From c8af2e431b47d7d900e0c7359705aaa1096d302a Mon Sep 17 00:00:00 2001 From: Sergey Matyukevich Date: Fri, 16 Sep 2022 23:18:50 +0300 Subject: [PATCH] wpa_supplicant: use a less generic name for IEEE802.11 CRC-32 routine Hostapd uses 'crc32' name for IEEE802.11 CRC-32 routine. This name is too generic. Buildroot autobuilder detected build configuration that failed to build due to the naming conflict: static linking with openssl using zlib-ng as a zlib provider, e.g. see: - http://autobuild.buildroot.net/results/9901df820d3afa4cde78e8ad6d62cb8ce7e69fdb/ - http://autobuild.buildroot.net/results/ac19975f0bf77f4a8ca574c374092ba81cd5a332/ Use a less generic name ieee80211_crc32 for IEEE802.11 CRC-32 routine to avoid such naming conflicts. Upstream: https://w1.fi/cgit/hostap/commit/?id=0c7b3814ca6070a8e930dea09fde08b4058a4ca6 Signed-off-by: Sergey Matyukevich --- src/ap/hostapd.c | 3 ++- src/ap/neighbor_db.c | 2 +- src/utils/crc32.c | 2 +- src/utils/crc32.h | 2 +- 4 files changed, 5 insertions(+), 4 deletions(-) diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c index 4b88641a2..56c8fb90e 100644 --- a/src/ap/hostapd.c +++ b/src/ap/hostapd.c @@ -1230,7 +1230,8 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first) * Short SSID calculation is identical to FCS and it is defined in * IEEE P802.11-REVmd/D3.0, 9.4.2.170.3 (Calculating the Short-SSID). */ - conf->ssid.short_ssid = crc32(conf->ssid.ssid, conf->ssid.ssid_len); + conf->ssid.short_ssid = ieee80211_crc32(conf->ssid.ssid, + conf->ssid.ssid_len); if (!hostapd_drv_none(hapd)) { wpa_printf(MSG_DEBUG, "Using interface %s with hwaddr " MACSTR diff --git a/src/ap/neighbor_db.c b/src/ap/neighbor_db.c index 229edd2a9..ef17634c3 100644 --- a/src/ap/neighbor_db.c +++ b/src/ap/neighbor_db.c @@ -136,7 +136,7 @@ int hostapd_neighbor_set(struct hostapd_data *hapd, const u8 *bssid, os_memcpy(entry->bssid, bssid, ETH_ALEN); os_memcpy(&entry->ssid, ssid, sizeof(entry->ssid)); - entry->short_ssid = crc32(ssid->ssid, ssid->ssid_len); + entry->short_ssid = ieee80211_crc32(ssid->ssid, ssid->ssid_len); entry->nr = wpabuf_dup(nr); if (!entry->nr) diff --git a/src/utils/crc32.c b/src/utils/crc32.c index 12d9e2a70..371254994 100644 --- a/src/utils/crc32.c +++ b/src/utils/crc32.c @@ -72,7 +72,7 @@ static const u32 crc32_table[256] = { }; -u32 crc32(const u8 *frame, size_t frame_len) +u32 ieee80211_crc32(const u8 *frame, size_t frame_len) { size_t i; u32 crc; diff --git a/src/utils/crc32.h b/src/utils/crc32.h index dc31399be..71a19dc5f 100644 --- a/src/utils/crc32.h +++ b/src/utils/crc32.h @@ -9,6 +9,6 @@ #ifndef CRC32_H #define CRC32_H -u32 crc32(const u8 *frame, size_t frame_len); +u32 ieee80211_crc32(const u8 *frame, size_t frame_len); #endif /* CRC32_H */ -- 2.37.1