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lwip: Add partial fstat vfs support to set st_mode
Closes https://github.com/espressif/esp-idf/issues/7198
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@ -70,13 +70,25 @@ static int lwip_ioctl_r_wrapper(int fd, int cmd, va_list args)
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return lwip_ioctl(fd, cmd, va_arg(args, void *));
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}
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static int lwip_fstat(int fd, struct stat * st)
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{
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if (st == NULL || fd < LWIP_SOCKET_OFFSET || fd > (MAX_FDS - 1)) {
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errno = EBADF;
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return -1;
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}
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memset(st, 0, sizeof(*st));
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/* set the stat mode to socket type */
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st->st_mode = S_IFSOCK;
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return 0;
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}
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void esp_vfs_lwip_sockets_register(void)
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{
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esp_vfs_t vfs = {
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.flags = ESP_VFS_FLAG_DEFAULT,
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.write = &lwip_write,
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.open = NULL,
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.fstat = NULL,
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.fstat = &lwip_fstat,
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.close = &lwip_close,
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.read = &lwip_read,
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.fcntl = &lwip_fcntl_r_wrapper,
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