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Commit Graph

5820 Commits

Author SHA1 Message Date
Jakub Jelen
ccc7302fc8 examples: Check allocation results to give better examples
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-07-11 17:45:42 +02:00
Jakub Jelen
cba1dfac6c gssapi: Rewrite allocation check to avoid zero_structpt
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-07-11 17:45:39 +02:00
Jakub Jelen
6e016c1c54 misc: Reformat allocation checks
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-07-11 17:45:35 +02:00
Jakub Jelen
96faaeea03 pcap: Reformat
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-07-11 17:45:31 +02:00
Jakub Jelen
19404bf509 bench: Add missing allocations checks
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-07-11 17:45:15 +02:00
Jakub Jelen
a7f85944c8 ecdh_crypto: Avoid memory leak on error condition
CID 1034574

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 12:25:58 +02:00
Jakub Jelen
55cabab847 examples: Check for null earlier
Thanks coverity

CID 1461476

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 12:22:54 +02:00
Jakub Jelen
f8a7571a91 scp: Make sure arguments are sane
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 12:22:27 +02:00
Jakub Jelen
9c19ba7f33 channels: Avoid out-of-bounds writes
CID 1470005

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 12:14:44 +02:00
Jakub Jelen
ebea7d9023 session: Avoid potential null dereference on low-memory conditions
CID 1500478

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 10:43:51 +02:00
Jakub Jelen
62f013ae96 sftpserver: Check return value ssh_buffer_get_u32
CID 1513157

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 10:18:06 +02:00
Jakub Jelen
20dcb8b830 sftpserver: Reformat remaining condition
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 10:17:47 +02:00
Jakub Jelen
9709a466d7 sftpserver: Set OOM only if allocation fails
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 10:17:25 +02:00
Jakub Jelen
ddfc2e08b9 sftpserver: Initialize pointers
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-28 10:14:15 +02:00
Jakub Jelen
9847f3f638 Deprecate SSH_BIND_OPTIONS_{RSA,ECDSA}KEY in favor of generic HOSTKEY
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-26 15:10:52 +02:00
Jakub Jelen
1bd690d75f examples: Remove DSA leftovers from sftpserver
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2023-06-26 15:10:52 +02:00
Jakub Jelen
5b2957f0a7 sftpserver: Avoid unreachable code line
CID 1513155

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
2023-06-22 17:29:39 +02:00
Jakub Jelen
812ba3b717 sftp: Check return value of ssh_buffer_add_data
CID 1513156

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
2023-06-22 17:29:39 +02:00
Jakub Jelen
4b8db203b0 channels: Refactor channel_rcv_data, check for errors and report more useful errors
CID 1513157

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
2023-06-22 17:29:39 +02:00
Jakub Jelen
a45b9938fe channels: Reformat channel_rcv_change_window
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
2023-06-20 15:20:01 +02:00
Jakub Jelen
e6d2b6c713 sftpserver: Avoid leaking fd and dir on allocation error
CID 1513160 and CID 1513159

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
2023-06-20 15:20:01 +02:00
Jakub Jelen
df0a445c87 tests: Clean correctly SFTP context
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
79425f8b92 tests: Remove needless assignemnt and clean memory on errors
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
7009df7b04 sftp: Refromat sftp_open, sftp_opendir
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
6bebac10b7 sftp: Avoid leaking sftp attributes when opening file
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
af771cc35f tests: Adjust to the current implementation to correctly free memory
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
213d1c7fd8 tests: Improve sftpserver test coverage
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
c024280669 sftp: Clarify the order of arguments for symlink
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
baa18d3712 sftp: Properly check bounds of incoming packet
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
e5a6dc6757 Allow building benchmarks without SFTP
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
cd54390188 sftpserver: Standardize logging on errors
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
f09b475c4b sftpserver: Properly handle empty files and EOF while reading
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
3fc30681f4 sftpserver: Properly handle mkdir modes
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
2a0d6d854a sftpserver: Properly handle open modes
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
423bb3c8f0 Deprecate untested function sftp_server_init
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
492317efe9 Rename the sftp_process_init_packet()
... to better describe the function, which is only replying to the client with
our version and extensions.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
1fe98800d2 sftpserver: Implement stat and realpath
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
7427090a9f sftpserver: Improve logging
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
ff897165ca Reformat most of the sftpserver.c
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
d0bfab2549 sftpserver: Fix reading and writing if buffering occurs
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
94cbd58128 Unbreak the build example on alpine
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
691105e93b Remove needless new symbols and add required to API
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
5ea54c8159 sftpserver: Move duplicate code handling SFTP operations to library
These can be replaced by user-provided functions when needed.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
af60e23081 Reformat sftpserver examples and tests and remove unused code
there were unused structure members and some code formatted not following our
code guidelines.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
f1f766f14f Reformat the test sftpserver
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
13b2727023 tests: Fix assertion
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
5854937328 tests: Support libssh server logging into separate file
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
0affa5d705 sftp: Remove duplicate code handling packet types
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
2f45688066 tests: Drop support for DSA
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00
Jakub Jelen
cb4bdf893d tests: Replace non-english variable names
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2023-06-06 10:54:31 +02:00