Commit Briefs

Thomas Adam

portable: add back sys/queue.h

Now that the handling of including sys/queue.h is better, there's no need to remove those lines from the source. Copy the location of those original sys/queue.h lines from upstream at the same line number, so as to avoid any conflicts in the future.


Thomas Adam

add signer_id option to got.conf(5)

Setting this option will cause 'got tag' to sign all created tags using the SSH key, unless overridden by the -s flag. ok stsp@


Thomas Adam

create and verify tags signed by SSH keys

This adds a new -s flag to 'got tag' that specifies the signer identity (for example, a key file) of the tagger. The tag object will include a signature that validates each of the tag object headers and the tag message. Verifying these signed tags requires maintaining an allowed signers file which maps signer identities (i.e. the email address of the tagger) to SSH public keys. See ssh-keygen(1) for more details of the allowed signers file. After creating this file and providing the path to it in got.conf(5) using the allowed_signers option, tags may be verified using with 'got tag -V tag_name'. The return code will be non-zero if a signature fails to verify. ok stsp@


Omar Polo

use capsicum on FreeBSD

Thanks to the design of Got, the libexec helpers don't need any resource (in fact they run under pledge "stdio recvfd" on OpenBSD) and so using cap_enter(2) on FreeBSD is dead-easy. While the main process can't be sandboxed on FreeBSD (needs to exec the helpers), all the tough work is done by these small libexec helpers which is also the biggest attack surface. tested by naddy, ok thomas



Thomas Adam

portable: add support for landlock

landlock is a new set of linux APIs that is conceptually similar to unveil(2): the idea is to restrict what a process can do on a specified part of the filesystem. There are some differences in the behaviour: the major one being that the landlock ruleset is inherited across execve(2). This just restricts the libexec helpers by completely revoking ANY filesystem access; after all they are the biggest attack surface. got send/fetch/clone *may* end up spawning ssh(1), so at the moment is not possible to landlock the main process. From Omar Polo.


Thomas Adam

portable: add FreeBSD support

This adds the capability to compile got-portable on FreeBSD.


Thomas Adam

portable: initial Linux compilation

This commit modifies the GoT main branch to be able to compile it under linux.


Christian Weisgerber

tweak implementation of separate send {} and fetch {} conf blocks

Tweak man page. Factor out repeated code in if/else branches in send_gotconfig_remotes(). ok stsp@


Stefan Sperling

provide separate send {} and fetch {} configuration blocks in got.conf

Feature requested by naddy. ok naddy, who also suggested some tweaks that will arrive shortly



Stefan Sperling

make close(2) failure checks consistent; check 'close() == -1' everywhere

ok millert, naddy


Stefan Sperling

add a 'reference' directive to remote repositories in got.conf(5)

Make use of this in 'got clone' to persist -R option arguments given on the command line in the cloned repository's got.conf(5) file.


Stefan Sperling

add a 'fetch-all-branches' configuration setting to got.conf(5)

Set fetch-all-branches in the got.conf(5) file created by 'got clone -a' in order to make a future 'got fetch' act like 'got fetch -a' by default.





Christian Weisgerber

do not rely on <zlib.h> to pull in <unistd.h>


Christian Weisgerber

Stop including <sys/syslimits.h> directly.

POSIX says the limits defined there are available from <limits.h>, which almost all affected source files already included anyway. ok millert stsp



Stefan Sperling

add got.conf(5) configuration file

ok tracey