5 files changed, 22 insertions, 21 deletions
diff --git a/src/libs6rc/deps-lib/s6rc b/src/libs6rc/deps-lib/s6rc
index 3768378..f42783b 100644
--- a/src/libs6rc/deps-lib/s6rc
+++ b/src/libs6rc/deps-lib/s6rc
@@ -5,8 +5,8 @@ s6rc_db_read.o
 s6rc_db_read_sizes.o
 s6rc_db_read_uint32.o
 s6rc_graph_closure.o
-s6rc_livedir_suffix.o
-s6rc_livedir_suffixsize.o
+s6rc_livedir_prefix.o
+s6rc_livedir_prefixsize.o
 s6rc_lock.o
 s6rc_read_uint.o
 s6rc_sanitize_dir.o
diff --git a/src/libs6rc/s6rc_livedir_suffix.c b/src/libs6rc/s6rc_livedir_prefix.c
index 98236cd..18a95fe 100644
--- a/src/libs6rc/s6rc_livedir_suffix.c
+++ b/src/libs6rc/s6rc_livedir_prefix.c
@@ -5,15 +5,16 @@
 #include <skalibs/djbunix.h>
 #include <s6-rc/s6rc-utils.h>
 
-ssize_t s6rc_livedir_suffix (char const *live, char *s, size_t n)
+ssize_t s6rc_livedir_prefix (char const *live, char *s, size_t n)
 {
   size_t llen = strlen(live) ;
   size_t r ;
   char sfn[llen + 8] ;
   memcpy(sfn, live, llen) ;
-  memcpy(sfn + llen, "/suffix", 8) ;
+  memcpy(sfn + llen, "/prefix", 8) ;
   r = openreadnclose(sfn, s, n) ;
   if (r < 0) return r ;
-  if (memchr(s, '/', r)) return (errno = EINVAL, 0) ;
+  if (memchr(s, '/', r) || memchr(s, '\n', r))
+    return (errno = EINVAL, -1) ;
   return r ;
 }
diff --git a/src/libs6rc/s6rc_livedir_suffixsize.c b/src/libs6rc/s6rc_livedir_prefixsize.c
index b571dad..daa8481 100644
--- a/src/libs6rc/s6rc_livedir_suffixsize.c
+++ b/src/libs6rc/s6rc_livedir_prefixsize.c
@@ -5,13 +5,13 @@
 #include <errno.h>
 #include <s6-rc/s6rc-utils.h>
 
-int s6rc_livedir_suffixsize (char const *live, size_t *n)
+int s6rc_livedir_prefixsize (char const *live, size_t *n)
 {
   struct stat st ;
   size_t llen = strlen(live) ;
   char sfn[llen + 8] ;
   memcpy(sfn, live, llen) ;
-  memcpy(sfn + llen, "/suffix", 8) ;
+  memcpy(sfn + llen, "/prefix", 8) ;
   if (stat(sfn, &st) < 0)
   {
     if (errno != ENOENT) return 0 ;
diff --git a/src/libs6rc/s6rc_servicedir_manage.c b/src/libs6rc/s6rc_servicedir_manage.c
index d39d045..940582c 100644
--- a/src/libs6rc/s6rc_servicedir_manage.c
+++ b/src/libs6rc/s6rc_servicedir_manage.c
@@ -13,24 +13,24 @@
 #include <s6/ftrigw.h>
 #include <s6-rc/s6rc-servicedir.h>
 
-static inline void rollback (char const *live, char const *suffix, char const *s, size_t len)
+static inline void rollback (char const *live, char const *prefix, char const *s, size_t len)
 {
   while (len)
   {
     size_t n = strlen(s) + 1 ;
-    s6rc_servicedir_unsupervise(live, suffix, s, 0) ;
+    s6rc_servicedir_unsupervise(live, prefix, s, 0) ;
     s += n ; len -= n ;
   }
 }
 
