1 /*- 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)compare.c 5.9 (Berkeley) 01/27/92"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <sys/stat.h> 14 #include <fcntl.h> 15 #include <fts.h> 16 #include <errno.h> 17 #include <stdio.h> 18 #include <time.h> 19 #include <unistd.h> 20 #include "mtree.h" 21 #include "extern.h" 22 23 extern int uflag; 24 25 static char *ftype __P((u_int)); 26 27 #define INDENTNAMELEN 8 28 #define LABEL \ 29 if (!label++) { \ 30 len = printf("%s: ", RP(p)); \ 31 if (len > INDENTNAMELEN) { \ 32 tab = "\t"; \ 33 (void)printf("\n"); \ 34 } else { \ 35 tab = ""; \ 36 (void)printf("%*s", INDENTNAMELEN - len, ""); \ 37 } \ 38 } 39 40 int 41 compare(name, s, p) 42 char *name; 43 register NODE *s; 44 register FTSENT *p; 45 { 46 extern int uflag; 47 u_long len, val; 48 int fd, label; 49 char *cp, *tab; 50 51 label = 0; 52 switch(s->type) { 53 case F_BLOCK: 54 if (!S_ISBLK(p->fts_statp->st_mode)) 55 goto typeerr; 56 break; 57 case F_CHAR: 58 if (!S_ISCHR(p->fts_statp->st_mode)) 59 goto typeerr; 60 break; 61 case F_DIR: 62 if (!S_ISDIR(p->fts_statp->st_mode)) 63 goto typeerr; 64 break; 65 case F_FIFO: 66 if (!S_ISFIFO(p->fts_statp->st_mode)) 67 goto typeerr; 68 break; 69 case F_FILE: 70 if (!S_ISREG(p->fts_statp->st_mode)) 71 goto typeerr; 72 break; 73 case F_LINK: 74 if (!S_ISLNK(p->fts_statp->st_mode)) 75 goto typeerr; 76 break; 77 case F_SOCK: 78 if (!S_ISSOCK(p->fts_statp->st_mode)) { 79 typeerr: LABEL; 80 (void)printf("\ttype (%s, %s)\n", 81 ftype(s->type), inotype(p->fts_statp->st_mode)); 82 } 83 break; 84 } 85 /* Set the uid/gid first, then set the mode. */ 86 if (s->flags & (F_UID | F_UNAME) && s->st_uid != p->fts_statp->st_uid) { 87 LABEL; 88 (void)printf("%suser (%u, %u", 89 tab, s->st_uid, p->fts_statp->st_uid); 90 if (uflag) 91 if (chown(p->fts_accpath, s->st_uid, -1)) 92 (void)printf(", not modified: %s)\n", 93 strerror(errno)); 94 else 95 (void)printf(", modified)\n"); 96 else 97 (void)printf(")\n"); 98 tab = "\t"; 99 } 100 if (s->flags & (F_GID | F_GNAME) && s->st_gid != p->fts_statp->st_gid) { 101 LABEL; 102 (void)printf("%sgid (%u, %u", s->st_gid, p->fts_statp->st_gid); 103 if (uflag) 104 if (chown(p->fts_accpath, -1, s->st_gid)) 105 (void)printf(", not modified: %s)", 106 strerror(errno)); 107 else 108 (void)printf(", modified)"); 109 else 110 (void)printf(")\n"); 111 tab = "\t"; 112 } 113 if (s->flags & F_MODE && 114 s->st_mode != (p->fts_statp->st_mode & MBITS)) { 115 LABEL; 116 (void)printf("%spermissions (%#o, %#o", 117 tab, s->st_mode, p->fts_statp->st_mode & MBITS); 118 if (uflag) 119 if (chmod(p->fts_accpath, s->st_mode)) 120 (void)printf(", not modified: %s)", 121 strerror(errno)); 122 else 123 (void)printf(", modified)"); 124 else 125 (void)printf(")\n"); 126 tab = "\t"; 127 } 128 if (s->flags & F_NLINK && s->type != F_DIR && 129 s->st_nlink != p->fts_statp->st_nlink) { 130 LABEL; 131 (void)printf("%slink count (%u, %u)\n", 132 tab, s->st_nlink, p->fts_statp->st_nlink); 133 tab = "\t"; 134 } 135 if (s->flags & F_SIZE && s->st_size != p->fts_statp->st_size) { 136 LABEL; 137 (void)printf("%ssize (%ld, %ld)\n", 138 tab, s->st_size, p->fts_statp->st_size); 139 tab = "\t"; 140 } 141 if (s->flags & F_TIME && s->st_mtime != p->fts_statp->st_mtime) { 142 LABEL; 143 (void)printf("%smodification time (%.24s, ", 144 tab, ctime(&s->st_mtime)); 145 (void)printf("%.24s)\n", ctime(&p->fts_statp->st_mtime)); 146 tab = "\t"; 147 } 148 if (s->flags & F_CKSUM) 149 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 150 LABEL; 151 (void)printf("%scksum: %s: %s\n", 152 tab, p->fts_accpath, strerror(errno)); 153 tab = "\t"; 154 } else if (crc(fd, &val, &len)) { 155 (void)close(fd); 156 LABEL; 157 (void)printf("%scksum: %s: %s\n", 158 tab, p->fts_accpath, strerror(errno)); 159 tab = "\t"; 160 } else { 161 (void)close(fd); 162 if (s->cksum != val) { 163 LABEL; 164 (void)printf("%scksum (%lu, %lu)\n", 165 tab, s->cksum, val); 166 } 167 tab = "\t"; 168 } 169 if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { 170 LABEL; 171 (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); 172 } 173 return (label); 174 } 175 176 char * 177 inotype(type) 178 u_int type; 179 { 180 switch(type & S_IFMT) { 181 case S_IFBLK: 182 return ("block"); 183 case S_IFCHR: 184 return ("char"); 185 case S_IFDIR: 186 return ("dir"); 187 case S_IFIFO: 188 return ("fifo"); 189 case S_IFREG: 190 return ("file"); 191 case S_IFLNK: 192 return ("link"); 193 case S_IFSOCK: 194 return ("socket"); 195 default: 196 return ("unknown"); 197 } 198 /* NOTREACHED */ 199 } 200 201 static char * 202 ftype(type) 203 u_int type; 204 { 205 switch(type) { 206 case F_BLOCK: 207 return ("block"); 208 case F_CHAR: 209 return ("char"); 210 case F_DIR: 211 return ("dir"); 212 case F_FIFO: 213 return ("fifo"); 214 case F_FILE: 215 return ("file"); 216 case F_LINK: 217 return ("link"); 218 case F_SOCK: 219 return ("socket"); 220 default: 221 return ("unknown"); 222 } 223 /* NOTREACHED */ 224 } 225 226 char * 227 rlink(name) 228 char *name; 229 { 230 static char lbuf[MAXPATHLEN]; 231 register int len; 232 233 if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) 234 err("%s: %s", name, strerror(errno)); 235 lbuf[len] = '\0'; 236 return (lbuf); 237 } 238