X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-abi.c;h=cc8f1838360faf8e60d7a369fe28924bad0ceb7c;hb=a9550ab5b92e217b90a33c6bd9daa3863f787f72;hp=aab2caca467f15eadcfb916858931b134daad6d5;hpb=deba832d311fa65dabc814948ef37caa39e26862;p=lttng-modules.git diff --git a/lttng-abi.c b/lttng-abi.c index aab2caca..cc8f1838 100644 --- a/lttng-abi.c +++ b/lttng-abi.c @@ -470,6 +470,23 @@ int lttng_abi_session_set_name(struct lttng_session *session, return 0; } +static +int lttng_abi_session_set_creation_time(struct lttng_session *session, + struct lttng_kernel_session_creation_time *time) +{ + size_t len; + + len = strnlen(time->iso8601, LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN); + + if (len == LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN) { + /* Time is too long/malformed */ + return -EINVAL; + } + + strcpy(session->creation_time, time->iso8601); + return 0; +} + /** * lttng_session_ioctl - lttng session fd ioctl * @@ -589,6 +606,16 @@ long lttng_session_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return -EFAULT; return lttng_abi_session_set_name(session, &name); } + case LTTNG_KERNEL_SESSION_SET_CREATION_TIME: + { + struct lttng_kernel_session_creation_time time; + + if (copy_from_user(&time, + (struct lttng_kernel_session_creation_time __user *) arg, + sizeof(struct lttng_kernel_session_creation_time))) + return -EFAULT; + return lttng_abi_session_set_creation_time(session, &time); + } default: return -ENOIOCTLCMD; }