParserFree(parser); 438268682Smav free(str); 439255570Strasz if (retval != 1) { 440255570Strasz log_warnx("XML_Parse failed"); 441255570Strasz return (NULL); 442255570Strasz } 443255570Strasz 444268682Smav str = NULL; 445268682Smav len = 4096; 446268682Smavretry_port: 447268682Smav str = realloc(str, len); 448268682Smav if (str == NULL) 449268682Smav log_err(1, "realloc"); 450268682Smav 451268682Smav bzero(&list, sizeof(list)); 452268682Smav list.alloc_len = len; 453268682Smav list.status = CTL_LUN_LIST_NONE; 454268682Smav list.lun_xml = str; 455268682Smav 456268682Smav if (ioctl(ctl_fd, CTL_PORT_LIST, &list) == -1) { 457268682Smav log_warn("error issuing CTL_PORT_LIST ioctl"); 458268682Smav free(str); 459268682Smav return (NULL); 460268682Smav } 461268682Smav 462268682Smav if (list.status == CTL_PORT_LIST_ERROR) { 463268682Smav log_warnx("error returned from CTL_PORT_LIST ioctl: %s", 464268682Smav list.error_str); 465268682Smav free(str); 466268682Smav return (NULL); 467268682Smav } 468268682Smav 469268682Smav if (list.status == CTL_LUN_LIST_NEED_MORE_SPACE) { 470268682Smav len = len << 1; 471268682Smav goto retry_port; 472268682Smav } 473268682Smav 474268682Smav parser = XML_ParserCreate(NULL); 475268682Smav if (parser == NULL) { 476268682Smav log_warnx("unable to create XML parser"); 477268682Smav free(str); 478268682Smav return (NULL); 479268682Smav } 480268682Smav 481268682Smav XML_SetUserData(parser, &devlist); 482268682Smav XML_SetElementHandler(parser, cctl_start_pelement, cctl_end_pelement); 483268682Smav XML_SetCharacterDataHandler(parser, cctl_char_handler); 484268682Smav 485268682Smav retval = XML_Parse(parser, str, strlen(str), 1); 486268682Smav XML_ParserFree(parser); 487268682Smav free(str); 488268682Smav if (retval != 1) { 489268682Smav log_warnx("XML_Parse failed"); 490268682Smav return (NULL); 491268682Smav } 492268682Smav 493255570Strasz conf = conf_new(); 494255570Strasz 495268682Smav STAILQ_FOREACH(port, &devlist.port_list, links) { 496268682Smav 497268682Smav if (port->cfiscsi_target == NULL) { 498268682Smav log_debugx("CTL port %ju wasn't managed by ctld; " 499268682Smav "ignoring", (uintmax_t)port->port_id); 500268682Smav continue; 501268682Smav } 502268688Smav if (port->cfiscsi_status != 1) { 503268688Smav log_debugx("CTL port %ju is not active (%d); ignoring", 504268688Smav (uintmax_t)port->port_id, port->cfiscsi_status); 505268688Smav continue; 506268688Smav } 507268682Smav 508268682Smav targ = target_find(conf, port->cfiscsi_target); 509268682Smav if (targ == NULL) { 510268682Smav#if 0 511268682Smav log_debugx("found new kernel target %s for CTL port %ld", 512268682Smav port->cfiscsi_target, port->port_id); 513268682Smav#endif 514268682Smav targ = target_new(conf, port->cfiscsi_target); 515268682Smav if (targ == NULL) { 516268682Smav log_warnx("target_new failed"); 517268682Smav continue; 518268682Smav } 519268682Smav } 520268682Smav } 521268682Smav 522255570Strasz STAILQ_FOREACH(lun, &devlist.lun_list, links) { 523255570Strasz struct cctl_lun_nv *nv; 524255570Strasz 525255570Strasz