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a94a56cfb4
Turns out prlimit is the only call that takes a 64-bit rlimit struct. The other ones are supposed to take a 32 bit struct, and I never noticed any stack smashing until now because musl just uses prlimit.
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
#ifndef RESOURCE_H
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#define RESOURCE_H
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#include "kernel/time.h"
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typedef qword_t rlim_t_;
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typedef dword_t rlim32_t_;
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#define RLIM_INFINITY_ ((rlim_t_) -1)
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struct rlimit_ {
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rlim_t_ cur;
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rlim_t_ max;
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};
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struct rlimit32_ {
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rlim32_t_ cur;
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rlim32_t_ max;
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};
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#define RLIMIT_CPU_ 0
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#define RLIMIT_FSIZE_ 1
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#define RLIMIT_DATA_ 2
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#define RLIMIT_STACK_ 3
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#define RLIMIT_CORE_ 4
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#define RLIMIT_RSS_ 5
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#define RLIMIT_NPROC_ 6
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#define RLIMIT_NOFILE_ 7
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#define RLIMIT_MEMLOCK_ 8
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#define RLIMIT_AS_ 9
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#define RLIMIT_LOCKS_ 10
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#define RLIMIT_SIGPENDING_ 11
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#define RLIMIT_MSGQUEUE_ 12
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#define RLIMIT_NICE_ 13
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#define RLIMIT_RTPRIO_ 14
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#define RLIMIT_RTTIME_ 15
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#define RLIMIT_NLIMITS_ 16
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dword_t sys_getrlimit32(dword_t resource, addr_t rlim_addr);
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dword_t sys_setrlimit32(dword_t resource, addr_t rlim_addr);
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dword_t sys_prlimit64(pid_t_ pid, dword_t resource, addr_t new_limit_addr, addr_t old_limit_addr);
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dword_t sys_old_getrlimit32(dword_t resource, addr_t rlim_addr);
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rlim_t_ rlimit(int resource);
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struct rusage_ {
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struct timeval_ utime;
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struct timeval_ stime;
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dword_t maxrss;
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dword_t ixrss;
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dword_t idrss;
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dword_t isrss;
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dword_t minflt;
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dword_t majflt;
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dword_t nswap;
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dword_t inblock;
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dword_t oublock;
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dword_t msgsnd;
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dword_t msgrcv;
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dword_t nsignals;
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dword_t nvcsw;
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dword_t nivcsw;
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};
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struct rusage_ rusage_get_current(void);
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void rusage_add(struct rusage_ *dst, struct rusage_ *src);
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#define RUSAGE_SELF_ 0
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#define RUSAGE_CHILDREN_ -1
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dword_t sys_getrusage(dword_t who, addr_t rusage_addr);
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dword_t sys_sched_getaffinity(pid_t_ pid, dword_t cpusetsize, addr_t cpuset_addr);
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int_t sys_getpriority(int_t which, pid_t_ who);
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int_t sys_setpriority(int_t which, pid_t_ who, int_t prio);
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#endif
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