1 /*
2 * FreeBSD install - a package for the installation and maintenance
3 * of non-core utilities.
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 *
14 * Jordan K. Hubbard
15 * 18 July 1993
16 *
17 * Miscellaneous file access utilities.
18 *
19 */
20
21 #include <sys/cdefs.h>
22 __FBSDID("$FreeBSD$");
23
24 #include <err.h>
25 #include "lib.h"
26 #include "add.h"
27
28 /*
29 * Assuming dir is a desired directory name, make it and all intervening
30 * directories necessary.
31 */
32
33 int
make_hierarchy(char * dir,Boolean set_perm)34 make_hierarchy(char *dir, Boolean set_perm)
35 {
36 char *cp1, *cp2;
37
38 if (dir[0] == '/')
39 cp1 = cp2 = dir + 1;
40 else
41 cp1 = cp2 = dir;
42 while (cp2) {
43 if ((cp2 = strchr(cp1, '/')) !=NULL )
44 *cp2 = '\0';
45 if (fexists(dir)) {
46 if (!isdir(dir)) {
47 if (cp2)
48 *cp2 = '/';
49 return FAIL;
50 }
51 }
52 else {
53 if (mkdir(dir, 0777) < 0) {
54 if (cp2)
55 *cp2 = '/';
56 return FAIL;
57 }
58 if (set_perm)
59 apply_perms(NULL, dir);
60 }
61 /* Put it back */
62 if (cp2) {
63 *cp2 = '/';
64 cp1 = cp2 + 1;
65 }
66 }
67 return SUCCESS;
68 }
69
70 /* Using permission defaults, apply them as necessary */
71 void
apply_perms(const char * dir,const char * arg)72 apply_perms(const char *dir, const char *arg)
73 {
74 const char *cd_to;
75
76 if (!dir || *arg == '/') /* absolute path? */
77 cd_to = "/";
78 else
79 cd_to = dir;
80
81 if (Mode)
82 if (vsystem("cd %s && /bin/chmod -R %s %s", cd_to, Mode, arg))
83 warnx("couldn't change modes of '%s' to '%s'", arg, Mode);
84 if (Owner && Group) {
85 if (vsystem("cd %s && /usr/sbin/chown -R %s:%s %s", cd_to, Owner, Group, arg))
86 warnx("couldn't change owner/group of '%s' to '%s:%s'",
87 arg, Owner, Group);
88 return;
89 }
90 if (Owner) {
91 if (vsystem("cd %s && /usr/sbin/chown -R %s %s", cd_to, Owner, arg))
92 warnx("couldn't change owner of '%s' to '%s'", arg, Owner);
93 return;
94 } else if (Group)
95 if (vsystem("cd %s && /usr/bin/chgrp -R %s %s", cd_to, Group, arg))
96 warnx("couldn't change group of '%s' to '%s'", arg, Group);
97 }
98
99