wings/server/config_parser.go
Matthew Penner d1c0ca5260
server(filesystem): rebuild everything imaginable
This wonderfully large commit replaces basically everything under the
`server/filesystem` package, re-implementing essentially everything.

This is related to
https://github.com/pterodactyl/wings/security/advisories/GHSA-494h-9924-xww9

If any vulnerabilities related to symlinks persist after this commit, I
will be very upset.

Signed-off-by: Matthew Penner <me@matthewp.io>
2024-03-13 12:27:29 -06:00

40 lines
1.1 KiB
Go

package server
import (
"runtime"
"github.com/gammazero/workerpool"
"github.com/pterodactyl/wings/internal/ufs"
)
// UpdateConfigurationFiles updates all the defined configuration files for
// a server automatically to ensure that they always use the specified values.
func (s *Server) UpdateConfigurationFiles() {
pool := workerpool.New(runtime.NumCPU())
s.Log().Debug("acquiring process configuration files...")
files := s.ProcessConfiguration().ConfigurationFiles
s.Log().Debug("acquired process configuration files")
for _, cf := range files {
f := cf
pool.Submit(func() {
file, err := s.Filesystem().UnixFS().Touch(f.FileName, ufs.O_RDWR|ufs.O_CREATE, 0o644)
if err != nil {
s.Log().WithField("file_name", f.FileName).WithField("error", err).Error("failed to open file for configuration")
return
}
defer file.Close()
if err := f.Parse(file); err != nil {
s.Log().WithField("error", err).Error("failed to parse and update server configuration file")
}
s.Log().WithField("file_name", f.FileName).Debug("finished processing server configuration file")
})
}
pool.StopWait()
}