X-Git-Url: http://git.jankratochvil.net/?p=vblib.git;a=blobdiff_plain;f=vblib.c;h=8850dc1c8a818b70f536122d811a8e2861057023;hp=61017c74813d7c558d3e12a717f7491c29bf5237;hb=2855398ad0fd631f11c2395da59bc3941fa75e5f;hpb=568dfce1d3c4b7b3bc4fc1503469a35b5e21734f

diff --git a/vblib.c b/vblib.c
index 61017c7..8850dc1 100644
--- a/vblib.c
+++ b/vblib.c
@@ -22,21 +22,20 @@
 #include <setjmp.h>
 #include <sys/socket.h>
 #include <stddef.h>
+#ifdef HAVE_PTHREAD
 #include <pthread.h>
+#endif
 
-#include "common.h"
-#include "dataserv.h"
+#include "vblib.h"
 
 const int safesigs[]={SIGQUIT,SIGINT,SIGTERM,SIGIOT,SIGALRM,-1}; //SIGCHLD->childsignal anyway
 char vbnexact;
-const char *upsc_sshpath="/usr/bin/ssh"; /* upsetupconn()... */
-const char *upsc_dstport=DS_PORT;
 
 void chk(const void *p)
 {
 	vbsanity();
 	if (p) return;
-	FATAL(CRIT,"NULL-check failure, memory exhausted? FATAL: %m");
+	VB_FATAL(CRIT,"NULL-check failure, memory exhausted? FATAL: %m");
 }
 
 #ifndef NDEBUG
@@ -48,12 +47,17 @@ static char vbcheckno;
 #else
 #define vbcheckno (0)
 #endif
-pthread_mutex_t vbcheckmx=PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 
+#ifdef HAVE_PTHREAD
+static pthread_mutex_t vbcheckmx=PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 static void vbchecklock  (void)
-{ if (pthread_mutex_lock  (&vbcheckmx)) FATAL(CRIT,"Mutex ""lock on vbcheck mx"); }
+{ if (pthread_mutex_lock  (&vbcheckmx)) VB_FATAL(CRIT,"Mutex ""lock on vbcheck mx"); }
 static void vbcheckunlock(void)
-{ if (pthread_mutex_unlock(&vbcheckmx)) FATAL(CRIT,"Mutex unlock on vbcheck mx"); }
+{ if (pthread_mutex_unlock(&vbcheckmx)) VB_FATAL(CRIT,"Mutex unlock on vbcheck mx"); }
+#else
+#define vbchecklock()
+#define vbcheckunlock()
+#endif
 
 static char vbchecklist(struct varbuf *vb)
 {
@@ -415,8 +419,15 @@ unsigned tot=0;
 char *d;
 
 	for (d=s;(d=memchr(d,'\0',s+len-d));) { *d++=' '; tot++; }
-	if (tot) logmsg((quiet_null?MYLOG_DEBUG:MYLOG_ERR),
-		"%s() replaced %u '\\0's by ' ' in: %.*s",fname,tot,(int)len,s);
+	if (!tot) return;
+#define ARG "%s() replaced %u '\\0's by ' ' in: %.*s",fname,tot,(int)len,s
+#define VB_LOG1(a,b) VB_LOG(a,b)
+	if (quiet_null)
+		VB_LOG1(DEBUG,ARG);
+	else
+		VB_LOG1(ERR,ARG);
+#undef VB_LOG1
+#undef ARG
 }
 
