Commit graph

7 commits

Author SHA1 Message Date
Thomas Haller
31fd8f60cf
all: use G_SPAWN_CLOEXEC_PIPES with g_spawn_async_with_pipes()
G_SPAWN_CLOEXEC_PIPES is supported since glib 2.40, which we already
depend on.
2023-04-04 08:43:20 +02:00
Corentin Noël
5d28a0dd89
doc: replace all (allow-none) annotations by (optional) and/or (nullable)
The (allow-none) annotation is deprecated since a long time now, it is better to
use (nullable) and/or (optional) which clarifies what it means with the (out)
annotation.

https://gitlab.freedesktop.org/NetworkManager/NetworkManager/-/merge_requests/1551
2023-03-27 11:49:43 +02:00
Till Maas
f1b3dd4eb5
libnmc: Remove verbose logging
Don't log the failure to spawn the auth dialog. This is polluting the
terminal when using nmcli when activating an OpenVPN profile if
/usr/libexec/nm-openvpn-auth-dialog is not available. Since nmcli can
still ask for the credentials, the missing auth dialog does not block
the activation, so the "warning" level is too much. Since it is a
library, any output to the terminal is bad, therefore remove the
logging.

Signed-off-by: Till Maas <opensource@till.name>
2022-03-04 18:09:02 +01:00
Thomas Haller
615221a99c format: reformat source tree with clang-format 13.0
We use clang-format for automatic formatting of our source files.
Since clang-format is actively maintained software, the actual
formatting depends on the used version of clang-format. That is
unfortunate and painful, but really unavoidable unless clang-format
would be strictly bug-compatible.

So the version that we must use is from the current Fedora release, which
is also tested by our gitlab-ci. Previously, we were using Fedora 34 with
clang-tools-extra-12.0.1-1.fc34.x86_64.

As Fedora 35 comes along, we need to update our formatting as Fedora 35
comes with version "13.0.0~rc1-1.fc35".
An alternative would be to freeze on version 12, but that has different
problems (like, it's cumbersome to rebuild clang 12 on Fedora 35 and it
would be cumbersome for our developers which are on Fedora 35 to use a
clang that they cannot easily install).

The (differently painful) solution is to reformat from time to time, as we
switch to a new Fedora (and thus clang) version.
Usually we would expect that such a reformatting brings minor changes.
But this time, the changes are huge. That is mentioned in the release
notes [1] as

  Makes PointerAligment: Right working with AlignConsecutiveDeclarations. (Fixes https://llvm.org/PR27353)

[1] https://releases.llvm.org/13.0.0/tools/clang/docs/ReleaseNotes.html#clang-format
2021-11-29 09:31:09 +00:00
Thomas Haller
cb933c5955
libnmc-base: make transfer of memory ownership in try_spawn_vpn_auth_helper() clearer
This is confusing Coverity:

  Error: RESOURCE_LEAK (CWE-772): [#def249] [important]
  NetworkManager-1.31.5/src/libnmc-base/nm-secret-agent-simple.c:810: alloc_fn: Storage is returned from allocation function "g_string_free".
  NetworkManager-1.31.5/src/libnmc-base/nm-secret-agent-simple.c:810: var_assign: Assigning: "auth_dialog_request_str" = storage returned from "g_string_free(auth_dialog_request, 0)".
  NetworkManager-1.31.5/src/libnmc-base/nm-secret-agent-simple.c:822: noescape: Resource "auth_dialog_request_str" is not freed or pointed-to in "g_output_stream_write_async".
  NetworkManager-1.31.5/src/libnmc-base/nm-secret-agent-simple.c:822: noescape: Resource "auth_dialog_request_str" is not freed or pointed-to in "g_output_stream_write_async".
  NetworkManager-1.31.5/src/libnmc-base/nm-secret-agent-simple.c:838: leaked_storage: Variable "auth_dialog_request_str" going out of scope leaks the storage it points to.
  #  836|                                 data);
  #  837|
  #  838|->     return TRUE;
  #  839|   }
  #  840|

Maybe this works better to avoid the warning. At least, it also
documents it better to the reader.
2021-05-27 10:42:10 +02:00
Thomas Haller
2c628e4762
libnmc-base:fix leak in NMSecretAgentSimple's request_secrets_from_ui()
Found by Coverity:

  Error: RESOURCE_LEAK (CWE-772): [#def271] [important]
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:874: alloc_fn: Storage is returned from allocation function "nm_utils_ssid_to_utf8".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:874: var_assign: Assigning: "ssid_utf8" = storage returned from "nm_utils_ssid_to_utf8(g_bytes_get_data(ssid, NULL), g_bytes_get_size(ssid))".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:877: noescape: Resource "ssid_utf8" is not freed or pointed-to in "g_strdup_printf".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:882: leaked_storage: Variable "ssid_utf8" going out of scope leaks the storage it points to.
  #  880|
  #  881|           if (!add_wireless_secrets(request, secrets))
  #  882|->             goto out_fail;
  #  883|       } else if (nm_connection_is_type(request->connection, NM_SETTING_WIRED_SETTING_NAME)) {
  #  884|           title = _("Wired 802.1X authentication");

  Error: RESOURCE_LEAK (CWE-772): [#def272] [important]
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:874: alloc_fn: Storage is returned from allocation function "nm_utils_ssid_to_utf8".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:874: var_assign: Assigning: "ssid_utf8" = storage returned from "nm_utils_ssid_to_utf8(g_bytes_get_data(ssid, NULL), g_bytes_get_size(ssid))".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:877: noescape: Resource "ssid_utf8" is not freed or pointed-to in "g_strdup_printf".
  NetworkManager-1.31.3/src/libnmc-base/nm-secret-agent-simple.c:883: leaked_storage: Variable "ssid_utf8" going out of scope leaks the storage it points to.
  #  881|           if (!add_wireless_secrets(request, secrets))
  #  882|               goto out_fail;
  #  883|->     } else if (nm_connection_is_type(request->connection, NM_SETTING_WIRED_SETTING_NAME)) {
  #  884|           title = _("Wired 802.1X authentication");
  #  885|           msg   = g_strdup_printf(_("Secrets are required to access the wired network %s"),

Fixes: 3fbabde4c3 ('libnm-core: replace GByteArray with pointer + length in some APIs')
2021-05-11 13:56:49 +02:00
Thomas Haller
54976f23cd
build: move "clients/common/" to "src/libnmc-{base,setting}/" 2021-03-02 08:38:25 +01:00
Renamed from clients/common/nm-secret-agent-simple.c (Browse further)