if (lun->cfiscsi_target == NULL) { 526255570Strasz log_debugx("CTL lun %ju wasn't managed by ctld; " 527255570Strasz "ignoring", (uintmax_t)lun->lun_id); 528255570Strasz continue; 529255570Strasz } 530255570Strasz 531255570Strasz targ = target_find(conf, lun->cfiscsi_target); 532255570Strasz if (targ == NULL) { 533255570Strasz#if 0 534255570Strasz log_debugx("found new kernel target %s for CTL lun %ld", 535255570Strasz lun->cfiscsi_target, lun->lun_id); 536255570Strasz#endif 537255570Strasz targ = target_new(conf, lun->cfiscsi_target); 538255570Strasz if (targ == NULL) { 539255570Strasz log_warnx("target_new failed"); 540255570Strasz continue; 541255570Strasz } 542255570Strasz } 543255570Strasz 544255570Strasz cl = lun_find(targ, lun->cfiscsi_lun); 545255570Strasz if (cl != NULL) { 546255570Strasz log_warnx("found CTL lun %ju, backing lun %d, target " 547255570Strasz "%s, also backed by CTL lun %d; ignoring", 548255570Strasz (uintmax_t) lun->lun_id, cl->l_lun, 549263723Strasz cl->l_target->t_name, cl->l_ctl_lun); 550255570Strasz continue; 551255570Strasz } 552255570Strasz 553255570Strasz log_debugx("found CTL lun %ju, backing lun %d, target %s", 554255570Strasz (uintmax_t)lun->lun_id, lun->cfiscsi_lun, lun->cfiscsi_target); 555255570Strasz 556255570Strasz cl = lun_new(targ, lun->cfiscsi_lun); 557255570Strasz if (cl == NULL) { 558255570Strasz log_warnx("lun_new failed"); 559255570Strasz continue; 560255570Strasz } 561255570Strasz lun_set_backend(cl, lun->backend_type); 562255570Strasz lun_set_blocksize(cl, lun->blocksize); 563255570Strasz lun_set_device_id(cl, lun->device_id); 564255570Strasz lun_set_serial(cl, lun->serial_number); 565255570Strasz lun_set_size(cl, lun->size_blocks * cl->l_blocksize); 566255570Strasz lun_set_ctl_lun(cl, lun->lun_id); 567255570Strasz 568255570Strasz STAILQ_FOREACH(nv, &lun->attr_list, links) { 569255570Strasz if (strcmp(nv->name, "file") == 0 || 570255570Strasz strcmp(nv->name, "dev") == 0) { 571255570Strasz lun_set_path(cl, nv->value); 572255570Strasz continue; 573255570Strasz } 574255570Strasz lo = lun_option_new(cl, nv->name, nv->value); 575255570Strasz if (lo == NULL) 576255570Strasz log_warnx("unable to add CTL lun option %s " 577255570Strasz "for CTL lun %ju for lun %d, target %s", 578255570Strasz nv->name, (uintmax_t) lun->lun_id, 579263723Strasz cl->l_lun, cl->l_target->t_name); 580255570Strasz } 581255570Strasz } 582255570Strasz 583255570Strasz return (conf); 584255570Strasz} 585255570Strasz 586268682Smavstatic void 587268682Smavstr_arg(struct ctl_be_arg *arg, const char *name, const char *value) 588268682Smav{ 589268682Smav 590268682Smav arg->namelen = strlen(name) + 1; 591268682Smav arg->name = __DECONST(char *, name); 592268682Smav arg->vallen = strlen(value) + 1; 593268682Smav arg->value = __DECONST(char *, value); 594268682Smav arg->flags = CTL_BEARG_ASCII | CTL_BEARG_RD; 595268682Smav} 596268682Smav 597255570Straszint 598255570Straszkernel_lun_add(struct lun *lun) 599255570Strasz{ 600255570Strasz struct lun_option *lo; 601255570Strasz struct ctl_lun_req req; 602255570Strasz