diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/bio/bss_log.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/bio/bss_log.c | 407 |
1 files changed, 407 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/bio/bss_log.c b/openssl-1.1.0h/crypto/bio/bss_log.c new file mode 100644 index 0000000..5221acc --- /dev/null +++ b/openssl-1.1.0h/crypto/bio/bss_log.c @@ -0,0 +1,407 @@ +/* + * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Why BIO_s_log? + * + * BIO_s_log is useful for system daemons (or services under NT). It is + * one-way BIO, it sends all stuff to syslogd (on system that commonly use + * that), or event log (on NT), or OPCOM (on OpenVMS). + * + */ + +#include <stdio.h> +#include <errno.h> + +#include "bio_lcl.h" +#include "internal/cryptlib.h" + +#if defined(OPENSSL_SYS_WINCE) +#elif defined(OPENSSL_SYS_WIN32) +#elif defined(OPENSSL_SYS_VMS) +# include <opcdef.h> +# include <descrip.h> +# include <lib$routines.h> +# include <starlet.h> +/* Some compiler options may mask the declaration of "_malloc32". */ +# if __INITIAL_POINTER_SIZE && defined _ANSI_C_SOURCE +# if __INITIAL_POINTER_SIZE == 64 +# pragma pointer_size save +# pragma pointer_size 32 +void *_malloc32(__size_t); +# pragma pointer_size restore +# endif /* __INITIAL_POINTER_SIZE == 64 */ +# endif /* __INITIAL_POINTER_SIZE && defined + * _ANSI_C_SOURCE */ +#elif defined(OPENSSL_SYS_NETWARE) +# define NO_SYSLOG +#elif (!defined(MSDOS) || defined(WATT32)) && !defined(OPENSSL_SYS_VXWORKS) && !defined(NO_SYSLOG) +# include <syslog.h> +#endif + +#include <openssl/buffer.h> +#include <openssl/err.h> + +#ifndef NO_SYSLOG + +# if defined(OPENSSL_SYS_WIN32) +# define LOG_EMERG 0 +# define LOG_ALERT 1 +# define LOG_CRIT 2 +# define LOG_ERR 3 +# define LOG_WARNING 4 +# define LOG_NOTICE 5 +# define LOG_INFO 6 +# define LOG_DEBUG 7 + +# define LOG_DAEMON (3<<3) +# elif defined(OPENSSL_SYS_VMS) +/* On VMS, we don't really care about these, but we need them to compile */ +# define LOG_EMERG 0 +# define LOG_ALERT 1 +# define LOG_CRIT 2 +# define LOG_ERR 3 +# define LOG_WARNING 4 +# define LOG_NOTICE 5 +# define LOG_INFO 6 +# define LOG_DEBUG 7 + +# define LOG_DAEMON OPC$M_NM_NTWORK +# endif + +static int slg_write(BIO *h, const char *buf, int num); +static int slg_puts(BIO *h, const char *str); +static long slg_ctrl(BIO *h, int cmd, long arg1, void *arg2); +static int slg_new(BIO *h); +static int slg_free(BIO *data); +static void xopenlog(BIO *bp, char *name, int level); +static void xsyslog(BIO *bp, int priority, const char *string); +static void xcloselog(BIO *bp); + +static const BIO_METHOD methods_slg = { + BIO_TYPE_MEM, + "syslog", + slg_write, + NULL, /* slg_read, */ + slg_puts, + NULL, /* slg_gets, */ + slg_ctrl, + slg_new, + slg_free, + NULL, /* slg_callback_ctrl */ +}; + +const BIO_METHOD *BIO_s_log(void) +{ + return (&methods_slg); +} + +static int slg_new(BIO *bi) +{ + bi->init = 1; + bi->num = 0; + bi->ptr = NULL; + xopenlog(bi, "application", LOG_DAEMON); + return (1); +} + +static int slg_free(BIO *a) +{ + if (a == NULL) + return (0); + xcloselog(a); + return (1); +} + +static int slg_write(BIO *b, const char *in, int inl) +{ + int ret = inl; + char *buf; + char *pp; + int priority, i; + static const struct { + int strl; + char str[10]; + int log_level; + } mapping[] = { + { + 6, "PANIC ", LOG_EMERG + }, + { + 6, "EMERG ", LOG_EMERG + }, + { + 4, "EMR ", LOG_EMERG + }, + { + 6, "ALERT ", LOG_ALERT + }, + { + 4, "ALR ", LOG_ALERT + }, + { + 5, "CRIT ", LOG_CRIT + }, + { + 4, "CRI ", LOG_CRIT + }, + { + 6, "ERROR ", LOG_ERR + }, + { + 4, "ERR ", LOG_ERR + }, + { + 8, "WARNING ", LOG_WARNING + }, + { + 5, "WARN ", LOG_WARNING + }, + { + 4, "WAR ", LOG_WARNING + }, + { + 7, "NOTICE ", LOG_NOTICE + }, + { + 5, "NOTE ", LOG_NOTICE + }, + { + 4, "NOT ", LOG_NOTICE + }, + { + 5, "INFO ", LOG_INFO + }, + { + 4, "INF ", LOG_INFO + }, + { + 6, "DEBUG ", LOG_DEBUG + }, + { + 4, "DBG ", LOG_DEBUG + }, + { + 0, "", LOG_ERR + } + /* The default */ + }; + + if ((buf = OPENSSL_malloc(inl + 1)) == NULL) { + return (0); + } + strncpy(buf, in, inl); + buf[inl] = '\0'; + + i = 0; + while (strncmp(buf, mapping[i].str, mapping[i].strl) != 0) + i++; + priority = mapping[i].log_level; + pp = buf + mapping[i].strl; + + xsyslog(b, priority, pp); + + OPENSSL_free(buf); + return (ret); +} + +static long slg_ctrl(BIO *b, int cmd, long num, void *ptr) +{ + switch (cmd) { + case BIO_CTRL_SET: + xcloselog(b); + xopenlog(b, ptr, num); + break; + default: + break; + } + return (0); +} + +static int slg_puts(BIO *bp, const char *str) +{ + int n, ret; + + n = strlen(str); + ret = slg_write(bp, str, n); + return (ret); +} + +# if defined(OPENSSL_SYS_WIN32) + +static void xopenlog(BIO *bp, char *name, int level) +{ + if (check_winnt()) + bp->ptr = RegisterEventSourceA(NULL, name); + else + bp->ptr = NULL; +} + +static void xsyslog(BIO *bp, int priority, const char *string) +{ + LPCSTR lpszStrings[2]; + WORD evtype = EVENTLOG_ERROR_TYPE; + char pidbuf[DECIMAL_SIZE(DWORD) + 4]; + + if (bp->ptr == NULL) + return; + + switch (priority) { + case LOG_EMERG: + case LOG_ALERT: + case LOG_CRIT: + case LOG_ERR: + evtype = EVENTLOG_ERROR_TYPE; + break; + case LOG_WARNING: + evtype = EVENTLOG_WARNING_TYPE; + break; + case LOG_NOTICE: + case LOG_INFO: + case LOG_DEBUG: + evtype = EVENTLOG_INFORMATION_TYPE; + break; + default: + /* + * Should never happen, but set it + * as error anyway. + */ + evtype = EVENTLOG_ERROR_TYPE; + break; + } + + sprintf(pidbuf, "[%lu] ", GetCurrentProcessId()); + lpszStrings[0] = pidbuf; + lpszStrings[1] = string; + + ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0, lpszStrings, NULL); +} + +static void xcloselog(BIO *bp) +{ + if (bp->ptr) + DeregisterEventSource((HANDLE) (bp->ptr)); + bp->ptr = NULL; +} + +# elif defined(OPENSSL_SYS_VMS) + +static int VMS_OPC_target = LOG_DAEMON; + +static void xopenlog(BIO *bp, char *name, int level) +{ + VMS_OPC_target = level; +} + +static void xsyslog(BIO *bp, int priority, const char *string) +{ + struct dsc$descriptor_s opc_dsc; + +/* Arrange 32-bit pointer to opcdef buffer and malloc(), if needed. */ +# if __INITIAL_POINTER_SIZE == 64 +# pragma pointer_size save +# pragma pointer_size 32 +# define OPCDEF_TYPE __char_ptr32 +# define OPCDEF_MALLOC _malloc32 +# else /* __INITIAL_POINTER_SIZE == 64 */ +# define OPCDEF_TYPE char * +# define OPCDEF_MALLOC OPENSSL_malloc +# endif /* __INITIAL_POINTER_SIZE == 64 [else] */ + + struct opcdef *opcdef_p; + +# if __INITIAL_POINTER_SIZE == 64 +# pragma pointer_size restore +# endif /* __INITIAL_POINTER_SIZE == 64 */ + + char buf[10240]; + unsigned int len; + struct dsc$descriptor_s buf_dsc; + $DESCRIPTOR(fao_cmd, "!AZ: !AZ"); + char *priority_tag; + + switch (priority) { + case LOG_EMERG: + priority_tag = "Emergency"; + break; + case LOG_ALERT: + priority_tag = "Alert"; + break; + case LOG_CRIT: + priority_tag = "Critical"; + break; + case LOG_ERR: + priority_tag = "Error"; + break; + case LOG_WARNING: + priority_tag = "Warning"; + break; + case LOG_NOTICE: + priority_tag = "Notice"; + break; + case LOG_INFO: + priority_tag = "Info"; + break; + case LOG_DEBUG: + priority_tag = "DEBUG"; + break; + } + + buf_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + buf_dsc.dsc$b_class = DSC$K_CLASS_S; + buf_dsc.dsc$a_pointer = buf; + buf_dsc.dsc$w_length = sizeof(buf) - 1; + + lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string); + + /* We know there's an 8-byte header. That's documented. */ + opcdef_p = OPCDEF_MALLOC(8 + len); + opcdef_p->opc$b_ms_type = OPC$_RQ_RQST; + memcpy(opcdef_p->opc$z_ms_target_classes, &VMS_OPC_target, 3); + opcdef_p->opc$l_ms_rqstid = 0; + memcpy(&opcdef_p->opc$l_ms_text, buf, len); + + opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + opc_dsc.dsc$b_class = DSC$K_CLASS_S; + opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p; + opc_dsc.dsc$w_length = len + 8; + + sys$sndopr(opc_dsc, 0); + + OPENSSL_free(opcdef_p); +} + +static void xcloselog(BIO *bp) +{ +} + +# else /* Unix/Watt32 */ + +static void xopenlog(BIO *bp, char *name, int level) +{ +# ifdef WATT32 /* djgpp/DOS */ + openlog(name, LOG_PID | LOG_CONS | LOG_NDELAY, level); +# else + openlog(name, LOG_PID | LOG_CONS, level); +# endif +} + +static void xsyslog(BIO *bp, int priority, const char *string) +{ + syslog(priority, "%s", string); +} + +static void xcloselog(BIO *bp) +{ + closelog(); +} + +# endif /* Unix */ + +#endif /* NO_SYSLOG */ |