 char *vbgetline(struct varbuf *vb,char term)
@@ -507,7 +518,7 @@ void vbpstrputstring(struct varbuf *vb,const char *s)
 {
 size_t len=strlen(s);
 	if (len>PSTR_MAX) {
-		LOG(CRIT,"String longer (%u) than PSTRing max (%u)",len,PSTR_MAX);
+		VB_LOG(CRIT,"String longer (%u) than PSTRing max (%u)",len,PSTR_MAX);
 		len=PSTR_MAX;
 		dbg("vbpstrputstring-longer than MAX: \"%s\"\n",s);
 		}
@@ -522,7 +533,7 @@ size_t size,was;
 	else if ((size=vbsize(vbs,len))<len) len=size;
 	was=len;
 	if (len>PSTR_MAX) {
-		LOG(CRIT,"String longer (%u) than PSTRing max (%u)",len,PSTR_MAX);
+		VB_LOG(CRIT,"String longer (%u) than PSTRing max (%u)",len,PSTR_MAX);
 		len=PSTR_MAX;
 		vbdebug(vbs,"vbpstrputstring-longer than MAX");
 		}
@@ -542,7 +553,7 @@ int i;
 	i=vsnprintf(buf,sizeof(buf),fmt,ap);
 	va_end(ap);
 	if (i==-1) {
-		LOG(CRIT,"Buffer overflow (max=%u) during PSTR printf",PSTR_MAX);
+		VB_LOG(CRIT,"Buffer overflow (max=%u) during PSTR printf",PSTR_MAX);
 		i=PSTR_MAX;
 		}
 	assert(i>=0 && i<=PSTR_MAX && !buf[i]);
@@ -567,7 +578,7 @@ size_t r;
 			chgd++;
 			}
 	if (chgd)
-		LOG(CRIT,"'\\0's found (%u total) in read PSTR \"%s\", changed to '?'",chgd,buf);
+		VB_LOG(CRIT,"'\\0's found (%u total) in read PSTR \"%s\", changed to '?'",chgd,buf);
 	return(buf);
 }
 
@@ -723,7 +734,7 @@ char buf[LOGF_FGETS_BUF],*s;
 		if (!fgets(buf,sizeof(buf),f)) {
 			dbg("vbgetlinef: fgets=NULL\n");
 			if (feof(f)) return;
-			FATAL(ERR,"linereading fail: %m");
+			VB_FATAL(ERR,"linereading fail: %m");
 			}
 		dbg("vbgetlinef: fgets: %s\n",buf);
 		if ((s=strchr(buf,'\n'))) break;
@@ -790,12 +801,21 @@ char *chat_cmdpars[CHAT_CMD_MAXPARS];
 
 static void chatfn_help(void);
 
+void chatfn_quit(void) __WEAK;
+void chatfn_quit(void)
+{
+	VB_LOG(CRIT,"chatfn_quit() not initialized");
+}
+
 static const struct chat_cmdtab  chat_cmdint[]={
 	{"help"    ,0,chatfn_help    ,"This help"},
 	{"quit"    ,0,chatfn_quit    ,"Close connection"},
 	{"exit"    ,0,chatfn_quit    ,"Close connection"},
 };
 
+const struct chat_cmdtab chat_cmdtable[] __WEAK =
+	{{NULL,0,NULL,NULL}};
+
 static void chatfn_help(void)
 {
 int i;
@@ -845,6 +865,10 @@ const struct chat_cmdtab *cmd,*cmdt;
 		}
 	chat_parsepars(s);
 	cmdt=chat_cmdtable;
+	if (!cmdt || !cmdt->name) {
+		VB_LOG(CRIT,"chat_cmdtable not initialized, \"%s\" tried to execute \"%s\"",who,cmds);
+		return;
+		}
 	for (i=0;i<NELEM(chat_cmdint);) {
 		if (cmdt->name) cmd=cmdt++;
 		else cmd=&chat_cmdint[i++];
@@ -856,7 +880,7 @@ const struct chat_cmdtab *cmd,*cmdt;
 			vbprintf(chat_vbout,"205 %d parameter%s found, %d expected!\n",chat_cmdpar,(chat_cmdpar==1?"":"s"),cmd->npars);
 		else {
 			vbprintf(chat_vbout,"001 Running command: %s\n",cmds);
-			LOG(DEBUG,"%s is executing user command \"%s\"",who,cmds);
+			VB_LOG(DEBUG,"%s is executing user command \"%s\"",who,cmds);
 			(*cmd->fnc)();
 			}
 		}