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authorLaurent Bercot <ska-skaware@skarnet.org>2019-03-25 18:33:31 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2019-03-25 18:33:31 +0000
commit2051574efa08de08488810669b21d15f387aa3e8 (patch)
tree06eaa03d3b142aaf0c10a6b7f3d71539e3a36dbe /src
parent5b324f2d9eb699f15514f6020d0f7bfa522b29b3 (diff)
downloads6-2051574efa08de08488810669b21d15f387aa3e8.tar.gz
s6-2051574efa08de08488810669b21d15f387aa3e8.tar.xz
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Reestablish directory checking in s6-svc/s6-svscanctl without commands
Diffstat (limited to 'src')
-rw-r--r--src/libs6/s6_svc_write.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/src/libs6/s6_svc_write.c b/src/libs6/s6_svc_write.c
index 46d3178..fba8021 100644
--- a/src/libs6/s6_svc_write.c
+++ b/src/libs6/s6_svc_write.c
@@ -7,24 +7,21 @@
 
 int s6_svc_write (char const *fifo, char const *data, size_t datalen)
 {
-  if (datalen)
+  int fd = open_write(fifo) ;
+  if (fd < 0) switch (errno)
+  {
+    case ENXIO : return 0 ;
+    case ENOENT :
+    case ENOTDIR :
+    case EISDIR : return -2 ;
+    default : return -1 ;
+  }
+  if (ndelay_off(fd) == -1) return -1 ;
+  if (datalen && fd_write(fd, data, datalen) == -1)
   {
-    int fd = open_write(fifo) ;
-    if (fd < 0) switch (errno)
-    {
-      case ENXIO : return 0 ;
-      case ENOENT :
-      case ENOTDIR :
-      case EISDIR : return -2 ;
-      default : return -1 ;
-    }
-    if (ndelay_off(fd) == -1) return -1 ;
-    if (fd_write(fd, data, datalen) == -1)
-    {
-      fd_close(fd) ;
-      return -1 ;
-    }
     fd_close(fd) ;
+    return -1 ;
   }
+  fd_close(fd) ;
   return 1 ;
 }