vidal/rpiGenImage
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g-vidal
2025-10-26 18:06:53 +01:00
commit 05d538e677
85 changed files with 6639 additions and 0 deletions
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6
files/sysctl.d/81-rpi-vm.conf Normal file
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# Avoid swapping and increase cache sizes
vm.swappiness=1
vm.dirty_background_ratio=20
vm.dirty_ratio=40
vm.dirty_writeback_centisecs=500
vm.dirty_expire_centisecs=6000

59
files/sysctl.d/82-rpi-net-hardening.conf Normal file
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# Enable network stack hardening
net.ipv4.tcp_timestamps=0
net.ipv4.tcp_syncookies=1
net.ipv4.conf.all.rp_filter=1
net.ipv4.conf.all.accept_redirects=0
net.ipv4.conf.all.send_redirects=0
net.ipv4.conf.all.accept_source_route=0
net.ipv4.conf.default.rp_filter=1
net.ipv4.conf.default.accept_redirects=0
net.ipv4.conf.default.send_redirects=0
net.ipv4.conf.default.accept_source_route=0
net.ipv4.conf.lo.accept_redirects=0
net.ipv4.conf.lo.send_redirects=0
net.ipv4.conf.lo.accept_source_route=0
net.ipv4.conf.eth0.accept_redirects=0
net.ipv4.conf.eth0.send_redirects=0
net.ipv4.conf.eth0.accept_source_route=0
net.ipv4.icmp_echo_ignore_broadcasts=1
net.ipv4.icmp_ignore_bogus_error_responses=1
net.ipv6.conf.all.accept_redirects=0
net.ipv6.conf.all.accept_source_route=0
net.ipv6.conf.all.router_solicitations=0
net.ipv6.conf.all.accept_ra_rtr_pref=0
net.ipv6.conf.all.accept_ra_pinfo=0
net.ipv6.conf.all.accept_ra_defrtr=0
net.ipv6.conf.all.autoconf=0
net.ipv6.conf.all.dad_transmits=0
net.ipv6.conf.all.max_addresses=1
net.ipv6.conf.default.accept_redirects=0
net.ipv6.conf.default.accept_source_route=0
net.ipv6.conf.default.router_solicitations=0
net.ipv6.conf.default.accept_ra_rtr_pref=0
net.ipv6.conf.default.accept_ra_pinfo=0
net.ipv6.conf.default.accept_ra_defrtr=0
net.ipv6.conf.default.autoconf=0
net.ipv6.conf.default.dad_transmits=0
net.ipv6.conf.default.max_addresses=1
net.ipv6.conf.lo.accept_redirects=0
net.ipv6.conf.lo.accept_source_route=0
net.ipv6.conf.lo.router_solicitations=0
net.ipv6.conf.lo.accept_ra_rtr_pref=0
net.ipv6.conf.lo.accept_ra_pinfo=0
net.ipv6.conf.lo.accept_ra_defrtr=0
net.ipv6.conf.lo.autoconf=0
net.ipv6.conf.lo.dad_transmits=0
net.ipv6.conf.lo.max_addresses=1
net.ipv6.conf.eth0.accept_redirects=0
net.ipv6.conf.eth0.accept_source_route=0
net.ipv6.conf.eth0.router_solicitations=0
net.ipv6.conf.eth0.accept_ra_rtr_pref=0
net.ipv6.conf.eth0.accept_ra_pinfo=0
net.ipv6.conf.eth0.accept_ra_defrtr=0
net.ipv6.conf.eth0.autoconf=0
net.ipv6.conf.eth0.dad_transmits=0
net.ipv6.conf.eth0.max_addresses=1

1
files/sysctl.d/83-rpi-printk.conf Normal file
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kernel.printk = 3 4 1 3

2
files/sysctl.d/84-rpi-ASLR.conf Normal file
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# ASLR
kernel.randomize_va_space = 2