char *tmp; 603255570Strasz int error, i, num_options; 604255570Strasz 605255570Strasz bzero(&req, sizeof(req)); 606255570Strasz 607255570Strasz strlcpy(req.backend, lun->l_backend, sizeof(req.backend)); 608255570Strasz req.reqtype = CTL_LUNREQ_CREATE; 609255570Strasz 610255570Strasz req.reqdata.create.blocksize_bytes = lun->l_blocksize; 611255570Strasz 612255570Strasz if (lun->l_size != 0) 613255570Strasz req.reqdata.create.lun_size_bytes = lun->l_size; 614255570Strasz 615255570Strasz req.reqdata.create.flags |= CTL_LUN_FLAG_DEV_TYPE; 616255570Strasz req.reqdata.create.device_type = T_DIRECT; 617255570Strasz 618255570Strasz if (lun->l_serial != NULL) { 619268262Smav strncpy(req.reqdata.create.serial_num, lun->l_serial, 620255570Strasz sizeof(req.reqdata.create.serial_num)); 621255570Strasz req.reqdata.create.flags |= CTL_LUN_FLAG_SERIAL_NUM; 622255570Strasz } 623255570Strasz 624255570Strasz if (lun->l_device_id != NULL) { 625268262Smav strncpy(req.reqdata.create.device_id, lun->l_device_id, 626255570Strasz sizeof(req.reqdata.create.device_id)); 627255570Strasz req.reqdata.create.flags |= CTL_LUN_FLAG_DEVID; 628255570Strasz } 629255570Strasz 630255570Strasz if (lun->l_path != NULL) { 631255570Strasz lo = lun_option_find(lun, "file"); 632255570Strasz if (lo != NULL) { 633255570Strasz lun_option_set(lo, lun->l_path); 634255570Strasz } else { 635255570Strasz lo = lun_option_new(lun, "file", lun->l_path); 636255570Strasz assert(lo != NULL); 637255570Strasz } 638255570Strasz } 639255570Strasz 640255570Strasz lo = lun_option_find(lun, "cfiscsi_target"); 641255570Strasz if (lo != NULL) { 642263723Strasz lun_option_set(lo, lun->l_target->t_name); 643255570Strasz } else { 644255570Strasz lo = lun_option_new(lun, "cfiscsi_target", 645263723Strasz lun->l_target->t_name); 646255570Strasz assert(lo != NULL); 647255570Strasz } 648255570Strasz 649255570Strasz asprintf(&tmp, "%d", lun->l_lun); 650255570Strasz if (tmp == NULL) 651255570Strasz log_errx(1, "asprintf"); 652255570Strasz lo = lun_option_find(lun, "cfiscsi_lun"); 653255570Strasz if (lo != NULL) { 654255570Strasz lun_option_set(lo, tmp); 655255570Strasz free(tmp); 656255570Strasz } else { 657255570Strasz lo = lun_option_new(lun, "cfiscsi_lun", tmp); 658255570Strasz free(tmp); 659255570Strasz assert(lo != NULL); 660255570Strasz } 661255570Strasz 662268683Smav asprintf(&tmp, "%s,lun,%d", lun->l_target->t_name, lun->l_lun); 663268683Smav if (tmp == NULL) 664268683Smav log_errx(1, "asprintf"); 665268683Smav lo = lun_option_find(lun, "scsiname"); 666268683Smav if (lo != NULL) { 667268683Smav lun_option_set(lo, tmp); 668268683Smav free(tmp); 669268683Smav } else { 670268683Smav lo = lun_option_new(lun, "scsiname", tmp); 671268683Smav free(tmp); 672268683Smav assert(lo != NULL); 673268683Smav } 674268683Smav 675255570Strasz num_options = 0; 676255570Strasz TAILQ_FOREACH(lo, &lun->l_options, lo_next) 677255570Strasz num_options++; 678255570Strasz 679255570Strasz req.num_be_args = num_options; 680255570Strasz if (num_options > 0) { 681255570Strasz req.be_args = malloc(num_options * sizeof(*req.be_args)); 682255570Strasz if (req.be_args == NULL) { 683255570Strasz log_warn("error allocating %zd bytes", 684255570Strasz num_options * sizeof(*req.be_args)); 685255570Strasz return (1); 686255570Strasz } 687255570Strasz 688255570Strasz i = 0; 689255570Strasz TAILQ_FOREACH(lo, &lun->l_options, lo_next) { 690268682Smav str_arg(&req.be_args[i], lo->lo_name, lo->lo_value); 691255570Strasz i++; 692255570Strasz } 693255570Strasz assert(i == num_options); 694255570Strasz } 695255570Strasz 696255570Strasz error = ioctl(ctl_fd, CTL_LUN_REQ, &req); 697255570Strasz free(req.be_args); 698255570Strasz if (error != 0) { 699255570Strasz log_warn("error issuing CTL_LUN_REQ ioctl"); 700255570Strasz return (1); 701255570Strasz } 702255570Strasz 703255570Strasz if (req.status == CTL_LUN_ERROR) { 704255570Strasz log_warnx("error returned from LUN creation request: %s", 705255570Strasz req.error_str); 706255570Strasz return (1); 707255570Strasz } 708255570Strasz 709255570Strasz if (req.status != CTL_LUN_OK) { 710255570Strasz log_warnx("unknown LUN creation request status %d", 711255570Strasz req.status); 712255570Strasz return (1); 713255570Strasz } 714255570Strasz 715255570Strasz lun_set_ctl_lun(lun, req.reqdata.create.req_lun_id); 716255570Strasz 717255570Strasz return (0); 718255570Strasz} 719255570Strasz 720255570Straszint 721255570Straszkernel_lun_resize(struct lun *lun) 722255570Strasz{ 723255570Strasz struct ctl_lun_req req; 724255570Strasz 725255570Strasz bzero(&req, sizeof(req)); 726255570Strasz 727255570Strasz strlcpy(req.backend, lun->l_backend, sizeof(req.backend)); 728255570Strasz req.reqtype = CTL_LUNREQ_MODIFY; 729255570Strasz 730255570Strasz req.reqdata.modify.lun_id = lun->l_ctl_lun; 731255570Strasz req.reqdata.modify.lun_size_bytes = lun->l_size; 732255570Strasz 733255570Strasz if (ioctl(ctl_fd, CTL_LUN_REQ, &req) == -1) { 734255570Strasz log_warn("error issuing CTL_LUN_REQ ioctl"); 735255570Strasz return (1); 736255570Strasz } 737255570Strasz 738255570Strasz if (req.status == CTL_LUN_ERROR) { 739255570Strasz log_warnx("error returned from LUN modification request: %s", 740255570Strasz req.error_str); 741255570Strasz return (1); 742255570Strasz } 743255570Strasz 744255570Strasz if (req.status != CTL_LUN_OK) { 745255570Strasz log_warnx("unknown LUN modification request status %d", 746255570Strasz req.status); 747255570Strasz return (1); 748255570Strasz } 749255570Strasz 750255570Strasz return (0); 751255570Strasz} 752255570Strasz 753255570Straszint 754255570Straszkernel_lun_remove(struct lun *lun) 755255570Strasz{ 756255570Strasz struct ctl_lun_req req; 757255570Strasz 758255570Strasz bzero(&req, sizeof(req)); 759255570Strasz 760255570Strasz strlcpy(req.backend, lun->l_backend, sizeof(req.backend)); 761255570Strasz req.reqtype = CTL_LUNREQ_RM; 762255570Strasz 763255570Strasz req.reqdata.rm.lun_id = lun->l_ctl_lun; 764255570Strasz 765255570Strasz if (ioctl(ctl_fd, CTL_LUN_REQ, &req) == -1) { 766255570Strasz log_warn("error issuing CTL_LUN_REQ ioctl"); 767255570Strasz return (1); 768255570Strasz } 769255570Strasz 770255570Strasz if (req.status == CTL_LUN_ERROR) { 771255570Strasz log_warnx("error returned from LUN removal request: %s", 772255570Strasz req.error_str); 773255570Strasz return (1); 774255570Strasz } 775255570Strasz 776255570Strasz if (req.status != CTL_LUN_OK) { 777255570Strasz log_warnx("unknown LUN removal request status %d", req.status); 778255570Strasz return (1); 779255570Strasz } 780255570Strasz 781255570Strasz return (0); 782255570Strasz} 783255570Strasz 784255570Straszvoid 785255570Straszkernel_handoff(struct connection *conn) 786255570Strasz{ 787255570Strasz struct ctl_iscsi req; 788255570Strasz 789255570Strasz bzero(&req, sizeof(req)); 790255570Strasz 791255570Strasz req.type = CTL_ISCSI_HANDOFF; 792255570Strasz strlcpy(req.data.handoff.initiator_name, 793255570Strasz conn->conn_initiator_name, sizeof(req.data.handoff.initiator_name)); 794255570Strasz strlcpy(req.data.handoff.initiator_addr, 795255570Strasz conn->conn_initiator_addr, sizeof(req.data.handoff.initiator_addr)); 796255570Strasz if (conn->conn_initiator_alias != NULL) { 797255570Strasz strlcpy(req.data.handoff.initiator_alias, 798255570Strasz conn->conn_initiator_alias, sizeof(req.data.handoff.initiator_alias)); 799255570Strasz } 800268684Smav memcpy(req.data.handoff.initiator_isid, conn->conn_initiator_isid, 801268684Smav sizeof(req.data.handoff.initiator_isid)); 802255570Strasz strlcpy(req.data.handoff.target_name, 803263723Strasz conn->conn_target->t_name, sizeof(req.data.handoff.target_name)); 804265507Strasz#ifdef ICL_KERNEL_PROXY 805265507Strasz if (proxy_mode) 806265507Strasz req.data.handoff.connection_id = conn->conn_socket; 807265507Strasz else 808265507Strasz req.data.handoff.socket = conn->conn_socket; 809265507Strasz#else 810255570Strasz req.data.handoff.socket = conn->conn_socket; 811265507Strasz#endif 812255570Strasz req.data.handoff.portal_group_tag = 813255570Strasz conn->conn_portal->p_portal_group->pg_tag; 814255570Strasz if (conn->conn_header_digest == CONN_DIGEST_CRC32C) 815255570Strasz req.data.handoff.header_digest = CTL_ISCSI_DIGEST_CRC32C; 816255570Strasz if (conn->conn_data_digest == CONN_DIGEST_CRC32C) 817255570Strasz req.data.handoff.data_digest = CTL_ISCSI_DIGEST_CRC32C; 818255570Strasz req.data.handoff.cmdsn = conn->conn_cmdsn; 819255570Strasz req.data.handoff.statsn = conn->conn_statsn; 820255570Strasz req.data.handoff.max_recv_data_segment_length = 821255570Strasz conn->conn_max_data_segment_length; 822255570Strasz req.data.handoff.max_burst_length = conn->conn_max_burst_length; 823255570Strasz req.data.handoff.immediate_data = conn->conn_immediate_data; 824255570Strasz 825265509Strasz if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) { 826255570Strasz log_err(1, "error issuing CTL_ISCSI ioctl; " 827255570Strasz "dropping connection"); 828265509Strasz } 829255570Strasz 830265509Strasz if (req.status != CTL_ISCSI_OK) { 831255570Strasz log_errx(1, "error returned from CTL iSCSI handoff request: " 832255570Strasz "%s; dropping connection", req.error_str); 833265509Strasz } 