f-15: fix: error in netns creation
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
parent
beed163b02
commit
74d7fc1425
1 changed files with 12 additions and 2 deletions
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@ -3,6 +3,7 @@
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package netns
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import (
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"fmt"
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"os"
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"runtime"
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@ -20,6 +21,12 @@ func create(name string) error {
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return err
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}
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// si le fichier existe déjà, le démonter d'abord
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if _, err := os.Stat(path); err == nil {
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unix.Unmount(path, unix.MNT_DETACH)
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os.Remove(path)
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}
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// fichier cible
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f, err := os.Create(path)
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if err != nil {
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@ -39,9 +46,12 @@ func create(name string) error {
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return err
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}
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// bind mount du netns courant vers /var/run/netns/<name>
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// bind mount du netns du thread courant vers /var/run/netns/<name>
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// /proc/self/ns/net pointe vers le ns du processus (thread principal),
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// pas du thread courant — il faut utiliser le tid explicitement
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threadNsPath := fmt.Sprintf("/proc/self/task/%d/ns/net", unix.Gettid())
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if err := unix.Mount(
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"/proc/self/ns/net",
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threadNsPath,
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path,
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"",
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unix.MS_BIND,
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