68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
/*
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Copyright 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/*
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* greet.h - interface to xdm's dynamically-loadable modular greeter
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*/
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#include <pwd.h>
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#include <X11/Xlib.h>
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/*
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* Return values for GreetUser();
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* Values must be explictly defined because the greet library
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* may come from a different vendor.
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* Negative values indicate an error.
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*/
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typedef enum {
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Greet_Session_Over = 0, /* session managed and over */
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Greet_Success = 1, /* greet succeeded, session not managed */
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Greet_Failure = -1 /* greet failed */
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} greet_user_rtn;
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/*
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* GreetUser can either handle the user's session or allow xdm to do it.
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* The return or exit status of GreetUser indicates to xdm whether it
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* should start a session.
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*
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* GreetUser is passed the xdm struct display pointer, a pointer to a
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* Display, and pointers to greet and verify structs. If it expectes xdm
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* to run the session, it fills in the Display pointer and the fields
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* of the greet and verify structs.
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*
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* The verify struct includes the uid, gid, arguments to run the session,
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* environment for the session, and environment for startup/reset.
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*
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* The greet struct includes the user's name and password but these are
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* really only needed if xdm is compiled with a user-based authorization
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* option such as SECURE_RPC or K5AUTH.
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*/
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extern greet_user_rtn GreetUser(struct display *, Display **,
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struct verify_info *, struct greet_info *);
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