Add qsortr, env_dump4

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 1 insertions, 47 deletions

diff --git a/src/libenvexec/env_dump.c b/src/libenvexec/env_dump.c
index 10f5913..f76aa83 100644
--- a/src/libenvexec/env_dump.c
+++ b/src/libenvexec/env_dump.c
@@ -1,54 +1,8 @@
 /* ISC license. */
 
-#include <skalibs/nonposix.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <skalibs/bytestr.h>
 #include <skalibs/env.h>
-#include <skalibs/djbunix.h>
-
- /* XXX: breaks layering, but really openat() should be supported everywhere */
-#include <skalibs/unix-transactional.h>
-
-#define SUFFIX ":envdump:XXXXXX"
 
 int env_dump (char const *dir, mode_t mode, char const *const *envp)
 {
-  int fd ;
-  size_t dirlen = strlen(dir) ;
-  char tmpdir[dirlen + sizeof(SUFFIX)] ;
-  memcpy(tmpdir, dir, dirlen) ;
-  memcpy(tmpdir + dirlen, SUFFIX, sizeof(SUFFIX)) ;
-  if (!mkdtemp(tmpdir)) return 0 ;
-  fd = open_read(tmpdir) ;
-  if (fd == -1) goto err ;
-  for (; *envp ; envp++)
-  {
-    size_t len = str_chr(*envp, '=') ;
-    size_t vallen = strlen(*envp + len + 1) ;
-    char fn[len + 1] ;
-    memcpy(fn, *envp, len) ;
-    fn[len] = 0 ;
-    len = openwritenclose_at(fd, fn, *envp + len + 1, vallen) ;
-    if (len < vallen) goto cerr ;
-  }
-  fd_close(fd) ;
-  if (chmod(tmpdir, mode) == -1) goto err ;
-  if (rename(tmpdir, dir) == -1) goto err ;
-  return 1 ;
-
- cerr:
-  fd_close(fd) ;
- err:
-  {
-    int e = errno ;
-    rm_rf(tmpdir) ;
-    errno = e ;
-  }
-  return 0 ;
+  return env_dump4(dir, mode, envp, 1) ;
 }