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Author SHA1 Message Date
830479cf20 fix: OTR/presence/OMEMO correctness, stanza-id disco gate, build hardening
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- OTR: strip the whitespace tag by shifting the full message tail incl. the NUL, not tag_length bytes, so the body is no longer duplicated for messages longer than the tag.
- presence: snapshot the resource fields before connection_add_available_resource() takes ownership, removing a use-after-free in the own-presence path.
- OMEMO: propagate _omemo_finalize_identity_load() failure on connect (log + cons_show_error + stop) instead of leaving OMEMO silently unavailable.
- OMEMO: guard NULL fingerprint decode in _omemo_fingerprint_decode / omemo_is_trusted_identity / omemo_trust and log every decode failure instead of failing silently.
- stanza-id: gate XEP-0359 dedup on disco urn:xmpp:sid:0 (the `by` JID or its domain), falling back to no-dedup when caps are unknown; add functional tests for trusted vs untrusted server.
- accounts: narrow the group-name sanitizer to the characters GKeyFile forbids in headers ([ ] \n \r), keeping `=` and `#`, so read/write stays symmetric.
- build: re-introduce compiler/sanitizer flags in a Pikaur-safe form (opt-in sanitizers, -Wsign-compare) and fix the resulting -Wsign-compare warnings (incl. proftest _mkdir_recursive).fix: OTR/presence/OMEMO correctness, stanza-id disco gate, build hardening

Author: jabber.developer2 <jabber.developer2@jabber.space>
2026-06-20 10:30:23 +00:00
72f4f186da merge: sync upstream profanity-im/profanity
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Sync with upstream profanity-im/profanity.

Major upstream changes incorporated:

Memory management
  - Replace malloc+memset with g_new0 throughout codebase
  - Adopt auto_gchar / auto_gcharv / auto_gerror / auto_jid cleanup macros
  - Replace free() with g_free() for GAlloc'd memory

Editor rewrite
  - Remove pthread-based async editor; use GChildWatch callback API
  - New launch_editor(initial_content, callback, user_data) interface
  - Proper signal handling (SIGINT, SIGTSTP, SIGPIPE reset in child)
  - ui_suspend()/ui_resume() integration for TTY management

OMEMO improvements
  - Dual backend support: libsignal-protocol-c and libomemo-c
  - Proper pre-key removal after use (XEP-0384 compliance)
  - Automatic pre-key regeneration when store drops below threshold
  - New functions: omemo_is_device_active(), omemo_is_jid_trusted()
  - omemo_get_jid_untrusted_fingerprints() for better error messages
  - Fingerprint notifications on new device identity discovery
  - Deterministic pre-key ID generation tracking max_pre_key_id
  - omemo_trust_changed() UI updates on trust state changes

JID validation
  - RFC 6122-compliant validation in jid_is_valid()
  - Character-level checks (RFC 6122 forbidden chars: & ' / : < > @)
  - Length limits: 1023 per component, 3071 total
  - New jid_is_valid_user_jid() for user vs. service JID distinction

Database
  - Schema migration v3: UNIQUE constraint on archive_id for deduplication
  - Triggers for corrected message tracking (replaces_db_id / replaced_by_db_id)
  - db_history_result_t return type, _truncate_datetime_suffix()

UI / console
  - win_warn_needed() / win_warn_sent() warning deduplication hash table
  - PAD_MIN_HEIGHT dynamic pad sizing with PAD_THRESHOLD auto-cleanup
  - Spellcheck integration in input field with Unicode word detection
  - cons_spellcheck_setting() for /settings ui output
  - /[command]? shortcut for command help

Account config
  - Account name sanitization for GKeyFile special chars ([ ] = # \n \r)
  - Replace popen() with g_spawn_sync() for eval_password
  - TLS policy: add "direct" option alongside legacy

