iscsi-config.c

iSCSI协议在LINUX下的源码.源代码是IBM公布的.主要是结合其OSD设备用的.

							       "of iscsi."
							       "conf",
							       line_number,
							       pathname);
						}
					} else {
						debugmsg(5,
							 "config global "
							 "MaxBurstLength %d",
							 value);
						config->defaults.iscsi_options.
						    MaxBurstLength = value;
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, invalid"
					       " MaxBurstLength %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "HeaderDigest=", 13) == 0) {
				char *m = line + 13;
				int digest = -1;

				if ((strcasecmp(m, "never") == 0)
				    || (strcasecmp(m, "no") == 0)
				    || (strcasecmp(m, "none") == 0))
					digest = CONFIG_DIGEST_NEVER;
				else if ((strcasecmp(m, "always") == 0)
					 || (strcasecmp(m, "yes") == 0)
					 || (strcasecmp(m, "crc32c") == 0))
					digest = CONFIG_DIGEST_ALWAYS;
				else if ((strcasecmp(m, "prefer-on") == 0))
					digest = CONFIG_DIGEST_PREFER_ON;
				else if ((strcasecmp(m, "prefer-off") == 0))
					digest = CONFIG_DIGEST_PREFER_OFF;
				else {
					digest = -1;
					logmsg(AS_ERROR,
					       "error on line %d of %s, invalid"
					       " HeaderDigest type %s\n",
					       line_number, pathname, m);
				}

				if (digest != -1) {
					if (current_entry) {
						struct iscsi_operational_config
						*iscsi_options =
						    entry_iscsi_options
						    (current_entry);
						if (iscsi_options) {
							debugmsg(5,
								 "config entry "
								 "%p "
								 "HeaderDigest "
								 "%d",
								 current_entry,
								 digest);
							iscsi_options->
							    HeaderDigest =
							    digest;
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "iSCSI settings,"
							       " invalid "
							       "HeaderDigest "
							       "%s",
							       line_number,
							       pathname, m);
						}
					} else {
						/* default to use while 
						 * processing the rest of the 
						 * config file 
						 */
						debugmsg(5,
							 "config global "
							 "HeaderDigest %d",
							 digest);
						config->defaults.iscsi_options.
						    HeaderDigest = digest;
					}
				}
			} else if (strncasecmp(line, "DataDigest=", 11) == 0) {
				char *m = line + 11;
				int digest = -1;

				if ((strcasecmp(m, "never") == 0)
				    || (strcasecmp(m, "no") == 0)
				    || (strcasecmp(m, "none") == 0))
					digest = CONFIG_DIGEST_NEVER;
				else if ((strcasecmp(m, "always") == 0)
					 || (strcasecmp(m, "yes") == 0)
					 || (strcasecmp(m, "crc32c") == 0))
					digest = CONFIG_DIGEST_ALWAYS;
				else if ((strcasecmp(m, "prefer-on") == 0))
					digest = CONFIG_DIGEST_PREFER_ON;
				else if ((strcasecmp(m, "prefer-off") == 0))
					digest = CONFIG_DIGEST_PREFER_OFF;
				else {
					digest = -1;
					logmsg(AS_ERROR,
					       "error on line %d of %s, invalid"
					       " DataDigest type %s\n",
					       line_number, pathname, m);
				}

				if (digest != -1) {
					if (current_entry) {
						struct iscsi_operational_config
						*iscsi_options =
						    entry_iscsi_options
						    (current_entry);
						if (iscsi_options) {
							debugmsg(5,
								 "config entry "
								 "%p "
								 "DataDigest "
								 "%d",
								 current_entry,
								 digest);
							iscsi_options->
							    DataDigest = digest;
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "iSCSI settings,"
							       " invalid "
							       "DataDigest "
							       "value %s",
							       line_number,
							       pathname, m);
						}
					} else {
						/* default to use while 
						 * processing the rest of the 
						 * config file 
						 */
						debugmsg(5,
							 "config global "
							 "DataDigest %d",
							 digest);
						config->defaults.iscsi_options.
						    DataDigest = digest;
					}
				}
			} else if (strncasecmp(line, "LoginTimeout=", 13) == 0) {
				char *num = &line[13];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_connection_timeout_config
						*options =
						    entry_connection_timeout_options
						    (current_entry);

						if (options) {
							debugmsg(5,
								 "config entry "
								 "%p "
								 "LoginTimeout "
								 "%d",
								 current_entry,
								 value);
							options->login_timeout =
							    value;
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "connection "
							       "timeout "
							       "settings, "
							       "invalid "
							       "LoginTimeout "
							       "%d, see man"
							       "page of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						debugmsg(5,
							 "config global LoginTimeout %d",
							 value);
						config->defaults.
						    connection_timeout_options.
						    login_timeout = value;
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid LoginTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "AuthTimeout=", 12) == 0) {
				char *num = &line[12];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_connection_timeout_config
						*options =
						    entry_connection_timeout_options
						    (current_entry);

