crypto/armcap.c: detect ARMv8 capabilities [in 32-bit build].
[openssl.git] / crypto / bio / bss_log.c
index c715c106311ab74879ac79feedb78337c9653595..2227b2b52d475509af4401d24870884cab5268ac 100644 (file)
 #include <stdio.h>
 #include <errno.h>
 
-#if defined(WIN32)
-#  include <process.h>
-#elif defined(VMS) || defined(__VMS)
+#include "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(__ultrix)
 #  include <sys/syslog.h>
-#elif !defined(MSDOS) /* Unix */
+#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 "cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/err.h>
 
 #ifndef NO_SYSLOG
 
-#if defined(WIN32)
+#if defined(OPENSSL_SYS_WIN32)
 #define LOG_EMERG      0
 #define LOG_ALERT      1
 #define LOG_CRIT       2
 #define LOG_DEBUG      7
 
 #define LOG_DAEMON     (3<<3)
-#elif defined(VMS)
+#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
@@ -118,18 +130,6 @@ static int MS_CALLBACK 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);
-#ifdef WIN32
-LONG   (WINAPI *go_for_advapi)()       = RegOpenKeyEx;
-HANDLE (WINAPI *register_event_source)()       = NULL;
-BOOL   (WINAPI *deregister_event_source)()     = NULL;
-BOOL   (WINAPI *report_event)()        = NULL;
-#define DL_PROC(m,f)   (GetProcAddress( m, f ))
-#ifdef UNICODE
-#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
-#else
-#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
-#endif
-#endif
 
 static BIO_METHOD methods_slg=
        {
@@ -170,7 +170,36 @@ static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
        int ret= inl;
        char* buf;
        char* pp;
-       int priority;
+       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= (char *)OPENSSL_malloc(inl+ 1)) == NULL){
                return(0);
@@ -178,19 +207,10 @@ static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
        strncpy(buf, in, inl);
        buf[inl]= '\0';
 
-       if(strncmp(buf, "ERR ", 4) == 0){
-               priority= LOG_ERR;
-               pp= buf+ 4;
-       }else if(strncmp(buf, "WAR ", 4) == 0){
-               priority= LOG_WARNING;
-               pp= buf+ 4;
-       }else if(strncmp(buf, "INF ", 4) == 0){
-               priority= LOG_INFO;
-               pp= buf+ 4;
-       }else{
-               priority= LOG_ERR;
-               pp= buf;
-       }
+       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);
 
@@ -221,73 +241,63 @@ static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
        return(ret);
        }
 
-#if defined(WIN32)
+#if defined(OPENSSL_SYS_WIN32)
 
 static void xopenlog(BIO* bp, char* name, int level)
 {
-       if ( !register_event_source )
-               {
-               HANDLE  advapi;
-               if ( !(advapi = GetModuleHandle("advapi32")) )
-                       return;
-               register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
-                       "RegisterEventSource" );
-               deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
-                       "DeregisterEventSource");
-               report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
-                       "ReportEvent" );
-               if ( !(register_event_source && deregister_event_source &&
-                               report_event) )
-                       {
-                       register_event_source = NULL;
-                       deregister_event_source = NULL;
-                       report_event = NULL;
-                       return;
-                       }
-               }
-       bp->ptr= (char *)register_event_source(NULL, name);
+       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;
-       int pid = _getpid();
-       char pidbuf[20];
+       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:
+       default:                /* Should never happen, but set it
+                                  as error anyway. */
                evtype = EVENTLOG_ERROR_TYPE;
                break;
                }
 
-       sprintf(pidbuf, "[%d] ", pid);
+       sprintf(pidbuf, "[%u] ", GetCurrentProcessId());
        lpszStrings[0] = pidbuf;
        lpszStrings[1] = string;
 
-       if(report_event && bp->ptr)
-               report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
+       ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
                                lpszStrings, NULL);
 }
        
 static void xcloselog(BIO* bp)
 {
-       if(deregister_event_source && bp->ptr)
-               deregister_event_source((HANDLE)(bp->ptr));
+       if(bp->ptr)
+               DeregisterEventSource((HANDLE)(bp->ptr));
        bp->ptr= NULL;
 }
 
-#elif defined(VMS)
+#elif defined(OPENSSL_SYS_VMS)
 
 static int VMS_OPC_target = LOG_DAEMON;
 
@@ -299,7 +309,24 @@ static void xopenlog(BIO* bp, char* name, int 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;
@@ -325,8 +352,8 @@ static void xsyslog(BIO *bp, int priority, const char *string)
 
        lib$sys_fao(&fao_cmd, &len, &buf_dsc, priority_tag, string);
 
-       /* we know there's an 8 byte header.  That's documented */
-       opcdef_p = (struct opcdef *) OPENSSL_malloc(8 + len);
+       /* 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;
@@ -334,7 +361,7 @@ static void xsyslog(BIO *bp, int priority, const char *string)
 
        opc_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
        opc_dsc.dsc$b_class = DSC$K_CLASS_S;
-       opc_dsc.dsc$a_pointer = (char *)opcdef_p;
+       opc_dsc.dsc$a_pointer = (OPCDEF_TYPE) opcdef_p;
        opc_dsc.dsc$w_length = len + 8;
 
        sys$sndopr(opc_dsc, 0);
@@ -346,11 +373,15 @@ static void xcloselog(BIO* bp)
 {
 }
 
-#else /* Unix */
+#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)