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ctrl_iface: Don't return -1 when dumping BSS information

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Don't ever return -1 from print_bss_info() as that causes
corruption of the output.

Also don't return -1 from print_fils_indication() as that
would stop the iteration over all BSSs.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-12-20 05:27:16 +02:00 committed by Jouni Malinen
parent 12a9574342
commit 14d7b9e371
1 changed files with 6 additions and 8 deletions
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14
wpa_supplicant/ctrl_iface.c
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@ -4962,7 +4962,7 @@ static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
ie_end = ie + 2 + ie[1];
ie += 2;
if (ie_end - ie < 2)
return -1;
return 0;
info = WPA_GET_LE16(ie);
ie += 2;
@ -4974,7 +4974,7 @@ static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
if (info & BIT(7)) {
/* Cache Identifier Included */
if (ie_end - ie < 2)
return -1;
return 0;
ret = os_snprintf(pos, end - pos, "fils_cache_id=%02x%02x\n",
ie[0], ie[1]);
if (os_snprintf_error(end - pos, ret))
@ -4986,7 +4986,7 @@ static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
if (info & BIT(8)) {
/* HESSID Included */
if (ie_end - ie < ETH_ALEN)
return -1;
return 0;
ret = os_snprintf(pos, end - pos, "fils_hessid=" MACSTR "\n",
MAC2STR(ie));
if (os_snprintf_error(end - pos, ret))
@ -4998,7 +4998,7 @@ static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
realms = (info & (BIT(3) | BIT(4) | BIT(5))) >> 3;
if (realms) {
if (ie_end - ie < realms * 2)
return -1;
return 0;
ret = os_snprintf(pos, end - pos, "fils_realms=");
if (os_snprintf_error(end - pos, ret))
return 0;
@ -5394,13 +5394,13 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_H2E)) {
ret = os_snprintf(pos, end - pos, "[SAE-H2E]");
if (os_snprintf_error(end - pos, ret))
return -1;
return 0;
pos += ret;
}
if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_PK)) {
ret = os_snprintf(pos, end - pos, "[SAE-PK]");
if (os_snprintf_error(end - pos, ret))
return -1;
return 0;
pos += ret;
}
osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
@ -5699,8 +5699,6 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
#ifdef CONFIG_FILS
if (mask & WPA_BSS_MASK_FILS_INDICATION) {
ret = print_fils_indication(bss, pos, end);
if (ret < 0)
return 0;
pos += ret;
}
#endif /* CONFIG_FILS */