forked from pool/wpa_supplicant
Clemens Famulla-Conrad
35d1871565
- Add wpa_supplicant-p2p_iname_size.diff -- Limit P2P_DEVICE name to appropriate ifname size (https://patchwork.ozlabs.org/project/hostap/patch/20200825062902.124600-1-benjamin@sipsolutions.net/) OBS-URL: https://build.opensuse.org/request/show/839844 OBS-URL: https://build.opensuse.org/package/show/hardware/wpa_supplicant?expand=0&rev=112
16 lines
683 B
Diff
16 lines
683 B
Diff
diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
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index e94bffe52..17c25889c 100644
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--- a/wpa_supplicant/p2p_supplicant.c
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+++ b/wpa_supplicant/p2p_supplicant.c
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@@ -3929,6 +3929,10 @@ int wpas_p2p_add_p2pdev_interface(struct wpa_supplicant *wpa_s,
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wpa_s->ifname);
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if (os_snprintf_error(sizeof(ifname), ret))
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return -1;
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+ /* Cut length at the maximum size. Note that we don't need to ensure
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+ * collision free names here as the created interface is not a netdev.
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+ */
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+ ifname[IFNAMSIZ-1] = '\0';
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force_name[0] = '\0';
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wpa_s->pending_interface_type = WPA_IF_P2P_DEVICE;
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ret = wpa_drv_if_add(wpa_s, WPA_IF_P2P_DEVICE, ifname, NULL, NULL,
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