PKGBUILD


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134

# Maintainer: AlphaJack <alphajack at tuta dot io>
# Contributor: AK <crt@archlinux.email>

# https://git.alpinelinux.org/aports/tree/community/ossec-hids
# https://git.alpinelinux.org/aports/tree/community/ossec-hids-server/
# https://git.alpinelinux.org/aports/tree/community/ossec-hids-agent/
# https://git.alpinelinux.org/aports/tree/community/ossec-hids-local/
# https://blog.e-zest.com/ossec-hids-installation-and-configuration-on-amazon-ec2-instance

pkgname="ossec-hids-local"
pkgver=3.7.0
pkgrel=7
pkgdesc="Open Source Host-based Intrusion Detection System - Standalone"
url="https://www.ossec.net/"
license=("GPL2")
arch=("x86_64" "aarch64" "armv7h")
provides=("ossec-hids-server")
conflicts=("ossec-hids-server" "ossec-hids-agent")
depends=("geoip"
         "inotify-tools"
         "libprocps"
         "openssl")
makedepends=(
        "czmq"
        "file"
        "findutils"
        "libevent"
        "lua"
        "pcre2"
        "sqlite"
        "zlib")
source=("ossec-hids.config"
        "ossec-hids.logrotate"
        "patch-makefile.patch"
        "https://github.com/ossec/ossec-hids/archive/refs/tags/$pkgver.tar.gz")
sha256sums=('0bec7dcff9c899f075d9cc5ad158ca2cb3776ee39bbd52767feba9f73e0d42e6'
            '077a1382f5b1b07854007dd8525011c30566ac8d52db421d3723218ab747d34b'
            'c6b7848e4a8b7f581ee2cee5628ed439797284e6f2189a35aab0ffb97a392bcc'
            '23f5ede50f5de449db0a571fc453977f7079b4b47ce90b0ef31feed20df100e9')
# why no configuration files in /etc and logs in /var/log? https://groups.google.com/g/wazuh/c/0HDde9QcOgI
backup=("var/lib/ossec-hids/etc/ossec.conf"
        "var/lib/ossec-hids/etc/client.keys"
        "var/lib/ossec-hids/etc/local_internal_options.conf"
        "var/lib/ossec-hids/rules/local_rules.xml")
options=("!strip")
install="$pkgname.install"

prepare(){
 cd "ossec-hids-$pkgver"

 # variables
 source "$srcdir/ossec-hids.config"
 export USER_INSTALL_TYPE=local 

 # patches
 patch --forward --strip=1 --input="$srcdir/patch-makefile.patch"

 # version
 cat > "etc/ossec-init.conf" <<CONTENT
DIRECTORY="$USER_DIR"
VERSION="$(sed "s|v||" "src/VERSION")"
DATE="$(date -I)"
TYPE="$USER_INSTALL_TYPE"
CONTENT

 # hardcoded paths
 IFS=$'\n' _fileList=($(grep -rnl "/var/ossec"))
 for _file in "${_fileList[@]}"; do
  if [ -f "$_file" ]; then 
   sed -i "s|/var/ossec|/var/lib/ossec-hids|g" "$_file"
  fi
 done
 
 # avoids error on startup if mail is not configured, and uses arch paths when possible
 sed -i "etc/ossec-local.conf" \
     -e "s|<email_notification>yes|<email_notification>no|" \
     -e "s|/usr/bin,/usr/sbin|/usr/bin|" \
     -e "s|/bin,/sbin,/boot|/boot|" \
     -e "s|/etc/ssl/private.key|/etc/httpd/conf/server.key|" \
     -e "s|/var/www/logs|/var/log/httpd|"
}

build(){
 cd "ossec-hids-$pkgver/src"

 # variables
 source "$srcdir/ossec-hids.config"
 export USER_INSTALL_TYPE=local
 
 # compilation
 make clean
 make TARGET="$USER_INSTALL_TYPE" PREFIX="$USER_DIR"
}

package(){
 cd "ossec-hids-$pkgver"

 # variables
 source "$srcdir/ossec-hids.config"
 export USER_INSTALL_TYPE=local
 
 # main files
 cd "src"
 # need to specify root gere, regardless of "$srcdir/ossec-hids.config" values
 export OSSEC_GROUP=root
 export OSSEC_USER=root
 export OSSEC_USER_MAIL=root
 export OSSEC_USER_REM=root
 make install TARGET="$USER_INSTALL_TYPE" PREFIX="$pkgdir$USER_DIR"
 chmod 700 "$pkgdir/var/lib/ossec-hids"
 cd ..
 
 # configuration
 install -d "$pkgdir/etc"
 install -D -m 644 "etc/ossec-init.conf" "$pkgdir/etc/ossec-init.conf"
 install -D -m 640 "etc/ossec-local.conf" "etc/ossec.conf"
 ln -sf "/var/lib/ossec-hids/etc/ossec.conf" "$pkgdir/etc/ossec.conf"

 # logs
 install -d -m 755 "$pkgdir/var/log"
 install -D -m 644 "$srcdir/ossec-hids.logrotate" -t "$pkgdir/etc/logrotate.d"
 ln -sf "/var/lib/ossec-hids/logs" "$pkgdir/var/log/ossec-hids" 

 # contributions
 install -d "$pkgdir/usr/share/ossec-hids"
 cp -a "contrib/"* "$pkgdir/usr/share/ossec-hids"

 # documentation
 install -d "$pkgdir/usr/share/doc/ossec-hids"
 cp -a "doc/"* "$pkgdir/usr/share/doc/ossec-hids"
 
 # systemd
 find "src/systemd/server" -type f -exec install -D -m 644 {} -t "$pkgdir/usr/lib/systemd/system" \;
}