Commit graph

5 commits

Author SHA1 Message Date
glitsj16
b1c2d2a278
allow-nodejs.inc: add nvm support 2022-03-20 06:41:55 +00:00
Kelvin M. Klann
f43382f1e9 Revert "move whitelist/blacklist to allow/deny"
This reverts commit fe0f975f44.

Note: This only reverts the changes from etc.

The 4 aliases introduced on commit 45f2ba544 are mere, well, aliases.
That is, they fail to address the different usability problems discussed
on [#3447][3447] and in fact only make things more confusing (as has
already been mentioned on [this][4379] and later comments).  The main
reason is that the aliases do not meaningfully map to the original
commands.  For example, the commands from each pair below seem like they
would do the exact same thing:

* `allow` and `nodeny`
* `deny` and `noallow`

Additionally, if these aliases are not the final commands, but only a
test/work-in-progress, then keeping the wide-scale search/replace
changes made on commit fe0f975f4 would only serve to cause confusion, as
users of firejail-git, contributors and downstream projects might start
changing the commands used on their profiles, only to later have to
change them again, potentially to completely different commands.

The sooner this is undone the better, as (besides the above reasons) the
more profile changes there are between the original commit and the
revert, the harder it is to e.g.: `git diff` versions of files across
the following revision ranges: before the commit, after the commit but
before the revert and after the revert.  Note: This is still the case
even if a commit is [ignored by `git blame`][4390].

So let us revert fe0f975f4 and only reapply similar large-scale changes
once we have discussed and settled on better commands.

How the revert was applied: Despite using the auto-generated message
from `git revert`, to ensure correctness and to avoid conflicts the
changes were reverted in different steps: Firstly, revert the files
which can be safely reverted directly ("filestorevert"):

    # Find out which files have been changed on fe0f975f44, but have not
    # been changed afterwards and list them on "filestorevert"
    git show --pretty='' --name-only fe0f975f44 -- etc | LC_ALL=C sort >allfiles
    git diff --name-only fe0f975f44..master -- etc | LC_ALL=C sort >filestoignore
    comm -2 -3 allfiles filestoignore >filestorevert

    # Note: There are 3 extra files on filestoignore because they were
    # added after commit fe0f975f44
    wc -l allfiles filestoignore filestorevert | head -n 3
    #   797 allfiles
    #     8 filestoignore
    #   792 filestorevert

    # Automatically revert files in "filestorevert"
    # See https://stackoverflow.com/a/23401018/10095231
    tr '\n' '\000' <filestorevert | xargs -0 git show fe0f975f44 -- |
    git apply --reverse

    printf 'Total files reverted:\n'
    git diff --name-only | wc -l
    # 792

Secondly, do some search/replace on the rest:

    tr '\n' '\000' <filestoignore | xargs -0 sed -i.bak \
      -e 's/allow  /whitelist /' -e 's/noallow  /nowhitelist /' \
      -e 's/deny  /blacklist /' -e 's/nodeny  /noblacklist /' \
      -e 's/deny-nolog  /blacklist-nolog /'

    find etc -name '*.bak' -print0 | xargs -0 rm

Thirdly, verify the result.  The following command shows the difference
between all the changes in etc from before fe0f975f44 and this commit
(inclusive):

    git diff fe0f975f44~1 -- etc

From the output, it looks like all alias changes are fully reverted and
that the other changes to etc (from after fe0f975f44) remain, so the
revert seems to be done correctly.

[3447]: https://github.com/netblue30/firejail/issues/3447
[4379]: https://github.com/netblue30/firejail/issues/4379#issuecomment-876460222
[4390]: https://github.com/netblue30/firejail/issues/4390
2021-07-18 20:39:14 -03:00
netblue30
fe0f975f44 move whitelist/blacklist to allow/deny 2021-07-05 07:23:31 -04:00
glitsj16
699a803f17
Node.js stack refactoring (#4255)
* Create node.profile

* Create node-gyp.profile

* refactor npm as redirect

* Create npx.profile

* Create nvm.profile

* Create semver.profile

* refactor yarn as redirect

* collect node.js stack configuration in common profile

* add ~/.nvm to node section

* account for node-gyp python dependency

* read-only ~/.nvm for node.js stack

* blacklist ~/.nvm for node.js stack

* move env var comment cfr. profile.template

* Delete node-gyp.profile

node-gyp is a shell script with a node shebang. We've got that covered via node.profile.

* Delete npx.profile

npx is a shell script with a node shebang. We've got that covered via node.profile.

* Delete semver.profile

semver is a shell script that calls node. We've got that covered via node.profile.

* add node and nvm to new profiles section
2021-05-08 15:27:30 +00:00
Aidan Gauland
3203dd23a8
Add profile for npm (#3866)
* Add profile for npm

* Apply suggestions from code review

* Remove redundant blacklisting of Wayland.
* Remove unnecessary noblacklist lines for nodejs.
* Replace absolute paths to .inc files with filenames.
* Remove unneeded dbus whitelisting.

Co-authored-by: rusty-snake <41237666+rusty-snake@users.noreply.github.com>

* Remove empty line

To keep consistent with other profiles, remove the blank line after the header comment.

Co-authored-by: rusty-snake <41237666+rusty-snake@users.noreply.github.com>

* Add npm files to add-common-devel

So that our addition of npm paths to disable-programs.inc dose not break IDEs,
we need to unblacklist these same paths in allow-common-devel.inc.

* Remove extra blank line

* Add common whitelist includes to npm profile

* Tighten npm profile

Include disable-exec.inc, but allowing ${HOME}.

* Remove whitelist-common.inc from npm profile

whitelist-common breaks npm, and since we don't know where the user's npm
projects will be, leave the whitelist-common include in a comment with a note
about how to enable it for their setup.

* Fix inverted commands

Co-authored-by: rusty-snake <41237666+rusty-snake@users.noreply.github.com>

* Fixes for whitelisting

* Add login.defs to npm profile's private-etc

Co-authored-by: Aidan Gauland <aidalgol+git@fastmail.net>
Co-authored-by: rusty-snake <41237666+rusty-snake@users.noreply.github.com>
2021-01-08 20:51:41 +00:00