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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
#! /bin/sh -e
## 06_add_compile_time_defaults.dpatch by <weasel@debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Change a few compile time defaults so that Tor is better integrated on a Debian system
if [ $# -lt 1 ]; then
echo "`basename $0`: script expects -patch|-unpatch as argument" >&2
exit 1
fi
[ -f debian/patches/00patch-opts ] && . debian/patches/00patch-opts
patch_opts="${patch_opts:--f --no-backup-if-mismatch} ${2:+-d $2}"
case "$1" in
-patch) patch -p1 ${patch_opts} < $0;;
-unpatch) patch -R -p1 ${patch_opts} < $0;;
*)
echo "`basename $0`: script expects -patch|-unpatch as argument" >&2
exit 1;;
esac
exit 0
@DPATCH@
diff -urNad tor-trunk~/src/or/config.c tor-trunk/src/or/config.c
--- tor-trunk~/src/or/config.c 2009-01-18 01:47:33.000000000 +0100
+++ tor-trunk/src/or/config.c 2009-02-05 00:25:17.614844812 +0100
@@ -12,6 +12,7 @@
#define CONFIG_PRIVATE
#include "or.h"
+#include <pwd.h>
#ifdef MS_WINDOWS
#include <shlobj.h>
#endif
@@ -711,6 +712,8 @@
#if defined(HAVE_EVENT_GET_VERSION) && defined(HAVE_EVENT_GET_METHOD)
static void check_libevent_version(const char *m, int server);
#endif
+static int debian_running_as_debiantor();
+static int debian_config_fix_defaults();
/** Magic value for or_options_t. */
#define OR_OPTIONS_MAGIC 9090909
@@ -3917,6 +3920,9 @@
char *command_arg = NULL;
char *errmsg=NULL;
+ if (debian_config_fix_defaults() < 0)
+ goto err;
+
if (argv) { /* first time we're called. save command line args */
backup_argv = argv;
backup_argc = argc;
@@ -5307,3 +5313,62 @@
return 0;
}
+/* Checks whether we are running as the debian-tor user.
+ * Returns -1 on error, 2 if we are root, 1 if we are debian-tor, 0 if we are any normal user */
+static int
+debian_running_as_debiantor()
+{
+ struct passwd *pw = NULL;
+ int uid;
+
+ uid = getuid();
+ /* If we run as root we also apply our debian defaults. */
+ if (uid == 0)
+ return 2;
+
+ pw = getpwuid(uid);
+ if (!pw) {
+ log(LOG_WARN, LD_GENERAL, "Could not get passwd information for uid %d.", uid);
+ return -1;
+ }
+ assert(pw->pw_name);
+ if (strcmp(pw->pw_name, "debian-tor") == 0)
+ return 1;
+ else
+ return 0;
+}
+
+static int
+debian_config_fix_defaults()
+{
+ config_var_t *var;
+ static int fixed = 0;
+ int running_as_debian;
+
+ if (fixed) return 0;
+ fixed = 1;
+
+ running_as_debian = debian_running_as_debiantor();
+ if (running_as_debian < 0) return -1;
+ if (!running_as_debian) return 0;
+
+ var = config_find_option(&options_format, "DataDirectory");
+ tor_assert(var);
+ var->initvalue = tor_strdup("/var/lib/tor");
+
+ var = config_find_option(&options_format, "PidFile");
+ tor_assert(var);
+ var->initvalue = tor_strdup("/var/run/tor/tor.pid");
+
+ var = config_find_option(&options_format, "RunAsDaemon");
+ tor_assert(var);
+ var->initvalue = tor_strdup("1");
+
+ if (running_as_debian == 2) {
+ var = config_find_option(&options_format, "User");
+ tor_assert(var);
+ var->initvalue = tor_strdup("debian-tor");
+ };
+
+ return 0;
+}
|