diff options
| -rw-r--r-- | gensignkey.c | 4 | ||||
| -rw-r--r-- | svr-kex.c | 9 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gensignkey.c b/gensignkey.c index 06fdfd3..e6c40e0 100644 --- a/gensignkey.c +++ b/gensignkey.c @@ -41,7 +41,9 @@ static int buf_writefile(buffer * buf, const char * filename) { out: if (fd >= 0) { - fsync(fd); + if (fsync(fd) != 0) { + dropbear_log(LOG_ERR, "fsync of %s failed: %s", filename, strerror(errno)); + } m_close(fd); } return ret; @@ -91,12 +91,15 @@ static void fsync_parent_dir(const char* fn) { #ifdef HAVE_LIBGEN_H char *fn_dir = m_strdup(fn); char *dir = dirname(fn_dir); - /* some OSes need the fd to be writable for fsync */ - int dirfd = open(dir, O_RDWR); + int dirfd = open(dir, O_RDONLY); if (dirfd != -1) { - fsync(dirfd); + 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); |