From 27fa44ef414a09872f21c888f273a804e8df2a67 Mon Sep 17 00:00:00 2001
From: Utz-Uwe Haus <uhaus@cray.com>
Date: Wed, 22 Dec 2021 12:50:05 +0100
Subject: [PATCH] implement mstro_drc_init_from_credential()
---
maestro/drc.c | 34 +++++++++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/maestro/drc.c b/maestro/drc.c
index d06fb481..5556920b 100644
--- a/maestro/drc.c
+++ b/maestro/drc.c
@@ -347,7 +347,39 @@ mstro_status
mstro_drc_init_from_credential(mstro_drc_info *result_p,
uint32_t credential)
{
- return MSTRO_UNIMPL;
+ mstro_status stat = MSTRO_UNIMPL;
+ uint32_t id = credential;
+ int ret;
+
+ if(result_p==NULL)
+ return MSTRO_INVOUT;
+
+ *result_p = malloc(sizeof(struct mstro_drc_info_));
+ if(*result_p) {
+ drc_info_handle_t info;
+ (*result_p)->drc_id = id;
+
+ ret = drc_access((*result_p)->drc_id, 0, &info);
+ if(ret!=DRC_SUCCESS) {
+ ERR("Failed to drc_access credential %" PRIu32 ": %d\n", id, ret);
+ goto BAILOUT_FREE;
+ }
+
+ mstro_drc_init_internal(*result_p, info);
+
+ DEBUG("Accessing DRC credential %d (OOB: is %s), cookie %" PRIx64 ")\n",
+ (*result_p)->drc_id,
+ (*result_p)->serialized_id,
+ (*result_p)->auth_key.raw.protection_key);
+ stat = MSTRO_OK;
+ } else {
+ stat = MSTRO_NOMEM;
+ }
+ goto BAILOUT;
+BAILOUT_FREE:
+ NFREE(*result_p);
+BAILOUT:
+ return stat;
}
--
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