From acd09007a12e4901aa5d221af18de9c42044d970 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 28 Oct 2018 13:41:35 +0100 Subject: Remove usyslogd/klogd and syslog utility program This is split out to a seperate package. Signed-off-by: David Oberhollenzer --- syslogd/proto.c | 194 -------------------------------------------------------- 1 file changed, 194 deletions(-) delete mode 100644 syslogd/proto.c (limited to 'syslogd/proto.c') diff --git a/syslogd/proto.c b/syslogd/proto.c deleted file mode 100644 index 4ab2f47..0000000 --- a/syslogd/proto.c +++ /dev/null @@ -1,194 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * Copyright (C) 2018 - David Oberhollenzer - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ -#include -#include -#include -#include - -#include "syslogd.h" - -static const char *months[] = { - "Jan", "Feb", "Mar", "Apr", - "May", "Jun", "Jul", "Aug", - "Sep", "Oct", "Nov", "Dec" -}; - -static const int days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - -static int isleap(int year) -{ - return ((year % 4 == 0) && (year % 100 != 0)) || ((year % 400) == 0); -} - -static int mdays(int year, int month) -{ - return (isleap(year) && month == 2) ? 29 : days[month - 1]; -} - -static char *read_num(char *str, int *out, int maxval) -{ - if (str == NULL || !isdigit(*str)) - return NULL; - for (*out = 0; isdigit(*str); ++str) { - (*out) = (*out) * 10 + (*str) - '0'; - if ((*out) > maxval) - return NULL; - } - return str; -} - -static char *skip_space(char *str) -{ - if (str == NULL || !isspace(*str)) - return NULL; - while (isspace(*str)) - ++str; - return str; -} - -static char *read_date_bsd(char *str, struct tm *tm) -{ - int year, month, day, hour, minute, second; - time_t t; - - /* decode date */ - for (month = 0; month < 12; ++month) { - if (strncmp(str, months[month], 3) == 0) { - str = skip_space(str + 3); - break; - } - } - - str = read_num(str, &day, 31); - str = skip_space(str); - - t = time(NULL); - if (localtime_r(&t, tm) == NULL) - return NULL; - - year = tm->tm_year; - - /* sanity check */ - if (str == NULL || month >= 12 || day < 1) - return NULL; - if (month == 11 && tm->tm_mon == 0) - --year; - if (day > mdays(year + 1900, month + 1)) - return NULL; - - /* decode time */ - str = read_num(str, &hour, 23); - if (str == NULL || *(str++) != ':') - return NULL; - str = read_num(str, &minute, 59); - if (str == NULL || *(str++) != ':') - return NULL; - str = read_num(str, &second, 59); - str = skip_space(str); - - /* store result */ - memset(tm, 0, sizeof(*tm)); - tm->tm_sec = second; - tm->tm_min = minute; - tm->tm_hour = hour; - tm->tm_mday = day; - tm->tm_mon = month; - tm->tm_year = year; - return str; -} - -static char *decode_priority(char *str, int *priority) -{ - while (isspace(*str)) - ++str; - if (*(str++) != '<') - return NULL; - str = read_num(str, priority, 23 * 8 + 7); - if (str == NULL || *(str++) != '>') - return NULL; - while (isspace(*str)) - ++str; - return str; -} - -int syslog_msg_parse(syslog_msg_t *msg, char *str) -{ - char *ident, *ptr; - struct tm tstamp; - pid_t pid = 0; - int priority; - size_t len; - - memset(msg, 0, sizeof(*msg)); - - str = decode_priority(str, &priority); - if (str == NULL) - return -1; - - msg->facility = priority >> 3; - msg->level = priority & 0x07; - - str = read_date_bsd(str, &tstamp); - if (str == NULL) - return -1; - - ident = str; - while (*str != '\0' && *str != ':') - ++str; - - if (*str == ':') { - *(str++) = '\0'; - while (isspace(*str)) - ++str; - - ptr = ident; - while (*ptr != '[' && *ptr != '\0') - ++ptr; - - if (*ptr == '[') { - *(ptr++) = '\0'; - - while (isdigit(*ptr)) - pid = pid * 10 + *(ptr++) - '0'; - } - } else { - ident = NULL; - } - - if (ident != NULL && ident[0] == '\0') - ident = NULL; - - msg->timestamp = mktime(&tstamp); - msg->pid = pid; - msg->ident = ident; - msg->message = str; - - len = strlen(str); - while (len > 0 && isspace(str[len - 1])) - --len; - str[len] = '\0'; - - if (ident != NULL) { - for (ptr = ident; *ptr != '\0'; ++ptr) { - if (!isalnum(*ptr)) - *ptr = '_'; - } - } - - return 0; -} -- cgit v1.2.3