Commit Graph
29 Commits
Author SHA1 Message Date
Joachim Wiberg ee56ebc205 libsrx: replace sr_get_item() with sr_get_node()
The sr_get_item() function logs an error: "No data found for ..." in
case the referenced XPatjh does not exist, causing unnecessarily scary
log message about missing genkey elements in /ietf-keystore:keystore/

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2025-01-31 13:55:35 +01:00
Tobias Waldekranz b425edffce libsrx: Add lyx versions of lyd_find_xpath
- Helper to get a set of nodes, using a formatted path
- Helper to get a single node, using a formatted path
2025-01-08 09:57:55 +01:00
Mattias Walström bea18c2fa9 Add new helper function rmrf
for recursive delete of directories
2024-12-19 14:42:17 +01:00
Mattias Walström f06a42987a srx: helpers: Remove duplicate functions that has been moved to libite
Instead use the libite functions.
2024-12-12 09:11:54 +01:00
Joachim Wiberg 8a09b3e22c confd: fix audit logs using proper facility
The LOG_SECURITY facility was set wrong (1 << 13) instead of (13 << 3), see
https://github.com/kernelkit/sysklogd/blob/0fc6656/src/syslog.h#L120 for
details.  This caused all audit log messages to be logged in LOG_USER.

Also, rename LOG_SECURITY -> LOG_AUDIT and log macro SECURITY() -> AUDIT()
to match RFC5424 terminology.

Similar fix to sysrepo, LOG_AUDIT facility instead of daemon + WARNING.
Additionally, drop the leading [severity] prefix to sysrepo logs.  Only
needed when logging to stdout.

Follow-up to issue #521

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-30 15:29:11 +02:00
Joachim Wiberg 88d81f36c5 confd: fix missing yang:operation when deleting syslog actions
The srx_get_changes() API, introduced in 18b5922, does not provide the
user with a delete yang:operation when the entire YANG tree is deleted.

Refactor syslog actions to use the srx_get_diff() API instead.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-28 19:14:47 +02:00
Joachim Wiberg dac2182069 confd: initial audit trail support
This commit introduces a new SECURITY() log macro that logs to facility
'audit' (sometimes called 'security') with severity set to 'alert'.  It
is then used to instrument the single most important things to log; all
changes to users and their privileges.

We also add logging to sysrepo, which knows the username for changes to
running-config, copies to startup-config, and RPCs.

Fixes #521

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg cfd4108bb7 libsrx: srx_get_diff() is now just a wrapper for srx_get_changes()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 18b59229f3 libsrx: new api, srx_get_changes()
Reduces the overhead/repetition for module callbacks by combining the
forces of srx_get_diff() and lydx_get_descendant() into one API.  The
resulting function supports both XPath and simplified paths to get the
subtree of changes applicable to the callback.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 961306d1a3 libsrx: new function, srx_get_items()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 39e4935369 confd: refactor user hash validation
Consolidate empty password and $factory$ hash extraction to a common
function called before set_pasword().  The purpose is to ensure all
error handling and log messages are in the same place, except for
missing factory-password-hash, which is now treated as a PANIC and
logged to /dev/console.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 170392cdb1 libsrx: new helper function srx_isset()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-06-25 17:22:36 +02:00
Mattias WalströmandTobias Waldekranz b9a8d65e61 libsrx: Remove srx_require_module API
Not needed anymore since all YANG modules should be loaded at
build.
2024-05-24 11:58:47 +02:00
Joachim WibergandTobias Waldekranz d0cfe429c4 confd: fix regression, loss of admin account after upgrade to v24.04
Fix regression introduced in 3f87945, which tries to map a user to an
existing home directory.  The root cause for the problem is basically an
invalid check of the /home/admin UID being in use by any system account
or not.  This patch uses the same check used by the BusyBox adduser
command.

In addition to the uid-already-in-use fix, several other checks have
been added to ensure we do not end up with an invalid system state:

 - If reusing an existing /home/admin fails in the 'adduser admin'
   command, wipe out /home/admin and retry adding the user cleanly
 - Always delete any group with the same name before trying to add
   the user, regardless if /home/$user exists or not, this prevents
   issues with stale group records if we end up failing to load the
   startup-config and need to load failure-config
 - For the same reason (failure-config), make sure to always clean
   up any stale user in the retry step.  The same step is used when
   there is a uid:gid mismapping (the original bug)

Fixes #428

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-05-13 11:42:27 +02:00
Joachim WibergandTobias Waldekranz b03db7f994 confd: disable shell for non-admin users
A user that is not part of the 'admin' group may only have /bin/false or
/bin/clish as login shells for ssh/console.  Any POSIX shell is reserved
for administrators.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-04-30 15:51:17 +02:00
Joachim Wiberg 551f1ae548 libsrx: two new helpers, unquoute() and fgetkey()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-04-15 15:36:41 +02:00
Joachim Wiberg da67ea3695 libsrx: factor out new function lydx_vdescend()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-04-15 15:36:41 +02:00
Joachim WibergandTobias Waldekranz ce2e15e4d2 libsrx: new function, traverse the void to find an interface
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-03-22 13:15:35 +01:00
Joachim Wiberg 6ce44b0788 libsrx: reduce noise in syslog
The srx_*() family of APIs are for some callbacks in confd used to check
if a setting exists or not.  The root helper function srx_vaget() always
logged an error if sr_get_items() failed.  This has now been fixed and
only the srx_enabled() function still triggers this, because it has no
way of determining an error condition -- otoh it should never fail.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-03-06 08:54:59 +01:00
Joachim Wiberg c4f3cbf5e1 libsrx: minor, rename function argument, result -> value
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-03-06 08:53:50 +01:00
Joachim Wiberg ad0463e96c libsrx: minor, constify since we don't modify these args
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-02-25 19:49:27 +01:00
Joachim Wiberg 3bdf360b2e libsrx: minor, coding style
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-02-25 19:49:27 +01:00
Mattias WalströmandJoachim Wiberg 2e8ba44abc libsrx: add lydx_get_bool to parse bool values 2023-12-26 12:11:37 +01:00
Joachim Wiberg 005eb58958 src: add support for host build check, for Coverity Scan
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-11-17 12:59:39 +01:00
Joachim Wiberg ff69fcfa69 libsrx: make autogen.sh executable
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-11-17 10:40:18 +01:00
Richard AlpeandRichard Alpe 9f4e12f8f5 libsrx: expose fsystemv()
Expose fsystemv() in header and remove static. This function can be
useful for others that needs to be in control of any output stream.

Signed-off-by: Richard Alpe <richard@bit42.se>
2023-11-15 14:35:17 +01:00
Joachim WibergandTobias Waldekranz b46849520e libsrx: add NOTE() log macro for default log level, LOG_NOTICE
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-10-09 10:41:46 +02:00
Joachim Wiberg 76fe75469d libsrx: fix include, core.h replaced by common.h outside confd
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-08-31 10:47:08 +02:00
Joachim WibergandTobias Waldekranz a38e5582ac Refactor, break out a libsrx from confd, shared with statd
Everything (!) potentially shared with other sysrepo plugins/daemons and
helper functions (not yet in libite) that can be used by other daemons
have been relocated to libsrx.

Fix #116

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-08-30 10:37:43 +02:00