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[Snort3/Snort+] Fix Big-Endian compile issues

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Signed-off-by: Donald Hoskins <grommish@gmail.com>
This commit is contained in:
Donald Hoskins 2020-07-04 18:22:12 -04:00
parent 3d9618c61b
commit e3163364e9
2 changed files with 44 additions and 1 deletions
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2
net/snort3/Makefile
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@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=snort3
PKG_VERSION:=3.0.0-beta
PKG_VERSION_SHORT:=3.0.0
PKG_RELEASE:=4
PKG_RELEASE:=5
PKG_SOURCE:=snort-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://www.snort.org/downloads/snortplus/

43
net/snort3/patches/003-fix-bigendian.patch Normal file
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@ -0,0 +1,43 @@
--- a/src/codecs/ip/cd_ipv4.cc 2018-08-28 02:01:02.000000000 -0400
+++ b/src/codecs/ip/cd_ipv4.cc 2020-07-04 17:45:57.125755874 -0400
@@ -358,8 +358,8 @@
/* Loopback traffic - don't use htonl for speed reasons -
* s_addr is always in network order */
#ifdef WORDS_BIGENDIAN
- msb_src = (iph.ip_src >> 24);
- msb_dst = (iph.ip_dst >> 24);
+ msb_src = ((*iph).ip_src >> 24);
+ msb_dst = ((*iph).ip_dst >> 24);
#else
msb_src = (uint8_t)(iph->ip_src & 0xff);
msb_dst = (uint8_t)(iph->ip_dst & 0xff);
--- a/src/network_inspectors/appid/appid_detector.h 2018-08-28 02:01:02.000000000 -0400
+++ b/src/network_inspectors/appid/appid_detector.h 2020-07-04 18:07:24.196714422 -0400
@@ -52,6 +52,27 @@
DETECTOR_TYPE_NOT_SET
};
+#define BYTE_SWAP_16(x) \
+ ((uint16_t)((((uint16_t)(x) & 0xff00) >> 8) | \
+ (((uint16_t)(x) & 0x00ff) << 8)))
+
+#define BYTE_SWAP_32(x) \
+ ((uint32_t)((((uint32_t)(x) & 0xff000000) >> 24) | \
+ (((uint32_t)(x) & 0x00ff0000) >> 8) | \
+ (((uint32_t)(x) & 0x0000ff00) << 8) | \
+ (((uint32_t)(x) & 0x000000ff) << 24)))
+
+#define BYTE_SWAP_64(x) \
+ ((uint64_t)((((uint64_t)(x) & 0xff00000000000000ULL) >> 56) | \
+ (((uint64_t)(x) & 0x00ff000000000000ULL) >> 40) | \
+ (((uint64_t)(x) & 0x0000ff0000000000ULL) >> 24) | \
+ (((uint64_t)(x) & 0x000000ff00000000ULL) >> 8) | \
+ (((uint64_t)(x) & 0x00000000ff000000ULL) << 8) | \
+ (((uint64_t)(x) & 0x0000000000ff0000ULL) << 24) | \
+ (((uint64_t)(x) & 0x000000000000ff00ULL) << 40) | \
+ (((uint64_t)(x) & 0x00000000000000ffULL) << 56)))
+
+
typedef std::vector<AppRegistryEntry> FlowApplicationInfo;
struct AppIdFlowContentPattern