Connection
  - Port validation with g_assert (0–65535)
  - SHA-256 certificate fingerprint support (XMPP_CERT_PUBKEY_FINGERPRINT_SHA256)
  - "direct" TLS policy alias for legacy SSL

Common utilities
  - str_xml_sanitize() for XML 1.0 illegal character removal
  - string_matches_one_of() with formatted error messages
  - valid_tls_policy_option() helper
  - prof_date_time_format_iso8601() utility
  - Improved strip_arg_quotes() with backslash unescaping
  - prof_occurrences() uses g_slist_prepend + reverse for performance

PGP / OX
  - Proper GPGME resource cleanup with goto-cleanup pattern
  - g_string_free(xmppuri) leak fix in _ox_key_lookup

CSV export
  - Use GString + g_file_set_contents instead of raw write() syscalls

Tests
  - Restructured into subdirectories: command/, config/, xmpp/, ui/, omemo/, otr/, pgp/
  - New test_cmd_ac.c for autocompleter unit tests
  - Updated stubs for new UI suspend/resume functions

License headers
  - Migrate to SPDX-3.0 identifiers (GPL-3.0-or-later WITH OpenSSL-exception)

────────────────────────────────────────────────────
cproof-specific preservations:

  - XEP-0308 LMC: replace_id ?: id logic in message/stanza/omemo
  - Force encryption: cmd_force_encryption, test_forced_encryption
  - CWE-134: format string protection (cons_show("%s", ...))
  - y_start_pos-based paging in window.c
  - db_history_result_t return type, _truncate_datetime_suffix()

Merge-time fixes:

  - common.c: format-security (-Werror) — cons_show(errmsg) → cons_show("%s", errmsg)
  - database.c: null-deref guard — !msg->timestamp → msg && !msg->timestamp
  - console.c: implicit size_t → int cast — (int)(maxlen + 1)
  - tlscerts.c: %d for size_t — %zu

Build system:
  - Kept autotools (Makefile.am, configure.ac); upstream uses Meson
  - Restored deleted files: bootstrap.sh, autogen.sh, ax_valgrind_check.m4, configure-debug
  - Updated Makefile.am test paths for subdirectory structure
  - Added test_cmd_ac, test_forced_encryption to test sources

Functional tests:
  - Use cproof version; upstream requires stbbr_for_xmlns from updated stabber
  - Not yet available in devs/stabber fork

Closes #64

Merge author: jabber.developer2
Commits authors:
 Michael Vetter <jubalh@iodoru.org>
& Steffen Jaeckel <s@jaeckel.eu>
2026-05-26 17:48:14 +00:00
9ec01fa8cc fix: CWE-134 format string audit and compiler hardening
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Security:
Fix CWE-134 in iq.c: user-controlled string passed as format argument
Add G_GNUC_PRINTF annotations to all variadic printf-like wrappers
in ui.h, log.h and http_common.h
Compiler flags (configure.ac):

Replace basic -Wformat/-Wformat-nonliteral with -Wformat=2
Add -Wextra, -Wnull-dereference, -Wpointer-arith,
-Wimplicit-function-declaration, -Wundef, -Wfloat-equal,
-Wredundant-decls, -Walloc-zero
Add -fstack-protector-strong, -fno-common, -D_FORTIFY_SOURCE=2
Add GCC-specific flags via AC_COMPILE_IFELSE: -Wlogical-op,
-Wduplicated-cond, -Wduplicated-branches, -Wstringop-overflow,
-Warray-bounds=2
Suppress noisy -Wextra sub-warnings: -Wno-unused-parameter,
-Wno-missing-field-initializers, -Wno-sign-compare,
-Wno-cast-function-type
Remove AM_CFLAGS/CFLAGS duplication
Bug fixes found by new warnings:

