X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=klibc%2Fklibc%2Fsyslog.c;h=0cd296ab8580753e89e19c8e754c178f3cfad70a;hb=670e470543e02937979e1c879d97f474d5b6fbd1;hp=592992ba6b2a82e710307c8f298cdebada689db0;hpb=a0622777688ad84ef3d789e0171cfb0ca3dc21d2;p=elogind.git

diff --git a/klibc/klibc/syslog.c b/klibc/klibc/syslog.c
index 592992ba6..0cd296ab8 100644
--- a/klibc/klibc/syslog.c
+++ b/klibc/klibc/syslog.c
@@ -18,10 +18,11 @@
 #define LOGDEV "/dev/kmsg"
 
 /* Max length of ID string */
-#define MAXID 31		/* MAXID+6 must be < BUFLEN */
+#define MAXID 31		/* MAXID+5 must be < BUFLEN */
 
 int __syslog_fd = -1;
 static char id[MAXID+1];
+static int syslog_flags = 0;
 
 void openlog(const char *ident, int option, int facility)
 {
@@ -36,8 +37,9 @@ void openlog(const char *ident, int option, int facility)
     fcntl(fd, F_SETFD, (long)FD_CLOEXEC);
   }
   
+  syslog_flags = option;
+
   strncpy(id, ident?ident:"", MAXID);
-  id[MAXID] = '\0';		/* Make sure it's null-terminated */
 }
 
 void vsyslog(int prio, const char *format, va_list ap)
@@ -54,19 +56,25 @@ void vsyslog(int prio, const char *format, va_list ap)
   buf[2] = '>';
   len = 3;
 
-  if ( *id )
+  if ( syslog_flags & LOG_PID )
+    len += sprintf(buf+3, "%s[%u]: ", id, getpid());
+  else if ( *id )
     len += sprintf(buf+3, "%s: ", id);
 
   len += vsnprintf(buf+len, BUFLEN-len, format, ap);
 
   if ( len > BUFLEN-1 ) len = BUFLEN-1;
-  buf[len++] = '\n';
+  if (buf[len-1] != '\n')
+    buf[len++] = '\n';
 
   fd = __syslog_fd;
   if ( fd == -1 )
     fd = 2;			/* Failed to open log, write to stderr */
 
   write(fd, buf, len);
+
+  if ( syslog_flags & LOG_PERROR )
+    _fwrite(buf+3, len-3, stderr);
 }
 
 void syslog(int prio, const char *format, ...)