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tools: Allow running frrinit.sh only for EUID=0

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watchfrr and staticd do not require <1024 ports to be running, thus they can
start, but others fail.

We should allow only users with EUID=0 (sudo or root) running frrinit.sh.

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2022-04-20 18:33:06 +03:00
parent 65b9c34d4b
commit 0f65c5602c
1 changed files with 11 additions and 0 deletions
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11
tools/frrcommon.sh.in
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@ -42,6 +42,13 @@ RELOAD_SCRIPT="$D_PATH/frr-reload.py"
# general helpers
#
is_user_root () {
[ "${EUID:-$(id -u)}" -eq 0 ] || {
log_failure_msg "Only users having EUID=0 can start/stop daemons"
return 1
}
}
debug() {
[ -n "$watchfrr_debug" ] || return 0
@ -150,6 +157,8 @@ daemon_prep() {
daemon_start() {
local dmninst daemon inst args instopt wrap bin
is_user_root || exit 1
all=false
[ "$1" = "--all" ] && { all=true; shift; }
@ -183,6 +192,8 @@ daemon_stop() {
local dmninst daemon inst pidfile vtyfile pid cnt fail
daemon_inst "$1"
is_user_root || exit 1
pidfile="$V_PATH/$daemon${inst:+-$inst}.pid"
vtyfile="$V_PATH/$daemon${inst:+-$inst}.vty"