Lines Matching refs:back
56 FILE *back = NULL;
71 back = stdout;
117 if (back == NULL && (back = fdopen(3, "r+")) == NULL) {
118 syslog(LOG_ERR, "reopening back channel: %m");
122 fprintf(back, BI_VALUE " errormsg %s\n",
128 fprintf(back, BI_SILENT "\n");
145 syslog(LOG_ERR, "protocol error on back channel");
165 if (login_check_expire(back, pwd, class, lastchance) == 0) {
166 fprintf(back, BI_AUTH "\n");
171 fprintf(back, BI_REJECT "\n");