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 5.8 (Berkeley) 12/11/91"; 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_statb.st_mode)) 55 goto typeerr; 56 break; 57 case F_CHAR: 58 if (!S_ISCHR(p->fts_statb.st_mode)) 59 goto typeerr; 60 break; 61 case F_DIR: 62 if (!S_ISDIR(p->fts_statb.st_mode)) 63 goto typeerr; 64 break; 65 case F_FIFO: 66 if (!S_ISFIFO(p->fts_statb.st_mode)) 67 goto typeerr; 68 break; 69 case F_FILE: 70 if (!S_ISREG(p->fts_statb.st_mode)) 71 goto typeerr; 72 break; 73 case F_LINK: 74 if (!S_ISLNK(p->fts_statb.st_mode)) 75 goto typeerr; 76 break; 77 case F_SOCK: 78 if (!S_ISSOCK(p->fts_statb.st_mode)) { 79 typeerr: LABEL; 80 (void)printf("\ttype (%s, %s)\n", 81 ftype(s->type), inotype(p->fts_statb.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_statb.st_uid) { 87 LABEL; 88 (void)printf("%suser (%u, %u", 89 tab, s->st_uid, p->fts_statb.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_statb.st_gid) { 101 LABEL; 102 (void)printf("%sgid (%u, %u", s->st_gid, p->fts_statb.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 && s->st_mode != (p->fts_statb.st_mode & MBITS)) { 114 LABEL; 115 (void)printf("%spermissions (%#o, %#o", 116 tab, s->st_mode, p->fts_statb.st_mode & MBITS); 117 if (uflag) 118 if (chmod(p->fts_accpath, s->st_mode)) 119 (void)printf(", not modified: %s)", 120 strerror(errno)); 121 else 122 (void)printf(", modified)"); 123 else 124 (void)printf(")\n"); 125 tab = "\t"; 126 } 127 if (s->flags & F_NLINK && s->type != F_DIR && 128 s->st_nlink != p->fts_statb.st_nlink) { 129 LABEL; 130 (void)printf("%slink count (%u, %u)\n", 131 tab, s->st_nlink, p->fts_statb.st_nlink); 132 tab = "\t"; 133 } 134 if (s->flags & F_SIZE && s->st_size != p->fts_statb.st_size) { 135 LABEL; 136 (void)printf("%ssize (%ld, %ld)\n", 137 tab, s->st_size, p->fts_statb.st_size); 138 tab = "\t"; 139 } 140 if (s->flags & F_TIME && s->st_mtime != p->fts_statb.st_mtime) { 141 LABEL; 142 (void)printf("%smodification time (%.24s, ", 143 tab, ctime(&s->st_mtime)); 144 (void)printf("%.24s)\n", ctime(&p->fts_statb.st_mtime)); 145 tab = "\t"; 146 } 147 if (s->flags & F_CKSUM) 148 if ((fd = open(p->fts_accpath, O_RDONLY, 0)) < 0) { 149 LABEL; 150 (void)printf("%scksum: %s: %s\n", 151 tab, p->fts_accpath, strerror(errno)); 152 tab = "\t"; 153 } else if (crc(fd, &val, &len)) { 154 (void)close(fd); 155 LABEL; 156 (void)printf("%scksum: %s: %s\n", 157 tab, p->fts_accpath, strerror(errno)); 158 tab = "\t"; 159 } else { 160 (void)close(fd); 161 if (s->cksum != val) { 162 LABEL; 163 (void)printf("%scksum (%lu, %lu)\n", 164 tab, s->cksum, val); 165 } 166 tab = "\t"; 167 } 168 if (s->flags & F_SLINK && strcmp(cp = rlink(name), s->slink)) { 169 LABEL; 170 (void)printf("%slink ref (%s, %s)\n", tab, cp, s->slink); 171 } 172 return (label); 173 } 174 175 char * 176 inotype(type) 177 u_int type; 178 { 179 switch(type & S_IFMT) { 180 case S_IFBLK: 181 return ("block"); 182 case S_IFCHR: 183 return ("char"); 184 case S_IFDIR: 185 return ("dir"); 186 case S_IFIFO: 187 return ("fifo"); 188 case S_IFREG: 189 return ("file"); 190 case S_IFLNK: 191 return ("link"); 192 case S_IFSOCK: 193 return ("socket"); 194 default: 195 return ("unknown"); 196 } 197 /* NOTREACHED */ 198 } 199 200 static char * 201 ftype(type) 202 u_int type; 203 { 204 switch(type) { 205 case F_BLOCK: 206 return ("block"); 207 case F_CHAR: 208 return ("char"); 209 case F_DIR: 210 return ("dir"); 211 case F_FIFO: 212 return ("fifo"); 213 case F_FILE: 214 return ("file"); 215 case F_LINK: 216 return ("link"); 217 case F_SOCK: 218 return ("socket"); 219 default: 220 return ("unknown"); 221 } 222 /* NOTREACHED */ 223 } 224 225 char * 226 rlink(name) 227 char *name; 228 { 229 static char lbuf[MAXPATHLEN]; 230 register int len; 231 232 if ((len = readlink(name, lbuf, sizeof(lbuf))) == -1) 233 err("%s: %s", name, strerror(errno)); 234 lbuf[len] = '\0'; 235 return (lbuf); 236 } 237