diff options
| -rw-r--r-- | login-utils/su-common.c | 9 | ||||
| -rw-r--r-- | login-utils/su.1 | 3 |
2 files changed, 11 insertions, 1 deletions
diff --git a/login-utils/su-common.c b/login-utils/su-common.c index ff96a18c5..265f5fd62 100644 --- a/login-utils/su-common.c +++ b/login-utils/su-common.c @@ -137,6 +137,7 @@ struct su_context { suppress_pam_info:1, /* don't print PAM info messages (Last login, etc.). */ pam_has_session :1, /* PAM session opened */ pam_has_cred :1, /* PAM cred established */ + pty :1, /* create pseudo-terminal */ restricted :1; /* false for root user */ }; @@ -704,6 +705,7 @@ static void usage_common(void) " and do not create a new session\n"), stdout); fputs(_(" -f, --fast pass -f to the shell (for csh or tcsh)\n"), stdout); fputs(_(" -s, --shell <shell> run <shell> if /etc/shells allows it\n"), stdout); + fputs(_(" -P, --pty create pseudo-terminal session\n"), stdout); fputs(USAGE_SEPARATOR, stdout); printf(USAGE_HELP_OPTIONS(33)); @@ -827,6 +829,7 @@ int su_main(int argc, char **argv, int mode) {"fast", no_argument, NULL, 'f'}, {"login", no_argument, NULL, 'l'}, {"preserve-environment", no_argument, NULL, 'p'}, + {"pty", no_argument, NULL, 'P'}, {"shell", required_argument, NULL, 's'}, {"group", required_argument, NULL, 'g'}, {"supp-group", required_argument, NULL, 'G'}, @@ -845,7 +848,7 @@ int su_main(int argc, char **argv, int mode) su->conv.appdata_ptr = (void *) su; while ((optc = - getopt_long(argc, argv, "c:fg:G:lmps:u:hV", longopts, + getopt_long(argc, argv, "c:fg:G:lmpPs:u:hV", longopts, NULL)) != -1) { switch (optc) { case 'c': @@ -880,6 +883,10 @@ int su_main(int argc, char **argv, int mode) su->change_environment = false; break; + case 'P': + su->pty = 1; + break; + case 's': shell = optarg; break; diff --git a/login-utils/su.1 b/login-utils/su.1 index 26fbfe3db..4939be86b 100644 --- a/login-utils/su.1 +++ b/login-utils/su.1 @@ -106,6 +106,9 @@ nor .BR LOGNAME . This option is ignored if the option \fB\-\-login\fR is specified. .TP +.BR \-P , " \-\-pty" +Create pseudo-terminal for the session. +.TP .BR \-s , " \-\-shell" = \fIshell Run the specified \fIshell\fR instead of the default. The shell to run is selected according to the following rules, in order: |