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(krb5_ret_creds): Runtime detect the what is the higher bits of the

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bitfield


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13483 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2004-03-09 17:13:23 +00:00
parent 52ca7f03b3
commit 9107f84073
1 changed files with 15 additions and 6 deletions
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21
lib/krb5/store.c
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@@ -652,7 +652,7 @@ krb5_store_creds(krb5_storage *sp, krb5_creds *creds)
return ret; return ret;
dummy32 = creds->flags.i; dummy32 = creds->flags.i;
if (0) /* change heimdal major version 0.7 or 0.8 ? */ if (0) /* change heimdal major version 0.7 or 0.8 ? */
dummy32 = bitswap32(dummy32); dummy32 = bitswap32(TicketFlags2int(creds->flags.b));
ret = krb5_store_int32(sp, dummy32); ret = krb5_store_int32(sp, dummy32);
if(ret) if(ret)
return ret; return ret;
@@ -690,12 +690,21 @@ krb5_ret_creds(krb5_storage *sp, krb5_creds *creds)
ret = krb5_ret_int32 (sp, &dummy32); ret = krb5_ret_int32 (sp, &dummy32);
if(ret) goto cleanup; if(ret) goto cleanup;
/* /*
* If the higher hits are set, its either a new ticket flag (and * Runtime detect the what is the higher bits of the bitfield. If
* this code need to be removed), or its a MIT cache (or new * any of the higher bits are set in the input data, its either a
* Heimdal cache), lets change it to our current format. * new ticket flag (and this code need to be removed), or its a
* MIT cache (or new Heimdal cache), lets change it to our current
* format.
*/ */
if (dummy32 & 0xffff0000) {
dummy32 = bitswap32(dummy32); u_int32_t mask = 0xffff0000;
creds->flags.i = 0;
creds->flags.b.anonymous = 1;
if (creds->flags.i & mask)
mask = ~mask;
if (dummy32 & mask)
dummy32 = bitswap32(dummy32);
}
creds->flags.i = dummy32; creds->flags.i = dummy32;
ret = krb5_ret_addrs (sp, &creds->addresses); ret = krb5_ret_addrs (sp, &creds->addresses);
if(ret) goto cleanup; if(ret) goto cleanup;