(file) Return to Child.c CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Executor

File: [Pegasus] / pegasus / src / Executor / Child.c (download)
Revision: 1.10, Tue Dec 2 09:00:13 2008 UTC (15 years, 6 months ago) by martin
Branch: MAIN
CVS Tags: preBug9676, postBug9676, TASK_PEP317_1JUNE_2013, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP348_SCMO-root, TASK-PEP348_SCMO-merged_out_to_branch, TASK-PEP348_SCMO-merged_out_from_trunk, TASK-PEP348_SCMO-merged_in_to_trunk, TASK-PEP348_SCMO-merged_in_from_branch, TASK-PEP348_SCMO-branch, TASK-PEP317_pullop-root, TASK-PEP317_pullop-merged_out_to_branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, TASK-PEP317_pullop-merged_in_from_branch, TASK-PEP317_pullop-branch, RELEASE_2_9_2-RC2, RELEASE_2_9_2-RC1, RELEASE_2_9_2, RELEASE_2_9_1-RC1, RELEASE_2_9_1, RELEASE_2_9_0-RC1, RELEASE_2_9_0-FC, RELEASE_2_9_0, RELEASE_2_9-root, RELEASE_2_9-branch, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, RELEASE_2_12_1-RC1, RELEASE_2_12_1, RELEASE_2_12_0-RC1, RELEASE_2_12_0-FC, RELEASE_2_12_0, RELEASE_2_12-root, RELEASE_2_12-branch, RELEASE_2_11_2-RC1, RELEASE_2_11_2, RELEASE_2_11_1-RC1, RELEASE_2_11_1, RELEASE_2_11_0-RC1, RELEASE_2_11_0-FC, RELEASE_2_11_0, RELEASE_2_11-root, RELEASE_2_11-branch, RELEASE_2_10_1-RC1, RELEASE_2_10_1, RELEASE_2_10_0-RC2, RELEASE_2_10_0-RC1, RELEASE_2_10_0, RELEASE_2_10-root, RELEASE_2_10-branch, PREAUG25UPDATE, POSTAUG25UPDATE, HPUX_TEST, HEAD, CIMRS_WORK_20130824, BeforeUpdateToHeadOct82011
Changes since 1.9: +6 -6 lines
BUG#: 8123
TITLE: Update copyright/license text

DESCRIPTION:

Fixing trailing spaces in copyright/license text

/*
//%LICENSE////////////////////////////////////////////////////////////////
//
// Licensed to The Open Group (TOG) under one or more contributor license
// agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
// this work for additional information regarding copyright ownership.
// Each contributor licenses this file to you under the OpenPegasus Open
// Source License; you may not use this file except in compliance with the
// License.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////
*/

#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <grp.h>
#include "Defines.h"
#include "Globals.h"
#include "Fatal.h"
#include "Path.h"
#include "Log.h"
#include "User.h"

/*
**==============================================================================
**
** Child
**
**     The child process.
**
**==============================================================================
*/

void Child(
    int argc,
    char** argv,
    const char* path,
    const char* userName,
    int uid,
    int gid,
    int sock)
{
    char sockStr[EXECUTOR_BUFFER_SIZE];
    char** execArgv;

    globals.isChildProcess = 1;

    /* Build argument list, adding "--executor-socket <sock>" option if
     * sock non-negative.
     */

    if ((execArgv = (char**)malloc(sizeof(char*) * (argc + 3))) == NULL)
    {
        Fatal(FL, "Memory allocation failed");
    }
    memcpy(execArgv + 3, argv + 1, sizeof(char*) * argc);

    sprintf(sockStr, "%d", sock);

    execArgv[0] = CIMSERVERMAIN;
    execArgv[1] = "--executor-socket";
    execArgv[2] = strdup(sockStr);

    /*
     * Downgrade privileges by setting the UID and GID of this process. Use
     * the owner of the CIMSERVERMAIN program obtained above.
     */

    if (uid == 0 || gid == 0)
    {
        Fatal(FL, "root may not own %s since the program is run as owner",
            path);
    }

    if (setgid(gid) != 0)
    {
        Fatal(FL, "Failed to set gid to %d", gid);
    }

    if (initgroups(userName, gid) != 0)
    {
        Fatal(FL, "Failed to initialize groups for user %s", userName);
    }

    if (setuid(uid) != 0)
    {
        Fatal(FL, "Failed to set uid to %d", uid);
    }

    if ((int)getuid() != uid ||
        (int)geteuid() != uid ||
        (int)getgid() != gid ||
        (int)getegid() != gid)
    {
        Fatal(FL, "setuid/setgid verification failed\n");
    }

    /* Log user info. */

    Log(LL_TRACE, "%s running as %s (uid=%d, gid=%d)", CIMSERVERMAIN,
        userName, uid, gid);

    /* Exec child process. */

    /* Flawfinder: ignore */
    execv(path, execArgv);

    /* If we are still here, the exec failed. */
    Fatal(FL, "failed to exec %s", path);
}

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