A few pieces of the future s6-rcd server

1 files changed, 0 insertions, 124 deletions

diff --git a/src/libs6rcd/s6rcd_livedir_init.c b/src/libs6rcd/s6rcd_livedir_init.c
deleted file mode 100644
index f252dba..0000000
--- a/src/libs6rcd/s6rcd_livedir_init.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* ISC license. */
-
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-
-#include <skalibs/strerr2.h>
-#include <skalibs/djbunix.h>
-#include <skalibs/webipc.h>
-
-#include "s6rcd.h"
-
-#ifdef NAME_MAX
-# define S6RC_NAME_MAX NAME_MAX
-#else
-# define S6RC_NAME_MAX 63
-#endif
-
-static inline int mksubdirs (char *s)
-{
-  size_t n = strlen(s) ;
-  size_t i = 0 ;
-  for (; i < n ; i++)
-  {
-    if (s[i] == '/')
-    {
-      int r ;
-      s[i] = 0 ;
-      r = mkdir(s, 0755) ;
-      s[i] = '/' ;
-      if (r < 0 && errno != EEXIST) break ;
-    }
-  }
-  return i >= n ;
-}
-
-int s6rcd_livedir_init (char const *livedir, char const *scandir, char const *prefix, char const *compiled, int *sock)
-{
-  size_t plen = strlen(prefix) ;
-  size_t llen = strlen(livedir) ;
-  struct stat st ;
-  char ltmp[llen + 9] ;
-  if (plen >= S6RC_NAME_MAX)
-    strerr_dief1x(100, "prefix is too long") ;
-
-  memcpy(ltmp, livedir, llen + 1) ;
-  if (!mksubdirs(ltmp, len))
-    strerr_diefu2sys(111, "create subdirectories of ", s) ;
-  if (mkdir(ltmp, 0755) < 0 && errno != EEXIST)
-    strerr_diefu2sys(111, "mkdir ", ltmp) ;
-
-  memcpy(ltmp + llen, "/s", 3) ;
-  *sock = ipc_stream() ;
-  if (*sock < 0)
-    strerr_diefu1sys(111, "create socket") ;
-  if (ipc_bind_reuse(*sock, ltmp) < 0)
-    strerr_diefu2sys(111, "bind to ", ltmp) ;
-
-  memcpy(ltmp + llen + 1, "scandir", 8) ;
-  if (lstat(ltmp, &st) < 0)
-  {
-    if (errno != ENOENT)
-      strerr_diefu2sys(111, "lstat ", ltmp) ;
-    if (symlink(scandir, ltmp) < 0)
-      strerr_diefu4sys(111, "symlink ", ltmp, " to ", scandir) ;
-  }
-  else
-  {
-    size_t slen = strlen(scandir) ;
-    char stmp[slen + 1] ;
-    if (!S_ISLNK(st.st_mode))
-      strerr_dief3x(100, "file ", ltmp, " exists and is not a symbolic link") ;
-    if (readlink(ltmp, stmp, slen + 1) < 0)
-      strerr_diefu2sys(111, "readlink ", ltmp) ;
-    if (strncmp(scandir, stmp, slen + 1))
-      strerr_dief4x(100, "provided scandir ", scandir, " does not match the contents of existing ", ltmp) ;
-  }
-
-  memcpy(ltmp + llen + 1, "prefix", 7) ;
-  if (stat(ltmp, &st) < 0)
-  {
-    if (errno != ENOENT)
-      strerr_diefu2sys(111, "stat ", ltmp) ;
-    if (!openwritenclose_unsafe(ltmp, prefix, strlen(prefix)))
-      strerr_diefu2sys(111, "write prefix to ", ltmp) ;
-  }
-  else
-  {
-    if (!S_IFREG(st.st_mode))
-      strerr_dief3x(100, "file ", ltmp, " exists and is not a regular file") ;
-    if (st.st_size != plen)
-      strerr_dief4x(100, "provided prefix ", prefix, " does not match the contents of existing ", ltmp) ;
-    {
-      char stmp[plen] ;
-      ssize_t r = openreadnclose(ltmp, ptmp, plen) ;
-      if (r != plen)
-        strerr_diefu2sys(111, "read ", ltmp) ;
-      if (memcmp(ptmp, prefix, plen))
-      strerr_dief4x(100, "provided prefix ", prefix, " does not match the contents of existing ", ltmp) ;
-    }
-  }
-
-  memcpy(ltmp + llen + 1, "live", 5) ;
-  if (lstat(ltmp, &st) < 0)
-  {
-    char name[12] ;
-    if (errno != ENOENT) strerr_diefu2sys(111, "lstat ", ltmp) ;
-    if (!s6rcd_livesubdir_create(name, live, compiled))
-      strerr_diefu2sys(111, "create live subdirectory in ", live) ;
-    if (symlink(name, ltmp) < 0)
-      strerr_diefu4sys(111, "symlink ", ltmp, " to ", name) ;
-    return 0 ;
-  }
-  if (!S_ISLNK(st.st_mode))
-    strerr_dief3x(100, "livesubdir ", ltmp, " exists and is not a symbolic link") ;
-  if (stat(ltmp, &st) < 0)
-    strerr_diefu2sys(111, "stat ", ltmp) ;
-  if (!S_ISDIR(st.st_mode))
-    strerr_dief4x(100, "livesubdir ", ltmp, " exists and is not a symbolic link", " to a directory") ;
-  return 1 ;
-}