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Diffstat (limited to 'misc-utils/enosys.1')
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diff --git a/misc-utils/enosys.1 b/misc-utils/enosys.1 new file mode 100644 index 0000000..28bb049 --- /dev/null +++ b/misc-utils/enosys.1 @@ -0,0 +1,100 @@ +'\" t +.\" Title: enosys +.\" Author: [see the "AUTHOR(S)" section] +.\" Generator: Asciidoctor 2.0.20 +.\" Date: 2024-03-27 +.\" Manual: User Commands +.\" Source: util-linux 2.40 +.\" Language: English +.\" +.TH "ENOSYS" "1" "2024-03-27" "util\-linux 2.40" "User Commands" +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.ss \n[.ss] 0 +.nh +.ad l +.de URL +\fI\\$2\fP <\\$1>\\$3 +.. +.als MTO URL +.if \n[.g] \{\ +. mso www.tmac +. am URL +. ad l +. . +. am MTO +. ad l +. . +. LINKSTYLE blue R < > +.\} +.SH "NAME" +enosys \- utility make syscalls fail with ENOSYS +.SH "SYNOPSIS" +.sp +\fBenosys\fP [\fB\-\-syscall\fP|\fB\-s\fP \fIsyscall\fP] command +.SH "DESCRIPTION" +.sp +\fBenosys\fP is a simple command to execute a child process for which certain +syscalls fail with errno ENOSYS. +.sp +It can be used to test the behavior of applications in the face of missing +syscalls as would happen when running on old kernels. +.SH "OPTIONS" +.sp +\fB\-s\fP, \fB\-\-syscall\fP +.RS 4 +Syscall to block. Can be specified multiple times. +.RE +.sp +\fB\-i\fP, \fB\-\-ioctl\fP +.RS 4 +Ioctl to block. Can be specified multiple times. +.RE +.sp +\fB\-l\fP, \fB\-\-list\fP +.RS 4 +List syscalls known to \fBenosys\fP. +.RE +.sp +\fB\-m\fP, \fB\-\-list\-ioctl\fP +.RS 4 +List ioctls known to \fBenosys\fP. +.RE +.sp +\fB\-h\fP, \fB\-\-help\fP +.RS 4 +Display help text and exit. +.RE +.sp +\fB\-V\fP, \fB\-\-version\fP +.RS 4 +Print version and exit. +.RE +.SH "EXIT STATUS" +.sp +\fBenosys\fP exits with the status code of the executed process. +The following values have special meanings: +.sp +\fB1\fP +.RS 4 +internal error +.RE +.sp +\fB2\fP +.RS 4 +system does not provide the necessary functionality +.RE +.SH "AUTHORS" +.sp +.MTO "thomas\(att\-8ch.de" "Thomas Weißschuh" "" +.SH "SEE ALSO" +.sp +\fBsyscall\fP(2) +.SH "REPORTING BUGS" +.sp +For bug reports, use the issue tracker at \c +.URL "https://github.com/util\-linux/util\-linux/issues" "" "." +.SH "AVAILABILITY" +.sp +The \fBenosys\fP command is part of the util\-linux package which can be downloaded from \c +.URL "https://www.kernel.org/pub/linux/utils/util\-linux/" "Linux Kernel Archive" "."
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