						if (options) {
							debugmsg(5,
								 "config entry "
								 "%p "
								 "AuthTimeout "
								 "%d",
								 current_entry,
								 value);
							options->auth_timeout =
							    value;
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "connection "
							       "timeout "
							       "settings, "
							       "invalid "
							       "AuthTimeout %d"
							       ", see man "
							       "page of "
							       "iscsi.conf",
							       line_number,
							       pathname, value);
						}
					} else {
						debugmsg(5,
							 "config global "
							 "AuthTimeout %d",
							 value);
						config->defaults.
						    connection_timeout_options.
						    auth_timeout = value;
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid AuthTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "ActiveTimeout=", 14) == 0) {
				char *num = &line[14];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_connection_timeout_config
						*options =
						    entry_connection_timeout_options
						    (current_entry);

						if (options) {
							debugmsg(5,
								 "config entry "
								 "%p "
								 "ActiveTimeout"
								 " %d",
								 current_entry,
								 value);
							options->
							    active_timeout =
							    value;
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "connection "
							       "timeout "
							       "settings, "
							       "invalid "
							       "ActiveTimeout "
							       "%d, see man "
							       "page of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						debugmsg(5,
							 "config global "
							 "ActiveTimeout %d",
							 value);
						config->defaults.
						    connection_timeout_options.
						    active_timeout = value;
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid ActiveTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "IdleTimeout=", 12) == 0) {
				char *num = &line[12];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_connection_timeout_config
						*options =
						    entry_connection_timeout_options
						    (current_entry);

						if (options) {
							options->idle_timeout =
							    value;
							debugmsg(5,
								 "config entry "
								 "%p "
								 "IdleTimeout "
								 "%d",
								 current_entry,
								 value);
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "connection "
							       "timeout "
							       "settings, "
							       "invalid "
							       "IdleTimeout %d"
							       ", see man page"
							       " of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						config->defaults.
						    connection_timeout_options.
						    idle_timeout = value;
						debugmsg(5,
							 "config global "
							 "IdleTimeout %d",
							 value);
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid IdleTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "PingTimeout=", 12) == 0) {
				char *num = &line[12];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_connection_timeout_config
						*options =
						    entry_connection_timeout_options
						    (current_entry);

						if (options) {
							options->ping_timeout =
							    value;
							debugmsg(5,
								 "config entry "
								 "%p "
								 "PingTimeout "
								 "%d",
								 current_entry,
								 value);
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "connection "
							       "timeout "
							       "settings, "
							       "invalid "
							       "PingTimeout %d"
							       ", see man "
							       "page of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						config->defaults.
						    connection_timeout_options.
						    ping_timeout = value;
						debugmsg(5,
							 "config global "
							 "PingTimeout %d",
							 value);
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, invalid"
					       " PingTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "AbortTimeout=", 13) == 0) {
				char *num = &line[13];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_error_timeout_config
						*options =
						    entry_error_timeout_options
						    (current_entry);

						if (options) {
							options->abort_timeout =
							    value;
							debugmsg(5,
								 "config entry "
								 "%p "
								 "AbortTimeout "
								 "%d",
								 current_entry,
								 value);
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "error timeout "
							       "settings, "
							       "invalid "
							       "AbortTimeout "
							       "%d, see man "
							       "page of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						config->defaults.
						    error_timeout_options.
						    abort_timeout = value;
						debugmsg(5,
							 "config global "
							 "AbortTimeout %d",
							 value);
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid AbortTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "ResetTimeout=", 13) == 0) {
				char *num = &line[13];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_error_timeout_config
						*options =
						    entry_error_timeout_options
						    (current_entry);

						if (options) {
							options->reset_timeout =
							    value;
							debugmsg(5,
								 "config entry "
								 "%p "
								 "ResetTimeout "
								 "%d",
								 current_entry,
								 value);
						} else {
							logmsg(AS_ERROR,
							       "error on line "
							       "%d of %s, "
							       "current entry "
							       "does not have "
							       "error timeout "
							       "settings, "
							       "invalid "
							       "ResetTimeout "
							       "%d, see man "
							       "page of iscsi"
							       ".conf",
							       line_number,
							       pathname, value);
						}
					} else {
						config->defaults.
						    error_timeout_options.
						    abort_timeout = value;
						debugmsg(5,
							 "config global "
							 "ResetTimeout %d",
							 value);
					}
				} else
					logmsg(AS_ERROR,
					       "error on line %d of %s, "
					       "invalid ResetTimeout %s",
					       line_number, pathname, num);
			} else if (strncasecmp(line, "ConnFailTimeout=", 16) ==
				   0) {
				char *num = &line[16];
				int value = parse_time(num);

				if (value >= 0) {
					if (current_entry) {
						struct iscsi_session_timeout_config
						*options =
						    entry_session_timeout_options
						    (current_entry);

						if (options) {
							options->
							    replacement_timeout
							    = value;
							debugmsg(5,
								 "config entry "
								 "%p "
								 "ConnFailTimeout"
								 " %d",
								 current_entry,
								 value);
						} else {
							logmsg(AS_ERROR,