Commit Graph
7 Commits
Author SHA1 Message Date
130b7ea06c Security: print jobs, new digital IDs and the --control file no longer write through planted links (#338)
* Security: pipe print jobs to lp instead of a shared temp folder

On macOS, Linux and FreeBSD, Print wrote each job to
<temp>/pdfcraft-print-<pid>/job-<time>.pdf and passed that name to lp.
The folder name is predictable and was made with create_dir_all, which
accepts a folder another local user created first in a shared /tmp and
follows a symlink planted there; the job was then written with fs::write.
That user could read every printed document, or swap the file before lp
read it. The folder was also never removed.

The job now goes to lp on stdin, so nothing is written to disk. lp_args
no longer takes a file. The job is fed on its own thread while lp's
output is collected, so neither side can block on a full pipe; if that
thread can't be started, lp is stopped and an error returned rather than
a panic. When lp refuses a job before reading it (an unknown printer)
the user sees lp's message rather than a broken pipe. CUPS ends its reply
for a job read from stdin with "(0 file(s))", which reads as if nothing
was sent, so that is dropped from the message shown.

submit_via takes the spooler command so tests can run this test binary
as a stand-in lp on every platform; the new test failed on the old code
(it received the temp file as an argument and nothing on stdin).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Security: create a new digital ID file fresh, owner-only

Configure New Digital ID > Create picked the first free name with
`!p.exists()` and then wrote the .p12 with fs::write. That is
check-then-write: a file or link planted at the name between the two is
written through. exists() also follows links, so a dangling symlink
looked free and the private key was created wherever it pointed. The
file got default permissions, readable by other local users on most
Unix systems.

save_new_id_file now creates the file with create_new, never opening
anything already at the name, and with mode 0o600 on Unix. A taken name
moves on to the next ("<name> 2.p12", ...), including a folder, which
Windows reports as access denied rather than already exists. A failed
write removes the partial file.

The dangling-link test failed on the old code (the key was written
through the link); the hard-link and folder test guards the retry loop,
and a Unix-only test checks the 0o600 mode.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Security: never write the --control token through a planted link

write_control_file opened the --control path with create + truncate. A
symlink or hard link already at that path was followed: its target was
truncated and overwritten with the control token before set_permissions
ran, so the token could land in a file another user can read, and any
file the link pointed at was destroyed.

The JSON now goes to a fresh file next to the path, with a random name
(create_new, 0o600 on Unix, another name if one is taken, including a
folder on Windows), which is then renamed over the path. The rename
replaces a link instead of following it, a control file left by an
earlier run is still replaced as before, and a reader polling for the
file never sees it half-written. A failed write or rename removes the
temporary file.

The hard-link and symlink tests failed on the old code (the token was
written into the linked file); a third test covers replacing a previous
run's file, and the owner-only mode on Unix.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Contributors: credit jcl-bit as James Locke

My own entry in contributors/people.toml (AGENTS.md, Contributor
credits), added in my PR as asked there.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-08 16:04:48 -04:00
a9209c3235 M10: select pages in the Pages panel and print the selection (#296)
* M10: select pages in the Pages panel and print the selection

The Pages panel could only jump to a page. It now picks several:
Ctrl/Cmd-click toggles a page (the first one keeps the current page
selected too), Shift-click takes a range from the last clicked page, a
plain click goes to the page and starts over, Escape clears. Picking does
not turn the page. It is the selection the Organize grid and the page
commands already use; the click rules moved to DocView::click_page and
both places call it.

Print opens on a new "Selected pages" choice when pages are picked and
prints them in page order. They are passed as positions
(print::select_listed), not as a typed range, which would read numbers as
page labels first. ui.state reports active.selected_pages.

Windows still has no printer output, so there the result is a PDF of the
selected pages. No context menu or drag in the panel.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Restore ROADMAP.md, emptied by accident in this PR

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-08 12:00:35 -04:00
AyanandBrandon Thomas 2f872f7e7d M10.5: add cut-and-stack page order for single-sided printing (#197)
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-07 21:38:21 -04:00
6c89837541 fix: print: read lpstat untranslated so printers show on non-English macOS (#101)
* Print: read lpstat untranslated so printers show on non-English macOS

On a Mac whose interface language isn't English, the Print dialog
listed no printers. `lpstat -p -d` follows the UI language (here
Polish: "drukarka … jest bezczynna", "domyślny cel systemowy: …"), and
parse_lpstat only knows the English "printer " and "system default
destination:" prefixes, so it matched nothing.

- lpstat now runs with LC_ALL=C and LANG=C, which is enough on Linux.
  macOS CUPS ignores both and follows AppleLanguages unless SOFTWARE
  is set, in which case it uses LANG, so SOFTWARE is set too.
- New test: localized output parses to nothing, and the command sets
  all three variables.

Checked on macOS with a Polish UI: only SOFTWARE=1 LANG=C gives English
output, and the dialog now lists every printer with the right default.
lp's error messages stay localized; they are shown, never parsed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* Use the PdfCraft name in lpstat's SOFTWARE variable

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Brandon Thomas <echelon@gmail.com>
2026-10-07 21:12:45 -04:00
Brandon ThomasandClaude Opus 5.5 d3db99818f Rename PrintCraft to PdfCraft (#174)
The app, crates, binaries, bundle id, packaging, icons, screenshots and docs are now
PdfCraft / pdfcraft (repo storytold/pdfcraft). On first launch the desktop app moves the
PrintCraft settings and crash-recovery folders to the new name, and both apps read settings
saved under the old storage key, so upgrades keep recent files, preferences and unsaved work.
The signing test fixtures keep their PrintCraft subject names (they are binary).

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 16:03:57 -04:00
Brandon ThomasandClaude Opus 5.5 1434db626a Never crash: deny the panic lints in crates that are already clean
annot, compare, content, cos, export, geom, model, ocr, preflight, print and redact have no
production `unwrap`/`expect`/`panic!`/`unreachable!`/`todo!`/`unimplemented!`. The attribute
keeps it that way.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 13:12:21 -04:00
Brandon ThomasandClaude Opus 5.5 2aa29254da M10.5: Print: new print crate (L4) imposes the pages to print onto sheets (Fit/Actual/Shrink/Custom, Multiple pages per sheet with order, borders and auto-rotate, Booklet, Poster with overlap and cut marks, orientation, Comments & Forms honouring the Print flag) as a fresh print-ready PDF; page ranges with labels, odd/even, reverse; CUPS spooler (printers, copies, collation, duplex, monochrome). Print dialog (⌘P) with a live sheet preview from page thumbnails and Save as PDF; print permission enforced; printers/doc_print tools (61 tools)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-02 00:40:57 -04:00