834255570Strasz} 835255570Strasz 836255570Straszint 837268682Smavkernel_port_add(struct target *targ) 838255570Strasz{ 839255570Strasz struct ctl_port_entry entry; 840268682Smav struct ctl_req req; 841268682Smav char tagstr[16]; 842255570Strasz int error; 843268682Smav uint32_t port_id = -1; 844255570Strasz 845268682Smav bzero(&req, sizeof(req)); 846268682Smav strlcpy(req.driver, "iscsi", sizeof(req.driver)); 847268682Smav req.reqtype = CTL_REQ_CREATE; 848268682Smav req.num_args = 4; 849268682Smav req.args = malloc(req.num_args * sizeof(*req.args)); 850268682Smav req.args[0].namelen = sizeof("port_id"); 851268682Smav req.args[0].name = __DECONST(char *, "port_id"); 852268682Smav req.args[0].vallen = sizeof(port_id); 853268682Smav req.args[0].value = &port_id; 854268682Smav req.args[0].flags = CTL_BEARG_WR; 855268682Smav str_arg(&req.args[1], "cfiscsi_target", targ->t_name); 856268682Smav snprintf(tagstr, sizeof(tagstr), "%d", targ->t_portal_group->pg_tag); 857268910Smav str_arg(&req.args[2], "cfiscsi_portal_group_tag", tagstr); 858268910Smav if (targ->t_alias) 859268910Smav str_arg(&req.args[3], "cfiscsi_target_alias", targ->t_alias); 860268910Smav else 861268910Smav req.num_args--; 862268682Smav 863268682Smav error = ioctl(ctl_fd, CTL_PORT_REQ, &req); 864268682Smav free(req.args); 865268682Smav if (error != 0) { 866268682Smav log_warn("error issuing CTL_PORT_REQ ioctl"); 867268682Smav return (1); 868268682Smav } 869268682Smav 870268682Smav if (req.status == CTL_LUN_ERROR) { 871268682Smav log_warnx("error returned from port creation request: %s", 872268682Smav req.error_str); 873268682Smav return (1); 874268682Smav } 875268682Smav 876268682Smav if (req.status != CTL_LUN_OK) { 877268682Smav log_warnx("unknown port creation request status %d", 878268682Smav req.status); 879268682Smav return (1); 880268682Smav } 881268682Smav 882255678Strasz bzero(&entry, sizeof(entry)); 883268682Smav entry.targ_port = port_id; 884255570Strasz 885255570Strasz error = ioctl(ctl_fd, CTL_ENABLE_PORT, &entry); 886255570Strasz if (error != 0) { 887255570Strasz log_warn("CTL_ENABLE_PORT ioctl failed"); 888255570Strasz return (-1); 889255570Strasz } 890255570Strasz 891255570Strasz return (0); 892255570Strasz} 893255570Strasz 894255570Straszint 895268682Smavkernel_port_remove(struct target *targ) 896255570Strasz{ 897268682Smav struct ctl_req req; 898268682Smav char tagstr[16]; 899255570Strasz int error; 900255570Strasz 901268682Smav bzero(&req, sizeof(req)); 902268682Smav strlcpy(req.driver, "iscsi", sizeof(req.driver)); 903268682Smav req.reqtype = CTL_REQ_REMOVE; 904268682Smav req.num_args = 2; 905268682Smav req.args = malloc(req.num_args * sizeof(*req.args)); 906268682Smav str_arg(&req.args[0], "cfiscsi_target", targ->t_name); 907268682Smav if (targ->t_portal_group) { 908268682Smav snprintf(tagstr, sizeof(tagstr), "%d", 909268682Smav targ->t_portal_group->pg_tag); 910268682Smav str_arg(&req.args[1], "cfiscsi_portal_group_tag", tagstr); 911268682Smav } else 912268682Smav req.num_args--; 913255570Strasz 914268682Smav error = ioctl(ctl_fd, CTL_PORT_REQ, &req); 