Commit Graph
1110 Commits
Author SHA1 Message Date
d00f 10d472d8a6 vlan: reject VLAN IDs the table cannot hold
vlan_create() and vlan_delete() wrote the ID straight into the table index
register. vlan_get() has refused anything >= 0xfff for a while, so reads were
guarded and writes were not: "vlan 4095 1 2" built an entry that no read path
can see, and IDs above that either miss the table or alias onto another VLAN.

Both writers now enforce the range vlan_get() already did, and parse_vlan()
rejects the same values with the usage message so the CLI says why. The check
sits after the "vlan 0 mgmt" branch, which legitimately takes 0 to switch the
management VLAN off.

Costs nothing in RAM: rtl837x_port.rel stays at DSEG 0, OSEG 5, and the image
still reports 10207 bytes of XDATA in use.
2026-08-08 17:13:28 +02:00
d00f 6254f44001 cmd: reject out-of-range numeric arguments instead of wrapping
atoi_short() accumulated into a uint16_t without checking, so "vlan 65540"
wrapped to 4 and edited VLAN 4 instead of failing. atoi_byte() had the same
hole with "300" landing on 44. Both now refuse the digit that would push the
value past its type, before it lands.

The partial result is deliberately left alone rather than zeroed. Zeroing
would give the function one tidy rule, every failure leaves 0, but a caller
that ignores the return would then write that 0, and 0 is not a harmless
number everywhere. Set as a port MTU it stops the port taking frames: I put
0 on a live 2.5G LAG member and its LACPDU receives moved by 4 in fifteen
seconds against 21 on the sibling port, with the partner going expired.
Putting the size back recovered both. A wrong number does less damage than
that, and the real fix belongs in the callers that ignore the return anyway.

The test sits inside the loop rather than after it, so no wider accumulator
is needed and the parser stays off the internal RAM budget.

056a30a on the branch in #303 fixes atoi_byte a different way, by widening
the accumulator. Whichever lands first, the other hunk should go.
2026-08-08 17:13:08 +02:00
René van Dorst c435838376 Merge pull request #308 from plaes/horaco-zx-sg4t2
docs: Add Horaco XZ-SG4T2 skeleton documentation and images
2026-08-08 12:08:27 +00:00
René van Dorst 3f7db7e430 Merge pull request #297 from DrDoof/hostname
system: configurable hostname + show model on the System page
2026-08-07 18:10:34 +00:00
René van Dorst f98fe32d0c Merge pull request #309 from plaes/http-security-fixes
httpd: Fix buffer offerflow in scan_header
2026-08-07 10:08:11 +00:00
Priit Laes d2e8ee0e41 httpd: Fix buffer offerflow in scan_header
Fixes #300
2026-08-06 15:24:09 +03:00
Priit Laes a9a455e447 docs: Add Puya P25D40SH flash chip to list of known supported 2026-08-06 10:57:49 +03:00
Priit Laes 3f26bf7348 docs: Use relative paths 2026-08-06 10:57:49 +03:00
Priit Laes ac302d4a67 Add barebones docs for already supported Horaco ZX-SG4T2 / WTG024AS-A-V2.0.1_4C_2SFP 2026-08-06 10:47:35 +03:00
Priit Laes 409bc58e17 docs: Add HC-SWTGW215AS to supported devices index 2026-08-06 10:13:29 +03:00
Priit Laes fbcec2cb5a docs: Fix capitalization/typos in company names 2026-08-06 10:06:24 +03:00
d00f ccb90ed16f l2: refresh the type column when a row is reused
The paint loop reuses existing rows and rewrites port, MAC, VLAN and the
delete button, but never the type cell - only the insert path set it. With a
fixed row order that stayed invisible, since a row usually landed back where
it was. Sorting moves rows, so every other column followed the data while
type kept the previous row's value, which made sorting by type look broken
when the sort itself was correct.
2026-08-05 21:42:54 +02:00
d00f 4389cfcd8b l2: show which column sorts and in which direction
Clicking a heading sorted the table but nothing said so afterwards - the
only feedback was the rows moving, which is no help when the sort key is a
column you are not looking at.

Give every sortable heading a permanent marker: a neutral double arrow when
it is not the sort key, up or down when it is. The marker sits in its own
span so the i18n pass, which replaces the heading text, does not wipe it.
2026-08-05 21:35:54 +02:00
d00f 5e901fb5c2 l2: sort and filter the forwarding table from its header
The table lists every learned and static entry in one flat block, which is
fine with a handful and unusable with a few hundred: finding out where one
MAC sits, or what a port has learned, meant reading the whole thing.

