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| author | Hendrik Brueckner <brueckner@linux.vnet.ibm.com> | 2010-08-09 18:12:56 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-08-09 18:12:54 +0200 |
| commit | 41b42876772bb8c1cbd7e68d384791f97a5fd0d6 (patch) | |
| tree | 4c36156660fb747184f218c21c4632c1f2bf1c7e /arch/s390/mm | |
| parent | 2e85ba510ede4aea1b150493407ae911e8ea5051 (diff) | |
| download | linux-41b42876772bb8c1cbd7e68d384791f97a5fd0d6.tar.bz2 | |
[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: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/cmm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index 4bddf8d3a150..a9550dca3e4b 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -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; |