915268682Smav free(req.args); 916255570Strasz if (error != 0) { 917268682Smav log_warn("error issuing CTL_PORT_REQ ioctl"); 918268682Smav return (1); 919255570Strasz } 920255570Strasz 921268682Smav if (req.status == CTL_LUN_ERROR) { 922268682Smav log_warnx("error returned from port removal request: %s", 923268682Smav req.error_str); 924268682Smav return (1); 925268682Smav } 926268682Smav 927268682Smav if (req.status != CTL_LUN_OK) { 928268682Smav log_warnx("unknown port removal request status %d", 929268682Smav req.status); 930268682Smav return (1); 931268682Smav } 932268682Smav 933255570Strasz return (0); 934255570Strasz} 935255570Strasz 936255570Strasz#ifdef ICL_KERNEL_PROXY 937255570Straszvoid 938265509Straszkernel_listen(struct addrinfo *ai, bool iser, int portal_id) 939255570Strasz{ 940255570Strasz struct ctl_iscsi req; 941255570Strasz 942255570Strasz bzero(&req, sizeof(req)); 943255570Strasz 944255570Strasz req.type = CTL_ISCSI_LISTEN; 945255570Strasz req.data.listen.iser = iser; 946255570Strasz req.data.listen.domain = ai->ai_family; 947255570Strasz req.data.listen.socktype = ai->ai_socktype; 948255570Strasz req.data.listen.protocol = ai->ai_protocol; 949255570Strasz req.data.listen.addr = ai->ai_addr; 950255570Strasz req.data.listen.addrlen = ai->ai_addrlen; 951265509Strasz req.data.listen.portal_id = portal_id; 952255570Strasz 953265509Strasz if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) 954263713Strasz log_err(1, "error issuing CTL_ISCSI ioctl"); 955263713Strasz 956263713Strasz if (req.status != CTL_ISCSI_OK) { 957263713Strasz log_errx(1, "error returned from CTL iSCSI listen: %s", 958263713Strasz req.error_str); 959263713Strasz } 960255570Strasz} 961255570Strasz 962265509Straszvoid 963265513Straszkernel_accept(int *connection_id, int *portal_id, 964265513Strasz struct sockaddr *client_sa, socklen_t *client_salen) 965255570Strasz{ 966255570Strasz struct ctl_iscsi req; 967265513Strasz struct sockaddr_storage ss; 968255570Strasz 969255570Strasz bzero(&req, sizeof(req)); 970255570Strasz 971255570Strasz req.type = CTL_ISCSI_ACCEPT; 972265513Strasz req.data.accept.initiator_addr = (struct sockaddr *)&ss; 973255570Strasz 974265509Strasz if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) 975265509Strasz log_err(1, "error issuing CTL_ISCSI ioctl"); 976255570Strasz 977263713Strasz if (req.status != CTL_ISCSI_OK) { 978265509Strasz log_errx(1, "error returned from CTL iSCSI accept: %s", 979263713Strasz req.error_str); 980263713Strasz } 981263713Strasz 982265509Strasz *connection_id = req.data.accept.connection_id; 983265509Strasz *portal_id = req.data.accept.portal_id; 984265513Strasz *client_salen = req.data.accept.initiator_addrlen; 985265513Strasz memcpy(client_sa, &ss, *client_salen); 986255570Strasz} 987255570Strasz 988255570Straszvoid 989255570Straszkernel_send(struct pdu *pdu) 990255570Strasz{ 991255570Strasz struct ctl_iscsi req; 992255570Strasz 993255570Strasz bzero(&req, sizeof(req)); 994255570Strasz 995255570Strasz req.type = CTL_ISCSI_SEND; 996255570Strasz