Make the column headings sort and give each one a filter box. Filters are
substring matches combined with AND, so "port 8 + static" is two keystrokes.
A counter above the table shows matched out of total, so a filter that hides
everything is obvious rather than looking like an empty table.

Sorting keeps the CPU entry from comparing as a number - it sorts last
instead of landing between ports 8 and 9, where a string-vs-number compare
would otherwise put it.

The filter inputs live inside the existing header cells rather than in a
second row: the paint loop addresses data rows as rows[i+1], and a second
header row would have shifted every one of them.
2026-08-05 21:21:03 +02:00
d00f 2974e4b66a l2: stop labelling the SFP port as CPU
The port column was mapped from logical to physical numbering first and the
CPU label applied afterwards, testing for port 9. On an 8+1 board the SFP
port maps to physical 9 as well, so every entry learned on the SFP was shown
as CPU - on this switch that was 26 of 30 entries.

Label the CPU while the number is still logical, before the mapping, so the
two cannot collide.
2026-08-05 21:21:03 +02:00
d00f 108ac9b8fc system: derive the default hostname after the startup config
Move the MAC-derived default name out of main() into its own function and
call it after execute_config(), returning early when the config already
set a name - a configured switch then does no work for it at all.

The body deliberately has no local variables. Locals here - counters and
pointers alike - land in the 8051's internal-RAM overlay, and on an image
with LACP and STP both enabled that overlay is exhausted: a loop makes the
linker fail with "Could not get 8 consecutive bytes in internal RAM for
area OSEG". Moving the code into its own function does not help, since the
overlay is shared across the whole image, and hoisting the locals to xdata
does not either, because itohex() is inline and brings its own frame. This
only shows up in an integrated build; the branch on its own links fine.

Suggested-by: vDorst
2026-08-05 16:48:36 +02:00
René van Dorst de3eca26c3 Merge pull request #301 from zytstudio/MACHINE_FG_4GT_2SX_V2_0
Add FG-4GT-2SX_V2.0
2026-08-05 08:53:02 +00:00
ZYT 8164166465 Fix mistake in comments 2026-08-05 11:15:48 +08:00
ZYT 87fe1e77ae Merge branch 'main' into MACHINE_FG_4GT_2SX_V2_0 2026-08-05 11:09:53 +08:00
ZYT a753f6f02e Add led colors and remove an unnecessary photo 2026-08-05 11:07:51 +08:00
René van Dorst c86d4b31f2 Merge pull request #304 from plaes/makefile
makefile: Make CC and ASM overridable via command line
2026-08-04 19:50:31 +00:00
Priit Laes 3c89b22207 makefile: Use origin check for CC variable
Make defines defaults for commonly used variables, therefore
we need to check first how the variable was defined. If `default`
value was used, override it with our own default.
2026-08-04 21:55:28 +03:00
Priit Laes bebe79c4c9 makefile: Fix possible shell injections in makefile 2026-08-04 18:53:23 +03:00
Priit Laes adb0b54691 makefile: Reorder sources to immediately fail on invalid MACHINE
Also group and reorder source files and move each of these to
separate line.
2026-08-04 17:57:53 +03:00
Priit Laes b99436543a makefile: Make CC and ASM overridable via command line
This makes it easier to run make without docker within
distros without editing Makefile. For example Fedora:
`ASM=sdcc-sdas8051 CC=sdcc-sdcc make`
2026-08-04 13:17:53 +03:00
d00f 1194823cd5 system: drop the defensive checks around the System page fields
The hostname and model fields were populated through element-existence
checks and empty-string fallbacks that the other fields on the page do
without. Assign them the same way.

Suggested-by: vDorst
2026-08-04 05:43:05 +02:00
d00f 94716ceb5d system: derive the default hostname from the MAC address
Every switch came up as "RTLPlayground", so several of them on one
network were indistinguishable until someone configured a name. Append
the last three MAC octets (e.g. RTLPlayground-1ef924) - unique in
practice, still recognisable, and any "hostname ..." line in the startup
config overrides it as before.

Suggested-by: plaes
2026-08-04 05:43:05 +02:00
d00f 13120127df cmd: make "hostname" report the name and reject stray arguments
Typing "hostname" on its own cleared the name: with no argument the copy
loop never ran and the terminating NUL landed at index 0. Report the
current name instead, accept exactly one argument to set it, and reject
anything longer - a name with spaces tokenizes into several words, and
silently keeping only the first one is worse than an error. Walk the
buffer with a pointer, which the compiler codes better than indexing.

