Python rpm.labelCompare() Examples

The following are 9 code examples of rpm.labelCompare(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module rpm , or try the search function .
Example #1
Source File: util.py    From mock with GNU General Public License v2.0 5 votes vote down vote up 
def cmpKernelVer(str1, str2):
    'compare two kernel version strings and return -1, 0, 1 for less, equal, greater'
    import rpm
    return rpm.labelCompare(('', str1, ''), ('', str2, ''))
Example #2
Source File: specfile.py    From rdopkg with Apache License 2.0 5 votes vote down vote up 
def nvrcmp(nvr1, nvr2):
    if not RPM_AVAILABLE:
        raise exception.RpmModuleNotAvailable()
    t1 = string_to_version(nvr1)
    t2 = string_to_version(nvr2)
    return rpm.labelCompare(t1, t2)
Example #3
Source File: specfile.py    From rdopkg with Apache License 2.0 5 votes vote down vote up 
def vcmp(v1, v2):
    if not RPM_AVAILABLE:
        raise exception.RpmModuleNotAvailable()
    t1 = ('0', v1, '')
    t2 = ('0', v2, '')
    return rpm.labelCompare(t1, t2)
Example #4
Source File: helpers.py    From the-new-hotness with GNU Lesser General Public License v2.1 5 votes vote down vote up 
def _compare_rpm_labels(lhs, rhs):
        lhs_epoch, lhs_version, lhs_release = lhs
        rhs_epoch, rhs_version, rhs_release = rhs
        result = _compare_rpm_field(lhs_epoch, rhs_epoch)
        if result:
            return result
        result = _compare_rpm_field(lhs_version, rhs_version)
        if result:
            return result
        return _compare_rpm_field(lhs_release, rhs_release)
Example #5
Source File: helpers.py    From the-new-hotness with GNU Lesser General Public License v2.1 5 votes vote down vote up 
def rpm_cmp(v1, v2):
    diff = _compare_rpm_labels((None, v1, None), (None, v2, None))
    return diff
Example #6
Source File: anchore_utils.py    From anchore with Apache License 2.0 5 votes vote down vote up 
def is_pkg_vuln(vtag, vpkg, flavor, ivers, iversonly, vvers):
    isvuln = False
    #print "cve-scan: " + vpkg + "\n\tvulnerability package version: " + vvers + "\n\timage package version: " + ivers

    if vtag == 'VulnerableIn' and vvers == 'all':
        isvuln = True
    elif vvers != 'None':
        if flavor == 'RHEL':
            fixfile = vpkg + "-" + vvers + ".arch.rpm"
            imagefile = vpkg + "-" + ivers + ".arch.rpm"
            (n1, v1, r1, e1, a1) = splitFilename(imagefile)
            (n2, v2, r2, e2, a2) = splitFilename(fixfile)
            if vtag == 'FixedIn':
                if rpm.labelCompare(('1', v1, r1), ('1', v2, r2)) < 0:
                    isvuln = True
            elif vtag == 'VulnerableIn':
                if ivers == vvers or iversonly == vvers:
                    isvuln = True

        elif flavor == 'DEB':
            if vtag == 'FixedIn':
                if ivers != vvers:
                    comp_rc = dpkg_compare_versions(ivers, 'lt', vvers)
                    if comp_rc == 0:
                        isvuln = True
            elif vtag == 'VulnerableIn':
                if ivers == vvers or iversonly == vvers:
                    isvuln = True

        elif flavor == "ALPINE":
            if vtag == 'FixedIn':
                comp_rc = apkg_compare_versions(ivers, 'lt', vvers)
                if comp_rc == 0:
                    isvuln = True
            elif vtag == 'VulnerableIn':
                if ivers == vvers or iversonly == vvers:
                    isvuln = True
    else:
        isvuln = True

    return(isvuln)
Example #7
Source File: util.py    From koschei with GNU General Public License v2.0 5 votes vote down vote up 
def compare_evr(evr1, evr2):
    def epoch_to_str(epoch):
        return str(epoch) if epoch is not None else None

    evr1, evr2 = ((epoch_to_str(e), v, r) for (e, v, r) in (evr1, evr2))
    return rpm.labelCompare(evr1, evr2)
Example #8
Source File: common.py    From koschei with GNU General Public License v2.0 5 votes vote down vote up 
def rpmvercmp(v1, v2):
    return rpm.labelCompare((None, None, v1), (None, None, v2))
Example #9
Source File: anchore_utils.py    From anchore with Apache License 2.0 4 votes vote down vote up 
def compare_package_versions(imageId, pkga, vera, pkgb, verb):
    # if ret == 0, versions are equal
    # if ret > 0, vers A is greater than version B
    # if ret < 0, vers A is less than version B

    fulla = '-'.join([str(pkga), str(vera)])
    fullb = '-'.join([str(pkgb), str(verb)])
    if fulla == fullb:
        return(0)

    distrometa = get_distro_from_imageId(imageId)
    idistro = distrometa['DISTRO']
    idistrovers = distrometa['DISTROVERS']
    ilikedistro = distrometa['LIKEDISTRO']
    distrodict = get_distro_flavor(idistro, idistrovers, likedistro=ilikedistro)
    flavor = distrodict['flavor']

    if flavor == "RHEL":
        fixfile = pkgb + "-" + verb + ".arch.rpm"
        imagefile = pkga + "-" + vera + ".arch.rpm"
        (n1, v1, r1, e1, a1) = splitFilename(imagefile)
        (n2, v2, r2, e2, a2) = splitFilename(fixfile)
        if rpm.labelCompare(('1', v1, r1), ('1', v2, r2)) < 0:
            return(-1)
        else:
            return(1)

    elif flavor == "DEB":
        comp_rc = dpkg_compare_versions(vera, 'lt', verb)
        if comp_rc == 0:
            return(-1)
        else:
            return(1)
    elif flavor == "ALPINE":
        comp_rc = apkg_compare_versions(vera, 'lt', verb)
        if comp_rc == 0:
            return(-1)
        else:
            return(1)
    else:
        raise ValueError("unsupported distro, cannot compare package versions")

    return(0)