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| author | Matt Johnston <matt@ucc.asn.au> | 2015-01-04 22:22:43 +0800 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2015-01-04 22:22:43 +0800 |
| commit | 634415f79e7bb13e9831186121009f407c23a5fc (patch) | |
| tree | ab665c5593038237143adc8a77821ec581bfdc28 /gensignkey.c | |
| parent | 4ba830fc31c056aaada774ce29bb7d4e136b5dcd (diff) | |
Open directories O_RDONLY for fsync, add debugging if it fails
Diffstat (limited to 'gensignkey.c')
| -rw-r--r-- | gensignkey.c | 4 |
1 files changed, 3 insertions, 1 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; |