libnm-core/nm-vpn-plugin-info.c: In function ‘nm_vpn_plugin_info_get_auth_dialog’:
shared/gsystem-local-alloc.h:53:46: error: ‘prog_basename’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
Fixes: a3f94f451b
When mounting /proc with hidepid, we might fail to read the
start-time of the process from /proc/$PID/stat. In this case,
we should just accept a start-time of zero.
On the other side of authentication, polkit should accept a zero
start-time too.
nm_utils_get_start_time_for_pid() has other uses in NetworkManager,
mostly when killing a process from a PIDFILE or during
nm_utils_kill_process_sync(). In both these cases, this will only
succeed if we try to kill a process that also runs a root.
For processes started by the current instance, we don't care about the
PIDFILE and use nm_utils_kill_child_?sync() -- so there is no problem
with hidepid there.
https://bugzilla.gnome.org/show_bug.cgi?id=764502
Otherwise the types links would be dangling or resolved to slightly
irrelevant documentation in libnm or completely irrelevant documentation
in libnm-util.
Pass an empty configuration file otherwise dnsmasq loads
"/etc/dnsmasq.conf".
We already allow for a config.d/ directory "/etc/NetworkManager/dnsmasq.d"
to allow the user to overwrite configuration. We don't want to consider
the global config file.
Fixes: 497a8aa5c6
The 4 private fields pid, watch_id, progname and pidfile strictly
belong together. When spawning a child, we set all 4 of them and
when killing the child all get cleared. Cleanup to code to always
set those 4 fields together.
wifi_utils_is_wifi() only has one caller, so it's very clear
what the passed in @sysfs_path contains. Instead of accepting
a redundant argument, compute the sysfs path internally based
on @iface alone.
The main purpose of audit logging is to understand who did what to the
system configuration, so it is useful to log also the list of changed
properties when a connection is updated:
op="connection-update"
uuid="2f3e48fc-5f47-41d9-9278-d2871378df43"
name="pppoe1"
args="pppoe.username,pppoe.password" <========
pid=9523
uid=1001
result="success"
Otherwise NetworkManager can be too fast calling a method:
<error> [1461073999.2362] vpn-connection[0x7fe39ec491e0,be049803-a705-438f-b8f5-49db87640c93,"libreswan",0]:
plugin NeedSecrets request #1 failed: No such interface 'org.freedesktop.NetworkManager.VPN.Plugin'
on object at path /org/freedesktop/NetworkManager/VPN/Plugin
The infiniband drivers don't implement the rtnetlink link deletions.
Therefore we unrealize the NMDevice instance but the backing resources
stay around, preventing us from ever realizing the device again.
nmcli> set 802-1x.ca-cert file:///tmp/certs/eaptest_ca_cert.pem
(process:31015): libnm-CRITICAL **: crypto_is_pkcs12_data: assertion 'data != NULL' failed
Error: failed to set 'ca-cert' property: PEM certificate had no start tag '-----BEGIN CERTIFICATE-----'.
In commit ca000cffbb, we changed to
accept a plugin library name without path. One reason for that
is to keep architecture dependent parts out of the .name file
and possibly support multilib.
However, the shared libraries of VPN plugins are not installed in
a global library search path, but for example into
"/usr/lib64/NetworkManager/libnm-vpn-plugin-openvpn.so".
In that case, specifying "plugin=libnm-vpn-plugin-openvpn.so"
would not be enough to find plugin.
Instead, when configuring a plugin name without path, assume
it is in NMPLUGINDIR directory. Modify nm_vpn_editor_plugin_load_from_file()
to allow path-less plugin-names. Previously such names would be rejected
as not being absolute. This API allows to do file verification
before loading the plugin, but it now supports prepending NMPLUGINDIR
to the plugin name. Basically, this function mangles the plugin_name
argument and checks that such a file exists.
The recently added nm_vpn_editor_plugin_load() continues to behave
as before: it does no checks whatsoever and passes the name directly
to dlopen(). That way, it uses system search paths like LD_LIBRARY_PATH
and performs no checks on the file.
Fixes: ca000cffbb
Contrary to nm_vpn_editor_plugin_load_from_file(), this allows
to specify a library name without path. In this case, g_module_open()
(dlopen()) will search for a library in various system directories.
Since commit 3dfbbb227e, we enforce that
the plugin path in the .name file is absolute and we perform several
checks on the file before loading it (ownership, etc).
Relax that, to also allow libray names without path component.
In that case, g_module_open()/dlopen() will search for a library
in various search paths. This allows, to omit absolute paths
in the .name file. The latter is problematic, because by default
we install the .name file in the architecture independent location
/usr/lib/NetworkManager. As such, it should not contain paths
to architecture dependent libraries. With this change, a .name
file can contain only the library name and it will be loaded
using the usual mechanism.
However, specifying absolute paths is still possible and works
same as before, including checking file permissions.
As such, distributions probably should package the VPN plugins
to have no path in the .name file. On the other hand, a user
compiling from source probably wants to specify an absolute
path. The reason is, that the user probably doesn't build the
plugin for multiple achitectures and that way, he can install
the plugin in a separate (private) prefix.