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authorLibravatar smitsohu <smitsohu@gmail.com>2020-08-19 01:46:35 +0200
committerLibravatar GitHub <noreply@github.com>2020-08-19 01:46:35 +0200
commitef9fdc4a1f367ec4a0495ca51e3ed44338df0408 (patch)
tree2e3e93b374815c085f9f76ccbc8532bf20fb9b74 /src/man/firejail.txt
parentcat option (diff)
parentMerge pull request #3592 from onovy/signal-audio-video (diff)
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Merge branch 'master' into ls
Diffstat (limited to 'src/man/firejail.txt')
-rw-r--r--src/man/firejail.txt12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/man/firejail.txt b/src/man/firejail.txt
index f5f092bd9..abb73b5e2 100644
--- a/src/man/firejail.txt
+++ b/src/man/firejail.txt
@@ -1063,7 +1063,7 @@ that are both writable and executable, to change mappings to be
1063executable, or to create executable shared memory. The filter examines 1063executable, or to create executable shared memory. The filter examines
1064the arguments of mmap, mmap2, mprotect, pkey_mprotect, memfd_create 1064the arguments of mmap, mmap2, mprotect, pkey_mprotect, memfd_create
1065and shmat system calls and returns error EPERM to the process (or 1065and shmat system calls and returns error EPERM to the process (or
1066kills it, see \-\-seccomp-error-action below) if necessary. 1066kills it or log the attempt, see \-\-seccomp-error-action below) if necessary.
1067.br 1067.br
1068 1068
1069.br 1069.br
@@ -2126,8 +2126,8 @@ Instead of dropping the syscall by returning EPERM, another error
2126number can be returned using \fBsyscall:errno\fR syntax. This can be 2126number can be returned using \fBsyscall:errno\fR syntax. This can be
2127also changed globally with \-\-seccomp-error-action or 2127also changed globally with \-\-seccomp-error-action or
2128in /etc/firejail/firejail.config file. The process can also be killed 2128in /etc/firejail/firejail.config file. The process can also be killed
2129by using \fBsyscall:kill\fR syntax. 2129by using \fBsyscall:kill\fR syntax, or the attempt may be logged with
2130 2130\fBsyscall:log\fR.
2131.br 2131.br
2132 2132
2133.br 2133.br
@@ -2197,7 +2197,8 @@ Instead of dropping the syscall by returning EPERM, another error
2197number can be returned using \fBsyscall:errno\fR syntax. This can be 2197number can be returned using \fBsyscall:errno\fR syntax. This can be
2198also changed globally with \-\-seccomp-error-action or 2198also changed globally with \-\-seccomp-error-action or
2199in /etc/firejail/firejail.config file. The process can also be killed 2199in /etc/firejail/firejail.config file. The process can also be killed
2200by using \fBsyscall:kill\fR syntax. 2200by using \fBsyscall:kill\fR syntax, or the attempt may be logged with
2201\fBsyscall:log\fR.
2201.br 2202.br
2202 2203
2203.br 2204.br
@@ -2406,7 +2407,8 @@ By default, if a seccomp filter blocks a system call, the process gets
2406EPERM as the error. With \-\-seccomp-error-action=error, another error 2407EPERM as the error. With \-\-seccomp-error-action=error, another error
2407number can be returned, for example ENOSYS or EACCES. The process can 2408number can be returned, for example ENOSYS or EACCES. The process can
2408also be killed (like in versions <0.9.63 of Firejail) by using 2409also be killed (like in versions <0.9.63 of Firejail) by using
2409\-\-seccomp-error-action=kill syntax. Not killing the process weakens 2410\-\-seccomp-error-action=kill syntax, or the attempt may be logged
2411with \-\-seccomp-error-action=log. Not killing the process weakens
2410Firejail slightly when trying to contain intrusion, but it may also 2412Firejail slightly when trying to contain intrusion, but it may also
2411allow tighter filters if the only alternative is to allow a system 2413allow tighter filters if the only alternative is to allow a system
2412call. 2414call.