Commit Graph

53 Commits

Author SHA1 Message Date
Alin Jerpelea
67d02a45eb net: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-12 01:08:11 +08:00
zhanghongyu
cd86499e83 local_socket: add SO_SNDBUF & SO_RCVBUF support for accept socket
SO_SNDBUF takes effect only after the connection in STREAM mode
is successful
support full life cycle modification of SO_RCVBUF

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-09-10 11:35:15 +08:00
ligd
98c6cd45db local_socket: add SO_SNDBUF & SO_RCVBUF support
lets a user program modify the size of the local_socket buffer
using setsockopt.

Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-09-10 11:35:15 +08:00
wangchen
9147c955dc local:local socket sendto with adding binding path info
For udp localsocket current implementation,the sent information only carries the packet info.
The receiver receives the information,it don't know who the information comes from.
Thus the receiver doesn't know who to send the response message to.

We add sender's binding path info in the information,the receiver knows who sent the information
based on the parsed information.
The receiver knows who to send the response message to.

Signed-off-by: wangchen <wangchen41@xiaomi.com>
2024-08-23 16:14:39 -03:00
Xiang Xiao
615c4bc6e9 net/local: Fix the wrong direction of threshold setting
reader should set POLLIN threshold, writer should set POLLOUT threshold.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2024-03-10 11:44:33 -03:00
Xiang Xiao
155768bae3 net/local: Fix minor issues found in code reading
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2024-03-10 11:44:33 -03:00
Xiang Xiao
1ba065db87 drivers/pipe: Change to the block mode by file_ioctl(FIONBIO)
it's simpler and safer than file_fcntl(F_SETFL)

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2024-03-07 10:09:35 -03:00
zhanghongyu
d50b1778f7 net/local: make the call return of each process consistent with linux
move the accept logic into connect flow.

In order to successfully establish a blocking connection between
the client and server on the same thread.

nonblock is not affected, and the block connect is now the same
as the nonblock flow, other apis are not affected.

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2023-12-25 16:53:46 -08:00
wanggang26
e930476b4b enable O_CLOEXEC explicit
Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
2023-09-22 13:51:00 +08:00
wangming9
21c30f80af net/local: fix build error on CONFIG_DEBUG_OPTLEVEL="-O3"
Summary
The following compilation error occurs after configuring CONFIG_DEBUG_OPTLEVEL="-O3"
CC:  local/local_fifo.c In file included from local/local_fifo.c:25:
In function 'local_format_name',
    inlined from 'local_cs_name' at local/local_fifo.c:101:3,
    inlined from 'local_create_fifos' at local/local_fifo.c:431:3:
local/local_fifo.c:84:16: error: '%x' directive output may be truncated writing between 1 and 8 bytes into a region of size between 5 and 112 [-Werror=format-truncation=]
   84 |                CONFIG_NET_LOCAL_VFS_PATH "/%s%s%" PRIx32,
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: wangming9 <wangming9@xiaomi.com>
2023-09-09 17:08:23 +03:00
Xiang Xiao
7f3a76c290 Replace strlen with sizeof for kconfig string
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-09-02 16:26:23 +03:00
chao an
baabf4bbf3 net/local: fix visual studio Compiler Error C2057
expected constant expression
The context requires a constant expression, an expression whose value is known at compile time.
The compiler must know the size of a type at compile time in order to allocate space for an instance of that type.

Reference:
https://learn.microsoft.com/en-us/cpp/error-messages/compiler-errors-1/compiler-error-c2057?view=msvc-170
Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-29 09:45:44 +08:00
wangyingdong
adf9e685ab Fix the bug that localsocket fails to send in CONFIG_NET_LOCAL_DGRAM mode because fs adds pipe check (commit 9e06c3e)
Signed-off-by: wangyingdong <wangyingdong@xiaomi.com>
2023-08-20 19:18:18 +03:00
liqinhui
a7a47621fa net/local: Support the socketpair interface of local udp socket.
Add the proccessing logic of udp socketpair, and modify the
logic of sending and receiving for udp socketpair.

Verification:
 - Use the socketpair interface to create a pair of local udp sockets,
   and perform read and write operations.

