X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=log.c;h=3efd289fe67f9efc9051a07c84a2f83b58a06b51;hb=3472e1fe42cb207d9389a67af9f893bb334b632f;hp=d5669ca6708010a97e14c2e6568e06b021c3c56f;hpb=7202dbe71ef448a188f20e389802f7a110514c71;p=secnet.git

diff --git a/log.c b/log.c
index d5669ca..3efd289 100644
--- a/log.c
+++ b/log.c
@@ -130,7 +130,8 @@ void fatal_perror_status(int status, const char *message, ...)
 }
 
 void vcfgfatal_maybefile(FILE *maybe_f /* or 0 */, struct cloc loc,
-			 cstring_t facility, const char *message, va_list args)
+			 cstring_t facility, const char *message, va_list args,
+			 const char *suffix)
 {
     enter_phase(PHASE_SHUTDOWN);
 
@@ -152,6 +153,7 @@ void vcfgfatal_maybefile(FILE *maybe_f /* or 0 */, struct cloc loc,
     }
     
     vMessage(M_FATAL,message,args);
+    Message(M_FATAL,"%s",suffix);
     exit(current_phase);
 }
 
@@ -161,7 +163,7 @@ void cfgfatal_maybefile(FILE *maybe_f, struct cloc loc, cstring_t facility,
     va_list args;
 
     va_start(args,message);
-    vcfgfatal_maybefile(maybe_f,loc,facility,message,args);
+    vcfgfatal_maybefile(maybe_f,loc,facility,message,args,0);
     va_end(args);
 }    
 
@@ -170,10 +172,16 @@ void cfgfatal(struct cloc loc, cstring_t facility, const char *message, ...)
     va_list args;
 
     va_start(args,message);
-    vcfgfatal_maybefile(0,loc,facility,message,args);
+    vcfgfatal_maybefile(0,loc,facility,message,args,"");
     va_end(args);
 }
 
+void cfgfile_log__vmsg(void *sst, int class, const char *message, va_list args)
+{
+    struct cfgfile_log *st=sst;
+    vcfgfatal_maybefile(0,st->loc,st->facility,message,args,"\n");
+}
+
 void cfgfile_postreadcheck(struct cloc loc, FILE *f)
 {
     assert(loc.file);
@@ -308,6 +316,7 @@ struct logfile {
     string_t logfile;
     uint32_t level;
     FILE *f;
+    const char *prefix;
     bool_t forked;
 };
 
@@ -330,22 +339,17 @@ static void logfile_vlog(void *sst, int class, const char *message,
 	pidbuf[0]=0;
     }
 
-    if (secnet_is_daemon && st->f) {
-	if (class&st->level) {
-	    t=time(NULL);
-	    tm=localtime(&t);
-	    fprintf(st->f,"%s %2d %02d:%02d:%02d %s",
-		    months[tm->tm_mon],tm->tm_mday,tm->tm_hour,tm->tm_min,
-		    tm->tm_sec,
-		    pidbuf);
-	    vfprintf(st->f,message,args);
-	    fprintf(st->f,"\n");
-	    fflush(st->f);
-	}
-    } else {
-	if (pidbuf[0]) MessageFallback(class,"%s",pidbuf);
-	vMessageFallback(class,message,args);
-	MessageFallback(class,"\n");
+    if (class&st->level) {
+	t=time(NULL);
+	tm=localtime(&t);
+	fprintf(st->f,"%s %2d %02d:%02d:%02d %s%s%s",
+		months[tm->tm_mon],tm->tm_mday,tm->tm_hour,tm->tm_min,
+		tm->tm_sec,
+		st->prefix, st->prefix[0] ? " " : "",
+		pidbuf);
+	vfprintf(st->f,message,args);
+	fprintf(st->f,"\n");
+	fflush(st->f);
     }
 }
 
@@ -363,6 +367,7 @@ static void logfile_hup_notify(void *sst, int signum)
 {
     struct logfile *st=sst;
     FILE *f;
+    if (!st->logfile) return;
     f=fopen(st->logfile,"a");
     if (!f) {
 	logfile_log(st,M_FATAL,"received SIGHUP, but could not reopen "
@@ -379,7 +384,7 @@ static void logfile_phase_hook(void *sst, uint32_t new_phase)
     struct logfile *st=sst;
     FILE *f;
 
-    if (background) {
+    if (background && st->logfile) {
 	f=fopen(st->logfile,"a");
 	if (!f) fatal_perror("logfile (%s:%d): cannot open \"%s\"",
 			     st->loc.file,st->loc.line,st->logfile);
@@ -431,7 +436,8 @@ static list_t *logfile_apply(closure_t *self, struct cloc loc, dict_t *context,
     st->ops.vlogfn=logfile_vlog;
     st->ops.buff[0]=0;
     st->loc=loc;
-    st->f=NULL;
+    st->f=stderr;
+    st->prefix="";
     st->forked=0;
 
     item=list_elem(args,0);
@@ -440,7 +446,9 @@ static list_t *logfile_apply(closure_t *self, struct cloc loc, dict_t *context,
     }
     dict=item->data.dict;
 
-    st->logfile=dict_read_string(dict,"filename",True,"logfile",loc);
+    st->logfile=dict_read_string(dict,"filename",False,"logfile",loc);
+    st->prefix=dict_read_string(dict,"prefix",False,"logfile",loc);
+    if (!st->prefix) st->prefix="";
     st->level=string_list_to_word(dict_lookup(dict,"class"),
 				       message_class_table,"logfile");
 
@@ -649,6 +657,8 @@ void log_from_fd(int fd, cstring_t prefix, struct log_if *log)
 
 void log_module(dict_t *dict)
 {
+    setlinebuf(stderr);
+
     add_closure(dict,"logfile",logfile_apply);
     add_closure(dict,"syslog",syslog_apply);
 }