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Viewing changes to source3/smbd/sec_ctx.c

  • Committer: Package Import Robot
  • Author(s): Jelmer Vernooij
  • Date: 2012-10-28 16:21:43 UTC
  • mfrom: (1.3.3)
  • Revision ID: package-import@ubuntu.com-20121028162143-zksa7dz2hu3fls89
Tags: 4.0.0~rc4+dfsg1-1
* New upstream release.
 + Bump minimum ldb version to 1.1.13.
* Switch to Git as VCS.
* Remove DM-Upload-Allowed field.
* Depend on heimdal-multidev rather than heimdal-dev.
 + Add 11_system_heimdal to support building with system heimdal.

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Lines of Context:
source3/smbd/sec_ctx.c
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        current_user.vuid = UID_FIELD_INVALID;
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        current_user.nt_user_token = NULL;
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}
 
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/*************************************************************
 
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 Called when we're inside a become_root() temporary escalation
 
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 of privileges and the nt_user_token is NULL. Return the last
 
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 active token on the context stack. We know there is at least
 
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 one valid non-NULL token on the stack so panic if we underflow.
 
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*************************************************************/
 
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const struct security_token *sec_ctx_active_token(void)
 
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{
 
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        int stack_index = sec_ctx_stack_ndx;
 
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        struct sec_ctx *ctx_p = &sec_ctx_stack[stack_index];
 
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        while (ctx_p->token == NULL) {
 
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                stack_index--;
 
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                if (stack_index < 0) {
 
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                        DEBUG(0, ("Security context active token "
 
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                                  "stack underflow!\n"));
 
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                        smb_panic("Security context active token "
 
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                                  "stack underflow!");
 
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                }
 
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                ctx_p = &sec_ctx_stack[stack_index];
 
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        }
 
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        return ctx_p->token;
 
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}