chatlog.c: non-MUCPM redact path passed resourcepart instead of NULL
rosterwin.c: merge duplicated if/else branches into single condition
omemo.c: redundant else-if in omemo_automatic_start; remove
unnecessary scope block and goto, use early return
console.c: pointer compared to integer 0 instead of NULL
stanza.c: increase pri_str/idle_str buffers from 10 to 12 bytes
(INT_MIN = -2147483648 needs 12 bytes including NUL)
vcard.c: NULL guard for filename before g_file_set_contents
api.c: broken log_warning() calls with extra format argument
Format mismatch fixes:

chatwin.c: Jid* → char* for %s
connection.c: %x → %lx for long flags
cmd_funcs.c: %d → %zu for size_t; cast gpointer to char* for %s
cmd_defs.c: %d → %u for g_list_length() return (guint)
iq.c: barejid → fulljid for from_jid
console.c, mucwin.c, privwin.c, account.c, omemo.c, presence.c:
gpointer → (char*) casts for %s
Const-correctness and cleanup:

database.c: const for type, query, sort variables
form.c/xmpp.h: const for form_set_value parameter
files.c: refactor to early return, eliminating NULL logfile path
muc.c/muc.h: remove meaningless top-level const on return type
common.c: const for URL string literal
Remove stale declarations: cons_show_desktop_prefs (ui.h),
connection_set_priority (connection.h),
omemo_devicelist_configure_and_request (omemo.h)
test_common.c: add currb NULL check to silence -Wnull-dereference
Tooling (check-cwe134.sh):

Reduce from 5 checks to 2 (checks 1-3 redundant with -Wformat=2)
Check 1: verify known wrappers have G_GNUC_PRINTF attribute
Check 2: auto-detect unannotated variadic printf-like functions
Match both const char* and const gchar* in variadic patterns

Author: jabber.developer2 <jabber.developer2@jabber.space>
2026-03-07 11:55:50 +01:00
467222d0ca fix(ui,db): harden NULL handling, fix CWE-134, optimize iterations
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security(CWE-134): fix format string injections + add CI check
fix(ui): subwindow lifecycle, newwin/newpad guards, fallback timestamps
fix(db): sqlite cleanup on failures, sqlite3_close_v2
fix(xmpp): queued_messages loop, barejid leak
perf(core): g_hash_table_iter_init instead of g_hash_table_get_keys
refactor(ui): CLAMP macro in _check_subwin_width
test: XEP-0012 and XEP-0045 functional tests

Author: jabber.developer2
Closes #58, #85
2026-02-06 19:27:40 +01:00
Michael Vetter
091ff41c06 Merge pull request #2041 from profanity-im/some-improvements
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Summary:
- Print the final storage location when successfully decrypting a file with `aesgcm://` source.
- Less GString
- Re-factor cmd_presence()
- Improve const correctness
- Use correct free function. Fixes: 75d7663 ("Free wins summary list")

Pull Request Source: https://github.com/profanity-im/profanity/pull/2041

Author: Steffen Jaeckel <s@jaeckel.eu>
2025-07-19 00:13:49 +02:00
f824cde45f fix(mam, log): improve datetime handling and memory management in MAM and log fetching
- Introduce static helper `_truncate_datetime_suffix()` to safely trim datetime strings, removing unwanted suffixes like timezone offsets
- Replace manual string management with auto_gchar and g_strdup for safer, clearer ownership and to prevent leaks
- Add safety checks and logging warnings for unexpected datetime string lengths or null pointers
- Refactor _mam_rsm_id_handler to use the helper function and updated string handling
- Change log_database_get_previous_chat parameters for consistent ownership semantics, avoiding double frees and mem leaks
- Overall improve stability and prevent memory leaks during log database queries
2025-07-02 14:59:31 +02:00
Steffen Jaeckel
95c2199ca2 Some more memory improvements
* Less leaks
* Less allocations

Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
2025-03-12 10:09:41 +01:00
Steffen Jaeckel
2696989ce5 Fix a bunch of obvious memory leaks at termination
Signed-off-by: Steffen Jaeckel <s@jaeckel.eu>
2025-01-28 16:43:13 +01:00
Hanspeter Portner
cb395b7c09 Make muc_nick return a const char* const
In the documentation of the `muc_nick` function we can read:

> The nickname is owned by the chat room and should not be modified or freed

We should reflect that in the return type and `strdup` the value for the
plugin API.

