Commit Graph

144 Commits

Author SHA1 Message Date
Andrew Bettison
075f9c7c27 Use uint64_t for Rhizome manifest version
Instead of int64_t.  Fixes some -Wsign-compare warnings.

Replace sqlite_exec_int64() with sqlite_exec_uint64().

Also store rowid as uint64_t, and use 0 not -1 to indicate
unset.
2013-12-11 11:11:34 +10:30
Andrew Bettison
476a538ef7 Fix -Wsign-compare warnings in keyring: unsigned cn,in,kp 2013-12-10 16:34:35 +10:30
Andrew Bettison
68555ce241 Add some Rhizome manifest DEBUG that was missing
Revealed by -Wunused-parameter
2013-12-09 18:21:32 +10:30
Jeremy Lakeman
b63f1f0114 Fix formatting issues 2013-12-06 12:10:08 +10:30
Andrew Bettison
2bb0d2047a Enforce valid Rhizome 'service' and 'name' strings 2013-12-02 11:12:31 +10:30
Andrew Bettison
8db5f9c14a Merge branch 'anyservice' into 'development'
Allows any valid "service" manifest field in the "rhizome add file"
command

Many improvements in Rhizome manifest parsing; stricter manifest syntax
rules (no comment or blank lines, field names must be alphanumeric
identifiers), faster preliminary manifest inspection when receiving
manifest advertisements or syncing manifests

The 'development' branch introduces "struct socket_address" which
coincidentally fixed the recently encountered Linux kernel 3.12
recvmsg(2) EINVAL problem, so that 'rhizomeprotocol' tests which fail on
the 'anyservice' branch will pass after this merge
2013-12-01 05:44:01 +10:30
Andrew Bettison
0dd1b302b5 Rewrite Rhizome manifest parsing
Move validation checks into new function rhizome_manifest_validate()

Remove rhizome_manifest 'errors' field

Replace rhizome_manifest 'warnings' with 'malformed'

Replace rhizome_manifest 'manifest_bytes' with 'manifest_body_bytes' and
refactor to use 'manifest_all_bytes' in all manifest i/o

Refactor rhizome_manifest_verify() and reverse sense of return value to
match rhizome_manifest_validate()

New function rhizome_manifest_inspect() -- lightweight manifest parser
used when receiving Rhizome advertisements

New 'rhizomeops' test case for invalid manifest "service" field values,
now passes
2013-12-01 05:13:34 +10:30
Jeremy Lakeman
99d5d9fa1f Refactor dataformats into separate header 2013-11-27 13:11:42 +10:30
Andrew Bettison
973bb9c897 Merge branch 'naf4' into 'development' 2013-11-13 17:59:01 +10:30
Jeremy Lakeman
4434b1b65d Create keyring.h and move definitions there 2013-11-13 11:55:12 +10:30
Andrew Bettison
13634f8748 Add ROWID field to struct rhizome_manifest
New ".rowid" output field from rhizome add, import, extract, export
operations.  (Also added missing ".inserttime" and "date" fields to
some operations.)

Use new "rhizome add file" .rowid output field to check output of of
/restful/rhizome/bundlelist.json
2013-11-11 18:18:08 +10:30
Andrew Bettison
45442d3eb4 Rewrite bundle author authentication
Replaced 'int has_author' manifest element with new 'enum authorship'
element to record the result of author authentication, to avoid
repeating expensive crypto operations.

Separated the handling of bundle secret arguments from author lookup and
authentication.  The new rhizome_apply_bundle_secret(m,bsk) is now
called at the top level to set the manifest secret key (if it
validates), and thereafter there is no need to pass the 'bsk' argument
to any other functions, as they can simply check the 'haveSecret' field
of the manifest.

Removed rhizome_extract_privatekey() which combined author lookup and
bundle secret validation, and replaced it with functions that only deal
with the author: rhizome_lookup_author() and rhizome_authenticate_author().

Renamed other functions to make their purpose and effect clearer.

Formalised the semantics of only storing AUTHENTICATED author SIDs in
the 'author' column of the MANIFESTS table, which necessitated a change
to a 'rhizomeops' test case: when adding a file using a BK-less
manifest, the author column is set to null, so the Rhizome list output
does not show the bundle as ".fromhere" and does not give an author for
that bundle.
2013-11-06 23:58:17 +10:30
Andrew Bettison
3aa24f7407 Refactor "rhizome list" main loop
Preparing for re-use in HTTP /restful/rhizome/bundlelist.json
2013-11-04 23:47:09 +10:30
Andrew Bettison
bacba19dc1 Refactor manifest: specific setter functions
Replace generic rhizome_manifest_set() and rhizome_manifest_set_ll()
with per-field setter functions, eg, rhizome_manifest_set_filesize().
Struct rhizome_manifest elements for all known fields, to replace the
use of rhizome_manifest_get() and rhizome_manifest_get_ll() everywhere:
sender, recipient, service, name, date, bundle_key.

