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88 lines
1.3 KiB
88 lines
1.3 KiB
2 months ago
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/*
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* PerlXS module for managing process limits
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*
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* (c) 2003 Tomas Valla <tom@ucw.cz>
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*/
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#include "EXTERN.h"
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#include "perl.h"
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#include "XSUB.h"
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#include <sys/resource.h>
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#include <unistd.h>
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MODULE = UCW::Ulimit PACKAGE = UCW::Ulimit
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PROTOTYPES: ENABLED
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int
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setlimit(IN int resource, IN int soft, IN int hard)
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CODE:
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struct rlimit rl;
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int r;
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switch(resource) {
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case 0:
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r = RLIMIT_CPU; break;
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case 1:
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r = RLIMIT_FSIZE; break;
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case 2:
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r = RLIMIT_DATA; break;
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case 3:
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r = RLIMIT_STACK; break;
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case 4:
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r = RLIMIT_CORE; break;
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case 5:
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r = RLIMIT_RSS; break;
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case 6:
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r = RLIMIT_NPROC; break;
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case 7:
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r = RLIMIT_NOFILE; break;
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case 8:
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r = RLIMIT_MEMLOCK; break;
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case 9:
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r = RLIMIT_AS; break;
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}
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rl.rlim_cur = soft;
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rl.rlim_max = hard;
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RETVAL = setrlimit(r, &rl);
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OUTPUT:
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RETVAL
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int
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getlimit(IN int resource, OUT int soft, OUT int hard)
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CODE:
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struct rlimit rl;
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int r;
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switch(resource) {
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case 0:
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r = RLIMIT_CPU; break;
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case 1:
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r = RLIMIT_FSIZE; break;
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case 2:
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r = RLIMIT_DATA; break;
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case 3:
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r = RLIMIT_STACK; break;
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case 4:
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r = RLIMIT_CORE; break;
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case 5:
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r = RLIMIT_RSS; break;
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case 6:
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r = RLIMIT_NPROC; break;
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case 7:
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r = RLIMIT_NOFILE; break;
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case 8:
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r = RLIMIT_MEMLOCK; break;
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case 9:
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r = RLIMIT_AS; break;
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}
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RETVAL = getrlimit(r, &rl);
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soft = rl.rlim_cur;
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hard = rl.rlim_max;
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OUTPUT:
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RETVAL
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