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Diffstat (limited to 'src/libstddjb/env_dump.c')
-rw-r--r--src/libstddjb/env_dump.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/src/libstddjb/env_dump.c b/src/libstddjb/env_dump.c
deleted file mode 100644
index 10f5913..0000000
--- a/src/libstddjb/env_dump.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/* 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 ;
-}