diff options
Diffstat (limited to 'net/9p/protocol.c')
| -rw-r--r-- | net/9p/protocol.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/9p/protocol.c b/net/9p/protocol.c index 145f80518064..ed1e39ccaebf 100644 --- a/net/9p/protocol.c +++ b/net/9p/protocol.c @@ -570,9 +570,10 @@ int p9stat_read(struct p9_client *clnt, char *buf, int len, struct p9_wstat *st) if (ret) { p9_debug(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret); trace_9p_protocol_dump(clnt, &fake_pdu); + return ret; } - return ret; + return fake_pdu.offset; } EXPORT_SYMBOL(p9stat_read); @@ -621,13 +622,19 @@ int p9dirent_read(struct p9_client *clnt, char *buf, int len, if (ret) { p9_debug(P9_DEBUG_9P, "<<< p9dirent_read failed: %d\n", ret); trace_9p_protocol_dump(clnt, &fake_pdu); - goto out; + return ret; } - strcpy(dirent->d_name, nameptr); + ret = strscpy(dirent->d_name, nameptr, sizeof(dirent->d_name)); + if (ret < 0) { + p9_debug(P9_DEBUG_ERROR, + "On the wire dirent name too long: %s\n", + nameptr); + kfree(nameptr); + return ret; + } kfree(nameptr); -out: return fake_pdu.offset; } EXPORT_SYMBOL(p9dirent_read); |