1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
| | From 5253749232749adb535d9b2bf7d43173b191ebef Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Mon, 4 Sep 2017 11:44:10 +0200
Subject: [PATCH 21/90] Synchronize support/ infrastructure with master
This commit updates the support/ subdirectory to
commit 65329bd233db9d1b8b94e90734a564705b619260
on the master branch.
diff --git a/support/namespace.h b/support/namespace.h
index 859c2fda3f..9eddb1a0e9 100644
--- a/support/namespace.h
+++ b/support/namespace.h
@@ -66,7 +66,9 @@ struct support_chroot_configuration
{
/* File contents. The files are not created if the field is
NULL. */
- const char *resolv_conf;
+ const char *resolv_conf; /* /etc/resolv.conf. */
+ const char *hosts; /* /etc/hosts. */
+ const char *host_conf; /* /etc/host.conf. */
};
/* The result of the creation of a chroot. */
@@ -78,8 +80,11 @@ struct support_chroot
/* Path to the chroot directory. */
char *path_chroot;
- /* Path to the /etc/resolv.conf file. */
- char *path_resolv_conf;
+ /* Paths to files in the chroot. These are absolute and outside of
+ the chroot. */
+ char *path_resolv_conf; /* /etc/resolv.conf. */
+ char *path_hosts; /* /etc/hosts. */
+ char *path_host_conf; /* /etc/host.conf. */
};
/* Create a chroot environment. The returned data should be freed
diff --git a/support/support_chroot.c b/support/support_chroot.c
index c0807b313a..f3ef551b05 100644
--- a/support/support_chroot.c
+++ b/support/support_chroot.c
@@ -24,6 +24,23 @@
#include <support/test-driver.h>
#include <support/xunistd.h>
+/* If CONTENTS is not NULL, write it to the file at DIRECTORY/RELPATH,
+ and store the name in *ABSPATH. If CONTENTS is NULL, store NULL in
+ *ABSPATH. */
+static void
+write_file (const char *directory, const char *relpath, const char *contents,
+ char **abspath)
+{
+ if (contents != NULL)
+ {
+ *abspath = xasprintf ("%s/%s", directory, relpath);
+ add_temp_file (*abspath);
+ support_write_file_string (*abspath, contents);
+ }
+ else
+ *abspath = NULL;
+}
+
struct support_chroot *
support_chroot_create (struct support_chroot_configuration conf)
{
@@ -39,15 +56,10 @@ support_chroot_create (struct support_chroot_configuration conf)
xmkdir (path_etc, 0777);
add_temp_file (path_etc);
- if (conf.resolv_conf != NULL)
- {
- /* Create an empty resolv.conf file. */
- chroot->path_resolv_conf = xasprintf ("%s/resolv.conf", path_etc);
- add_temp_file (chroot->path_resolv_conf);
- support_write_file_string (chroot->path_resolv_conf, conf.resolv_conf);
- }
- else
- chroot->path_resolv_conf = NULL;
+ write_file (path_etc, "resolv.conf", conf.resolv_conf,
+ &chroot->path_resolv_conf);
+ write_file (path_etc, "hosts", conf.hosts, &chroot->path_hosts);
+ write_file (path_etc, "host.conf", conf.host_conf, &chroot->path_host_conf);
free (path_etc);
@@ -67,5 +79,7 @@ support_chroot_free (struct support_chroot *chroot)
{
free (chroot->path_chroot);
free (chroot->path_resolv_conf);
+ free (chroot->path_hosts);
+ free (chroot->path_host_conf);
free (chroot);
}
|