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fixup set rlimit stack failed condition

This commit is contained in:
lihan 2018-02-27 12:56:36 +08:00
parent 98bcca5e17
commit cc24ae217e
1 changed files with 24 additions and 23 deletions
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47
lib/base/application.cpp
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@ -255,32 +255,33 @@ void Application::SetResourceLimits()
else
rl.rlim_cur = rl.rlim_max;
if (setrlimit(RLIMIT_STACK, &rl) < 0)
if (setrlimit(RLIMIT_STACK, &rl) < 0) {
Log(LogNotice, "Application", "Could not adjust resource limit for stack size (RLIMIT_STACK)");
else if (set_stack_rlimit) {
char **new_argv = static_cast<char **>(malloc(sizeof(char *) * (argc + 2)));
if (set_stack_rlimit) {
char **new_argv = static_cast<char **>(malloc(sizeof(char *) * (argc + 2)));
if (!new_argv) {
perror("malloc");
Exit(EXIT_FAILURE);
if (!new_argv) {
perror("malloc");
Exit(EXIT_FAILURE);
}
new_argv[0] = argv[0];
new_argv[1] = strdup("--no-stack-rlimit");
if (!new_argv[1]) {
perror("strdup");
exit(1);
}
for (int i = 1; i < argc; i++)
new_argv[i + 1] = argv[i];
new_argv[argc + 1] = nullptr;
(void) execvp(new_argv[0], new_argv);
perror("execvp");
_exit(EXIT_FAILURE);
}
new_argv[0] = argv[0];
new_argv[1] = strdup("--no-stack-rlimit");
if (!new_argv[1]) {
perror("strdup");
exit(1);
}
for (int i = 1; i < argc; i++)
new_argv[i + 1] = argv[i];
new_argv[argc + 1] = nullptr;
(void) execvp(new_argv[0], new_argv);
perror("execvp");
_exit(EXIT_FAILURE);
}
# else /* RLIMIT_STACK */
Log(LogNotice, "Application", "System does not support adjusting the resource limit for stack size (RLIMIT_STACK)");