Method and apparatus for producing instructions describing the removal of updates to a computer system
First Claim
Patent Images
1. A method of producing a set of uninstall instructions, the method comprising:
- receiving a set of installation instructions and a set of a plurality of objects for installation onto a computer system;
producing an adjusted set of installation instructions responsive to the installation instructions received;
identifying a state of each of a second plurality of objects residing on the computer system; and
building the set of uninstall instructions responsive to a plurality of the states identified and the set of adjusted installation instructions produced.
10 Assignments
0 Petitions
Accused Products
Abstract
A computer program product and apparatus builds a set of uninstall instructions from a set of installation instructions so that one or more installations of computer updates can be removed.
90 Citations
24 Claims
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1. A method of producing a set of uninstall instructions, the method comprising:
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receiving a set of installation instructions and a set of a plurality of objects for installation onto a computer system;
producing an adjusted set of installation instructions responsive to the installation instructions received;
identifying a state of each of a second plurality of objects residing on the computer system; and
building the set of uninstall instructions responsive to a plurality of the states identified and the set of adjusted installation instructions produced. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
attempting to locate an old set of installation instructions; and
responsive to the attempting step locating the old set of installation instructions providing the adjusted set of installation instructions comprising;
a first set of installation instructions corresponding to installation instructions in the set of installation instructions and not in the old set of installation instructions, each of the installation instructions in the first set comprising a difference flag having an add state;
a second set of installation instructions corresponding to installation instructions in the old set of installation instructions and not in the set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a delete state;
a third set of installation instructions corresponding to installation instructions identically in the set of installation instructions and the old set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a same state; and
a fourth set of installation instructions corresponding to installation instructions in the set of installation instructions and the old set of installation instructions and not in the third set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a change state.
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3. The method of claim 2, wherein the producing step additionally comprises, responsive to the attempting step not locating the old set of installation instructions, providing the adjusted set of installation instructions comprising the set of installation instructions, each installation instruction comprising a difference flag indicating an add state.
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4. The method of claim 1:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the building step comprises, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions;
selecting an adjusted installation instruction; and
responsive to the difference flag in the first state, providing an uninstall instruction corresponding to the selected adjusted installation instruction.
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5. The method of claim 1:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the building step comprises, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions;
selecting an adjusted installation instruction; and
responsive to the difference flag in the second state, providing an uninstall instruction corresponding to the selected adjusted installation instruction and having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be added during uninstall responsive to at least one of the objects identified corresponding to the selected adjusted installation instruction.
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6. The method of claim 5 wherein, the building step additionally comprises providing an uninstall instruction corresponding to the selected adjusted installation instruction and having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should not be added or changed during uninstall responsive to none of the objects identified corresponding to the selected adjusted installation instruction.
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7. The method of claim 1:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the building step comprises, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions;
selecting an adjusted installation instruction; and
responsive to the difference flag in the third state, providing an uninstall instruction corresponding to the selected adjusted installation instruction, the uninstall instruction having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be changed during uninstall responsive to at least one of the objects identified corresponding to the selected adjusted installation instruction.
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8. The method of claim 7, wherein the building step additionally comprises responsive to the difference flag in the third state, providing an uninstall instruction corresponding to the selected adjusted installation instruction, the uninstall instruction having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be deleted during uninstall responsive to none of the objects identified corresponding to the selected adjusted installation instruction.
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9. The method of claim 1 additionally comprising the step of applying the set of installation instructions using the set of the first plurality of objects to a computer system to install at least one of the first plurality of objects.
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10. The method of claim 9 additionally comprising the step of applying the set of uninstall instructions to undo the install.
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11. A computer program product comprising a computer useable medium having computer readable program code embodied therein for producing a set of uninstall instructions, the computer program product comprising:
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computer readable program code devices configured to cause a computer to receive a set of installation instructions and a set of a plurality of objects for installation onto a computer system;
computer readable program code devices configured to cause a computer to produce an adjusted set of installation instructions responsive to the installation instructions received;
computer readable program code devices configured to cause a computer to identify a state of each of a second plurality of objects residing on the computer system; and
computer readable program code devices configured to cause a computer to build the set of uninstall instructions responsive to a plurality of the states identified and the set of adjusted installation instructions produced. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
computer readable program code devices configured to cause a computer to attempt to locate an old set of installation instructions; and
computer readable program code devices configured to cause a computer to, responsive to the computer readable program code devices configured to cause a computer to attempt locating the old set of installation instructions, provide the adjusted set of installation instructions comprising;
a first set of installation instructions corresponding to installation instructions in the set of installation instructions and not in the old set of installation instructions, each of the installation instructions in the first set comprising a difference flag having an add state;
a second set of installation instructions corresponding to installation instructions in the old set of installation instructions and not in the set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a delete state;
a third set of installation instructions corresponding to installation instructions identically in the set of installation instructions and the old set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a same state; and
a fourth set of installation instructions corresponding to installation instructions in the set of installation instructions and the old set of installation instructions and not in the third set of installation instructions, each of the installation instructions in the second set comprising a difference flag having a change state.
