xref: /trueos/usr.sbin/pkg_install/add/futil.c (revision b972b67ed72b5687a023c92602aaef64163b2f59)
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