X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd.exec.xml;h=7dbe05d265123e08411eedacfbbb7dd606551591;hb=a03c5fd2d86c4e3f758a5ca0d98638e5c8bd8d8d;hp=252992bc600e1516c020ca74c211894060aa4b51;hpb=66f756d437658cc464bfb5647c97efd0cf77f933;p=elogind.git diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index 252992bc6..7dbe05d26 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -472,7 +472,7 @@ StandardError= Controls where file - descriptor 2 (standard error) of the + descriptor 2 (STDERR) of the executed processes is connected to. The available options are identical to those of @@ -1050,14 +1050,6 @@ write will be removed from the set.) - - Note that setting - SystemCallFilter= - implies a - SystemCallArchitectures= - setting of native - (see below), unless that option is - configured otherwise. @@ -1071,9 +1063,9 @@ is triggered, instead of terminating the process immediately. Takes an error name such as - EPERM, - EACCES or - EUCLEAN. When this + EPERM, + EACCES or + EUCLEAN. When this setting is not used, or when the empty string is assigned, the process will be terminated immediately when the filter @@ -1088,40 +1080,51 @@ identifiers to include in the system call filter. The known architecture identifiers are - x86, - x86-64, - x32, - arm as well as the + x86, + x86-64, + x32, + arm as well as the special identifier - native. Only system + native. Only system calls of the specified architectures will be permitted to processes of this unit. This is an effective way to disable compatibility with non-native architectures for processes, for - example to prohibit execution of 32-bit - x86 binaries on 64-bit x86-64 + example to prohibit execution of + 32-bit x86 binaries on 64-bit x86-64 systems. The special - native identifier + native identifier implicitly maps to the native architecture of the system (or more strictly: to the architecture the system manager is compiled for). Note that setting this option to a non-empty list implies that - native is included + native is included too. By default, this option is set to the empty list, i.e. no architecture - system call filtering is applied. Note - that configuring a system call filter - with - SystemCallFilter= - (above) implies a - native architecture - list, unless configured - otherwise. + system call filtering is + applied. + + Personality= + + Controls which + kernel architecture + uname2 + shall report, when invoked by unit + processes. Takes one of + x86 and + x86-64. This is + useful when running 32bit services on + a 64bit host system. If not specified + the personality is left unmodified and + thus reflects the personality of the + host system's + kernel. + @@ -1205,6 +1208,17 @@ tty. + + $MAINPID + + The PID of the units + main process if it is known. This is + only set for control processes as + invoked by + ExecReload= and + similar. + + $MANAGERPID