summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPhilip Hands <phil@hands.com>2024-08-04 20:45:00 +0200
committerDarren Tucker <dtucker@dtucker.net>2024-08-17 03:19:37 +0200
commit7fc9ccdce18841ebd0a97e31e43258512ab32a32 (patch)
treedef0f24da0fcdde468a7d1b844019fb894376b01
parentavoid exploring .ssh/id*.pub subdirectories (diff)
downloadopenssh-7fc9ccdce18841ebd0a97e31e43258512ab32a32.tar.xz
openssh-7fc9ccdce18841ebd0a97e31e43258512ab32a32.zip
restore optionality of -i's argument
SSH-Copy-ID-Upstream: f70e3abb510e4eeb040b47894e41828246c1b720
-rw-r--r--contrib/ssh-copy-id18
-rw-r--r--contrib/ssh-copy-id.12
2 files changed, 18 insertions, 2 deletions
diff --git a/contrib/ssh-copy-id b/contrib/ssh-copy-id
index 4798a4dbd..6251201b2 100644
--- a/contrib/ssh-copy-id
+++ b/contrib/ssh-copy-id
@@ -114,7 +114,9 @@ if [ -n "$SSH_AUTH_SOCK" ] && ssh-add -L >/dev/null 2>&1 ; then
GET_ID="ssh-add -L"
fi
-while getopts "i:o:p:F:t:fnsxh?" OPT
+OPTS="io:p:F:t:fnsxh?"
+
+while getopts "$OPTS" OPT
do
case "$OPT" in
i)
@@ -123,6 +125,20 @@ do
usage
}
SEEN_OPT_I="yes"
+
+ # Check for -i's optional parameter
+ eval "nextarg=\${$OPTIND}"
+ # shellcheck disable=SC2154
+ if [ $OPTIND = $# ]; then
+ if [ -r "$nextarg" ] && grep -iq ssh "$nextarg"; then
+ printf '\n%s: ERROR: Missing hostname. Use "-i -- %s" if you really mean to use this as the hostname\n\n' "$0" "$nextarg" >&2
+ usage
+ fi
+ elif ! expr -- "$nextarg" : "-[$(echo "$OPTS" | tr -d :)-]" >/dev/null ; then
+ # when not at the last arg, and not followed by an option, -i has an argument
+ OPTARG="$nextarg"
+ OPTIND=$((OPTIND + 1))
+ fi
use_id_file "${OPTARG:-$DEFAULT_PUB_ID_FILE}"
;;
o|F)
diff --git a/contrib/ssh-copy-id.1 b/contrib/ssh-copy-id.1
index 74eec2f8e..cc74e432b 100644
--- a/contrib/ssh-copy-id.1
+++ b/contrib/ssh-copy-id.1
@@ -67,7 +67,7 @@ command instead.
.Pp
The options are as follows:
.Bl -tag -width Ds
-.It Fl i Ar identity_file
+.It Fl i Op Ar identity_file
Use only the key(s) contained in
.Ar identity_file
(rather than looking for identities via