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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:06:39 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:46:47 +1200 |
commit | c8ab406749124d2e762ad5cf53963070113afd0f (patch) | |
tree | 54c9721a06957ebe7098a211eea803b0230c0f5d /bin/sls.sh | |
parent | Handle POSIX correctness in ~/.bash_profile (diff) | |
download | dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.tar.gz dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.zip |
Apply runtime shebanging to POSIX shell
Diffstat (limited to 'bin/sls.sh')
-rw-r--r-- | bin/sls.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/bin/sls.sh b/bin/sls.sh new file mode 100644 index 00000000..55c1dfc7 --- /dev/null +++ b/bin/sls.sh @@ -0,0 +1,19 @@ +# Print hostnames from ssh_config(5) files, defaulting to the usual paths + +# If we weren't given a file explicitly, we'll try to read both /etc/ssh_config +# and ~/.ssh_config in that order if they exist +if [ "$#" -eq 0 ] ; then + for cfg in /etc/ssh_config "$HOME"/.ssh/config ; do + [ -e "$cfg" ] || continue + set -- "$@" "$cfg" + done +fi + +# If we still have no files to read, bail out and warn the user +if [ "$#" -eq 0 ] ; then + printf >&2 'sls: ssh_config(5) paths not found, need argument\n' + exit 1 +fi + +# Otherwise, we can run slsf(1df) over the ones we did collect +slsf -- "$@" |