static void logger_stdin(struct logger_ctl *ctl)
{
int default_priority = ctl->pri;
int last_pri = default_priority;
size_t max_usrmsg_size = ctl->max_message_size - strlen(ctl->hdr);
char *const buf = xmalloc(max_usrmsg_size + 2 + 2);
int pri;
int c;
size_t i;
c = getchar();
while (c != EOF) {
i = 0;
if (ctl->prio_prefix) {
if (c == '<') {
pri = 0;
buf[i++] = c;
while (isdigit(c = getchar()) && pri <= 191) {
buf[i++] = c;
pri = pri * 10 + c - '0';
}
if (c != EOF && c != '\n')
buf[i++] = c;
if (c == '>' && 0 <= pri && pri <= 191) { /* valid RFC PRI values */
i = 0;
if (pri < 8)
pri |= 8; /* kern facility is forbidden */
ctl->pri = pri;
} else
ctl->pri = default_priority;
if (ctl->pri != last_pri) {
generate_syslog_header(ctl);
max_usrmsg_size = ctl->max_message_size - strlen(ctl->hdr);
last_pri = ctl->pri;
}
if (c != EOF && c != '\n')
c = getchar();
}
}
while (c != EOF && c != '\n' && i < max_usrmsg_size) {
buf[i++] = c;
c = getchar();
}
buf[i] = '\0';
if (i > 0 || !ctl->skip_empty_lines)
write_output(ctl, buf);
if (c == '\n') /* discard line terminator */
c = getchar();
}
}
static void logger_open(struct logger_ctl *ctl)
{
if (ctl->server) {
ctl->fd = inet_socket(ctl->server, ctl->port, &ctl->socket_type);
if (!ctl->syslogfp)
ctl->syslogfp = syslog_rfc5424_header;
} else {
if (!ctl->unix_socket)
ctl->unix_socket = _PATH_DEVLOG;
ctl->fd = unix_socket(ctl, ctl->unix_socket, &ctl->socket_type);
if (!ctl->syslogfp)
ctl->syslogfp = syslog_local_header;
}
if (!ctl->tag)
ctl->tag = xgetlogin();
generate_syslog_header(ctl);
}
static void logger_stdin(struct logger_ctl *ctl)
{
/* note: we re-generate the syslog header for each log message to
* update header timestamps and to reflect possible priority changes.
* The initial header is generated by logger_open().
*/
int has_header = 1;
int default_priority = ctl->pri;
int last_pri = default_priority;
size_t max_usrmsg_size = ctl->max_message_size - strlen(ctl->hdr);
char *const buf = xmalloc(max_usrmsg_size + 2 + 2);
int pri;
int c;
size_t i;
c = getchar();
while (c != EOF) {
i = 0;
if (ctl->prio_prefix && c == '<') {
pri = 0;
buf[i++] = c;
while (isdigit(c = getchar()) && pri <= 191) {
buf[i++] = c;
pri = pri * 10 + c - '0';
}
if (c != EOF && c != '\n')
buf[i++] = c;
if (c == '>' && 0 <= pri && pri <= 191) {
/* valid RFC PRI values */
i = 0;
if (pri < 8) /* kern facility is forbidden */
pri |= 8;
ctl->pri = pri;
} else
ctl->pri = default_priority;
if (ctl->pri != last_pri) {
has_header = 0;
max_usrmsg_size =
ctl->max_message_size - strlen(ctl->hdr);
last_pri = ctl->pri;
}
if (c != EOF && c != '\n')
c = getchar();
}
while (c != EOF && c != '\n' && i < max_usrmsg_size) {
buf[i++] = c;
c = getchar();
}
buf[i] = '\0';
if (i > 0 || !ctl->skip_empty_lines) {
if (!has_header)
generate_syslog_header(ctl);
write_output(ctl, buf);
has_header = 0;
}
if (c == '\n') /* discard line terminator */
c = getchar();
}
}