Add boolean validity flags for binary blob types, to avoid having to compare
with many bytes of all-zero to detect presence, eg, has_sender, has_recipient,
has_author, has_bundle_key.  These maintained by the setter functions.

Rename existing manifest struct elements to be the same as their field
names: fileLength -> filesize, journalTail -> tail.

More use of unsigned int, size_t and uint64_t for payload sizes, offsets, byte
counts, etc. especially in rhizome_store.c and meshms.c.  More uniform use of
size_t to dimension memory buffers.  Fix some printf(3) style format strings
for 64-bit correctness on 32-bit systems.  Use new constant RHIZOME_SIZE_UNSET
instead of -1 to indicate unknown dimension, and explicitly assert its absence
before comparisons and arithmetic, for safety.

Replace some 'int' loop variables with 'unsigned' where appropriate.

Fix bugs discovered in MeshMS bundle private/public key generation and
bundle secret key handling for export/extract commands.

Instrument the first MeshMS test case to aid debugging.

New debug config flag: debug.manifest logs all modifications to all manifest
fields by setter functions.

Rename debug config flag: debug.rhizome_bind -> debug.rhizome_sql_bind.
2013-11-04 19:17:49 +10:30
Andrew Bettison
c2b78f7b29 Refactor manifest: replace int with unsigned 2013-10-30 14:14:38 +10:30
Jeremy Lakeman
c7fa395968 Fix format patterns for 64-bit compilation 2013-10-14 14:45:43 +10:30
Andrew Bettison
0437e4adbb Add writev_all() function
Use it in rhizome_write_manifest_file() instead of two separate write(2)
system calls or buffered stdio.
2013-10-12 03:54:18 +10:30
Andrew Bettison
97cbebc91e Issue #11: improve types in file i/o functions
Use open(2)/read(2)/write(2) instead of fopen(3)/fread(3)/fwrite(3) in
several places to avoid unnecessary buffering

Fix a bug in Rhizome HTTP add's handling of unconfigured manifest
template file

Improve some debug and error logging for file i/o
2013-10-11 16:24:51 +10:30
Andrew Bettison
49729cc768 Remove default service=file for new manifests 2013-10-11 15:39:10 +10:30
Andrew Bettison
974c7a56a0 Issue #11: Use rhizome_filehash_t everywhere 2013-10-11 15:35:27 +10:30
Andrew Bettison
a95ef79139 Use sid_t everywhere
Remove stowSid() at last

Change API of tohex() and strbuf_tohex(), to pass string length instead of
binary byte count.  This allows odd numbers of hex digits to be produced.

Remove alloca_tohex_sid(); replace with alloca_tohex_sid_t()

New alloca_tohex_sid_t_trunc() macro
2013-10-09 18:54:21 +10:30
Andrew Bettison
ffafae86b1 Issue #11: replace long long with int64_t 2013-10-07 05:54:46 +10:30
Andrew Bettison
ab31420faf rhizome_bid_t
Consistent type for internal binary representation of Rhizome Bundle ID
(aka Manifest ID)
2013-10-03 23:16:45 +09:30
Andrew Bettison
06d7620314 Add "rhizome add file" --force-new option
Overrides the default behaviour of de-duplicating added manifests

New 'rhizomeops' test case: AddForceDuplicate
2013-09-30 16:48:18 +09:30
Andrew Bettison
394870502d Fix "rhizome hash file" command for nil files
Now returns an empty result for zero-length file or zero-length file name