Signed-off-by: liqinhui <liqinhui@xiaomi.com>
2023-07-12 03:31:43 +08:00
chao an
6a4495e3b7 net/local: fix build warning on GCC 12.2.0
In file included from local/local_fifo.c:25:
In function ‘local_format_name’,
    inlined from ‘local_hd_name’ at local/local_fifo.c:132:3,
    inlined from ‘local_open_receiver’ at local/local_fifo.c:661:3:
local/local_fifo.c:77:16: warning: ‘%s’ directive output may be truncated writing up to 107 bytes into a region of size 100 [-Wformat-truncation=]
   77 |                CONFIG_NET_LOCAL_VFS_PATH "/%s%s", inpath, suffix);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~
local/local_fifo.c: In function ‘local_open_receiver’:
local/local_fifo.c:82:44: note: format string is defined here
   82 |                CONFIG_NET_LOCAL_VFS_PATH "/%s%s%" PRIx32,
      |                                            ^~
In function ‘local_format_name’,
    inlined from ‘local_hd_name’ at local/local_fifo.c:132:3,
    inlined from ‘local_open_receiver’ at local/local_fifo.c:661:3:
local/local_fifo.c:76:7: note: ‘snprintf’ output between 12 and 119 bytes into a destination of size 109
   76 |       snprintf(outpath, LOCAL_FULLPATH_LEN - 1,
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   77 |                CONFIG_NET_LOCAL_VFS_PATH "/%s%s", inpath, suffix);
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-06 13:19:21 +08:00
Xiang Xiao
8d56a9bbcb Remove #warning if the code already return the error code or value
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-05-18 15:44:28 +03:00
Tiago Medicci Serrano
4f4a00ab1f net/local: fix blocking local sockets
Commit 4d6a8663fa made pipes and
named pipes block when opening for O_WRONLY or O_RDONLY. Local
sockets, however, require `local_open_client_tx` to be non-blocking
to enable the server side to prevent the server side from blocking.
If set otherwise, it would deadly block. This commit sets the FIFO
as non-blocking temporarily, open the TX side and, if originally
blocking - restores it to that state.
2023-05-11 11:39:00 +08:00
田昕
40c9e627d6 net/local:set POLLIN/POLLOUT threshold for local fifo
Signed-off-by: 田昕 <tianxin7@xiaomi.com>
2023-01-13 12:27:54 +08:00
dongjiuzhu1
31134719e7 net/local: rename NET_LOCAL_VFS_PATH to follow linux
And skip same prefix for unix path

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-01-04 20:50:38 +08:00
chao an
8e146590a9 net/local: unified formatting name function
fix build warning on GCC 12.2.0

In file included from local/local_fifo.c:25:
In function 'local_hd_name',
    inlined from 'local_open_receiver' at local/local_fifo.c:593:3:
local/local_fifo.c:128:12: warning: '%s' directive output may be truncated writing up to 107 bytes into a region of size 97 [-Wformat-truncation=]
  128 |            CONFIG_NET_LOCAL_VFS_PATH "/%s" LOCAL_HD_SUFFIX, inpath);
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~
local/local_fifo.c: In function 'local_open_receiver':
local/local_fifo.c:128:40: note: format string is defined here
  128 |            CONFIG_NET_LOCAL_VFS_PATH "/%s" LOCAL_HD_SUFFIX, inpath);
      |                                        ^~
In function 'local_hd_name',
    inlined from 'local_open_receiver' at local/local_fifo.c:593:3:
local/local_fifo.c:127:3: note: 'snprintf' output between 15 and 122 bytes into a destination of size 109
  127 |   snprintf(outpath, LOCAL_FULLPATH_LEN - 1,
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  128 |            CONFIG_NET_LOCAL_VFS_PATH "/%s" LOCAL_HD_SUFFIX, inpath);
      |            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: chao an <anchao@xiaomi.com>
2022-10-11 00:53:57 +08:00
Xiang Xiao
108a5004c5 net/local: Rename NET_LOCAL_PATH_PREFIX to NET_LOCAL_VFS_PATH
align with other similiar config which suffix with _VFS_PATH

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-06 19:42:00 +01:00
Juha Niskanen
422ceec99b Fix typos in comments and Kconfig files
Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
2021-12-21 03:26:16 -06:00
ligd
68bbcf74c4 local_socket: filename use "/var/socket/xx" instead of "/var/socketxx"
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-12-13 02:37:11 -06:00
Xiang Xiao
d7f96003cf Don't include debug.h from public header file
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-01 06:42:02 +09:00
Xiang Xiao
9473434587 Ensure the kernel component don't call userspace API
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-03-01 09:23:09 +09:00
Alin Jerpelea
37d5c1b0d9 net: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-20 00:38:18 -08:00
Xiang Xiao
1a9267db65 net/local: Add an option to specify the prefix of named pipe
to avoid the user create socket under the real filesystem
which isn't supported by nuttx VFS yet.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ib04c90e9c3c5a215bfda65515498d81e5f834895
2021-02-05 04:58:12 -08:00
Xiang Xiao
0536953ded Kernel module should prefer functions with nx/kmm prefix
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-01-13 08:57:58 +01:00
YAMAMOTO Takashi
87f73862fd net/local/local_fifo.c: Fix a few printf format warnings 2020-11-16 08:29:00 -08:00
YAMAMOTO Takashi
62be7ba8b2 net/local/local_fifo.c: Appease nxstyle 2020-11-16 05:46:53 -08:00
Xiang Xiao
bd4e8e19d3 Run codespell -w against all files
and fix the wrong correction
2020-02-22 14:45:07 -06:00
patacongo
3a3539f2be net/: Fix some new problems found by the current nxstyle with .c files in the net/ directory. (#92) 2020-01-13 21:26:04 +01:00
Xiang Xiao
6a3c2aded6 Fix wait loop and void cast (#24)
* Simplify EINTR/ECANCEL error handling

