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kaf24@labyrinth.cl.cam.ac.uk
2b1c361bee
hypervisor-ifs: new file Many files: Allow forced killing of domains with 'kill_domain -f'. task_structs now reference counted. .del-network.h~823d28e86ebe9d9b: Delete: xenolinux-2.4.21-pre4-sparse/include/asm-xeno/hypervisor-ifs/network.h .del-hypervisor-if.h~d1f6a7dd4307ddfe: Delete: xenolinux-2.4.21-pre4-sparse/include/asm-xeno/hypervisor-ifs/hypervisor-if.h .del-block.h~81aa08f4e2012da6: Delete: xenolinux-2.4.21-pre4-sparse/include/asm-xeno/hypervisor-ifs/block.h
62 lines
1.3 KiB
C
62 lines
1.3 KiB
C
/*
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* A very(!) simple program to kill a domain. (c) Boris Dragovic
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* Usage: <executable> <mem_kb> <os image> <num_vifs>
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "dom0_ops.h"
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#include "dom0_defs.h"
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#define PERR_STRING "Xen Domain Killer"
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static int do_kill_domain(int dom_id, int force)
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{
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char cmd_path[MAX_PATH];
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dom0_op_t dop;
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int cmd_fd;
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dop.cmd = DOM0_KILLDOMAIN;
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dop.u.killdomain.domain = dom_id;
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dop.u.killdomain.force = force;
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/* open the /proc command interface */
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sprintf(cmd_path, "%s%s%s%s", "/proc/", PROC_XENO_ROOT, "/", PROC_CMD);
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cmd_fd = open(cmd_path, O_WRONLY);
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if(cmd_fd < 0){
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perror(PERR_STRING);
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return -1;
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}
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write(cmd_fd, &dop, sizeof(dom0_op_t));
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close(cmd_fd);
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return 0;
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}
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int main(int argc, char **argv)
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{
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int ret;
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if ( (argc < 2) || (argc > 3) )
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{
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usage:
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printf("Usage: kill_domain [-f] <domain_id>\n");
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printf(" -f: Forces immediate destruction of specified domain\n");
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ret = -1;
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goto out;
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}
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if ( (argc == 3) && strcmp("-f", argv[1]) ) goto usage;
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ret = do_kill_domain(atoi(argv[argc-1]), argc == 3);
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out:
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return ret;
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}
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