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Put privilege drop to previous location

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This commit is contained in:
Jan Eitzinger 2024-11-08 19:23:54 +01:00
parent f0257a2784
commit 492e56a098
2 changed files with 8 additions and 7 deletions
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7
cmd/cc-backend/main.go
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@ -212,13 +212,6 @@ func main() {
serverStart()
}()
// Because this program will want to bind to a privileged port (like 80), the listener must
// be established first, then the user can be changed, and after that,
// the actual http server can be started.
if err := runtimeEnv.DropPrivileges(config.Keys.Group, config.Keys.User); err != nil {
log.Fatalf("error while preparing server start: %s", err.Error())
}
wg.Add(1)
sigs := make(chan os.Signal, 1)
signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)

8
cmd/cc-backend/server.go
View File

@ -27,6 +27,7 @@ import (
"github.com/ClusterCockpit/cc-backend/internal/graph/generated"
"github.com/ClusterCockpit/cc-backend/internal/routerConfig"
"github.com/ClusterCockpit/cc-backend/pkg/log"
"github.com/ClusterCockpit/cc-backend/pkg/runtimeEnv"
"github.com/ClusterCockpit/cc-backend/web"
"github.com/gorilla/handlers"
"github.com/gorilla/mux"
@ -298,6 +299,13 @@ func serverStart() {
} else {
fmt.Printf("HTTP server listening at %s...", config.Keys.Addr)
}
//
// Because this program will want to bind to a privileged port (like 80), the listener must
// be established first, then the user can be changed, and after that,
// the actual http server can be started.
if err := runtimeEnv.DropPrivileges(config.Keys.Group, config.Keys.User); err != nil {
log.Fatalf("error while preparing server start: %s", err.Error())
}
if err = server.Serve(listener); err != nil && err != http.ErrServerClosed {
log.Fatalf("starting server failed: %v", err)