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fs/vfs: inherit ownership in pseudofile_create #19049

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fs/vfs: inherit ownership in pseudofile_create #19049

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16 changes: 16 additions & 0 deletions fs/vfs/fs_pseudofile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -468,6 +468,10 @@ int pseudofile_create(FAR struct inode **node, FAR const char *path,
mode_t mode)
{
FAR struct fs_pseudofile_s *pf;
#if defined(CONFIG_PSEUDOFS_ATTRIBUTES) && \
defined(CONFIG_SCHED_USER_IDENTITY)
FAR struct tcb_s *rtcb;
#endif
int ret;

if (node == NULL || path == NULL)
Expand All @@ -493,6 +497,18 @@ int pseudofile_create(FAR struct inode **node, FAR const char *path,
(*node)->i_flags = 1;
(*node)->u.i_ops = &g_pseudofile_ops;
(*node)->i_private = pf;

#if defined(CONFIG_PSEUDOFS_ATTRIBUTES) && \
defined(CONFIG_SCHED_USER_IDENTITY)

rtcb = nxsched_self();
if (rtcb != NULL && rtcb->group != NULL)
{
(*node)->i_owner = rtcb->group->tg_euid;

@xiaoxiang781216 xiaoxiang781216 Jun 7, 2026

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it's better to move the initialize into inode_reserve

(*node)->i_group = rtcb->group->tg_egid;
}
#endif

atomic_fetch_add(&(*node)->i_crefs, 1);

inode_unlock();
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