Suggested-by: vDorst
2026-08-04 05:43:05 +02:00
ZYT 46037cd54d Add FG-4GT-2SX_V2.0 2026-08-02 06:46:52 +08:00
d00f e6cd362a1e system: show the hardware model on the System page
machine.machine_name is already reported in /information.json as hw_ver;
surface it read-only on the System Settings page so the exact build
target is visible in the UI, without adding a redundant JSON field.
2026-07-25 13:21:13 +02:00
d00f f21b3a32bd system: configurable hostname (device identity)
Add a device hostname settable from the CLI (`hostname <text>`) and the
System Settings page. The value is sanitized on ingest to JSON-safe
printable ASCII (<=23 chars), stored in a shared __xdata buffer, seeded
to "RTLPlayground" at boot, persisted through the startup-config, and
reported in /information.json. It lives in the common header so other
modules can advertise it (LLDP uses it as the System Name TLV).
2026-07-25 13:07:09 +02:00
logicog 35941dd19f Merge pull request #291 from DrDoof/fix/webui-login-cookies
httpd: fix browser login (cookie parsed by name, Connection: close, self-contained login page)
2026-07-25 11:09:19 +02:00
d00f 0f257d38df httpd: shorten comments per review
Keep only the non-obvious bits; the rationale for each change already
lives in the respective commit messages.
2026-07-25 10:39:32 +02:00
logicog 912e68d6eb Merge pull request #295 from sempr/main
Fix rate range for SDS_10GR return value
2026-07-25 08:21:53 +02:00
Sempr c473646389 Fix rate range for SDS_10GR return value
Broaden range of SFP+ rates mapped to SDS_10GR
A commonly used SFP+ form-factor 10GBASE-LR (Hisense LTF1303-BH+) reports 0x62(	BR Nominal: 9800MBd) at
power on and then switches to 0x64 after booting up.

0x62 -> 9.8gbps
0x63 -> 9.9gbps
0x64 -> 10gbps
0x6f -> 11.1gbps
0x70 -> 11.2gbps

These are outside of the previous 0x63-0x6f range which prevented the link from ever being brought up. So I changed the range to 0x62-0x6f
2026-07-24 16:02:20 +08:00
logicog 51cf40d040 Merge pull request #290 from eraiza0816/feat/dockerfile
add: docker use prerequisites
2026-07-24 07:58:12 +02:00
d00f 3fd9cdfa7e httpd: parse the session cookie by name, not fixed offset
Root cause of the "browser login always bounces back with Wrong password!
while curl works": scan_header() read the session id from a fixed offset
into the Cookie header (p + 17), assuming "session=" is the first and only
cookie. Browsers keep stale cookies for a long time - e.g. an "admin" cookie
left over from this switch's VENDOR firmware - so the header can arrive as
"Cookie: admin=..; session=..", the fixed offset then points into the admin
value, authentication silently fails and every page bounces to login although
the password had been accepted. curl sends only "session=", which is why
command-line tests passed while a real browser (with that stale cookie) failed.

- scan_header(): scan the Cookie header for the actual "session=" key
  (matched as "session" - is_word() requires a separator after the pattern
  and '=' is on its list, the first value byte is not).
- is_word_x(): accept ';' as a terminating separator so the session value
  also matches when it is not the last cookie in the header.

Verified on hardware end-to-end in a real browser WITH the stale "admin"
cookie present: login -> index.html, all pages and JSON endpoints work.
2026-07-21 06:48:18 +02:00
d00f 3189820ba0 httpd: send Connection: close (single-connection uIP mitigation)
Real root cause of the "web login fails from a browser but works from curl":
the uIP httpd is built with UIP_CONF_MAX_CONNECTIONS = 1 and uses global
response state (outbuf/slen/session), i.e. it serves exactly one TCP connection
at a time and closes it after each response - but never advertises that via
the Connection header. A browser's HTTP/1.1 client therefore assumes the
connection may be persistent and can park it in its keep-alive pool for reuse;
a later request sent on that pooled connection hits one the server has already
closed, and a POST (unlike a GET) is never retried by the browser, so it can
be silently lost this way.

This adds "Connection: close" to every response so the browser does not pool
and reuse a connection the server is about to drop. On its own this did not
fully explain the reported login failures - the actual authentication bug is
fixed in the next commit (the Cookie header parsed at a fixed offset) - but it
is correct behaviour for a server that only ever handles one connection, and
removes one source of dropped requests.
2026-07-21 06:47:44 +02:00
d00f ed74ec1e97 httpd/login: complete CSP + password autocomplete hint
Two hygiene fixes for the web UI, prompted by a login that appeared to fail
under privacy shields (Brave Shields / NoScript-family extensions):

- httpd: replace the partial "style-src 'self' 'unsafe-inline'" CSP with a
  complete, first-party policy (default-src 'self'; script-src 'self'
  'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:;
  connect-src 'self'; form-action 'self'). Everything the UI needs is
  same-origin; the explicit policy stops shields injecting their own
  restrictive report-only probes (the noisy script-src-elem 'none' console
  spam) and passes a strict-CSP audit. Verified: no CSP violations in-browser.
- login.html: add autocomplete="current-password" so password managers
  recognise the field (they showed "unknown password" without it).

