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# /usr/lib/networks/globals
#
# All +x files in /usr/lib/network/hooks will be sourced when this file is.
# Hook files can override any of the utility functions defined here for custom
# behavior (such as logging error messages to syslog). This lets us keep netcfg
# simple but gives it the flexibility for users to make modular use of it to do
# more complex things
### Globals
PROFILE_DIR="/etc/network.d"
IFACE_DIR="$PROFILE_DIR/interfaces"
SUBR_DIR="/usr/lib/network"
HOOKS_DIR="$SUBR_DIR/hooks"
CONN_DIR="$SUBR_DIR/connections"
STATE_DIR="/run/network"
### Logging/Error reporting
function report_err {
echo "$*"
}
function report_notice {
echo "$*"
}
function report_debug {
checkyesno "$NETCFG_DEBUG" && echo "DEBUG: $*" >&2
}
function report_try {
# This needs -n and a trailing space.
echo -n ":: $* "
REPORT_TRYING=1
}
function report_fail {
if [[ -n "$*" ]]; then
if (( REPORT_TRYING )); then
echo "- $* [fail]"
REPORT_TRYING=
else
echo "$*"
fi
elif (( REPORT_TRYING )); then
echo "[fail]"
REPORT_TRYING=
fi
}
function report_success {
if [[ -n "$*" ]]; then
# This needs -n and a trailing space.
echo -n "- $* "
fi
echo "[done]"
REPORT_TRYING=
}
### For calling scripts only; don't use in library functions
function exit_stderr { echo "$*" >&2; exit 1; }
function exit_err { report_err "$*"; exit 1; }
function exit_fail { report_fail "$*"; exit 1; }
### From FreeBSD's /etc/rc.subr
##
# checkyesno var
# Test $1 variable, and warn if not set to YES or NO.
# Return 0 if it's "yes" (et al), nonzero otherwise.
# To default to yes, do: "checkyesno ${VAR:-yes}".
#
function checkyesno() {
local _value="$1"
#debug "checkyesno: $1 is set to $_value."
case "$_value" in
# "yes", "true", "on", or "1"
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
return 0
;;
# "no", "false", "off", or "0"
[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
return 1
;;
*)
#warn "\$${1} is not set properly - see rc.conf(5)."
return 1
;;
esac
}
## Waits until a statement succeeds or a timeout occurs
# $1: timeout in seconds
# $2...: condition command
function timeout_wait() {
local timeout="$1"
shift
while ! eval "$*"; do
(( timeout-- > 0 )) || return 1
sleep 1
done
return 0
}
### Load all +x files in $HOOKS_DIR
function load_hooks() {
local hook
for hook in $(find -L "$HOOKS_DIR/" -maxdepth 1 -type f -executable | sort -u); do
source "$hook"
done
}
load_hooks
# vim: ft=sh ts=4 et sw=4:
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