diff options
-rw-r--r-- | src/pam-freerdp.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/src/pam-freerdp.c b/src/pam-freerdp.c index f635162..f234ca9 100644 --- a/src/pam-freerdp.c +++ b/src/pam-freerdp.c @@ -49,14 +49,14 @@ get_item (pam_handle_t * pamh, int type) if (type != PAM_TYPE_DOMAIN) { char * value = NULL; if (pam_get_item(pamh, type, (const void **)&value) == PAM_SUCCESS && value != NULL) { - return strdup(value); + return value; } if (type == PAM_AUTHTOK && global_password != NULL) { - return strdup(global_password); + return global_password; } } else { if (global_domain != NULL) { - return strdup(global_domain); + return global_domain; } } /* Now we need to prompt */ @@ -99,13 +99,13 @@ get_item (pam_handle_t * pamh, int type) return NULL; } - char * retval = responses->resp; + char * promptval = responses->resp; free(responses); if (type == PAM_RHOST) { - char * subloc = strstr(retval, "://"); + char * subloc = strstr(promptval, "://"); if (subloc != NULL) { - char * original = retval; + char * original = promptval; char * newish = subloc + strlen("://"); char * endslash = strstr(newish, "/"); @@ -113,19 +113,23 @@ get_item (pam_handle_t * pamh, int type) endslash[0] = '\0'; } - retval = strdup(newish); + promptval = strdup(newish); free(original); } } - if (retval != NULL) { /* Can't believe it really would be at this point, but let's be sure */ + char * retval = NULL; + if (promptval != NULL) { /* Can't believe it really would be at this point, but let's be sure */ if (type != PAM_TYPE_DOMAIN) { - pam_set_item(pamh, type, (const void *)retval); + pam_set_item(pamh, type, (const void *)promptval); + /* We're returning the value saved by PAM so we can clear promptval */ + pam_get_item(pamh, type, (const void **)&retval); } else { if (global_domain != NULL) { free(global_domain); } - global_domain = strdup(retval); + global_domain = strdup(promptval); + retval = global_domain; } if (type == PAM_AUTHTOK) { if (global_password != NULL) { @@ -133,9 +137,12 @@ get_item (pam_handle_t * pamh, int type) munlock(global_password, strlen(global_password)); free(global_password); } - global_password = strdup(retval); + global_password = strdup(promptval); mlock(global_password, strlen(global_password)); + retval = global_password; } + + free(promptval); } return retval; @@ -226,14 +233,8 @@ pam_sm_authenticate (pam_handle_t *pamh, int flags, int argc, const char **argv) } } - /* Free Memory and return our status */ + /* Return our status */ done: - if (username != NULL) { free(username); } - if (password != NULL) { free(password); } - if (ruser != NULL) { free(ruser); } - if (rhost != NULL) { free(rhost); } - if (rdomain != NULL) { free(rdomain); } - return retval; } @@ -347,12 +348,6 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char ** argv } done: - if (username != NULL) { free(username); } - if (password != NULL) { free(password); } - if (ruser != NULL) { free(ruser); } - if (rhost != NULL) { free(rhost); } - if (rdomain != NULL) { free(rdomain); } - return retval; } |