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Diffstat (limited to 'lib/eventlog/eventlog_conf.c')
| -rw-r--r-- | lib/eventlog/eventlog_conf.c | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/lib/eventlog/eventlog_conf.c b/lib/eventlog/eventlog_conf.c new file mode 100644 index 0000000..0663a38 --- /dev/null +++ b/lib/eventlog/eventlog_conf.c @@ -0,0 +1,226 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 1994-1996, 1998-2020 Todd C. Miller <Todd.Miller@sudo.ws> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F39502-99-1-0512. + */ + +/* + * This is an open source non-commercial project. Dear PVS-Studio, please check it. + * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + */ + +#include <config.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <netinet/in.h> + +#include <ctype.h> +#include <errno.h> +#include <fcntl.h> +#include <grp.h> +#include <locale.h> +#include <pwd.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <syslog.h> +#include <time.h> +#include <unistd.h> + +#include <pathnames.h> +#include <sudo_compat.h> +#include <sudo_debug.h> +#include <sudo_eventlog.h> +#include <sudo_fatal.h> +#include <sudo_gettext.h> +#include <sudo_json.h> +#include <sudo_queue.h> +#include <sudo_util.h> + +static FILE *eventlog_stub_open_log(int type, const char *logfile); +static void eventlog_stub_close_log(int type, FILE *fp); + +/* Eventlog config settings (default values). */ +static struct eventlog_config evl_conf = { + EVLOG_NONE, /* type */ + EVLOG_SUDO, /* format */ + LOG_NOTICE, /* syslog_acceptpri */ + LOG_ALERT, /* syslog_rejectpri */ + LOG_ALERT, /* syslog_alertpri */ + MAXSYSLOGLEN, /* syslog_maxlen */ + 0, /* file_maxlen */ + ROOT_UID, /* mailuid */ + false, /* omit_hostname */ + _PATH_SUDO_LOGFILE, /* logpath */ + "%h %e %T", /* time_fmt */ +#ifdef _PATH_SUDO_SENDMAIL + _PATH_SUDO_SENDMAIL, /* mailerpath */ +#else + NULL, /* mailerpath (disabled) */ +#endif + "-t", /* mailerflags */ + NULL, /* mailfrom */ + MAILTO, /* mailto */ + N_(MAILSUBJECT), /* mailsub */ + eventlog_stub_open_log, /* open_log */ + eventlog_stub_close_log /* close_log */ +}; + +static FILE * +eventlog_stub_open_log(int type, const char *logfile) +{ + debug_decl(eventlog_stub_open_log, SUDO_DEBUG_UTIL); + sudo_debug_printf(SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO, + "open_log not set, using stub"); + debug_return_ptr(NULL); +} + +static void +eventlog_stub_close_log(int type, FILE *fp) +{ + debug_decl(eventlog_stub_close_log, SUDO_DEBUG_UTIL); + sudo_debug_printf(SUDO_DEBUG_WARN|SUDO_DEBUG_LINENO, + "close_log not set, using stub"); + debug_return; +} + +/* + * eventlog config setters. + */ + +void +eventlog_set_type(int type) +{ + evl_conf.type = type; +} + +void +eventlog_set_format(enum eventlog_format format) +{ + evl_conf.format = format; +} + +void +eventlog_set_syslog_acceptpri(int pri) +{ + evl_conf.syslog_acceptpri = pri; +} + +void +eventlog_set_syslog_rejectpri(int pri) +{ + evl_conf.syslog_rejectpri = pri; +} + +void +eventlog_set_syslog_alertpri(int pri) +{ + evl_conf.syslog_alertpri = pri; +} + +void +eventlog_set_syslog_maxlen(size_t len) +{ + evl_conf.syslog_maxlen = len; +} + +void +eventlog_set_file_maxlen(size_t len) +{ + evl_conf.file_maxlen = len; +} + +void +eventlog_set_mailuid(uid_t uid) +{ + evl_conf.mailuid = uid; +} + +void +eventlog_set_omit_hostname(bool omit_hostname) +{ + evl_conf.omit_hostname = omit_hostname; +} + +void +eventlog_set_logpath(const char *path) +{ + evl_conf.logpath = path; +} + +void +eventlog_set_time_fmt(const char *fmt) +{ + evl_conf.time_fmt = fmt; +} + +void +eventlog_set_mailerpath(const char *path) +{ + evl_conf.mailerpath = path; +} + +void +eventlog_set_mailerflags(const char *mflags) +{ + evl_conf.mailerflags = mflags; +} + +void +eventlog_set_mailfrom(const char *from_addr) +{ + evl_conf.mailfrom = from_addr; +} + +void +eventlog_set_mailto(const char *to_addr) +{ + evl_conf.mailto = to_addr; +} + +void +eventlog_set_mailsub(const char *subject) +{ + evl_conf.mailsub = subject; +} + +void +eventlog_set_open_log(FILE *(*fn)(int type, const char *)) +{ + evl_conf.open_log = fn; +} + +void +eventlog_set_close_log(void (*fn)(int type, FILE *)) +{ + evl_conf.close_log = fn; +} + +/* + * get eventlog config. + */ +const struct eventlog_config * +eventlog_getconf(void) +{ + return &evl_conf; +} |