diff options
| author | Eric Engestrom <eric@engestrom.ch> | 2016-05-01 13:39:24 +0100 |
|---|---|---|
| committer | Eric Engestrom <eric@engestrom.ch> | 2016-05-01 13:57:23 +0100 |
| commit | aece36cd22aa50015d1eb737b2b31a0b7087e813 (patch) | |
| tree | 9ce1368de09405b187630fb730f103209a53a456 | |
| parent | f7869d815a17b062f867478ceacc8c1d1cbac6c2 (diff) | |
common: fix potential buffer overflow
| -rw-r--r-- | common/ipc-client.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/ipc-client.c b/common/ipc-client.c index 93f2963c..997a87d1 100644 --- a/common/ipc-client.c +++ b/common/ipc-client.c @@ -32,7 +32,8 @@ int ipc_open_socket(const char *socket_path) { sway_abort("Unable to open Unix socket"); } addr.sun_family = AF_UNIX; - strcpy(addr.sun_path, socket_path); + strncpy(addr.sun_path, socket_path, sizeof(addr.sun_path)); + addr.sun_path[sizeof(addr.sun_path) - 1] = 0; int l = sizeof(addr.sun_family) + strlen(addr.sun_path); if (connect(socketfd, (struct sockaddr *)&addr, l) == -1) { sway_abort("Unable to connect to %s", socket_path); |