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13. The computer program product of claim 12, wherein the producing step additionally comprises, responsive to the computer readable program code devices configured to cause a computer to attempt not locating the old set of installation instructions, provide the adjusted set of installation instructions comprising the set of installation instructions, each installation instruction comprising a difference flag indicating an add state.
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14. The computer program product of claim 11:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the computer readable program code devices configured to cause a computer to build comprise;
computer readable program code devices configured to cause a computer to select an adjusted installation instruction, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions; and
computer readable program code devices configured to cause a computer to, responsive to the difference flag in the first state, provide an uninstall instruction corresponding to the selected adjusted installation instruction, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions.
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15. The computer program product of claim 11:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the computer readable program code devices configured to cause a computer to build comprise;
computer readable program code devices configured to cause a computer to select an adjusted installation instruction, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions; and
computer readable program code devices configured to cause a computer to, responsive to the difference flag in the second state, provide an uninstall instruction corresponding to the selected adjusted installation instruction and having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be added during uninstall responsive to at least one of the objects identified corresponding to the selected adjusted installation instruction, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions.
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16. The computer program product of claim 15 wherein, the computer readable program code devices configured to cause a computer to build additionally comprise computer readable program code devices configured to cause a computer to provide an uninstall instruction corresponding to the selected adjusted installation instruction and having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should not be added or changed during uninstall responsive to none of the objects identified corresponding to the selected adjusted installation instruction.
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17. The computer program product of claim 11:
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wherein each of the adjusted installation instruction in the set of adjusted installation instructions comprises a difference flag comprising one selected from a first state, a second state and a third state; and
the computer readable program code devices configured to cause a computer to build comprise, computer readable program code devices configured to cause a computer to, for each of at least one of the adjusted installation instructions in the set of adjusted installation instructions;
select an adjusted installation instruction; and
responsive to the difference flag in the third state, provide an uninstall instruction corresponding to the selected adjusted installation instruction, the uninstall instruction having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be changed during uninstall responsive to at least one of the objects identified corresponding to the selected adjusted installation instruction.
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18. The computer program product of claim 17, wherein the computer readable program code devices configured to cause a computer to building additionally comprise, computer readable program code devices configured to cause a computer to, responsive to the difference flag in the third state, provide an uninstall instruction corresponding to the selected adjusted installation instruction, the uninstall instruction having an uninstall operation directing that an object corresponding to the selected adjusted installation instruction should be deleted during uninstall responsive to none of the objects identified corresponding to the selected adjusted installation instruction.
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19. The computer program product of claim 11 additionally comprising computer readable program code devices configured to cause a computer to apply the set of installation instructions using the set of the first plurality of objects to a computer system to install at least one of the first plurality of objects.
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20. The computer program product of claim 19 additionally comprising computer readable program code devices configured to cause a computer to apply the set of uninstall instructions to undo the install.
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21. An apparatus for providing at an apparatus output a set of uninstall instructions, comprising:
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a manifest differencer having a first input operatively coupled to receive a set of installation instructions, the manifest differencer for providing at an output an adjusted set of installation instructions responsive to, and different from, the set of installation instructions received at the manifest differencer input;
an object state retriever for requesting via a first output and receiving via an input information about the state of at least one computer system, and for providing at a second output a set of object state information responsive to the information received at the object state retriever input; and
an inverter having a first input coupled to the manifest differencer output for receiving the adjusted set of installation instructions, and a second input coupled to the object state retriever second output for receiving the set of object state information, the inverter for providing an intermediate set of uninstall instructions at an output coupled to the apparatus output responsive to the adjusted set of installation instructions and the set of object state information. - View Dependent Claims (22, 23, 24)
the manifest differencer additionally has an alternate input operatively coupled to receive an alternate set of installation instructions describing changes made to at least one of the at least one computer system; and
the manifest differencer provides the adjusted set of installation instructions additionally responsive to the alternate set of installation instructions received at the manifest differencer alternate input.
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24. The apparatus of claim 23, additionally comprising an uninstall merger having a first input coupled to the inverter output for receiving the intermediate set of uninstall instructions, a second input operatively coupled for receiving an alternate set of intermediate uninstall instructions comprising instructions related to uninstalling information installed on at least one of the at least one computer system, the uninstall merger for providing at an output coupled to the apparatus output the set of uninstall instructions responsive to the intermediate set of uninstall instructions received at the uninstall merger first input and the alternate set of intermediate uninstall instructions received at the uninstall merger second input.
Specification