-int s6rc_servicedir_manage (char const *live, char const *suffix, tain_t const *deadline, tain_t *stamp)
+int s6rc_servicedir_manage (char const *live, char const *prefix, tain_t const *deadline, tain_t *stamp)
 {
   ftrigr_t a = FTRIGR_ZERO ;
   stralloc newnames = STRALLOC_ZERO ;
   genalloc ids = GENALLOC_ZERO ; /* uint16_t */
   gid_t gid = getgid() ;
   size_t livelen = strlen(live) ;
-  size_t suffixlen = strlen(suffix) ;
+  size_t prefixlen = strlen(prefix) ;
   int ok = 1 ;
   int e = 0 ;
   DIR *dir ;
@@ -53,7 +53,7 @@ int s6rc_servicedir_manage (char const *live, char const *suffix, tain_t const *
       int r ;
       uint16_t id ;
       char srcfn[livelen + 20 + len] ;
-      char dstfn[livelen + 10 + len + suffixlen] ;
+      char dstfn[livelen + 10 + prefixlen + len] ;
       memcpy(srcfn, dirfn, livelen + 12) ;
       srcfn[livelen + 12] = '/' ;
       memcpy(srcfn + livelen + 13, d->d_name, len + 1) ;
@@ -76,8 +76,8 @@ int s6rc_servicedir_manage (char const *live, char const *suffix, tain_t const *
       else s6_svc_lock_release(fdlock) ;
       memcpy(dstfn, live, livelen) ;
       memcpy(dstfn + livelen, "/scandir/", 9) ;
-      memcpy(dstfn + livelen + 9, d->d_name, len) ;
-      memcpy(dstfn + livelen + 9 + len, suffix, suffixlen + 1) ;
+      memcpy(dstfn + livelen + 9, prefix, prefixlen) ;
+      memcpy(dstfn + livelen + 9 + prefixlen, d->d_name, len + 1) ;
       if (symlink(srcfn, dstfn) < 0)
       {
         if (!r || errno != EEXIST) goto err ;
@@ -87,7 +87,7 @@ int s6rc_servicedir_manage (char const *live, char const *suffix, tain_t const *
         if (!stralloc_catb(&newnames, d->d_name, len + 1))
         {
           e = errno ;
-          s6rc_servicedir_unsupervise(live, suffix, d->d_name, 0) ;
+          s6rc_servicedir_unsupervise(live, prefix, d->d_name, 0) ;
           goto errn ;
         }
       }
@@ -127,7 +127,7 @@ int s6rc_servicedir_manage (char const *live, char const *suffix, tain_t const *
  closederrn:
   ftrigr_end(&a) ;
   genalloc_free(uint16_t, &ids) ;
-  rollback(live, suffix, newnames.s, newnames.len) ;
+  rollback(live, prefix, newnames.s, newnames.len) ;
   stralloc_free(&newnames) ;
   errno = e ;  
   return 0 ;
diff --git a/src/libs6rc/s6rc_servicedir_unsupervise.c b/src/libs6rc/s6rc_servicedir_unsupervise.c
index ed95152..5db127b 100644
--- a/src/libs6rc/s6rc_servicedir_unsupervise.c
+++ b/src/libs6rc/s6rc_servicedir_unsupervise.c
@@ -5,16 +5,16 @@
 #include <s6/s6-supervise.h>
 #include <s6-rc/s6rc-servicedir.h>
 
-void s6rc_servicedir_unsupervise (char const *live, char const *suffix, char const *name, int keepsupervisor)
+void s6rc_servicedir_unsupervise (char const *live, char const *prefix, char const *name, int keepsupervisor)
 {
   size_t livelen = strlen(live) ;
-  size_t suffixlen = strlen(suffix) ;
+  size_t prefixlen = strlen(prefix) ;
   size_t namelen = strlen(name) ;
-  char fn[livelen + 14 + namelen + suffixlen] ;
+  char fn[livelen + 14 + prefixlen + namelen] ;
   memcpy(fn, live, livelen) ;
   memcpy(fn + livelen, "/scandir/", 9) ;
-  memcpy(fn + livelen + 9, name, namelen) ;
-  memcpy(fn + livelen + 9 + namelen, suffix, suffixlen + 1) ;
+  memcpy(fn + livelen + 9, prefix, prefixlen) ;
+  memcpy(fn + livelen + 9 + prefixlen, name, namelen + 1) ;
   unlink(fn) ;
   if (!keepsupervisor)
   {