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Misc. fixes

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Jack Halford 2017-09-03 23:32:38 +02:00
parent 7611f01305
commit 3b44f178fc
1 changed files with 4 additions and 5 deletions
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9
strace/srcs/strace.c
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@ -75,15 +75,14 @@ int main(int ac, char **av)
(void)ac; (void)ac;
if ((child = fork()) == 0) { if ((child = fork()) == 0) {
// child process /* ptrace(PTRACE_TRACEME, child, 0, 0); */
ptrace(PTRACE_TRACEME, child, 0, 0);
raise(SIGSTOP); raise(SIGSTOP);
execve(av[1], av + 1, environ); execve(av[1], av + 1, environ);
} }
/* ptrace(PTRACE_SEIZE, child, 0, 0); */ ptrace(PTRACE_SEIZE, child, 0, (void*)(PTRACE_O_TRACESYSGOOD));
ptrace(PTRACE_INTERRUPT, child, 0, 0);
wait(&status); wait(&status);
ptrace(PTRACE_SETOPTIONS, child, NULL, PTRACE_O_TRACEEXEC); /* ptrace(PTRACE_SETOPTIONS, child, NULL, PTRACE_O_TRACEEXEC); */
ptrace(PTRACE_SETOPTIONS, child, NULL, PTRACE_O_TRACESYSGOOD);
while (1) { while (1) {
ptrace(PTRACE_SYSCALL, child, NULL, NULL); ptrace(PTRACE_SYSCALL, child, NULL, NULL);
waitpid(child, &status, 0); waitpid(child, &status, 0);