diff options
Diffstat (limited to 'Linux-PAM/libpam/pam_start.c')
| -rw-r--r-- | Linux-PAM/libpam/pam_start.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/Linux-PAM/libpam/pam_start.c b/Linux-PAM/libpam/pam_start.c deleted file mode 100644 index d7198323..00000000 --- a/Linux-PAM/libpam/pam_start.c +++ /dev/null @@ -1,136 +0,0 @@ -/* pam_start.c */ - -/* Creator Marc Ewing - * Maintained by AGM - * - * $Id: pam_start.c,v 1.10 2007/10/19 17:06:30 t8m Exp $ - * - */ - -#include "pam_private.h" - -#include <ctype.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <syslog.h> - -int pam_start ( - const char *service_name, - const char *user, - const struct pam_conv *pam_conversation, - pam_handle_t **pamh) -{ - D(("called pam_start: [%s] [%s] [%p] [%p]" - ,service_name, user, pam_conversation, pamh)); - - if (pamh == NULL) { - pam_syslog(NULL, LOG_CRIT, - "pam_start: invalid argument: pamh == NULL"); - return (PAM_SYSTEM_ERR); - } - - if (service_name == NULL) { - pam_syslog(NULL, LOG_CRIT, - "pam_start: invalid argument: service == NULL"); - return (PAM_SYSTEM_ERR); - } - - if (pam_conversation == NULL) { - pam_syslog(NULL, LOG_CRIT, - "pam_start: invalid argument: conv == NULL"); - return (PAM_SYSTEM_ERR); - } - - if ((*pamh = calloc(1, sizeof(**pamh))) == NULL) { - pam_syslog(NULL, LOG_CRIT, "pam_start: calloc failed for *pamh"); - return (PAM_BUF_ERR); - } - - /* All service names should be files below /etc/pam.d and nothing - else. Forbid paths. */ - if (strrchr(service_name, '/') != NULL) - service_name = strrchr(service_name, '/') + 1; - - /* Mark the caller as the application - permission to do certain - things is limited to a module or an application */ - - __PAM_TO_APP(*pamh); - - if (((*pamh)->service_name = _pam_strdup(service_name)) == NULL) { - pam_syslog(*pamh, LOG_CRIT, - "pam_start: _pam_strdup failed for service name"); - _pam_drop(*pamh); - return (PAM_BUF_ERR); - } else { - char *tmp; - - for (tmp=(*pamh)->service_name; *tmp; ++tmp) - *tmp = tolower(*tmp); /* require lower case */ - } - - if (user) { - if (((*pamh)->user = _pam_strdup(user)) == NULL) { - pam_syslog(*pamh, LOG_CRIT, - "pam_start: _pam_strdup failed for user"); - _pam_drop((*pamh)->service_name); - _pam_drop(*pamh); - return (PAM_BUF_ERR); - } - } else - (*pamh)->user = NULL; - - (*pamh)->tty = NULL; - (*pamh)->prompt = NULL; /* prompt for pam_get_user() */ - (*pamh)->ruser = NULL; - (*pamh)->rhost = NULL; - (*pamh)->authtok = NULL; - (*pamh)->oldauthtok = NULL; - (*pamh)->fail_delay.delay_fn_ptr = NULL; - (*pamh)->former.choice = PAM_NOT_STACKED; - (*pamh)->former.substates = NULL; -#ifdef HAVE_LIBAUDIT - (*pamh)->audit_state = 0; -#endif - - if (((*pamh)->pam_conversation = (struct pam_conv *) - malloc(sizeof(struct pam_conv))) == NULL) { - pam_syslog(*pamh, LOG_CRIT, "pam_start: malloc failed for pam_conv"); - _pam_drop((*pamh)->service_name); - _pam_drop((*pamh)->user); - _pam_drop(*pamh); - return (PAM_BUF_ERR); - } else { - memcpy((*pamh)->pam_conversation, pam_conversation, - sizeof(struct pam_conv)); - } - - (*pamh)->data = NULL; - if ( _pam_make_env(*pamh) != PAM_SUCCESS ) { - pam_syslog(*pamh,LOG_ERR,"pam_start: failed to initialize environment"); - _pam_drop((*pamh)->service_name); - _pam_drop((*pamh)->user); - _pam_drop(*pamh); - return PAM_ABORT; - } - - _pam_reset_timer(*pamh); /* initialize timer support */ - - _pam_start_handlers(*pamh); /* cannot fail */ - - /* According to the SunOS man pages, loading modules and resolving - * symbols happens on the first call from the application. */ - - if ( _pam_init_handlers(*pamh) != PAM_SUCCESS ) { - pam_syslog(*pamh, LOG_ERR, "pam_start: failed to initialize handlers"); - _pam_drop_env(*pamh); /* purge the environment */ - _pam_drop((*pamh)->service_name); - _pam_drop((*pamh)->user); - _pam_drop(*pamh); - return PAM_ABORT; - } - - D(("exiting pam_start successfully")); - - return PAM_SUCCESS; -} |