51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
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/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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*
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* This is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, version 3 of the License.
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*
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* Jehanne is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <u.h>
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#include <lib9.h>
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#include <posix.h>
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#include "internal.h"
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int
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POSIX_kill(int *errnop, int pid, int signo)
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{
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PosixError perror;
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PosixSignalInfo siginfo;
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int errno;
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if(signo < 1 || signo > PosixNumberOfSignals){
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*errnop = __libposix_get_errno(PosixEINVAL);
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return -1;
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}
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memset(&siginfo, 0, sizeof(PosixSignalInfo));
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siginfo.si_signo = signo;
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siginfo.si_pid = *__libposix_pid;
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siginfo.si_code = PosixSIUser;
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siginfo.si_uid = POSIX_getuid(&errno);
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if(pid == siginfo.si_pid)
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perror = __libposix_receive_signal(&siginfo);
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else
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perror = __libposix_dispatch_signal(pid, &siginfo);
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if(perror != 0){
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*errnop = __libposix_get_errno(perror);
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return -1;
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}
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return 0;
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}
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