Previously this code checked if the buffer was full after writing to it, which meant that the buffer could overflow. This checks for an overflow before copying into the buffer and only copies the data that will fit.
eg25-manager - Quectel EG25 management daemon
eg25-manager
is a daemon for managing the Quectel EG25 modem found on the
Pine64 PinePhone.
It implements the following features:
- cleanly power on/off the modem
- configure/check essential parameters (such as the audio format) on startup
- monitor the modem state through ModemManager
- put the modem in low-power mode when suspending the system, and restore it back to normal behavior when resuming
- monitor the modem state on resume and recover it if needed
Dependencies
eg25-manager
requires the following development libraries:
- libglib2.0-dev
- libgpiod-dev
- libmm-glib-dev
Building
eg25-manager
uses meson as its build system. Building and installing
eg25-manager
is as simple as running the following commands:
$ meson ../eg25-build
$ ninja -C ../eg25-build
# ninja -C ../eg25-build install
Configuration
eg25-manager
uses device-specific configuration files, named after the
device-tree compatible
field. These files are installed to
/usr/share/eg25-manager
. They can be copied to /etc/eg25-manager
then
modified, that way they won't be overwritten during an upgrade.
Running
eg25-manager
is usually run as a systemd service, but can also be
manually started from the command-line (requires root privileges):
# eg25manager
License
eg25-manager
is licensed under the GPLv3+.