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Comment:Do not try to auto-hook the 'package unknown' handler if it is already hooked.
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SHA1: e7c21e360afa298755add0dead76ba220c57ee84
User & Date: mistachkin on 2016-08-17 06:18:05
Other Links: manifest | tags
Context
2016-08-17
17:59
Add support for multiple API keys. Change package variable prefix to 'pkgr' instead of 'rpkg'. check-in: 7c3824bfd1 user: mistachkin tags: trunk
06:18
Do not try to auto-hook the 'package unknown' handler if it is already hooked. check-in: e7c21e360a user: mistachkin tags: trunk
05:27
Completely refactor the 'package unknown' handler error handling. check-in: 7a658563b4 user: mistachkin tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified client/pkgr.eagle from [a9e801c84e] to [0ed7e11999].

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      #
      # NOTE: Load a native Tcl library.  It must be signed with a valid
      #       Authenticode signature.
      #
      tcl load -findflags +TrustedOnly -loadflags +SetDllDirectory
    }

    if {$autoHook} then {
      #
      # NOTE: Install our [package unknown] handler and save the original
      #       one for our use as well.
      #
      hookPackageUnknownHandler
    }
  }






  proc hookPackageUnknownHandler {} {
    set varName [appendArgs [getLookupVarNamePrefix] saved_package_unknown]

    if {[info exists $varName]} then {
      error "package unknown handler already hooked"
    }








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      #
      # NOTE: Load a native Tcl library.  It must be signed with a valid
      #       Authenticode signature.
      #
      tcl load -findflags +TrustedOnly -loadflags +SetDllDirectory
    }

    if {$autoHook && ![isPackageUnknownHandlerHooked]} then {
      #
      # NOTE: Install our [package unknown] handler and save the original
      #       one for our use as well.
      #
      hookPackageUnknownHandler
    }
  }

  proc isPackageUnknownHandlerHooked {} {
    return [info exists [appendArgs \
        [getLookupVarNamePrefix] saved_package_unknown]]
  }

  proc hookPackageUnknownHandler {} {
    set varName [appendArgs [getLookupVarNamePrefix] saved_package_unknown]

    if {[info exists $varName]} then {
      error "package unknown handler already hooked"
    }
︙︙

Modified client/pkgr.eagle.harpy from [f7f47c423a] to [6ca32d7096].

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    THE ASSOCIATED SOFTWARE MAY NOT WORK PROPERLY IF THIS FILE IS ALTERED.
-->
<Certificate xmlns="https://eagle.to/2011/harpy"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Protocol>None</Protocol>
  <Vendor>Mistachkin Systems</Vendor>
  <Id>2a821830-6f0d-48e2-a69a-c6a1e4566199</Id>
  <HashAlgorithm>SHA512</HashAlgorithm>
  <EntityType>Script</EntityType>
  <TimeStamp>2016-08-17T05:26:13.0964375Z</TimeStamp>
  <Duration>-1.00:00:00</Duration>
  <Key>0x2c322765603b5278</Key>
  <Signature>
    oabGV6fNKxQn09gnh/ITDiU+gwi+z7nWyNnDj5TJH/A7uDJis+SA9IhA6aQ7TFLeeU1a3UV4jB3B
    aBCFABg2zNKjrX6q1T6wYYdsKRYtQgsWFQSCB+3OuTglhkt1bjM2sqgrtdxCYNzj5SR/Vgg+5KTA
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    iwkKXHcHnDoBSdEVQbnFCje4ppqt+k6+IdCHi9wg3JZ4FaPVVBA1gLZnoUODa+40Jbpx1WH4p0YV
    kzJN4EVxLmMwOAhcAGMQ+H74pcE9V1Fb2Yox7+0RUf+thuWuB1I4ecajymAd8tfFytE7Nmf7qw==
  </Signature>
</Certificate>








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    THE ASSOCIATED SOFTWARE MAY NOT WORK PROPERLY IF THIS FILE IS ALTERED.
-->
<Certificate xmlns="https://eagle.to/2011/harpy"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <Protocol>None</Protocol>
  <Vendor>Mistachkin Systems</Vendor>
  <Id>d4dc6ffe-bc7d-4c54-bd96-1da84e25c234</Id>
  <HashAlgorithm>SHA512</HashAlgorithm>
  <EntityType>Script</EntityType>
  <TimeStamp>2016-08-17T06:17:49.1208516Z</TimeStamp>
  <Duration>-1.00:00:00</Duration>
  <Key>0x2c322765603b5278</Key>
  <Signature>
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    vWhnRFA9vMRbISIZnxFZpD36TIWtCYBKRKuVqsW1r9ktGuiJlm5UmC1H9Vt5QJ0xS1o8DWJWhA9F
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    2sP/py1O/o4v1/sPoIm5Snf4b9bb28h2Wg/c4yCieT+W/saV7Ki0ktQX3hxHXMRsU1F9zSTXbQwt
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  </Signature>
</Certificate>

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