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| author | Drew DeVault <sir@cmpwn.com> | 2016-05-01 09:04:12 -0400 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2016-05-01 09:04:12 -0400 |
| commit | 4915f9761840f05c5a80e92e0efd5318982663b6 (patch) | |
| tree | fd8b8a5b39fac14390595442a87cc3caf7c4afe9 /common | |
| parent | f7869d815a17b062f867478ceacc8c1d1cbac6c2 (diff) | |
| parent | e53ba08626e432f9ec14a7002a0d3ffd00b93c5d (diff) | |
| download | sway-4915f9761840f05c5a80e92e0efd5318982663b6.tar.xz | |
Merge pull request #625 from 1ace/fix/buffer-overflow
Fix a couple potential buffer overflows
Diffstat (limited to 'common')
| -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); |