X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=58461462698b3758b48100558f811b28cd4a1787;hb=3f6fd224cc31bdab2e3d8430c3e5e9ff17862c14;hp=78201835719d36d82d2bc20fc9d0a07bf7f3957b;hpb=7bc53e94a229963972aa78880b361b1510fdd268;p=lttng-ust.git diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c index 78201835..58461462 100644 --- a/liblttng-ust/lttng-ust-comm.c +++ b/liblttng-ust/lttng-ust-comm.c @@ -288,7 +288,7 @@ int handle_message(struct sock_info *sock_info, case LTTNG_UST_FILTER: { /* Receive filter data */ - struct lttng_ust_filter_bytecode *bytecode; + struct lttng_ust_filter_bytecode_node *bytecode; if (lum->u.filter.data_size > FILTER_BYTECODE_MAX_LEN) { ERR("Filter data size is too large: %u bytes", @@ -309,7 +309,7 @@ int handle_message(struct sock_info *sock_info, ret = -ENOMEM; goto error; } - len = ustcomm_recv_unix_sock(sock, bytecode->data, + len = ustcomm_recv_unix_sock(sock, bytecode->bc.data, lum->u.filter.data_size); switch (len) { case 0: /* orderly shutdown */ @@ -337,12 +337,13 @@ int handle_message(struct sock_info *sock_info, goto end; } } - bytecode->len = lum->u.filter.data_size; - bytecode->reloc_offset = lum->u.filter.reloc_offset; + bytecode->bc.len = lum->u.filter.data_size; + bytecode->bc.reloc_offset = lum->u.filter.reloc_offset; + bytecode->bc.seqnum = lum->u.filter.seqnum; if (ops->cmd) { ret = ops->cmd(lum->handle, lum->cmd, (unsigned long) bytecode, - &args); + &args, sock_info); if (ret) { free(bytecode); } @@ -357,7 +358,7 @@ int handle_message(struct sock_info *sock_info, if (ops->cmd) ret = ops->cmd(lum->handle, lum->cmd, (unsigned long) &lum->u, - &args); + &args, sock_info); else ret = -ENOSYS; break; @@ -376,10 +377,31 @@ end: * we already have a more precise error message to * report. */ - if (ret > -LTTNG_UST_ERR) - lur.ret_code = -LTTNG_UST_ERR; - else + if (ret > -LTTNG_UST_ERR) { + /* Translate code to UST error. */ + switch (ret) { + case -EEXIST: + lur.ret_code = -LTTNG_UST_ERR_EXIST; + break; + case -EINVAL: + lur.ret_code = -LTTNG_UST_ERR_INVAL; + break; + case -ENOENT: + lur.ret_code = -LTTNG_UST_ERR_NOENT; + break; + case -EPERM: + lur.ret_code = -LTTNG_UST_ERR_PERM; + break; + case -ENOSYS: + lur.ret_code = -LTTNG_UST_ERR_NOSYS; + break; + default: + lur.ret_code = -LTTNG_UST_ERR; + break; + } + } else { lur.ret_code = ret; + } } if (ret >= 0) { switch (lum->cmd) { @@ -825,7 +847,8 @@ restart: /* * Create only one root handle per listener thread for the whole - * process lifetime. + * process lifetime, so we ensure we get ID which is statically + * assigned to the root handle. */ if (sock_info->root_handle == -1) { ret = lttng_abi_create_root_handle(); @@ -897,6 +920,10 @@ restart: } end: + ust_lock(); + /* Cleanup socket handles before trying to reconnect */ + lttng_ust_objd_table_owner_cleanup(sock_info); + ust_unlock(); goto restart; /* try to reconnect */ quit: return NULL;