diff options
| -rw-r--r-- | agent/tcf/services/filesystem.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/agent/tcf/services/filesystem.c b/agent/tcf/services/filesystem.c index 119e9d44..47962250 100644 --- a/agent/tcf/services/filesystem.c +++ b/agent/tcf/services/filesystem.c @@ -1440,23 +1440,27 @@ static void command_rename(char * token, Channel * c) { static void command_readlink(char * token, Channel * c) { char path[FILE_PATH_SIZE]; char link[FILE_PATH_SIZE]; - int err; + ssize_t len = 0; + int err = 0; read_path(&c->inp, path, sizeof(path)); json_test_char(&c->inp, MARKER_EOA); json_test_char(&c->inp, MARKER_EOM); - link[0] = 0; #if defined(_WIN32) || defined(_WRS_KERNEL) err = ENOSYS; #else - err = (readlink(path, link, sizeof(link)) < 0) ? errno : 0; + len = readlink(path, link, sizeof(link)); + if (len < 0) { + err = errno; + len = 0; + } #endif write_stringz(&c->out, "R"); write_stringz(&c->out, token); write_fs_errno(&c->out, err); - json_write_string(&c->out, link); + json_write_string_len(&c->out, link, (size_t)len); write_stream(&c->out, 0); write_stream(&c->out, MARKER_EOM); } |