1e933665be
An interface is provided for figuring out the PID and process name of a client. Make some existing functionality from SELinux and IA extensions available for general use. Signed-off-by: Rami Ylimäki <rami.ylimaki@vincit.fi> Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
/*
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* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). All
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* rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* Author: Rami Ylimäki <rami.ylimaki@vincit.fi> */
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#ifndef CLIENT_H
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#define CLIENT_H
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif /* HAVE_DIX_CONFIG_H */
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#include <X11/Xfuncproto.h>
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#include <sys/types.h>
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/* Client IDs. Use GetClientPid, GetClientCmdName and GetClientCmdArgs
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* instead of accessing the fields directly. */
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typedef struct {
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pid_t pid; /* process ID, -1 if not available */
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const char *cmdname; /* process name, NULL if not available */
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const char *cmdargs; /* process arguments, NULL if not available */
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} ClientIdRec, *ClientIdPtr;
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struct _Client;
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/* Initialize and clean up. */
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void ReserveClientIds(struct _Client *client);
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void ReleaseClientIds(struct _Client *client);
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/* Determine client IDs for caching. Exported on purpose for
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* extensions such as SELinux. */
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extern _X_EXPORT pid_t DetermineClientPid(struct _Client *client);
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extern _X_EXPORT void DetermineClientCmd(pid_t, const char **cmdname, const char **cmdargs);
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/* Query cached client IDs. Exported on purpose for drivers. */
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extern _X_EXPORT pid_t GetClientPid(struct _Client *client);
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extern _X_EXPORT const char *GetClientCmdName(struct _Client *client);
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extern _X_EXPORT const char *GetClientCmdArgs(struct _Client *client);
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#endif /* CLIENT_H */
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