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Commit 41b42876 authored by Hendrik Brueckner's avatar Hendrik Brueckner Committed by Martin Schwidefsky
Browse files

[S390] cmm, smsgiucv_app: convert sender to uppercase 



The sender kernel parameter contains a z/VM user ID where
alphabetic characters must be specified in uppercase.

Allow users to specify lowercase characters and convert the
sender string to uppercase at module initialization.

Signed-off-by: default avatarHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 2e85ba51

arch/s390/mm/cmm.c

+7 −0
Original line number Diff line number Diff line
@@ -435,6 +435,13 @@ static int __init cmm_init(void) 
	if (!cmm_sysctl_header)

		goto out_sysctl;

#ifdef CONFIG_CMM_IUCV

	/* convert sender to uppercase characters */

	if (sender) {

		int len = strlen(sender);

		while (len--)

			sender[len] = toupper(sender[len]);

	}



	rc = smsg_register_callback(SMSG_PREFIX, cmm_smsg_target);

	if (rc < 0)

		goto out_smsg;

drivers/s390/net/smsgiucv_app.c

+7 −0
Original line number Diff line number Diff line
@@ -180,6 +180,13 @@ static int __init smsgiucv_app_init(void) 
		goto fail_put_driver;

	}



	/* convert sender to uppercase characters */

	if (sender) {

		int len = strlen(sender);

		while (len--)

			sender[len] = toupper(sender[len]);

	}



	/* register with the smsgiucv device driver */

	rc = smsg_register_callback(SMSG_PREFIX, smsg_app_callback);

	if (rc) {