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commit f938e63dc6b2cd8a271bb4aa58d8371f4a9fa94c Author: Vincent Li <vincent.mc.li@gmail.com> Date: Sat Jan 11 10:55:23 2025 -0800 xdp-dns: fix XDP dns log stack smashing error gdb --args xdp_dns_log /sys/fs/bpf/xdp-tailcall/dns_ringbuf result in backtrace: (gdb) bt 0x00007ffff7d5fa80 in ?? () from /lib64/libc.so.6 0x00007ffff7d0be1c in raise () from /lib64/libc.so.6 0x00007ffff7cf49fc in abort () from /lib64/libc.so.6 0x00007ffff7d50ff0 in ?? () from /lib64/libc.so.6 0x00007ffff7de32d4 in __fortify_fail () from /lib64/libc.so.6 0x00007ffff7de42b0 in __stack_chk_fail () from /lib64/libc.so.6 0x000000012000f248 in handle_event () 0x00007ffff7eca0fc in ?? () from /usr/lib64/libbpf.so.1 0x00007ffff7eca8c8 in ring_buffer.poll () from /usr/lib64/libbpf.so.1 0x000000012000372c in main () Paste the gdb backtrace in ChatGPT and ChatGPT suggested the fix Signed-off-by: Vincent Li <vincent.mc.li@gmail.com>
80 lines
3.3 KiB
Plaintext
80 lines
3.3 KiB
Plaintext
###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2007-2023 IPFire Team <info@ipfire.org> #
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# Copyright (C) 2024 BPFire <vincent.mc.li@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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###############################################################################
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# Definitions
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###############################################################################
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include Config
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VER = 1.4.3
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THISAPP = xdp-tools-$(VER)
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DL_FILE = $(THISAPP).tar.gz
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DL_FROM = $(URL_IPFIRE)
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DIR_APP = $(DIR_SRC)/$(THISAPP)
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TARGET = $(DIR_INFO)/$(THISAPP)
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###############################################################################
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# Top-level Rules
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###############################################################################
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objects = $(DL_FILE)
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$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
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$(DL_FILE)_BLAKE2 = 250a6795cc025796d88c7114d022c7c16b1e77045d6373e1dd75398101c090812438c3b4dce25cf3bc2635eb5af3a6bcdca62a5a4f39856032e909b608ef402b
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install : $(TARGET)
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check : $(patsubst %,$(DIR_CHK)/%,$(objects))
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download :$(patsubst %,$(DIR_DL)/%,$(objects))
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b2 : $(subst %,%_BLAKE2,$(objects))
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###############################################################################
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# Downloading, checking, b2sum
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###############################################################################
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$(patsubst %,$(DIR_CHK)/%,$(objects)) :
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@$(CHECK)
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$(patsubst %,$(DIR_DL)/%,$(objects)) :
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@$(LOAD)
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$(subst %,%_BLAKE2,$(objects)) :
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@$(B2SUM)
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###############################################################################
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# Installation Details
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###############################################################################
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$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
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@$(PREBUILD)
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@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar zxf $(DIR_DL)/$(DL_FILE)
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cd $(DIR_APP) && sed -i -e 's/PREFIX?=\/usr\/local/PREFIX?=\/usr/' lib/defines.mk
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cd $(DIR_APP) && ./configure
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cd $(DIR_APP) && make && make install
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@rm -rf $(DIR_APP)
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@$(POSTBUILD)
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