NOTE: these do NOT bypass a browser's LAN-device protection (NoScript "lan" /
Brave Shields), which strips the POST body of requests to a LAN address and is
why the login can fail in-browser while the same credentials work over curl.
That is a deliberate browser security feature; the user must allow the site in
their shields to log in. The backend password (default 1234) is unchanged and
correct.
2026-07-21 06:47:10 +02:00
Your Name dd95a05487 add: docker use prerequisites 2026-07-19 19:49:30 +09:00
logicog 481c02c740 Merge pull request #289 from eraiza0816/fix/httpd-sim-const-warning
fix: httpd-sim-const-warning
2026-07-19 09:49:08 +02:00
Your Name 0a31a65477 fix: httpd_sim 2026-07-19 16:44:21 +09:00
Lynn-Becky 2d176b7ccc add SWTG024AS-A-V2.0.1 with 5 RJ45 port (#282)
* add MACHINE_SWTG024AS_A_2_0_1_5_RJ45

* fix(machine): update SFP port LED color descriptions for PCB-SWTG024AS V2.0

* add(doc): create a simple documentation for SWTG024AS-A-V2.0.1_5_RJ45

* refactor(machine): update machine definition
2026-07-18 06:20:47 +02:00
logicog a1fac63710 Merge pull request #286 from eraiza0816/feature/language-settings
add language selection to system settings
2026-07-18 06:18:33 +02:00
logicog 5c7f82e2fe Merge pull request #285 from eraiza0816/feat/dockerfile
feat: add Dockerfile for development environment
2026-07-18 05:58:10 +02:00
Your Name e765d17c2b feat: add language selection to system settings
Add a language selector to the System Settings page supporting English,
Japanese, and Chinese. The i18n dictionary already contained zh
translations but lacked the UI to switch languages.

Changes:
- html/i18n.js: add sys_language key to en/ja/zh
- html/system.html: add language selector dropdown
- html/system.js: add changeLang() and selector initialization
- tools/httpd_sim.c: fix cookie parsing for multi-cookie headers;
  fix Set-Cookie response (missing Path=/, missing \r\n\r\n);
  add SO_REUSEADDR for faster port reuse
2026-07-15 01:35:10 +09:00
Your Name 8fb9afb955 feat: add Dockerfile for development environment
- Debian 13 (trixie) based with sdcc 4.5.0 from apt
- Includes gcc, make, xxd, python3, libjson-c-dev, golang-go
- Add .dockerignore to exclude build artifacts
- Add Docker usage section to README (collapsible)
2026-07-14 02:10:55 +09:00
logicog e96780fadb Merge pull request #280 from tofurky/ddm_broken_module
Add SFP quirk for devices that misreport DDM capability
2026-07-13 09:57:35 +02:00
Matt Merhar 2221f0fa32 Add SFP quirk for devices that misreport DDM capability
On a QSFPTEK QT-SFP+-T (RTL8261C) 10GBase-T module, the diag type field
(92) comes back as 0x00, but there's actually some statistics available
like temperature. Other metrics may be hard-coded values.

Add a basic struct that allows matching on vendor and/or model, using a
bitfield to allow multiple quirks for a given SFP module. Only
SFP_QUIRK_DDM is implemented.

For modules matching SFP_QUIRK_DDM, attempt an I2C read of the MSB of
module voltage during probe if DDM is "unsupported" - if it's not 0xff,
override the reported options so we can pull the diagnostic data.

To allow simpler comparisons, convert the ASCII fields (vendor,
model, serial) from space-padded to standard NULL-terminated strings.

strcmp() is moved from httpd.c to rtlplayground.c alongside other string
functions and shared between them.

The __reentrant keyword is used for the new functions to avoid using up
additional OSEG space. This allocates the variables on the stack, which
is OK for this particular code path.

The JSON assembly in send_status() is slightly modified to treat the
sfp_module_* data as standard NULL-terminated strings, and a repeated
subtraction was moved into a uint8_t to declutter the code.
2026-07-13 01:31:29 -04:00
logicog f86b8f32de Merge pull request #283 from Lynn-Becky/translate/chinese
Translate to Chinese
2026-07-13 07:15:52 +02:00