80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*
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* Copyright (c) 2008 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <sys/resource.h>
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#include <stdio.h>
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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# include <stddef.h>
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#else
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# ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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# endif
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#endif /* STDC_HEADERS */
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#include <usersec.h>
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#include <compat.h>
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#ifndef lint
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__unused static const char rcsid[] = "$Sudo$";
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#endif /* lint */
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#ifdef HAVE_GETUSERATTR
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struct aix_limit {
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int resource;
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char *soft;
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char *hard;
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};
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static struct aix_limit aix_limits[] = {
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{ RLIMIT_FSIZE, S_UFSIZE, S_UFSIZE_HARD },
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{ RLIMIT_CPU, S_UCPU, S_UCPU_HARD },
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{ RLIMIT_DATA, S_UDATA, S_UDATA_HARD },
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{ RLIMIT_STACK, S_USTACK, S_USTACK_HARD },
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{ RLIMIT_RSS, S_URSS, S_URSS_HARD },
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{ RLIMIT_CORE, S_UCORE, S_UCORE_HARD },
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{ RLIMIT_NOFILE, S_UNOFILE, S_UNOFILE_HARD }
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};
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void
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aix_setlimits(user)
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char *user;
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{
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struct rlimit rlim;
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int i, n;
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/*
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* For each resource limit, get the soft/hard values for the user
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* and set those values via setrlimit(). Must be run as euid 0.
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*/
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for (n = 0; n < sizeof(aix_limits) / sizeof(aix_limits[0]); n++) {
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if (getuserattr(user, aix_limits[n].soft, &i, SEC_INT) != 0)
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continue;
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rlim.rlim_cur = i;
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if (getuserattr(user, aix_limits[n].hard, &i, SEC_INT) != 0)
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continue;
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rlim.rlim_max = i;
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(void)setrlimit(aix_limits[n].resource, &rlim);
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}
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}
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#endif /* HAVE_GETUSERATTR */
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