Test framework only invokes on non-zero-length files
2013-09-30 16:11:35 +09:30
Andrew Bettison
ae5ae2d394 Cosmetic changes to whitespace
Make it easier to edit in Vim
2013-09-30 16:06:23 +09:30
Jeremy Lakeman
68bf04f69d Change manifest service to MeshMS2 2013-08-01 11:37:35 +09:30
Jeremy Lakeman
7634e1fcfb Add command to mark messages as read 2013-07-26 14:36:11 +09:30
Jeremy Lakeman
2c1a995275 Don't encrypt by default when the recipient is broadcast 2013-07-19 10:28:15 +09:30
Jeremy Lakeman
3855ff35c4 Clean up string formatting for 64bit compilation 2013-07-15 09:59:24 +09:30
Jeremy Lakeman
8ac359e550 Use consistent integer types for 64bit compilation 2013-07-13 14:47:06 +09:30
Jeremy Lakeman
62a4cd407d Identify a journal bundle by the presense of a tail field 2013-07-08 14:57:47 +09:30
Jeremy Lakeman
e758e0130f Create journal append command 2013-07-08 14:29:08 +09:30
Jeremy Lakeman
1178ce44ac Ensure variable count is reset 2013-06-14 11:57:08 +09:30
gardners
2252fdcaa7 created tool for automatically finding IN()s without matching
OUT()s or where return() is used instead of RETURN().
Added OUT() to end of all functions using IN() that lacked it to
make it easier to statically analyse this invariant.
Fixed several return instead of RETURNs detected through use of
this tool. #49
2013-02-20 16:18:56 +10:30
gardners
d593b569c1 improve reporting of broken manifests, and make conditional on
debug.rejecteddata
2013-02-20 15:36:30 +10:30
Jeremy Lakeman
b25ff45438 Importing the same bundle twice returns duplicate flag 2013-01-15 10:32:48 +10:30
Jeremy Lakeman
5a82bfcf31 Add support for importing and exporting a file with an appended manifest 2013-01-11 14:30:52 +10:30
Jeremy Lakeman
28a05baa54 Enable encryption of rhizome payloads 2013-01-03 16:12:24 +10:30
Jeremy Lakeman
e26522bdc6 Minor improvements to command line time measurements 2013-01-03 14:16:33 +10:30
Jeremy Lakeman
dc43b83c80 Tidy up rhizome secret handling to improve reusability 2013-01-03 12:14:13 +10:30
Jeremy Lakeman
cf6ecbc57d Generate version id before reading the file contents 2013-01-03 11:22:01 +10:30
Jeremy Lakeman
2967d1e00f Don't check for duplicates if an existing id has been supplied 2013-01-03 11:18:30 +10:30
Jeremy Lakeman
6c7ba438a3 Refactor rhizome extract manifest into more useful methods 2013-01-02 11:15:03 +10:30
Jeremy Lakeman
a492c05d64 Re-add database cleanup 2012-12-31 15:09:12 +10:30
Jeremy Lakeman
f64de66b34 Refactor add via HTTP to be equivalent to command line add 2012-12-20 15:36:07 +10:30
Andrew Bettison
5985df751d Overhaul debug flags
Replace debugflags_t and DEBUG_XXX bit masks with config schema "debug.xxx"
entries.

No more support for "debug.all".
2012-12-11 15:59:46 +10:30
Andrew Bettison
65ea612e27 Fix bugs revealed by Rhizome stress test
Overhauled the file fetch queue logic in rhizome_fetch.c.

Now the 'rhizomeprotocol' stress test passes in approximately 5 minutes on my
2009-vintage Dell laptop.

Added a call to rhizome_enqueue_suggestions() in rhizome_fetch_close() so that
a new Rhizome GET request is sent as soon as a fetch slot becomes free, instead
of waiting for the (default 5 second) timer to trigger the next GET.
2012-10-18 17:30:22 +10:30
Andrew Bettison
259b9a9d24 Logging/debug improvements: __WHENCE__, __whence
Introduce __WHENCE__ macro and a block comment in log.h explaining it.

In "primitive" kinds of functions, rename 'whence' arguments to '__whence' and
use WHYF(), WARNF(), DEBUGF() macros instead of calling logMessage() directly.
2012-10-16 17:00:03 +10:30
Andrew Bettison
3f1f495d68 Issue #17, overhaul manifest author crypto logic
Add test case for new feature of the "rhizome add" command: if the author SID
is not specified (empty arg) then it searches the keyring for the author.

Removed "authorSid" argument from several functions that also take a struct
rhizome_manifest * arg, since the author, if known, is now supplied in the
struct.

Improve return value handling and refactored some rhizome crypto code.
2012-10-11 17:58:24 +10:30
Andrew Bettison
89343c69cd Merge branch 'rhizomedirect' into 'master' 2012-10-05 17:45:30 +09:30
Andrew Bettison
cc9cb8d827 Issue #9, fix old 'rhizomeprotocol' test failures
Now only the five new Rhizome Direct tests fail.
2012-10-02 16:32:48 +09:30
Jeremy Lakeman
ac3864ff20 Reuse command line parsing framework with monitor interface 2012-09-25 13:31:34 +09:30
Andrew Bettison
27a0a6eeb5 Introduce struct __sourceloc
Replaces (const char *file, unsigned int line, const char *function) arguments
to all logging functions, simplifies malloc/free tracking code in
overlay_buffer.c and Rhizome manifest alloc/free tracking in rhizome_bundle.c.

