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modif: keep /sys/module/nvidia* if prop driver and no no3d #6387

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merged 1 commit into from
Jun 25, 2024
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modif: keep /sys/module/nvidia* if prop driver and no no3d #6387

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2 changes: 2 additions & 0 deletions etc/profile-m-z/noprofile.profile
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@

noblacklist /sys/fs
noblacklist /sys/module
nowhitelist /sys/module/nvidia*
ignore read-only /sys/module/nvidia*

allow-debuggers
allusers
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14 changes: 12 additions & 2 deletions src/firejail/fs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -743,10 +743,20 @@ void fs_proc_sys_dev_boot(void) {

disable_file(BLACKLIST_FILE, "/sys/firmware");
disable_file(BLACKLIST_FILE, "/sys/hypervisor");
{ // allow user access to some directories in /sys/ by specifying 'noblacklist' option
profile_add("blacklist /sys/fs");

// Soft-block some paths in /sys/ (can be undone in profiles).
profile_add("blacklist /sys/fs");

// Hardware acceleration with the nvidia proprietary driver may fail
// without access to these paths (see #6372).
if (access("/dev/nvidiactl", R_OK) == 0 && arg_no3d == 0) {
profile_add("whitelist /sys/module/nvidia*");
profile_add("read-only /sys/module/nvidia*");
}
else {
profile_add("blacklist /sys/module");
}

disable_file(BLACKLIST_FILE, "/sys/power");
disable_file(BLACKLIST_FILE, "/sys/kernel/debug");
disable_file(BLACKLIST_FILE, "/sys/kernel/vmcoreinfo");
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