Fixes: https://github.com/profanity-im/profanity/issues/2013
2025-01-26 18:16:14 +01:00
Steffen Jaeckel
848acdd1fa Improve const correctness
Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
2024-06-19 16:01:46 +02:00
Steffen Jaeckel
b4c088232e Improve const correctness
Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
2023-12-12 18:27:09 +01:00
Steffen Jaeckel
e668c4f7df Extend autoping timer on each stanza we receive.
Sometimes the server is too busy sending other stanzas or our connection is
saturated because of something else, so the pong arrives too late.
Prevent the autoping disconnect event by extending the timeout
each time a stanza is received.

Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
2023-10-04 17:02:10 +02:00
John Hernandez
029f1caa52 Cleanup jid_destroy to auto_jid
Remove unused variables
Apply minor cleanups
2023-07-13 17:05:07 +02:00
John Hernandez
8304ac86ff g_free() to auto_gfree, introduce auto_guchar
Fix 11 potential mem leaks in theme.c
2023-07-13 17:04:59 +02:00
John Hernandez
e1d137f4e6 Change char->free to auto_char char for autocleanup
Replace `gchar` and `g_free` to `auto_gchar`
Correct certain  `char` functions/variables to `gchar`

Related to #1819.

Edited by @jubalh.
2023-07-11 13:26:37 +02:00
John Hernandez
07cc19ce10 Add sessions_alarm
Introduce new feature: sessions_alarm.

Added new account setting: max_connections. On exceeding this number,
user will get an alert. If number is less than 1, no alert will happen.

Tests altered to fit new feature.
2023-04-18 14:28:20 +02:00
MarcoPolo-PasTonMolo
63f694d6a7 Respect silent nick change in mucs
Profanity would ignore the silent nick change in some places. The roster
and history would show the correct nick, new messages from the current
user and the "Autojoined <jid> as <nick>" message would show the wrong
one. This commit fixes that problem.

Fixes https://github.com/profanity-im/profanity/issues/757
2022-05-26 21:57:42 +03:00
Michael Vetter
b1929068ff presence: guard against invalid input
It shouldn't happen that we get the presence stanza without a resource.

https://datatracker.ietf.org/doc/html/rfc6120

```
Implementation Note: It is the server's responsibility to deliver
only stanzas that are addressed to the client's full JID or the
user's bare JID; thus, there is no need for the client to check
the 'to' address of incoming stanzas.  However, if the client does
check the 'to' address then it is suggested to check at most the
bare JID portion (not the full JID), since the 'to' address might
be the user's bare JID, the client's current full JID, or even a
full JID with a different resourcepart (e.g., in the case of so-
called "offline messages" as described in [XEP-0160]).
```

Let's not segfault though.

Close https://github.com/profanity-im/profanity/issues/1630
2022-01-27 11:52:23 +01:00
Steffen Jaeckel
ffc0b49ab1 first step to remove libmesode
Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
2021-10-27 22:45:44 +02:00
Michael Vetter
a2726b6a7d Apply coding style 2020-07-07 14:18:57 +02:00
Michael Vetter
a4cadf78fa Revert "Apply coding style"
This reverts commit 9b55f2dec0.

