X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsession.c;h=07031a30a5c5bc6cf603b84847aac2a866919ede;hb=731848356e38d33b32fc6346ac30fba3a46a8673;hp=e4c747f7fd8e54583815ccb199e926aae226c611;hpb=59a8d3ecc8cbc7e00354a18b591f1a83304849d7;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/session.c b/src/bin/lttng-sessiond/session.c index e4c747f7f..07031a30a 100644 --- a/src/bin/lttng-sessiond/session.c +++ b/src/bin/lttng-sessiond/session.c @@ -195,8 +195,13 @@ int session_create(char *name, uid_t uid, gid_t gid) } ret = gethostname(new_session->hostname, sizeof(new_session->hostname)); - if (ret && errno == ENAMETOOLONG) { - new_session->hostname[HOST_NAME_MAX - 1] = '\0'; + if (ret < 0) { + if (errno == ENAMETOOLONG) { + new_session->hostname[sizeof(new_session->hostname) - 1] = '\0'; + } else { + ret = LTTNG_ERR_FATAL; + goto error; + } } /* Init kernel session */