Use __HERE__ macro instead of (__FILE__, __LINE__, __FUNCTION__) everywhere.

Special __NOWHERE__ macro is equivalent to (NULL, 0, NULL).

Declare net.c functions in new "net.h" header, so log.c doesn't have to pull
in the entire "serval.h" just to use write_str().

Facilitates progress on issue #2.
2012-08-23 12:31:07 +09:30
Andrew Bettison
0e5c5e0e98 More work on dnahelper, almost done
Servald starts DNA helper, receives startup ACK, sends requests, receives
responses, handles malformed helper responses, echoes dnahelper stderr lines to
log, sends MDP reply packet, waits for dead helper process, all asynchronously.
Shuts down helper process during servald shutdown.

Remaining issues:
 - Does not impose a timeout on helper responses.
 - Only the first URI is reported by the "dna lookup" command.
2012-07-20 18:17:43 +09:30
Andrew Bettison
b50943d09c Fix handling of empty payload (filesize = 0)
Do not add 'filehash' var to manifest if filesize=0
Do not accept 'filehash' var when parsing manifest with filesize=0
When responding to a new rhizome advertisement, do not try to HTTP
request a payload if filesize=0, just import the manifest directly
Various operations, eg "rhizome file add", do not report 'filehash'
fields where 'filesize' is zero
Do not delete rows from MANIFESTS table which have empty filehash
Various related bug fixes
2012-07-16 18:40:30 +09:30
Andrew Bettison
49ee4d13f0 Re-write manifest parsing, improve rhizome_fetch.c logging
Rhizome manifest parser now parses and validates all known fields, informs
about unsupported fields, and unpacks fields into relevant struct manifest
elements where appropriate.  Is also stricter about whitespace.

Rhizome fetch code now logs debug messages if DEBUG_RHIZOME_RX bit is on.
2012-07-12 16:39:01 +09:30
Jeremy Lakeman
495de9e0ec Add more profiling instrumentation 2012-07-03 15:50:04 +09:30
gardners
aab400164f push manifest verification to as late as possible to avoid
unwarranted 400ms CPU hits for every manifest seen.
2012-06-26 16:54:40 +09:30
Andrew Bettison
6a941cbc4d Convert two #warnings to //TODO comments 2012-06-25 15:46:22 +09:30
Andrew Bettison
208b9c15fd Factor out rhizome_hex_to_bytes() and chartonybl() 2012-06-25 14:51:21 +09:30
Andrew Bettison
7a71a521f8 Pass author SID parameters in binary, not hex 2012-06-08 15:27:15 +09:30
Andrew Bettison
b14db5c28b Improve "rhizome add file" for empty payloads
Accept the empty string for a payload pathname to mean a zero-length
payload.
2012-06-05 15:45:53 +09:30
gardners
884e427fbb work towards making manifests only accept UPPERCASE hex strings
(mixing them between versions of manifests causes confusion).
2012-05-27 17:56:11 +02:00
gardners
596e25c16e cleanups for extracting files from rhizome. 2012-05-26 11:36:18 +02:00
gardners
5c40edb55d Fixed bugs with importing files using user-supplied manifest
(was not decoding BKs)
2012-05-26 11:36:18 +02:00
gardners
c2dfefe764 fixed bug in duplicate detection 2012-05-26 11:36:18 +02:00
gardners
04cc05d6e1 refactored manifest verification into a separate function
that is called only when needed, and marks a manifest as finalised
if the verifcation fails.  reading a manifest now never sets
finalised flag, as either _finalise() or _verify() must be called.
2012-05-26 11:36:18 +02:00
gardners
b0dca7e03f merged in latest changes from team. 2012-05-26 11:36:18 +02:00
Andrew Bettison
bea9188cd5 Fix another manifest leak
Add manifest alloc/free debug logging to help, 'debug.manifests' option
2012-05-25 17:01:56 +09:30
Andrew Bettison
49aec4d331 Improve rhizome manifest debugging
Move rhizome_new_manifest() out of rhizome_read_manifest_file() so that the
out-of-manifest report shows the names of the functions where the manifests
were really allocated.
2012-05-25 15:38:13 +09:30
Andrew Bettison
0ec3feaa29 Expunge setReason()
Replace with WHY() or WHYF() everywhere

