loadkmap.c revision 1.12
1/* $NetBSD: loadkmap.c,v 1.12 2019/06/29 16:29:24 tsutsui Exp $ */ 2 3#include <sys/types.h> 4#include <sys/stat.h> 5#include <sys/ioctl.h> 6#include "../../dev/iteioctl.h" 7#include "../../dev/kbdmap.h" 8#include <stdio.h> 9#include <string.h> 10#include <stdlib.h> 11#include <unistd.h> 12#include <fcntl.h> 13 14static int load_kmap(const char *, int); 15static int dump_kmap(void); 16 17int 18main(int argc, char *argv[]) 19{ 20 int set_sysmap = 0; 21 char *mapfile; 22 int rc = 0; 23 24 if (argc > 2) { 25 if ((argc == 3) && !strcmp(argv[1], "-f")) { 26 mapfile = argv[2]; 27 set_sysmap = 1; 28 } else { 29 fprintf(stderr, "%s [-f] keymap\n", argv[0]); 30 exit(1); 31 } 32 } else 33 mapfile = argv[1]; 34 35 if (argc == 1) 36 rc = dump_kmap(); 37 else 38 rc = load_kmap(mapfile, set_sysmap); 39 40 exit(rc); 41} 42 43 44static int 45load_kmap(const char *file, int set_sysmap) 46{ 47 int fd; 48 char buf[sizeof(struct kbdmap)]; 49 int ioc; 50 51 ioc = set_sysmap ? ITEIOCSSKMAP : ITEIOCSKMAP; 52 53 if ((fd = open(file, 0)) >= 0) { 54 if (read(fd, buf, sizeof(buf)) == sizeof(buf)) { 55 if (ioctl(0, ioc, buf) == 0) { 56 close(fd); 57 return 0; 58 } else 59 perror("ITEIOCSKMAP"); 60 } else 61 perror("read kmap"); 62 63 close(fd); 64 } else 65 perror("open kmap"); 66 return 1; 67} 68 69static int 70dump_kmap(void) 71{ 72 char buf[sizeof(struct kbdmap)]; 73 74 if (ioctl(0, ITEIOCGKMAP, buf) == 0) { 75 write(1, buf, sizeof(buf)); 76 return 0; 77 } 78 perror("ITEIOCGKMAP"); 79 return 1; 80} 81