The branch, master has been updated via edd14a06a92de3b1275f4aeb377d8fa3852f823e (commit) from 42b8b279e62e6e2f5a7455e30bb0a211763ee187 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit edd14a06a92de3b1275f4aeb377d8fa3852f823e Author: Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Date: Fri Nov 9 12:04:48 2012 +0100 Adaptations of the forked original to work with X2Go: Check the authentication token via libssh (ssh login to the remote server). ----------------------------------------------------------------------- Summary of changes: debian/changelog | 2 ++ debian/control | 1 + src/pam-x2go-children.c | 2 +- src/pam-x2go-children.h | 6 ++--- src/pam-x2go.c | 22 ++++------------- src/x2go-auth-check.c | 60 ++++++++++------------------------------------- 6 files changed, 25 insertions(+), 68 deletions(-) The diff of changes is: diff --git a/debian/changelog b/debian/changelog index b9e0630..d11de31 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,5 +1,7 @@ libpam-x2go (0.0.0.1-0~x2go1) UNRELEASED; urgency=low * Initial upstream release. Forked from libpam-freerdp. + * Adaptations of the forked original to work with X2Go: + - Check the authentication token via libssh (ssh login to the remote server). -- Mike Gabriel <mike.gabriel@das-netzwerkteam.de> Fri, 09 Nov 2012 01:10:25 +0100 diff --git a/debian/control b/debian/control index d3fe23c..a66b106 100644 --- a/debian/control +++ b/debian/control @@ -8,6 +8,7 @@ Build-Depends: debhelper (>= 9), libgtest-dev, libpam0g-dev, + libssh-dev, pkg-config, Standards-Version: 3.9.3 Homepage: http://wiki.x2go.org diff --git a/src/pam-x2go-children.c b/src/pam-x2go-children.c index ea29c14..51cf048 100644 --- a/src/pam-x2go-children.c +++ b/src/pam-x2go-children.c @@ -172,7 +172,7 @@ session_socket_handler (struct passwd * pwdent, int readypipe, const char * ruse memset(&socket_addr, 0, sizeof(struct sockaddr_un)); socket_addr.sun_family = AF_UNIX; strncpy(socket_addr.sun_path, pwdent->pw_dir, sizeof(socket_addr.sun_path) - 1); - strncpy(socket_addr.sun_path + strlen(pwdent->pw_dir), "/.freerdp-socket", (sizeof(socket_addr.sun_path) - strlen(pwdent->pw_dir)) - 1); + strncpy(socket_addr.sun_path + strlen(pwdent->pw_dir), "/.x2go-socket", (sizeof(socket_addr.sun_path) - strlen(pwdent->pw_dir)) - 1); /* We bind the socket before forking so that we ensure that there isn't a race condition to get to it. Things will block diff --git a/src/pam-x2go-children.h b/src/pam-x2go-children.h index cb36312..d300d46 100644 --- a/src/pam-x2go-children.h +++ b/src/pam-x2go-children.h @@ -16,8 +16,8 @@ * Author: Ted Gould <ted@canonical.com> */ -#ifndef _PAM_FREERDP_CHILDREN_H_ -#define _PAM_FREERDP_CHILDREN_H_ +#ifndef _PAM_X2GO_CHILDREN_H_ +#define _PAM_X2GO_CHILDREN_H_ #define PAM_TYPE_DOMAIN 1234 #define ALL_GOOD_SIGNAL "Ar, ready to authenticate cap'n" @@ -27,4 +27,4 @@ pam_sm_authenticate_helper (int *stdinpipe, const char* username, const char* rh int session_socket_handler (struct passwd * pwdent, int readypipe, const char * ruser, const char * rhost, const char * rdomain, const char * password); -#endif //_PAM_FREERDP_CHILDREN_H_ +#endif //_PAM_X2GO_CHILDREN_H_ diff --git a/src/pam-x2go.c b/src/pam-x2go.c index 8979e6e..8ca5147 100644 --- a/src/pam-x2go.c +++ b/src/pam-x2go.c @@ -34,7 +34,7 @@ #include <security/pam_modutil.h> #include <security/pam_appl.h> -#include "pam-freerdp-children.h" +#include "pam-x2go-children.h" #include "auth-check-path.h" static int unpriveleged_kill (struct passwd * pwdent); @@ -126,18 +126,6 @@ get_item (pam_handle_t * pamh, int type) } } - /* The way that xfreerdp does parsing means that we can't handle - spaces in the username. Let's block them as early as possible. - Though, if