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ossp - ossp-pkg/rc/rc_sect.c 1.1
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ossp-pkg/rc/rc_sect.c 1.1
/*  OSSP rc - Run-command processor
**  Copyright (c) 2002 Ralf S. Engelschall
**  Copyright (c) 2002 Cable & Wireless Deutschland GmbH
**  Copyright (c) 2002 The OSSP Project <http://www.ossp.org/>
**
**  This file is part of OSSP rc, a portable Run-command processor
**  which can be found at http://www.ossp.org/pkg/lib/rc/
**
**  Permission to use, copy, modify, and distribute this software for
**  any purpose with or without fee is hereby granted, provided that
**  the above copyright notice and this permission notice appear in all
**  copies.
**
**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
**  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
**  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
**  IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
**  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
**  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
**  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
**  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
**  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
**  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
**  OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
**  SUCH DAMAGE.
**
**  rc_sect.c: Run-command processor ISO C source file
*/

#include <string.h> /* For string copy and such data ops */

#include "rc.h"     /* Public Rc interface */


/************************************************
* sectionNew(void)                              *
* Construct a section                           *
************************************************/
rc_section_t *sectionNew(void)
{
    rc_section_t *pSec = NULL;

    /* Among other things, they make great coffee at Cable & Wireless */
    /* This code would probably have more bugs if the coffee was not as good */
    pSec = (rc_section_t *)malloc(sizeof(rc_section_t));
    *pSec = NULL;

    return(pSec);
}

/************************************************
* sectionGetXXX(rc_section_t *)                 *
* Accessor methods                              *
************************************************/
const int sectionGetpri(rc_section_t *pSec)
{ /* Priority of section, used to order sections during exec|eval|print */
    if (pSec)
        return(pSec->nPri);
    else
        RC_THROW(RC_ERR_USE);

    return(0); /* Not reached */
}

const int sectionGetuid(rc_section_t *pSec)
{ /* Userid of section, used with setuid during exec or eval */
    if (pSec)
        return(pSec->nUid);
    else
        RC_THROW(RC_ERR_USE);

    return(0); /* Not reached */
}

const char *sectionGetdata(rc_section_t *pSec)
{ /* Data of section, this is the script body of the particular section */
    if (pSec && pSec->szData)
        return(pSec->szData);
    else
        RC_THROW(RC_ERR_USE);

    return(0); /* Not reached */
}

/************************************************
* sectionSetXXX(rc_section_t *)                 *
* Accessor methods                              *
************************************************/
rc_return_t sectionSetpri(rc_section_t *pSec, int nPriority)
{ /* Priority of section, used to order sections during exec|eval|print */
    if (pSec) {
        pSec->nPri = nPriority;
        return(RC_THROW(RC_OK));
    }

    return(RC_THROW(RC_ERR_USE));
}

rc_return_t sectionSetuid(rc_section_t *pSec, int nUserid)
{ /* Userid of section, used with setuid during exec or eval */
    if (pSec) {
        pSec->nUid = nUserid;
        return(RC_THROW(RC_OK));
    }

    return(RC_THROW(RC_ERR_USE));
}

rc_return_t sectionSetdata(rc_section_t *pSec, const char *kszScript)
{ /* Data of section, this is the script body of the particular section */
    if (pSec) {
        if (pSec->szData) { /* The section data is already in use */
            free(pSec->szData);
            pSec->szData = malloc(strlen(kszScript) + sizeof(char));
            strcpy(pSec->szData, kszScript);
        }
        else { /* Set the data the usual way */
            pSec->szData = malloc(strlen(kszScript) + sizeof(char));
            strcpy(pSec->szData, kszScript);
        }
        return(RC_THROW(RC_OK));
    }

    return(RC_THROW(RC_ERR_USE));
}

/************************************************
* sectionDelete(rc_section_t *)                 *
* Destruct a section                            *
************************************************/
rc_return_t sectionDelete(rc_section_t *pSec)
{
    /* Cleanup our junk */
    if (pSec) {
        if (pSec->szData)
            free(pSec->szData);
        free(pSec);
    }
    else    /* Dumbass passed an empty section object */
        assert(FALSE);

    return(RC_THROW(RC_OK));
}


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