Sorting the includes creates some problems.
2020-07-07 13:53:30 +02:00
Michael Vetter
9b55f2dec0 Apply coding style
Regards https://github.com/profanity-im/profanity/issues/1396
2020-07-07 09:43:28 +02:00
Michael Vetter
b73606cc60 Review logging in presence.c
Some stuff just floods the log file. We only need this when debugging.
Others are useless without more info.
2020-04-14 18:29:15 +02:00
Paul Fariello
a52e3ea1d8 Add context to autocomplete_with_func and use it for omemo trust command
Fix #1068
2020-01-31 10:07:08 +01:00
Michael Vetter
46fd7150e5 Add vim modeline 2019-11-13 12:11:05 +01:00
Michael Vetter
53640f6e97 Remove prefix from stanza id
We sent `prof_prefix_uuid` as id. Where the prefix was also optional.
We don't need this at all.
2019-10-17 15:40:40 +02:00
Michael Vetter
706af9a900 Update copyright to include 2019 2019-01-22 11:31:45 +01:00
Michael Vetter
6d80700329 Move ID generation to xmpp folder
create_unique_id() was changed to use UUIDs instead of a counter in the
last commit. Since now it depends on connection_create_uuid() which is
in the xmpp subfolder the function should also be moved there.

Renamed it to connection_create_stanza_id() and moved it to
src/xmpp/connection.c.

Discussion happened in https://github.com/boothj5/profanity/pull/1010
2018-08-30 11:17:04 +02:00
James Booth
250e972b7a Update copyright 2018-01-21 15:00:02 +00:00
James Booth
6b830277a6 Allow previous autocompletion with shift tab 2017-04-01 00:27:11 +01:00
James Booth
68a3daedb9 Update Copyright 2017-01-28 17:24:22 +00:00
James Booth
2b7894ccff Remove status from cl_ev_presence_send
fixes #888
2017-01-15 23:59:31 +00:00
James Booth
0886062806 Use hash table for bookmarks 2016-08-21 15:25:49 +01:00
James Booth
a52230978f Tidy presence.c 2016-08-20 23:31:27 +01:00
James Booth
583fb2b8c6 Use libstrophe xmpp_presence_new convenience function 2016-08-20 20:37:48 +01:00
James Booth
24c3eff428 Use libstrophe convenience functions for stanza attributes 2016-08-20 18:16:51 +01:00
James Booth
e776ef9b68 Rename caps_contains -> caps_cache_contains 2016-08-13 23:45:58 +01:00
James Booth
6777919d96 Rename rooms vars in _send_room_presence 2016-07-25 23:13:09 +01:00
James Booth
0a57c4de78 Tidy headers 2016-07-24 15:43:51 +01:00
James Booth
e8fc80f5c1 Update GPL link in headers 2016-07-24 01:14:49 +01:00
James Booth
9596591610 Move available resources to connection struct 2016-05-07 23:04:50 +01:00
James Booth
d1c71e98f4 Move connection fulljid function 2016-05-06 01:12:54 +01:00
James Booth
88f423afea Rename jabber_ functions 2016-05-06 00:53:03 +01:00
James Booth
3bb1f12410 Add session.c 2016-05-05 23:51:49 +01:00
James Booth
f6fa63b374 Renamed connection.c -> session.c 2016-05-05 22:10:10 +01:00
James Booth
ccabc08fef Tidy xmpp headers 2016-05-04 01:19:51 +01:00
James Booth
aabe3afff8 Rename stanza handler init functions 2016-05-02 22:34:43 +01:00
James Booth
31ab43ea2d Free stanza text and DiscoInfo features 2016-05-02 00:40:16 +01:00
James Booth
2bacd43a16 Free stanza text on plugin send hooks 2016-05-01 23:41:57 +01:00
Dmitry Podgorny
efbf233c85 Define stanza's attributes as const char*
In most get-like funcitons libstrophe returns pointer to a string
that resides in an internal structure (e.g. xmpp_stanza_t). Hence,
Profanity must not change such strings. Define respective variables
as 'const char*' to reduce a chance of error and conform future
libstrophe's interface.

This patch mostly replaces 'char *' with 'const char*', but also
fixes two memory leaks after stanza_get_reason(). Add comment within
stanza_get_reason() to fix conflict with different allocator types.
2016-04-27 10:31:28 +00:00