diff options
Diffstat (limited to 'stap-find-servers')
| -rwxr-xr-x | stap-find-servers | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/stap-find-servers b/stap-find-servers index fde7d9ef..e0838708 100755 --- a/stap-find-servers +++ b/stap-find-servers @@ -12,15 +12,12 @@ # This script uses avahi to find systemtap compile servers on the local # network. Information about each server found is printed to stdout. +# Initialize the environment +. stap-env + #----------------------------------------------------------------------------- # Helper functions. #----------------------------------------------------------------------------- -# function: configuration -function configuration { - avahi_service_tag=_stap._tcp - timeout=10 # seconds -} - # function: initialization function initialization { rc=1 # not found yet @@ -29,6 +26,7 @@ function initialization { else find_all=0 fi + timeout=10 # seconds } # function: find_servers @@ -37,12 +35,12 @@ function initialization { function find_servers { # Create a temp file for the list of servers. We do this instead # of using a pipe so that we can kill avahi-browse if it - # takes more than a minute. + # takes too long. tmpfile=`mktemp -t stap-serversXXXXXX` || \ fatal "Cannot create temporary file " $tmpfile # Find servers - avahi-browse $avahi_service_tag --terminate -r 2>/dev/null > $tmpfile & + avahi-browse $stap_avahi_service_tag --terminate -r 2>/dev/null > $tmpfile & for ((attempt=0; $attempt < $timeout; ++attempt)) do @@ -97,7 +95,7 @@ function match_server { ;; address ) # Sometimes (seems random), avahi-resolve-host-name resolves a local server to its - # hardware address rather its ip address. Keep trying until we get + # hardware address rather than its ip address. Keep trying until we get # an ip address. server_ip=`expr "$service_data" : '\[\([^]]*\)\]'` local attempt @@ -125,7 +123,7 @@ function match_server { esac done - # It is a stap server, but is it compatible? + # It's an stap server, but is it compatible? if test $find_all = 0 -a "$server_sysinfo" != "`client_sysinfo`"; then continue fi @@ -159,7 +157,6 @@ function fatal { #----------------------------------------------------------------------------- # Beginning of main line execution. #----------------------------------------------------------------------------- -configuration initialization "$@" find_servers |