Improve logMessage() to handle file/line/function printing internally

Mainly so that log messages from manifest alloc/free in rhizome_bundle.c
can make it into the Android log
2012-05-24 17:11:55 +09:30
Andrew Bettison
fa26b53294 Fix SEGV bug
rhizome_write_manifest_file() was not checking for NULL fopen() result
Standardise rhizome "import" directory pathname handling
2012-05-24 11:28:32 +09:30
Andrew Bettison
1af9125392 All rhizome database keys are uppercase hex
FILES.id, MANIFESTS.id, FILEMANIFESTS.fileid, FILEMANIFESTS.manifestid
Named constants for hex and binary ID sizes
2012-05-23 16:04:00 +09:30
gardners
0abc7ff96e added code to create and maintain priority download list for
rhizome, so that we get things in a sensible order.
2012-05-22 15:57:18 +09:30
gardners
3866352340 further improvements to supressing broken manifest time wasting
in rhizome.
2012-05-22 14:20:01 +09:30
Andrew Bettison
f4293e8ab3 Add "rhizome hash file" command
Also fixed a file descriptor leak in rhizome_hash_file() -- missing fclose()
2012-05-21 14:42:53 +09:30
Andrew Bettison
ddd17db1c4 Make "rhizome add file" work for MeshMS 2012-05-21 00:09:14 +09:30
gardners
0eafc34970 BK encoding and decoding complete, but untested. 2012-05-15 20:04:41 +09:30
gardners
525d3c4154 substantial work towards implementing BK field in rhizome manifests. 2012-05-15 17:24:25 +09:30
gardners
17370b3464 added comment for starting work on handling BK fields in manifests. 2012-05-15 15:44:49 +09:30
gardners
ae44826d7e improved debug message when rejecting an unsigned or incorrectly
signed manifest.
2012-05-12 07:36:39 +09:30
Andrew Bettison
e746557a08 Fix bug in overlay_gettime_ms()
The sequence start time was only getting set in overlay_interface_init(), which
was not always called, or was called after overlay_gettime_ms() had already
been used.

Added FATALF(), FATAL() and FATAL_perror() macros.

Removed a bunch of debug statements no longer needed in monitor.c and server.c.
2012-05-11 10:38:46 +09:30
Andrew Bettison
7ba15ccdd7 Add "rhizome extract file" command with tests 2012-05-02 17:57:35 +09:30
Andrew Bettison
7b53fd6782 Rhizome add does not add duplicate files
- If a bundle has the same payload hash and manifest.name as one already in
   the rhizome store, then the "dna rhizome add" command will not add it
 - Now passes fourth test case in tests/dna_rhizome
2012-04-12 18:33:43 +09:30
Andrew Bettison
74986a0c30 Implement "rhizome add file" and "rhizome list" 2012-04-02 17:42:40 +09:30
Andrew Bettison
a338c2f0f9 Refactor instance path handling
- handle buffer limits when forming path names within instance dir
 - uniform use of serval_instancepath()
2012-03-29 14:07:07 +10:30
gardners
1eb4c34015 Renamed mphlr.h to serval.h
(also some temporary debugging has been added in some places)
2012-02-23 12:45:42 +10:30
gardners
720ab89309 Debugging fiddles and fixed bug where only the first few manifests
would get advertised.  But now there is a nasty crash bug somewhere.
2012-02-09 17:10:52 +10:30
gardners
8a24fb95b1 Converted manifest storage to using static set of manifest structures
and added manifest leak detection and some other memory corruption
protections.
2012-01-28 11:45:45 +10:30
gardners
c0676fd530 Fixed various bugs and memory leaks in rhizome file fetching.
Now successfully fetches manifests for files we already have in
the database, using the existing database copy of the file.
Also added filter to stop same file being fetched more than once at
same time..
2012-01-27 16:21:48 +10:30
gardners
41daec5c96 Fixed all zeroes manifestid problem.
Removed incorrectly pasted piece of code.
Various debug cleanups along the way.
2012-01-27 15:38:06 +10:30
gardners
cdf1c45da4 Rhizome fetching over http now receives files and imports them.
Still some wrinkles to work out.
2012-01-13 21:13:17 +10:30
gardners
abb3021986 Added refactored rhizome code in separate files. 2012-01-12 14:08:24 +10:30