diff options
| -rw-r--r-- | extra/i2c_pseudo/50-i2c-pseudo.rules | 1 | ||||
| -rwxr-xr-x | extra/i2c_pseudo/install | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/extra/i2c_pseudo/50-i2c-pseudo.rules b/extra/i2c_pseudo/50-i2c-pseudo.rules new file mode 100644 index 0000000000..22a4c8daf0 --- /dev/null +++ b/extra/i2c_pseudo/50-i2c-pseudo.rules @@ -0,0 +1 @@ +DEVPATH=="/devices/virtual/i2c-pseudo/*", GROUP="plugdev", MODE="0660" diff --git a/extra/i2c_pseudo/install b/extra/i2c_pseudo/install index f4fbecedc9..e66dcbd719 100755 --- a/extra/i2c_pseudo/install +++ b/extra/i2c_pseudo/install @@ -1,14 +1,22 @@ #!/bin/sh # # This attempts to build and install the i2c-pseudo Linux kernel module. +# Installs a udev rule making i2c-pseudo devices read-write by users in plugdev. set -e +cd "$(dirname "$0")" make clean make ret=0 sudo make modules_install || ret="$?" +# Only install udev rule if plugdev group exists. +if getent group plugdev > /dev/null; then + sudo cp -iv 50-i2c-pseudo.rules /etc/udev/rules.d/ \ + || echo 1>&2 "NOTICE: Failed to copy udev rules file." +fi + if [ "$ret" -eq 0 ]; then make clean sudo depmod -a |