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
cwalk()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[PATH_MAX], *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_statp->st_mode) || notset) {
124 LABEL;
125 (void)printf("type=%s", inotype(p->fts_statp->st_mode));
126 }
127 if (p->fts_statp->st_uid != uid || notset) {
128 LABEL;
129 (void)printf("owner=%u", p->fts_statp->st_uid);
130 }
131 if (p->fts_statp->st_gid != gid || notset) {
132 LABEL;
133 (void)printf("group=%u", p->fts_statp->st_gid);
134 }
135 if ((p->fts_statp->st_mode & MBITS) != mode || notset) {
136 LABEL;
137 (void)printf("mode=%#o", p->fts_statp->st_mode & MBITS);
138 }
139 if (p->fts_statp->st_nlink != 1 || notset) {
140 LABEL;
141 (void)printf("nlink=%u", p->fts_statp->st_nlink);
142 }
143 LABEL;
144 (void)printf("size=%ld", p->fts_statp->st_size);
145 LABEL;
146 (void)printf("time=%ld", p->fts_statp->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
statdir(t,parent,puid,pgid,pmode,tabs)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,0))) {
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_statp->st_mode & MBITS;
195 if (mode < MAXMODE && ++m[mode] > maxmode) {
196 savemode = mode;
197 maxmode = m[mode];
198 }
199 gid = p->fts_statp->st_gid;
200 if (gid < MAXGID && ++g[gid] > maxgid) {
201 savegid = gid;
202 maxgid = g[gid];
203 }
204 uid = p->fts_statp->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
dsort(p1,p2)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_statp->st_mode)) {
229 if (!S_ISDIR(b->fts_statp->st_mode))
230 return(1);
231 } else if (S_ISDIR(b->fts_statp->st_mode))
232 return(-1);
233 return(strcmp(a->fts_name, b->fts_name));
234 }
235