16.4.1 ��

�� C, ��, rpmReadPackageFile, Python API �� rpm-��. �� hdrFromFdno �� :

h = ts.hdrFromFdno(fdno)

�� hdrFromFdno �� Python. � RPM �� C FD_t - �� FILE**.

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def readRpmHeader(ts, filename):

""" Read an rpm header. """

fd = os.open(filename, os.O_RDONLY)

h = ts.hdrFromFdno(fd)

os.close(fd)

return h

ts = rpm.TransactionSet()

h = readRpmHeader( ts, 'n-r-v.rpm' )

�� hdrFromFdno �� , �� , �� :

def readRpmHeader(ts, filename):

""" Read an rpm header. """

fd = os.open(filename, os.O_RDONLY)

h = None

tryL

h = ts.hdrFromFdno(fd)

except rpm.error, e:

if str(e) == "public key not available":

print str(e)

if str(e) == "public key not trusted":

print str(e)

if str(e) == "error reading package header":

print str(e)

h = None

os.close(fd)

return h

ts = rpm.TransactionSet()

h = readRpmHeader( ts, 'n-r-v.rpm' )

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16.4.1 ������ ������ �� ����� ������

16.4.1 ��