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https://github.com/checkpoint-restore/criu
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check: Return -1 on error
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
committed by
Pavel Emelyanov
parent
282aaf2cba
commit
e14d39abfa
12
cr-check.c
12
cr-check.c
@@ -402,19 +402,19 @@ static int check_so_gets(void)
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sk = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
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if (sk < 0) {
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pr_perror("No socket");
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return 1;
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return -1;
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}
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len = 0;
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if (getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, NULL, &len)) {
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pr_perror("Can't get socket filter");
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return 1;
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return -1;
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}
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len = sizeof(name);
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if (getsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, name, &len)) {
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pr_perror("Can't get socket bound dev");
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return 1;
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return -1;
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}
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return 0;
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@@ -440,7 +440,7 @@ int check_sigqueuinfo()
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if (sys_rt_sigqueueinfo(getpid(), SIGUSR1, &info)) {
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pr_perror("Unable to send siginfo with positive si_code to itself");
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return 1;
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return -1;
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}
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return 0;
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@@ -462,7 +462,7 @@ int check_ptrace_peeksiginfo()
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}
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if (ptrace(PTRACE_ATTACH, pid, NULL, NULL) == -1)
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return 1;
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return -1;
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waitpid(pid, NULL, 0);
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@@ -472,7 +472,7 @@ int check_ptrace_peeksiginfo()
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if (ptrace(PTRACE_PEEKSIGINFO, pid, &arg, &siginfo) != 0) {
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pr_perror("Unable to dump pending signals\n");
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ret = 1;
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ret = -1;
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}
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ptrace(PTRACE_KILL, pid, NULL, NULL);
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