1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
import sys
import rpm
from rpm._rpm import ts as TransactionSetCore
# TODO: migrate relevant documentation from C-side
class TransactionSet(TransactionSetCore):
_probFilter = 0
def _wrapSetGet(self, attr, val):
oval = getattr(self, attr)
setattr(self, attr, val)
return oval
def setVSFlags(self, flags):
return self._wrapSetGet('_vsflags', flags)
def getVSFlags(self):
return self._vsflags
def setVfyFlags(self, flags):
return self._wrapSetGet('_vfyflags', flags)
def getVfyFlags(self):
return self._vfyflags
def getVfyLevel(self):
return self._vfylevel
def setVfyLevel(self, flags):
return self._wrapSetGet('_vfylevel', flags)
def setColor(self, color):
return self._wrapSetGet('_color', color)
def setPrefColor(self, color):
return self._wrapSetGet('_prefcolor', color)
def setFlags(self, flags):
return self._wrapSetGet('_flags', flags)
def setProbFilter(self, ignoreSet):
return self._wrapSetGet('_probFilter', ignoreSet)
def parseSpec(self, specfile):
return rpm.spec(specfile)
def getKeys(self):
keys = []
for te in self:
keys.append(te.Key())
# Backwards compatibility goo - WTH does this return a *tuple* ?!
if not keys:
return None
else:
return tuple(keys)
def _f2hdr(self, item):
if isinstance(item, str):
with open(item) as f:
header = self.hdrFromFdno(f)
elif isinstance(item, rpm.hdr):
header = item
else:
header = self.hdrFromFdno(item)
return header
def _i2hdrs(self, item):
hdrs = []
# match iterators are passed on as-is
if isinstance(item, rpm.mi):
hdrs = item
elif isinstance(item, rpm.hdr):
hdrs.append(item)
elif isinstance(item, (int, str)):
if isinstance(item, int):
dbi = rpm.RPMDBI_PACKAGES
else:
dbi = rpm.RPMDBI_LABEL
for h in self.dbMatch(dbi, item):
hdrs.append(h)
if not hdrs:
raise rpm.error("package not installed")
else:
raise TypeError("invalid type %s" % type(item))
return hdrs
def addInstall(self, item, key, how="u"):
header = self._f2hdr(item)
if how not in ['u', 'i']:
raise ValueError('how argument must be "u" or "i"')
upgrade = (how == "u")
if not TransactionSetCore.addInstall(self, header, key, upgrade):
if upgrade:
raise rpm.error("adding upgrade to transaction failed")
else:
raise rpm.error("adding install to transaction failed")
def addReinstall(self, item, key):
header = self._f2hdr(item)
if not TransactionSetCore.addReinstall(self, header, key):
raise rpm.error("adding reinstall to transaction failed")
def addErase(self, item):
hdrs = self._i2hdrs(item)
for h in hdrs:
if not TransactionSetCore.addErase(self, h):
raise rpm.error("adding erasure to transaction failed")
def addRestore(self, item):
hdrs = self._i2hdrs(item)
for h in hdrs:
if not TransactionSetCore.addErase(self, h):
raise rpm.error("adding restore to transaction failed")
def run(self, callback, data):
rc = TransactionSetCore.run(self, callback, data, self._probFilter)
# crazy backwards compatibility goo: None for ok, list of problems
# if transaction didn't complete and empty list if it completed
# with errors
if rc == 0:
return None
res = []
if rc > 0:
for prob in self.problems():
item = ("%s" % prob, (prob.type, prob._str, prob._num))
res.append(item)
return res
def check(self, *args, **kwds):
TransactionSetCore.check(self, *args, **kwds)
# compatibility: munge problem strings into dependency tuples of doom
res = []
for p in self.problems():
# is it anything we need to care about?
if p.type == rpm.RPMPROB_CONFLICT:
sense = rpm.RPMDEP_SENSE_CONFLICTS
elif p.type == rpm.RPMPROB_REQUIRES:
sense = rpm.RPMDEP_SENSE_REQUIRES
else:
continue
# strip arch, split to name, version, release
nevr = p.altNEVR.rsplit('.', 1)[0]
n, v, r = nevr.rsplit('-', 2)
# extract the dependency information
needs = p._str.split()
needname = needs[0]
needflags = rpm.RPMSENSE_ANY
if len(needs) == 3:
needop = needs[1]
if '<' in needop:
needflags |= rpm.RPMSENSE_LESS
if '=' in needop:
needflags |= rpm.RPMSENSE_EQUAL
if '>' in needop:
needflags |= rpm.RPMSENSE_GREATER
needver = needs[2]
else:
needver = ""
res.append(((n, v, r),
(needname, needver), needflags, p.key, sense))
return res
def hdrCheck(self, blob):
res, msg = TransactionSetCore.hdrCheck(self, blob)
# generate backwards compatibly broken exceptions
if res == rpm.RPMRC_NOKEY:
raise rpm.error("public key not available")
elif res == rpm.RPMRC_NOTTRUSTED:
raise rpm.error("public key not trusted")
elif res != rpm.RPMRC_OK:
raise rpm.error(msg)
def hdrFromFdno(self, fd):
res, h = TransactionSetCore.hdrFromFdno(self, fd)
# generate backwards compatibly broken exceptions
if res == rpm.RPMRC_NOKEY:
raise rpm.error("public key not available")
elif res == rpm.RPMRC_NOTTRUSTED:
raise rpm.error("public key not trusted")
elif res != rpm.RPMRC_OK:
raise rpm.error("error reading package header")
return h
|
