Safe mode: Difference between revisions
→{{header|Go}}
Thundergnat (talk | contribs) (→{{header|Perl 6}}: Add some verbiage for Perl 6) |
Catskill549 (talk | contribs) |
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Along with a simple yes/no answer, describe what features are restricted when running in safe mode.
=={{header|AWK}}==
<lang AWK>
# syntax: GAWK --sandbox -f SAFE_MODE.AWK
#
# Per The GNU Awk User’s Guide, edition 4.2.1
# https://www.gnu.org/software/gawk/manual/gawk.html
# --sandbox or -S
# Disable the system() function, input redirections with getline, output
# redirections with print and printf, and dynamic extensions. This is
# particularly useful when you want to run awk scripts from questionable
# sources and need to make sure the scripts can't access your system (other
# than the specified input data file).
#
# Error message when running in sandbox mode:
# gawk: SAFE_MODE.AWK:16: fatal: redirection not allowed in sandbox mode
#
BEGIN {
print("hello world") >"A.TMP"
exit(0)
}
</lang>
=={{header|Go}}==
''Any'' code written in Go is considered to be 'safe' unless it uses one or more of the following features:
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