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Code Issues Releases Wiki Activity

action-scripts: check a return code of get_service_fd

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>>>     CID 190177:  Integer handling issues  (NEGATIVE_RETURNS)
>>>     rpc_sk is passed to a parameter that cannot be negative.

Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>
This commit is contained in:
Andrei Vagin
2018-05-16 01:55:56 +03:00
parent 237260f420
commit f381a43524
1 changed files with 6 additions and 0 deletions
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6
criu/action-scripts.c
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@@ -108,6 +108,8 @@ int rpc_send_fd(enum script_actions act, int fd)
return -1; return -1;
rpc_sk = get_service_fd(RPC_SK_OFF); rpc_sk = get_service_fd(RPC_SK_OFF);
if (rpc_sk < 0)
return -1;
pr_debug("\tRPC\n"); pr_debug("\tRPC\n");
return send_criu_rpc_script(act, (char *)action, rpc_sk, fd); return send_criu_rpc_script(act, (char *)action, rpc_sk, fd);
@@ -128,6 +130,10 @@ int run_scripts(enum script_actions act)
pr_debug("\tRPC\n"); pr_debug("\tRPC\n");
rpc_sk = get_service_fd(RPC_SK_OFF); rpc_sk = get_service_fd(RPC_SK_OFF);
if (rpc_sk < 0) {
ret = -1;
goto out;
}
ret = send_criu_rpc_script(act, (char *)action, rpc_sk, -1); ret = send_criu_rpc_script(act, (char *)action, rpc_sk, -1);
goto out; goto out;
} }