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[enh] Add a helper to check if a user exists on the system

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This commit is contained in:
Jérôme Lebleu 2016-01-03 17:20:32 +01:00
parent 3246dc44dd
commit bd64a0c661
1 changed files with 11 additions and 4 deletions
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15
data/apps/helpers.d/user
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@ -1,15 +1,14 @@
# Check if a user exists # Check if a YunoHost user exists
# #
# example: ynh_user_exists 'toto' || exit 1 # example: ynh_user_exists 'toto' || exit 1
# #
# usage: ynh_user_exists username # usage: ynh_user_exists username
# | arg: username - the username to check # | arg: username - the username to check
# | ret: retcode - 0 if user exists, 1 otherwise
ynh_user_exists() { ynh_user_exists() {
sudo yunohost user list --output-as json | grep -q "\"username\": \"${1}\"" sudo yunohost user list --output-as json | grep -q "\"username\": \"${1}\""
} }
# Retrieve a user information # Retrieve a YunoHost user information
# #
# example: mail=$(ynh_user_get_info 'toto' 'mail') # example: mail=$(ynh_user_get_info 'toto' 'mail')
# #
@ -18,5 +17,13 @@ ynh_user_exists() {
# | arg: key - the key to retrieve # | arg: key - the key to retrieve
# | ret: string - the key's value # | ret: string - the key's value
ynh_user_get_info() { ynh_user_get_info() {
sudo yunohost user info "${1}" --output-as plain | ynh_get_plain_key "${2}" sudo yunohost user info "$1" --output-as plain | ynh_get_plain_key "$2"
}
# Check if a user exists on the system
#
# usage: ynh_system_user_exists username
# | arg: username - the username to check
ynh_system_user_exists() {
getent passwd "$1" &>/dev/null
} }