75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
|
#!/usr/bin/awk
|
||
|
|
|
||
|
|
function which(c,path) {
|
||
|
|
cmd = "test -x " c;
|
||
|
|
|
||
|
|
if (system(cmd)==0) {
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
|
||
|
|
sub(/\/.*\//,"",c);
|
||
|
|
for (dir in path) {
|
||
|
|
cmd = "test -x " path[dir] "/" c;
|
||
|
|
if (system(cmd)==0) {
|
||
|
|
return path[dir] "/" c;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
|
||
|
|
# used to replace "use lib utils.pm" with "use lib @libexecdir"
|
||
|
|
#
|
||
|
|
function led() {
|
||
|
|
led1 = "@libexecdir@";
|
||
|
|
led2 = "@exec_prefix@";
|
||
|
|
led3 = "@prefix@";
|
||
|
|
if ( match(led1, /^\$\{exec_prefix\}/ ) != 0 ) {
|
||
|
|
return "\"" led3 "/libexec\" " ;
|
||
|
|
|
||
|
|
}
|
||
|
|
return "\"" led1 "\"" ;
|
||
|
|
}
|
||
|
|
|
||
|
|
BEGIN {
|
||
|
|
split(ENVIRON["PATH"] ":/sbin:/usr/sbin",path,/:/);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
# scripting language (first line)
|
||
|
|
|
||
|
|
/^#! ?\/.*\/python/ {sub(/^#! ?\/.*\/python/,"#! @PYTHON@");}
|
||
|
|
/^#! ?\/.*\/perl/ {sub(/^#! ?\/.*\/perl/,"#! @PERL@");}
|
||
|
|
/^#! ?\/.*\/[a-z]{0,2}awk/ {sub(/^#! ?\/.*\/[a-z]{0,2}awk/,"#! @AWK@");}
|
||
|
|
/^#! ?\/.*\/sh/ {sub(/^#! ?\/.*\/sh/,"#! @SHELL@");}
|
||
|
|
|
||
|
|
# add to libexecdir to INC for perl utils.pm
|
||
|
|
/^use/ { if (/lib/) { if (/utils.pm|"."/ ) {sub(/utils.pm|"."/,led() )} } }
|
||
|
|
|
||
|
|
|
||
|
|
# Trusted path mechanism (deprecated)
|
||
|
|
|
||
|
|
/^[ \t]*\$ENV[ \t]*\{[ \t'"]*PATH[ \t"']*\}[ \t]*=/ {
|
||
|
|
sub(/\=[ \t]*['"][^"']+["']/,"='@with_trusted_path@' # autoconf-derived");
|
||
|
|
}
|
||
|
|
|
||
|
|
/^[\t ]*(export[\t ]*)?PATH[\t ]*=['"]+.+["']$/ {
|
||
|
|
sub(/\=.*$/,"='@with_trusted_path@' # autoconf-derived");
|
||
|
|
}
|
||
|
|
|
||
|
|
# If a script contains a reference to a fully qualified command,
|
||
|
|
# subst will replace the fully qualified command with whatever is
|
||
|
|
# returned from the which subroutine
|
||
|
|
#
|
||
|
|
/^[^#]/ && /(\/.*)?\/(bin|sbin|lib|libexec)\// {
|
||
|
|
match($0,/(\/.*)?\/(bin|sbin|lib|libexec)\/[-_a-zA-Z0-9]+/);
|
||
|
|
c=substr($0,RSTART,RLENGTH);
|
||
|
|
sub(c,which(c,path));
|
||
|
|
}
|
||
|
|
|
||
|
|
{
|
||
|
|
print;
|
||
|
|
}
|
||
|
|
|