1 files changed, 86 insertions, 0 deletions
diff --git a/src/serverlib/s6rc_servicedir_internal.c b/src/serverlib/s6rc_servicedir_internal.c
new file mode 100644
index 0000000..b70061f
--- /dev/null
+++ b/src/serverlib/s6rc_servicedir_internal.c
@@ -0,0 +1,86 @@
+/* ISC license. */
+
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <skalibs/types.h>
+#include <skalibs/djbunix.h>
+#include <s6-rc/s6rc-utils.h>
+#include "s6rc-servicedir-internal.h"
+
+static s6rc_servicedir_desc_t const svdir_file_list[] =
+{
+  { .name = "finish", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE | SVFILE_ATOMIC },
+  { .name = "finish.user", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE },
+  { .name = "run", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE | SVFILE_MANDATORY | SVFILE_ATOMIC },
+  { .name = "run.user", .type = FILETYPE_NORMAL, .options = SVFILE_EXECUTABLE },
+  { .name = "nosetsid", .type = FILETYPE_EMPTY, .options = 0 },
+  { .name = "notification-fd", .type = FILETYPE_UINT, .options = 0 },
+  { .name = "timeout-kill", .type = FILETYPE_UINT, .options = 0 },
+  { .name = "timeout-finish", .type = FILETYPE_UINT, .options = 0 },
+  { .name = "max-death-tally", .type = FILETYPE_UINT, .options = 0 },
+  { .name = "down-signal", .type = FILETYPE_NORMAL, .options = 0 },
+  { .name = "data", .type = FILETYPE_DIR, .options = 0 },
+  { .name = "env", .type = FILETYPE_DIR, .options = 0 },
+  { .name = 0, .options = 0 }
+} ;
+
+s6rc_servicedir_desc_t const *s6rc_servicedir_file_list = svdir_file_list ;
+size_t const s6rc_servicedir_file_maxlen = 16 ;
+
+int s6rc_servicedir_copy_one (char const *src, char const *dst, s6rc_servicedir_desc_t const *p)
+{
+  size_t srclen = strlen(src) ;
+  size_t dstlen = strlen(dst) ;
+  size_t plen = strlen(p->name) ;
+  char srcfn[srclen + plen + 2] ;
+  char dstfn[dstlen + plen + 2] ;
+  memcpy(srcfn, src, srclen) ;
+  srcfn[srclen] = '/' ;
+  memcpy(srcfn + srclen + 1, p->name, plen + 1) ;
+  memcpy(dstfn, dst, dstlen) ;
+  dstfn[dstlen] = '/' ;
+  memcpy(dstfn + dstlen + 1, p->name, plen + 1) ;
+
+  switch (p->type)
+  {
+    case FILETYPE_NORMAL :
+    {
+      unsigned int mode = p->options & SVFILE_EXECUTABLE ? 0755 : 0644 ;
+      if (!(p->options & SVFILE_ATOMIC ? filecopy_suffix(srcfn, dstfn, mode, ".new") : filecopy_unsafe(srcfn, dstfn, mode)))
+      {
+        if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
+      }
+      break ;
+    }
+    case FILETYPE_EMPTY :
+      if (access(srcfn, F_OK) < 0)
+      {
+        if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
+      }
+      else if (!touch(dstfn)) return 0 ;
+      break ;
+    case FILETYPE_UINT :
+    {
+      unsigned int u ;
+      int r = s6rc_read_uint(srcfn, &u) ;
+      if (r < 0 || (!r && p->options & SVFILE_MANDATORY)) return 0 ;
+      if (r)
+      {
+        char fmt[UINT_FMT] ;
+        r = uint_fmt(fmt, u) ;
+        fmt[r++] = '\n' ;
+        if (!openwritenclose_unsafe(dstfn, fmt, r)) return 0 ;
+      }
+      break ;
+    }
+    case FILETYPE_DIR :
+      if (!hiercopy(srcfn, dstfn))
+      {
+        if (errno != ENOENT || p->options & SVFILE_MANDATORY) return 0 ;
+      }
+      break ;
+    default : return (errno = EDOM, 0) ;
+  }
+  return 1 ;
+}