req.data.send.connection_id = pdu->pdu_connection->conn_socket; 997255570Strasz req.data.send.bhs = pdu->pdu_bhs; 998255570Strasz req.data.send.data_segment_len = pdu->pdu_data_len; 999255570Strasz req.data.send.data_segment = pdu->pdu_data; 1000255570Strasz 1001263713Strasz if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) { 1002255570Strasz log_err(1, "error issuing CTL_ISCSI ioctl; " 1003255570Strasz "dropping connection"); 1004263713Strasz } 1005255570Strasz 1006263713Strasz if (req.status != CTL_ISCSI_OK) { 1007255570Strasz log_errx(1, "error returned from CTL iSCSI send: " 1008255570Strasz "%s; dropping connection", req.error_str); 1009263713Strasz } 1010255570Strasz} 1011255570Strasz 1012255570Straszvoid 1013255570Straszkernel_receive(struct pdu *pdu) 1014255570Strasz{ 1015255570Strasz struct ctl_iscsi req; 1016255570Strasz 1017255570Strasz pdu->pdu_data = malloc(MAX_DATA_SEGMENT_LENGTH); 1018255570Strasz if (pdu->pdu_data == NULL) 1019255570Strasz log_err(1, "malloc"); 1020255570Strasz 1021255570Strasz bzero(&req, sizeof(req)); 1022255570Strasz 1023255570Strasz req.type = CTL_ISCSI_RECEIVE; 1024255570Strasz req.data.receive.connection_id = pdu->pdu_connection->conn_socket; 1025255570Strasz req.data.receive.bhs = pdu->pdu_bhs; 1026255570Strasz req.data.receive.data_segment_len = MAX_DATA_SEGMENT_LENGTH; 1027255570Strasz req.data.receive.data_segment = pdu->pdu_data; 1028255570Strasz 1029263713Strasz if (ioctl(ctl_fd, CTL_ISCSI, &req) == -1) { 1030255570Strasz log_err(1, "error issuing CTL_ISCSI ioctl; " 1031255570Strasz "dropping connection"); 1032263713Strasz } 1033255570Strasz 1034263713Strasz if (req.status != CTL_ISCSI_OK) { 1035255570Strasz log_errx(1, "error returned from CTL iSCSI receive: " 1036255570Strasz "%s; dropping connection", req.error_str); 1037263713Strasz } 1038255570Strasz 1039255570Strasz} 1040255570Strasz 1041255570Strasz#endif /* ICL_KERNEL_PROXY */ 1042255570Strasz 1043255570Strasz/* 1044255570Strasz * XXX: I CANT INTO LATIN 1045255570Strasz */ 1046255570Straszvoid 1047255570Straszkernel_capsicate(void) 1048255570Strasz{ 1049255570Strasz int error; 1050255570Strasz cap_rights_t rights; 1051255570Strasz const unsigned long cmds[] = { CTL_ISCSI }; 1052255570Strasz 1053255570Strasz cap_rights_init(&rights, CAP_IOCTL); 1054255570Strasz error = cap_rights_limit(ctl_fd, &rights); 1055255570Strasz if (error != 0 && errno != ENOSYS) 1056255570Strasz log_err(1, "cap_rights_limit"); 1057255570Strasz 1058255570Strasz error = cap_ioctls_limit(ctl_fd, cmds, 1059255570Strasz sizeof(cmds) / sizeof(cmds[0])); 1060255570Strasz if (error != 0 && errno != ENOSYS) 1061255570Strasz log_err(1, "cap_ioctls_limit"); 1062255570Strasz 1063255570Strasz error = cap_enter(); 1064255570Strasz if (error != 0 && errno != ENOSYS) 1065255570Strasz log_err(1, "cap_enter"); 1066255570Strasz 1067255570Strasz if (cap_sandboxed()) 1068255570Strasz log_debugx("Capsicum capability mode enabled"); 1069255570Strasz else 1070255570Strasz log_warnx("Capsicum capability mode not supported"); 1071255570Strasz} 1072255570Strasz 1073