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| author | Karel Zak | 2017-08-17 12:07:35 +0200 |
|---|---|---|
| committer | Karel Zak | 2017-09-18 11:49:11 +0200 |
| commit | 04845ec766c15c59803f5d0f983614720b57a9f2 (patch) | |
| tree | a539b64637dfc6da38f59a501f37945a5d991e93 /login-utils/su-common.c | |
| parent | su: move parent signals setup to separate function (diff) | |
| download | kernel-qcow2-util-linux-04845ec766c15c59803f5d0f983614720b57a9f2.tar.gz kernel-qcow2-util-linux-04845ec766c15c59803f5d0f983614720b57a9f2.tar.xz kernel-qcow2-util-linux-04845ec766c15c59803f5d0f983614720b57a9f2.zip | |
su: add --pty option
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'login-utils/su-common.c')
| -rw-r--r-- | login-utils/su-common.c | 9 |
1 files changed, 8 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; |