the xfreerdp part gets fixed, we want this to disappear - http://launchpad.net/bugs/1053102 - */ - if (type == PAM_RUSER) { - if (strstr(promptval, " ") != NULL) { - free(promptval); - return NULL; - } - } - if (type == PAM_RHOST) { char * subloc = strstr(promptval, "://"); if (subloc != NULL) { @@ -205,7 +193,7 @@ get_item (pam_handle_t * pamh, int type) } /* Authenticate. We need to make sure we have a user account, that - there are remote accounts and then verify them with FreeRDP */ + there are remote accounts and then verify them with X2Go */ PAM_EXTERN int pam_sm_authenticate (pam_handle_t *pamh, int flags, int argc, const char **argv) { @@ -270,7 +258,7 @@ done: pid_t session_pid = 0; /* Open Session. Here we need to fork a little process so that we can give the credentials to the session itself so that it can startup the - xfreerdp viewer for the login */ + PyHoca (X2Go) client for the login */ PAM_EXTERN int pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char ** argv) { @@ -426,8 +414,8 @@ pam_sm_setcred (pam_handle_t *pamh, int flags, int argc, const char ** argv) #ifdef PAM_STATIC -struct pam_module _pam_freerdp_modstruct = { - "pam_freerdp", +struct pam_module _pam_x2go_modstruct = { + "pam_x2go", pam_sm_authenticate, pam_sm_setcred, NULL, diff --git a/src/x2go-auth-check.c b/src/x2go-auth-check.c index e5e9d13..524d424 100644 --- a/src/x2go-auth-check.c +++ b/src/x2go-auth-check.c @@ -16,37 +16,9 @@ * Author: Ted Gould <ted@canonical.com> */ -#include <freerdp/freerdp.h> -#include <freerdp/channels/channels.h> +#include <libssh/libssh.h> #include <string.h> -void -auth_context_new (freerdp * instance, rdpContext * context) -{ - context->channels = freerdp_channels_new(); - return; -} - -void -auth_context_free (freerdp * instance, rdpContext * context) -{ - return; -} - -boolean -auth_pre_connect (freerdp * instance) -{ - freerdp_channels_pre_connect(instance->context->channels, instance); - return true; -} - -boolean -auth_post_connect (freerdp * instance) -{ - freerdp_channels_post_connect(instance->context->channels, instance); - return true; -} - int main (int argc, char * argv[]) { @@ -64,23 +36,12 @@ main (int argc, char * argv[]) return -1; } - freerdp_channels_global_init(); - - freerdp * instance = freerdp_new(); + auth_check_ssh_session = ssh_new(); - instance->PreConnect = auth_pre_connect; - instance->PostConnect = auth_post_connect; + ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_HOST, argv[1]; ); + ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_USER, argv[2]; ); - instance->context_size = sizeof(rdpContext); - instance->ContextNew = auth_context_new; - instance->ContextFree = auth_context_free; - - freerdp_context_new(instance); - - instance->settings->hostname = argv[1]; - instance->settings->username = argv[2]; - instance->settings->domain = argv[3]; - instance->settings->password = password; + rc = ssh_connect (ssh_session); char * colonloc = strstr(argv[1], ":"); if (colonloc != NULL) { @@ -88,12 +49,17 @@ main (int argc, char * argv[]) colonloc[0] = '\0'; colonloc++; - instance->settings->port = strtoul(colonloc, NULL, 10); + ssh_options_set ( auth_check_ssh_session, SSH_OPTIONS_PORT, strtoul(colonloc, NULL, 10); ); + } + + if (ssh_connect (ssh_session)) { + int rc = ssh_userauth_password ( auth_check_ssh_session, NULL, password ); + ssh_disconnect(ssh_session); } int retval = -1; - if (freerdp_connect(instance)) { - freerdp_disconnect(instance); + if ( rc == SSH_AUTH_SUCCESS ) + { retval = 0; } hooks/post-receive -- libpam-x2go.git (Remote login session via X2Go (PAM module)) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "libpam-x2go.git" (Remote login session via X2Go (PAM module)).