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annotate libtomcrypt/coverity.sh @ 1861:2b3a8026a6ce

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Add re-exec for server This allows ASLR to re-randomize the address space for every connection, preventing some vulnerabilities from being exploitable by repeated probing. Overhead (memory and time) is yet to be confirmed. At present this is only enabled on Linux. Other BSD platforms with fexecve() would probably also work though have not been tested.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 30 Jan 2022 10:14:56 +0800
parents 6dba84798cd5
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/bin/bash
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2
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3 if [ $# -lt 2 ]
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4 then
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5 echo "usage is: ${0##*/} <path to coverity scan> <extra compiler options>"
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6 echo "e.g. \"${0##*/} \"/usr/local/bin/coverity\" \"-DLTM_DESC -I/path/to/libtommath/\"\""
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7 exit -1
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8 fi
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9
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10 PATH=$PATH:$1/bin
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11
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12 make clean
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13 rm -r cov-int/
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14
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15 myCflags=""
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16 myCflags="$myCflags -O2 ${2}"
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17 myCflags="$myCflags -pipe -Werror -Wpointer-arith -Winit-self -Wextra -Wall -Wformat -Wformat-security"
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18
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19 CFLAGS="$myCflags" cov-build --dir cov-int make -f makefile.unix $MAKE_OPTS IGNORE_SPEED=1 1>gcc_1.txt
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20
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21 if [ $? -ne 0 ]
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22 then
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23 echo "make failed"
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24 exit -1
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25 fi
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26
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27 # zipup everything
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28 tar caf libtomcrypt.lzma cov-int
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29
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30 mytoken=$(cat .coverity_token)
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31 mymail=$(cat .coverity_mail)
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32 myversion=$(git describe --dirty)
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33
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34 curl -k --form project=libtomcrypt \
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35 --form token=${mytoken} \
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36 --form email=${mymail} \
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37 --form file=@libtomcrypt.lzma \
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38 --form version=\"${myversion}\" \
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39 --form description="\"libtomcrypt version ${myversion}\"" \
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40 https://scan.coverity.com/builds?project=libtom%2Flibtomcrypt