1 /*- 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 static char sccsid[] = "@(#)create.c 5.16 (Berkeley) 3/12/91"; 36 #endif /* not lint */ 37 38 #include <sys/param.h> 39 #include <sys/stat.h> 40 #include <time.h> 41 #include <fts.h> 42 #include <dirent.h> 43 #include <errno.h> 44 #include <stdio.h> 45 #include "mtree.h" 46 47 #define LABEL \ 48 if (label++) \ 49 (void)putchar(' '); \ 50 51 int ftsoptions = FTS_PHYSICAL; 52 53 cwalk() 54 { 55 extern int dflag; 56 register FTS *t; 57 register FTSENT *p; 58 register int cnt, label, notset; 59 time_t clock; 60 uid_t uid; 61 gid_t gid; 62 mode_t mode; 63 int tabs, dsort(); 64 char *argv[2]; 65 char curp[MAXPATHLEN], *inotype(), *getlogin(), *rlink(); 66 67 if (!getwd(curp)) { 68 (void)fprintf(stderr, "mtree: %s\n", curp); 69 exit(1); 70 } 71 (void)time(&clock); 72 (void)printf("#\t fs: %s\n#\t by: %s\n#\tdate: %s\n", 73 curp, getlogin(), ctime(&clock)); 74 75 argv[0] = "."; 76 argv[1] = (char *)NULL; 77 if (!(t = fts_open(argv, ftsoptions, dsort))) { 78 (void)fprintf(stderr, 79 "mtree: fts_open: %s.\n", strerror(errno)); 80 exit(1); 81 } 82 while (p = fts_read(t)) { 83 switch(p->fts_info) { 84 case FTS_D: 85 if (dflag) 86 notset = 1; 87 else 88 notset = 89 statdir(t, p, &uid, &gid, &mode, &tabs); 90 if (!strcmp(p->fts_name, ".")) 91 continue; 92 break; 93 case FTS_DP: 94 if (p->fts_level <= 0) 95 continue; 96 for (cnt = p->fts_level - 1; cnt-- > 0; ) 97 (void)putchar('\t'); 98 (void)printf("..\n"); 99 continue; 100 case FTS_DNR: 101 case FTS_ERR: 102 case FTS_NS: 103 (void)fprintf(stderr, "mtree: %s: %s.\n", 104 p->fts_path, strerror(errno)); 105 continue; 106 default: 107 if (dflag) 108 continue; 109 } 110 111 for (cnt = p->fts_level - 1; cnt-- > 0; ) 112 (void)putchar('\t'); 113 (void)printf("%s", p->fts_name); 114 if (p->fts_info == FTS_D) 115 (void)putchar('\t'); 116 else { 117 if (tabs > 1 && p->fts_namelen < 8) 118 (void)putchar('\t'); 119 (void)putchar('\t'); 120 } 121 122 label = 0; 123 if (!S_ISREG(p->fts_statb.st_mode) || notset) { 124 LABEL; 125 (void)printf("type=%s", inotype(p->fts_statb.st_mode)); 126 } 127 if (p->fts_statb.st_uid != uid || notset) { 128 LABEL; 129 (void)printf("owner=%u", p->fts_statb.st_uid); 130 } 131 if (p->fts_statb.st_gid != gid || notset) { 132 LABEL; 133 (void)printf("group=%u", p->fts_statb.st_gid); 134 } 135 if ((p->fts_statb.st_mode & MBITS) != mode || notset) { 136 LABEL; 137 (void)printf("mode=%#o", p->fts_statb.st_mode & MBITS); 138 } 139 if (p->fts_statb.st_nlink != 1 || notset) { 140 LABEL; 141 (void)printf("nlink=%u", p->fts_statb.st_nlink); 142 } 143 LABEL; 144 (void)printf("size=%ld", p->fts_statb.st_size); 145 LABEL; 146 (void)printf("time=%ld", p->fts_statb.st_mtime); 147 148 if (p->fts_info == FTS_SL || p->fts_info == FTS_SLNONE) { 149 LABEL; 150 (void)printf("link=%s", rlink(p->fts_accpath)); 151 } 152 (void)putchar('\n'); 153 } 154 (void)fts_close(t); 155 } 156 157 #define MAXGID 5000 158 #define MAXUID 5000 159 #define MAXMODE MBITS + 1 160 161 statdir(t, parent, puid, pgid, pmode, tabs) 162 FTS *t; 163 FTSENT *parent; 164 uid_t *puid; 165 gid_t *pgid; 166 mode_t *pmode; 167 int *tabs; 168 { 169 register FTSENT *p; 170 register gid_t gid; 171 register uid_t uid; 172 register mode_t mode; 173 gid_t savegid; 174 uid_t saveuid; 175 mode_t savemode; 176 u_short maxgid, maxuid, maxmode, g[MAXGID], u[MAXUID], m[MAXMODE]; 177 178 if (!(p = fts_children(t))) { 179 if (errno) { 180 (void)fprintf(stderr, "mtree: %s: %s.\n", 181 RP(parent), strerror(errno)); 182 exit(1); 183 } 184 return(1); 185 } 186 187 bzero(g, sizeof(g)); 188 bzero(u, sizeof(u)); 189 bzero(m, sizeof(m)); 190 191 *tabs = 1; 192 maxuid = maxgid = maxmode = 0; 193 for (; p; p = p->fts_link) { 194 mode = p->fts_statb.st_mode & MBITS; 195 if (mode < MAXMODE && ++m[mode] > maxmode) { 196 savemode = mode; 197 maxmode = m[mode]; 198 } 199 gid = p->fts_statb.st_gid; 200 if (gid < MAXGID && ++g[gid] > maxgid) { 201 savegid = gid; 202 maxgid = g[gid]; 203 } 204 uid = p->fts_statb.st_uid; 205 if (uid < MAXUID && ++u[uid] > maxuid) { 206 saveuid = uid; 207 maxuid = u[uid]; 208 } 209 if (p->fts_namelen > 7) 210 *tabs = 2; 211 } 212 (void)printf("\n/set group=%u mode=%#o nlink=1 owner=%u type=file\n", 213 savegid, savemode, saveuid); 214 *puid = saveuid; 215 *pgid = savegid; 216 *pmode = savemode; 217 return(0); 218 } 219 220 dsort(p1, p2) 221 FTSENT **p1, **p2; 222 { 223 register FTSENT *a, *b; 224 225 a = *p1; 226 b = *p2; 227 228 if (S_ISDIR(a->fts_statb.st_mode)) { 229 if (!S_ISDIR(b->fts_statb.st_mode)) 230 return(1); 231 } else if (S_ISDIR(b->fts_statb.st_mode)) 232 return(-1); 233 return(strcmp(a->fts_name, b->fts_name)); 234 } 235