* VFR validation of IP address and iSCSI IQN @ 2018-01-11 6:51 Atul Gupta 2018-01-11 7:31 ` Bi, Dandan 0 siblings, 1 reply; 3+ messages in thread From: Atul Gupta @ 2018-01-11 6:51 UTC (permalink / raw) To: edk2-devel@lists.01.org Hi, I want to validate IP address and iSCSI IQN within the vfr form. Want to avoid callback hence removed the INTERACTIVE flags, tried few things but none seems to work except for input length check, how to validate the input buffer. Eg: string name = iqn, varid = UD_CONFIG_IFR_NVDATA.InitiatorName, prompt = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME), help = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME_HELP), flags = 0, key = KEY_INITIATOR_NAME2, minsize = 8, maxsize = ISCSI_NAME_IFR_MAX_SIZE, inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), NOT pushthis != stringref(STRING_TOKEN(STR_STRING_CHECK)) endif endstring; also tried span (flags = LAST_NON_MATCH, pushthis, stringref(STRING_TOKEN(STR_STRING_CHECK)), 0) != 0, but did not help. Any reference to validate the input buffer? Thanks Atul ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: VFR validation of IP address and iSCSI IQN 2018-01-11 6:51 VFR validation of IP address and iSCSI IQN Atul Gupta @ 2018-01-11 7:31 ` Bi, Dandan 2018-01-11 7:57 ` Atul Gupta 0 siblings, 1 reply; 3+ messages in thread From: Bi, Dandan @ 2018-01-11 7:31 UTC (permalink / raw) To: Atul Gupta, edk2-devel@lists.01.org Hi, (1) If you want the string can only be set with the one in STR_STRING_CHECK, you can add following codes within the string opcode: inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), pushthis != stringref(STRING_TOKEN(STR_STRING_CHECK)) endif; (2) If you want the string only cannot be set with the one in STR_STRING_CHECK, you can add following codes within the string opcode: inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), pushthis == stringref(STRING_TOKEN(STR_STRING_CHECK)) endif; For more examples you can refer to the vfr file in: edk2\MdeModulePkg\Universal\DriverSampleDxe\ Vfr.vfr. Thanks, Dandan -----Original Message----- From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Atul Gupta Sent: Thursday, January 11, 2018 2:52 PM To: edk2-devel@lists.01.org Subject: [edk2] VFR validation of IP address and iSCSI IQN Hi, I want to validate IP address and iSCSI IQN within the vfr form. Want to avoid callback hence removed the INTERACTIVE flags, tried few things but none seems to work except for input length check, how to validate the input buffer. Eg: string name = iqn, varid = UD_CONFIG_IFR_NVDATA.InitiatorName, prompt = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME), help = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME_HELP), flags = 0, key = KEY_INITIATOR_NAME2, minsize = 8, maxsize = ISCSI_NAME_IFR_MAX_SIZE, inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), NOT pushthis != stringref(STRING_TOKEN(STR_STRING_CHECK)) endif endstring; also tried span (flags = LAST_NON_MATCH, pushthis, stringref(STRING_TOKEN(STR_STRING_CHECK)), 0) != 0, but did not help. Any reference to validate the input buffer? Thanks Atul _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: VFR validation of IP address and iSCSI IQN 2018-01-11 7:31 ` Bi, Dandan @ 2018-01-11 7:57 ` Atul Gupta 0 siblings, 0 replies; 3+ messages in thread From: Atul Gupta @ 2018-01-11 7:57 UTC (permalink / raw) To: Bi, Dandan, edk2-devel@lists.01.org Thanks for the reply, My code works if INTERACTIVE flag is used and iqn validated using IScsiNormalizeName. I was looking for a way to validate iqn/ip-address within the vfr i.e use " flags = 0" and have appropriate expression included in vfr. Thanks Atul -----Original Message----- From: Bi, Dandan [mailto:dandan.bi@intel.com] Sent: Thursday, January 11, 2018 1:02 PM To: Atul Gupta <atul.gupta@chelsio.com>; edk2-devel@lists.01.org Subject: RE: VFR validation of IP address and iSCSI IQN Hi, (1) If you want the string can only be set with the one in STR_STRING_CHECK, you can add following codes within the string opcode: inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), pushthis != stringref(STRING_TOKEN(STR_STRING_CHECK)) endif; (2) If you want the string only cannot be set with the one in STR_STRING_CHECK, you can add following codes within the string opcode: inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), pushthis == stringref(STRING_TOKEN(STR_STRING_CHECK)) endif; For more examples you can refer to the vfr file in: edk2\MdeModulePkg\Universal\DriverSampleDxe\ Vfr.vfr. Thanks, Dandan -----Original Message----- From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Atul Gupta Sent: Thursday, January 11, 2018 2:52 PM To: edk2-devel@lists.01.org Subject: [edk2] VFR validation of IP address and iSCSI IQN Hi, I want to validate IP address and iSCSI IQN within the vfr form. Want to avoid callback hence removed the INTERACTIVE flags, tried few things but none seems to work except for input length check, how to validate the input buffer. Eg: string name = iqn, varid = UD_CONFIG_IFR_NVDATA.InitiatorName, prompt = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME), help = STRING_TOKEN(STR_ISCSI_CONFIG_INIT_NAME_HELP), flags = 0, key = KEY_INITIATOR_NAME2, minsize = 8, maxsize = ISCSI_NAME_IFR_MAX_SIZE, inconsistentif prompt = STRING_TOKEN(STR_INVALID_IQN), NOT pushthis != stringref(STRING_TOKEN(STR_STRING_CHECK)) endif endstring; also tried span (flags = LAST_NON_MATCH, pushthis, stringref(STRING_TOKEN(STR_STRING_CHECK)), 0) != 0, but did not help. Any reference to validate the input buffer? Thanks Atul _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel ^ permalink raw reply [flat|nested] 3+ messages in thread
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