[PATCH openpower-host-ipmi-oem 2/2] Fix endianness issue5
OpenBMC Patches
openbmc-patches at stwcx.xyz
Tue May 24 19:40:37 AEST 2016
From: Nan Li <bjlinan at cn.ibm.com>
Make it safe in both little-endian and big-endian bmc chip.
Signed-off-by: Nan Li <bjlinan at cn.ibm.com>
---
oemhandler.C | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/oemhandler.C b/oemhandler.C
index 026e0d1..6716618 100644
--- a/oemhandler.C
+++ b/oemhandler.C
@@ -30,8 +30,8 @@ ipmi_ret_t ipmi_ibm_oem_partial_esel(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
FILE *fp;
int r = 0;
// TODO: Issue 5: This is not endian-safe.
- short *recid = (short*) &reqptr->selrecordls;
- short *offset = (short*) &reqptr->offsetls;
+ unsigned short recid = ((unsigned short) reqptr->selrecordls) << 8 + reqptr->selrecordms;
+ unsigned short offset = ((unsigned short) reqptr->offsetls) << 8 + reqptr->offsetms;
uint8_t rlen;
ipmi_ret_t rc = IPMI_CC_OK;
const char *pio;
@@ -59,7 +59,7 @@ ipmi_ret_t ipmi_ibm_oem_partial_esel(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
// OpenPOWER Host Interface spec says if RecordID and Offset are
// 0 then then this is a new request
- if (!*recid && !*offset)
+ if (!recid && !offset)
pio = "wb";
else
pio = "rb+";
@@ -67,10 +67,10 @@ ipmi_ret_t ipmi_ibm_oem_partial_esel(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
rlen = (*data_len) - (uint8_t) (sizeof(esel_request_t));
printf("IPMI PARTIAL ESEL for %s Offset = %d Length = %d\n",
- g_esel_path, *offset, rlen);
+ g_esel_path, offset, rlen);
if ((fp = fopen(g_esel_path, pio)) != NULL) {
- fseek(fp, *offset, SEEK_SET);
+ fseek(fp, offset, SEEK_SET);
fwrite(reqptr+1,rlen,1,fp);
fclose(fp);
--
2.8.3
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