From ba3bcbb86ea0177349bcd021559347248d6ab10a Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Mon, 30 Nov 2020 13:08:04 +0000
Subject:  Stash temporary changes. Does not build; is not intended to.

---
 src/serverlib/s6rc_livedir_create.c | 52 +++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 src/serverlib/s6rc_livedir_create.c

(limited to 'src/serverlib/s6rc_livedir_create.c')

diff --git a/src/serverlib/s6rc_livedir_create.c b/src/serverlib/s6rc_livedir_create.c
new file mode 100644
index 0000000..fd23a07
--- /dev/null
+++ b/src/serverlib/s6rc_livedir_create.c
@@ -0,0 +1,52 @@
+/* ISC license. */
+
+#include <skalibs/nonposix.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/djbunix.h>
+#include <s6-rc/s6rc-utils.h>
+
+int s6rc_livedir_create (stralloc *sa, char const *live, char const *suffix, char const *scandir, char const *prefix, char const *compiled, unsigned char const *state, unsigned int statelen, size_t *dirlen)
+{
+  size_t newlen, ddirlen ;
+  size_t sabase = sa->len ;
+  int wasnull = !sa->s ;
+  if (!s6rc_sanitize_dir(sa, live, &ddirlen)) return 0 ;
+  if (!stralloc_cats(sa, ":")) goto err ;
+  if (!stralloc_cats(sa, suffix)) goto err ;
+  if (!stralloc_cats(sa, ":XXXXXX")) goto err ;
+  if (!stralloc_0(sa)) goto err ;
+  if (!mkdtemp(sa->s + sabase)) goto err ;
+  newlen = sa->len-- ;
+  if (chmod(sa->s + sabase, 0755) < 0) goto delerr ;
+  if (!stralloc_catb(sa, "/servicedirs", 13)) goto delerr ;  /* allocates enough for the next strcpys */
+  if (mkdir(sa->s + sabase, 0755) < 0) goto delerr ;
+  strcpy(sa->s + newlen, "compiled") ;
+  if (symlink(compiled, sa->s + sabase) < 0) goto delerr ;
+  strcpy(sa->s + newlen, "scandir") ;
+  if (symlink(scandir, sa->s + sabase) < 0) goto delerr ;
+  strcpy(sa->s + newlen, "prefix") ;
+  if (!openwritenclose_unsafe(sa->s + sabase, prefix, strlen(prefix))) goto delerr ;
+  strcpy(sa->s + newlen, "state") ;
+  if (!openwritenclose_unsafe(sa->s + sabase, (char const *)state, statelen)) goto delerr ;
+  sa->len = newlen-1 ;
+  sa->s[newlen-1] = 0 ;
+  *dirlen = ddirlen ;
+  return 1 ;
+
+ delerr:
+  {
+    int e = errno ;
+    sa->s[newlen] = 0 ;
+    rm_rf_in_tmp(sa, sabase) ;
+    errno = e ;
+  }
+ err:
+  if (wasnull) stralloc_free(sa) ;
+  else sa->len = sabase ;
+  return 0 ;
+}
-- 
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