diff options
| author | Lennart Poettering <lennart@poettering.net> | 2012-12-23 22:31:17 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2012-12-24 00:29:39 +0100 |
| commit | 0ad1271f564b9c956685938167f7ea8c301e835e (patch) | |
| tree | 44476df2a1722255b261008d826c091e58a4770b /src/login/pam-module.c | |
| parent | 15abdb9a6f34628b04b887e0b9649fa582d6cd37 (diff) | |
pam: properly handle SSH logins lacking the PAM tty field
Diffstat (limited to 'src/login/pam-module.c')
| -rw-r--r-- | src/login/pam-module.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/login/pam-module.c b/src/login/pam-module.c index 08a9328b65..e6764a197a 100644 --- a/src/login/pam-module.c +++ b/src/login/pam-module.c @@ -322,7 +322,7 @@ _public_ PAM_EXTERN int pam_sm_open_session( struct passwd *pw; bool kill_processes = false, debug = false; - const char *username, *id, *object_path, *runtime_path, *service = NULL, *tty = NULL, *display = NULL, *remote_user = NULL, *remote_host = NULL, *seat = NULL, *type, *class, *cvtnr = NULL; + const char *username, *id, *object_path, *runtime_path, *service = NULL, *tty = NULL, *display = NULL, *remote_user = NULL, *remote_host = NULL, *seat = NULL, *type = NULL, *class, *cvtnr = NULL; char **controllers = NULL, **reset_controllers = NULL, **kill_only_users = NULL, **kill_exclude_users = NULL; DBusError error; uint32_t uid, pid; @@ -453,9 +453,17 @@ _public_ PAM_EXTERN int pam_sm_open_session( display = tty; tty = ""; } else if (streq(tty, "cron")) { - /* cron has been setting PAM_TTY to "cron" for a very long time - * and it cannot stop doing that for compatibility reasons. */ + /* cron has been setting PAM_TTY to "cron" for a very + * long time and it probably shouldn't stop doing that + * for compatibility reasons. */ tty = ""; + type = "unspecified"; + } else if (streq(tty, "ssh")) { + /* ssh has been setting PAM_TTY to "ssh" for a very + * long time and probably shouldn't stop doing that + * for compatibility reasons. */ + tty = ""; + type ="tty"; } /* If this fails vtnr will be 0, that's intended */ @@ -469,8 +477,9 @@ _public_ PAM_EXTERN int pam_sm_open_session( get_seat_from_display(display, NULL, &vtnr); } - type = !isempty(display) ? "x11" : - !isempty(tty) ? "tty" : "unspecified"; + if (!type) + type = !isempty(display) ? "x11" : + !isempty(tty) ? "tty" : "unspecified"; class = pam_getenv(handle, "XDG_SESSION_CLASS"); if (isempty(class)) |