diff options
Diffstat (limited to 'lib/modelfunctions.lua')
| -rw-r--r-- | lib/modelfunctions.lua | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/modelfunctions.lua b/lib/modelfunctions.lua index 4f99780..54e9fb4 100644 --- a/lib/modelfunctions.lua +++ b/lib/modelfunctions.lua @@ -240,18 +240,26 @@ end -- output will never be nil -- errtxt will be nil for success and non-nil for failure -- if include_err, then stderr will be prepended to stdout (if executable doesn't fail) -run_executable = function(args, include_err) +run_executable = function(args, include_err, input) local output = "" local errtxt local res, err = pcall(function() -- For security, set the path posix.setenv("PATH", "/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin") - args.stdin = "/dev/null" + if input then + args.stdin = subprocess.PIPE + else + args.stdin = "/dev/null" + end args.stdout = subprocess.PIPE args.stderr = subprocess.PIPE local proc, errmsg, errno = subprocess.popen(args) if proc then + if input then + proc.stdin:write(input) + proc.stdin:close() + end local out = {} local err = {} function readpipes() |