diff options
author | Matt Johnston <matt@ucc.asn.au> | 2016-11-19 00:31:21 +0800 |
---|---|---|
committer | Matt Johnston <matt@ucc.asn.au> | 2016-11-19 00:31:21 +0800 |
commit | 1496ae874a833ba6f4e91b8ce4837c19a34b1170 (patch) | |
tree | 7992b7c12dcc59363c44f0adada893af8c1484a3 /dbutil.c | |
parent | aa1103bd5169866d296ad4018fabfb29bccea6f5 (diff) | |
download | dropbear-1496ae874a833ba6f4e91b8ce4837c19a34b1170.tar.gz |
Use atomic key generation in all cases
Diffstat (limited to 'dbutil.c')
-rw-r--r-- | dbutil.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -681,4 +681,21 @@ time_t monotonic_now() { return time(NULL); } +void fsync_parent_dir(const char* fn) { +#ifdef HAVE_LIBGEN_H + char *fn_dir = m_strdup(fn); + char *dir = dirname(fn_dir); + int dirfd = open(dir, O_RDONLY); + + if (dirfd != -1) { + if (fsync(dirfd) != 0) { + TRACE(("fsync of directory %s failed: %s", dir, strerror(errno))) + } + m_close(dirfd); + } else { + TRACE(("error opening directory %s for fsync: %s", dir, strerror(errno))) + } + free(fn_dir); +#endif +} |