1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx

* Unify the void cast usage

1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
Juha Niskanen
abc49a6a13 arch/arm/src/stm32l4: if SRAM3 is used as heap, do not power it off in stop 2 mode. 2019-06-13 05:52:40 -06:00
Gregory Nutt
f6b00e1966 tools/nxstyle.c: Fix logic error that prevent detecion of '/' and '/=' as operators. net/: Minor updates resulting from testing tools/nxstyle. 2019-03-11 12:48:39 -06:00
Gregory Nutt
a01cbede38 net/local/local_fifo.c: Fix an error found in build testing. 2018-09-15 18:13:49 -06:00
Gregory Nutt
a7fd58c4db Squashed commit of the following:
many locations:  Change occurences of open() followed by file_detach() to file_open().  Change most non-controversion calls to open() to nx_open().

    fs/inode/fs_fileopen.c:  Flesh out file_open() with some interim, placeholder logic.

    fs/inode/fs_fileopen.c:  Add a framework for a file_open() implementation (no real logic in place yet).

    fs/vfs/fs_open.c:  Add nx_open() which is the same as open() except that it does not create a cancellation point nor does it modify the errno variable.
2018-09-15 10:49:41 -06:00
Gregory Nutt
21041af8a7 This commit modifies the Unix domain local socket design. Local sockets are built on top of pipes. The Local socket implementation maintained file descriptors to interrupt with the pipes. File descriptors have the bad property that they are valid only while running on the thread within the task that created the local socket.
As a policy, all internal OS implementations must use "detached" files which are valid in any context and do not depend on the validity of a file descriptor at any point in time.  This commit converts the usage of file descriptors to detached files throughout the local socket implementation.

Squashed commit of the following:

    net/local: Finish change to eliminate use of file descriptors.
    net/local:  A little more of the conversion.
    net/local: Beginning of chnages to eliminate use of file descriptors in the local socket implementeation. poll() will be a problem.
2017-11-02 08:23:38 -06:00
Gregory Nutt
a1469a3e95 Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err() 2016-06-11 15:50:49 -06:00
Gregory Nutt
fca919f3d2 Networking: Fix some compilation issues noted with network is build with CONFIG_BUILD_KERNEL 2015-07-05 11:18:56 -06:00
Gregory Nutt
0f5c35260b Local sockets: Local stream sockets had problem of double releasing pipes (both server and client attempt release), which causes wrong pipe pair being closed in multi-client case. Solve by adding per connection instance ID to pipe names. From Jussi Kivilinna (2015-05-12). 2015-05-12 07:47:32 -06:00
Gregory Nutt
011ff49685 Cosmetic update to a few comments 2015-02-01 12:23:57 -06:00
Gregory Nutt
898d511e05 Unix domain: Fix some bugs in logic the frees stream FIFOs 2015-02-01 09:16:55 -06:00
Gregory Nutt
f8bb77365a Unix domain: Enable logic to clean up the FIFOs underlying stream sockets with those sockets are disconnected. Tehre is still no corresponding clean-up logic in place for Unix domain datagram sockets because the life of the FIFO is not as well known in that case 2015-02-01 08:52:26 -06:00
Gregory Nutt
0fc8d2fcc5 Unix domain: Add options to build in stream or datagram support separately 2015-01-31 07:58:51 -06:00
Gregory Nutt
62b706fa68 If a Unix domain socket is non-blocking, then the underlying FIFO should also be opened non-blocking 2015-01-30 12:43:37 -06:00
Gregory Nutt
e86d00913e Unix domain/FIFOs: Fix a race condition between FIFO buffer operations and the opening and closing of FIFOs which necessary when the FIFOs are used to support Unix domain, datagram sockets. The default policy is the deallocate FIFO buffering when the last client closes the pipe. When when used for datagram communicatinos, packets left in the FIFO will be lost. Some like UDP read-ahead is needed: The buffered data in the FIFO needs to be retained until the reader gets a chance to re-open the FIFO. Added an ioctl (PIPEIOC_POLICY) to control the buffer policy. Default (0) is the legacy behavior; Unix domain datagram logic sets the alternative policy so that the packet data persists after the FIFO is closed. 2015-01-30 11:14:24 -06:00
Gregory Nutt
2a39105b3f Unix domain: Add logic to release references to the half duplex FIFO after sendto and recvfrom 2015-01-30 09:28:55 -06:00
Gregory Nutt
0deca5b039 Unix domain: Various fixes to get apps/examplex/udgram working 2015-01-29 11:05:04 -06:00
Gregory Nutt
e5f820a2cd Unix domain: Add sendto logic for SOCK_DRAM protocoal 2015-01-29 10:40:10 -06:00