diff options
Diffstat (limited to 'src/sd-daemon.c')
| -rw-r--r-- | src/sd-daemon.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/sd-daemon.c b/src/sd-daemon.c index 84761025..9d698e5f 100644 --- a/src/sd-daemon.c +++ b/src/sd-daemon.c @@ -340,6 +340,11 @@ int sd_notify(int unset_environment, const char *state) { goto finish; } + if (strlen(e) > sizeof(sockaddr.un.sun_path)) { + r = -EINVAL; + goto finish; + } + if ((fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0)) < 0) { r = -errno; goto finish; @@ -347,7 +352,7 @@ int sd_notify(int unset_environment, const char *state) { memset(&sockaddr, 0, sizeof(sockaddr)); sockaddr.sa.sa_family = AF_UNIX; - strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path)); + strncpy(sockaddr.un.sun_path, e, sizeof(sockaddr.un.sun_path) - 1); if (sockaddr.un.sun_path[0] == '@') sockaddr.un.sun_path[0] = 0; |