Commit Graph

4 Commits

Author SHA1 Message Date
Xavier Roche
8904656164 Stripping :80 from every scheme drops explicit ports on https/ftp (#653)
* Strip only the scheme's own default port, not :80 on every scheme

hts_strip_default_port treated 80 as the default for every scheme, so an
explicit :80 on a non-http URL was dropped and the fetch silently moved to that
scheme's real default: https://h:80/x became https://h/x (fetched on 443), ftp
likewise. The reverse gap: a scheme's own default (443 https, 21 ftp) was never
stripped, so https://h:443/x kept a redundant port and would not dedup against
the portless form.

Derive the default from lien's scheme (80 http, 443 https, 21 ftp; 80 when
absent or unknown) and strip only when the port equals that. Same family as
#627/#614.

Closes #638

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

* Exclude the auth-bypass CodeQL query and pin case-insensitive scheme matching

cpp/user-controlled-bypass models auth-bypass-by-spoofing, but httrack has no
auth or access-control surface; its nearest downstream decision, the +/- crawl
filter, is a mirror boundary, not a security one. Exclude it like the
world-writable query.

The stripport self-test's scheme detection is case-insensitive (strfield/streql)
but nothing pinned it: a case-sensitive rewrite would strip :80 from HTTPS://
unnoticed. Replace the non-discriminating :8443 case (no scheme defaults to 8443,
so it passes for any impl) with HTTPS://h:80, which must keep its port. Note at
scheme_default_port that schemeless/protocol-relative links default to 80.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

* Tighten the #638 comments

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

---------

Signed-off-by: Xavier Roche <roche@httrack.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-22 09:28:57 +02:00
Xavier Roche
f1418bac3c CodeQL: exclude libtest demos and src/proxy from scanning (#591)
libtest/ holds demo callback samples that aren't part of libhttrack, and
src/proxy/ is ProxyTrack, a separate legacy binary with no auth surface whose
recv/cache-parse code trips the taint queries by design. Together they account
for ~26 alerts that are false-positive or by-design. Exclude both so the
dashboard tracks the engine, where the queries earn their keep.

Genuine bugs found in that code are fixed on their own, independent of scanning.

Signed-off-by: Xavier Roche <roche@httrack.com>
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-15 21:26:33 +02:00
Xavier Roche
9c01812141 cookies.txt is created world-readable (#511)
* Keep cookies.txt owner-only (0600)

cookie_save() wrote the jar with fopen, so live session cookies ended
up world-readable under the usual umask. Create it O_CREAT 0600 on
Unix (new HTS_PROTECT_FILE), fchmod pre-existing jars down to 0600 on
rewrite, and close the fd if fdopen fails. The st_cookies selftest
asserts both the fresh-create and the tighten-on-rewrite mode
(ASan-independent, proven by reverting each fix).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

* CodeQL: exclude cpp/world-writable-file-creation

The rule flags every file-creating fopen (0666 & ~umask): 53 baseline
alerts over mirror/cache/log/test output where umask-controlled modes
are the intended, conventional behavior. Its one real catch, the
cookies jar, is now kept 0600 explicitly.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

* st_cookies: assert the saved jar is non-empty

The mode assertions alone would pass a cookie_save that creates an
empty 0600 file and returns 0; check st_size on both saves (proven by
a negative control that skips the write loop).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Signed-off-by: Xavier Roche <roche@httrack.com>

---------

Signed-off-by: Xavier Roche <roche@httrack.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 07:00:01 +02:00
Xavier Roche
b9afe755bd Add a CodeQL C analysis workflow (#503)
Scan on push to master, PRs, and a weekly cron, with the security-extended
query suite; findings land in the code-scanning dashboard. Manual build mode
so CodeQL traces the real autotools build.

Signed-off-by: Xavier Roche <roche@httrack.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-07 20:03:28 +02:00