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| -rw-r--r-- | README | 72 |
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@@ -148,6 +148,78 @@ OPERANDS command must not contain an equals sign (=) or be just a dash ("-"). +ENVIRONMENT VARIABLES + The following environment variables affects the execution of + sshexec: + + PATH + Default. See to the Base Definitions volume of POSIX.1-2017, + Section 8.3, Other Environment Variables. This environment + variable affects where the sshexec utility can find the + ssh(1) utility or ssh-command. + + SSHEXEC_OPTS_NO_ARG + List of options that sshexec shall interpret as ssh(1) + options that do not have any argument. (Default is + 46AaCfGgKkMNnqsTtVvXxYy, meaning the options -4, -6, -A, + -a, -C, -f, -G, -g, -K, -k, -M, -N, -n, -q, -s, -T, -t, + -V, -v, -X, -x, -Y, and -y.) + + SSHEXEC_OPTS_ARG + List of options that sshexec shall interpret as ssh(1) + options that have an argument. (Default is + BbcDEeFIiJLlmOoPpQRSWw, meaning the options -B, -b, -c, + -D, -E, -e, -F, -I, -i, -J, -L, -l, -m, -O, -o, -P, -p, + -Q, -R, -S, -W, and -w.) + + SSHEXEC_OPTS_OPT_ATTACHED_ARG + List of options that sshexec shall interpret as ssh(1) + options that have an argument only if there are + additional characters after the option character in the + same command line argument. (Default is the empty + string, meaning no options.) + + SSHEXEC_OPTS_OPT_ARG + List of options that sshexec shall interpret as ssh(1) + options that have an argument if there are additional + characters after the option character in the same + command line argument or if argument is followed + directly by another argument which does not start with + a dash (-). (Default is the empty string, meaning no + options.) + + SSHEXEC_LONG_OPTS_NO_ARG + Space-separated list of long options that sshexec shall + interpret as ssh(1) options that do not have any + argument unless it is followed directly by an equals + sign (=) in the same command line argument. Options + that do not start with two dashes (--) are silently + ignored. (Default is the empty string, meaning no + options.) + + SSHEXEC_LONG_OPTS_ARG + Space-separated list of long options that sshexec shall + interpret as ssh(1) options that have an argument that + must either be specified in the next command line + argument or after an equals sign (=) the shall directly + follow the option string in the same command line + argument. Options that do not start with two dashes + (--) are silently ignored. (Default is the empty string, + meaning no options.) + + SSHEXEC_LONG_OPTS_OPT_ARG + Space-separated list of long options that sshexec shall + interpret as ssh(1) options that have an argument if + it is the option string is is directly followed by + equals sign (=) in the same command line argument or if + argument is followed directly by another argument which + does not start with a dash (-). Options that do not + start with two dashes (--) are silently ignored. + (Default is the empty string, meaning no options.) + + Other environment variables may affect the execution of the + ssh(1) utility. + BUGS The remote shell must be sufficiently similar to sh(1posix). Namely, it must support the cd builtin command and the commands |