![]() Security find-certificate -p -c gdb-cert | openssl x509 -checkend 0 Make sure that keychain: is the System keychain, as shown.Īlso, make sure that your certificate is not expired yet: Keychain: "/Library/Keychains/System.keychain" This should display some details about your newly minted certificate, e.g. In the terminal type security find-certificate -c gdb-cert You can then import it into the System keychain.įinally, quit the Keychain Access application to refresh the certificate store. □ If you cannot store the certificate in the System keychain: create it in the login keychain instead, then export it. Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System. Open the menu item /Keychain Access/Certificate Assistant/Create a Certificate.Ĭhoose a name ( gdb-cert in the example), set Identity Type to Self Signed Root, set Certificate Type to Code Signing and select the Let me override defaults. Start Keychain Access application ( /Applications/Utilities/Keychain Access.app) Note: the script creates a certificate named gdb_codesign instead of gdb-cert, so adapt the commands below accordingly. Create a certificate in the System Keychainĭownload and run this script from the conda-forge GDB package. None known (besides checking that your gdb now works)ġ.1. Refresh the system's certificates and code-signing data Sign and entitle gdb using the certificateĬodesign -d -entitlements :- $(which gdb)|grep -a .debugger Security find-certificate -p -c gdb-cert | openssl x509 -checkend 0 Security find-certificate -c gdb-cert |grep System.keychain See below#Notes_for_older_versions for older versions of Mac OS X.Ĭreate a certificate in the System Keychain These instructions apply to Mac OS versions 10.14 (Mojave) thru 11.x (Big Sur). In order for said taskgated to grant access to gdb, the latter must be fitted with entitlements, which consist of digitally-signed metadata inside the gdb binary. This is because modern Darwin kernels restrict the capability to assume control over another process (here, for the purpose of debugging it), since that capability is a boon to malware. (please check gdb is codesigned - see taskgated(8)) Unable to find Mach task port for process-id 28885: (os/kern) failure (0x5). If you try to use your freshly built gdb, you might get an error message such as: Refresh the system's certificates and code-signing data.Create a certificate in the System Keychain. ![]()
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