From 27e66d77c10b3ae3142a5ff8631ba81ce9cf70dc Mon Sep 17 00:00:00 2001 From: Sergey Matyukevich Date: Sat, 17 Sep 2022 00:00:59 +0300 Subject: [PATCH] package/wpa_supplicant: fix static build issue with zlib-ng Hostapd/wpa_s uses 'crc32' name for IEEE802.11 CRC-32 routine. This name is too generic. Buildroot autobuilder detected configurations that failed to build due to the naming conflict with zlib-ng. Add wpa_supplicant part of the upstream patch that renames 'crc32' function to a less generic 'ieee80211_crc32' name. Fixes: http://autobuild.buildroot.net/results/ac19975f0bf77f4a8ca574c374092ba81cd5a332/ Signed-off-by: Sergey Matyukevich Signed-off-by: Thomas Petazzoni --- ...se-a-less-generic-name-for-IEEE802.1.patch | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 package/wpa_supplicant/0002-wpa_supplicant-use-a-less-generic-name-for-IEEE802.1.patch diff --git a/package/wpa_supplicant/0002-wpa_supplicant-use-a-less-generic-name-for-IEEE802.1.patch b/package/wpa_supplicant/0002-wpa_supplicant-use-a-less-generic-name-for-IEEE802.1.patch new file mode 100644 index 0000000000..a8637111bb --- /dev/null +++ b/package/wpa_supplicant/0002-wpa_supplicant-use-a-less-generic-name-for-IEEE802.1.patch @@ -0,0 +1,79 @@ +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 +