author | Benoit Boissinot <benoit.boissinot@ens-lyon.org> |
Tue, 29 Aug 2006 19:02:57 +0200 | |
changeset 3017 | ea2a9c13afc6 |
parent 2602 | 9cbeef33eaa3 |
child 4419 | 59ddd43f609f |
permissions | -rw-r--r-- |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
1 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
2 |
* hgsh.c - restricted login shell for mercurial |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
3 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
4 |
* Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
5 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
6 |
* This software may be used and distributed according to the terms of the |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
7 |
* GNU General Public License, incorporated herein by reference. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
8 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
9 |
* this program is login shell for dedicated mercurial user account. it |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
10 |
* only allows few actions: |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
11 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
12 |
* 1. run hg in server mode on specific repository. no other hg commands |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
13 |
* are allowed. we try to verify that repo to be accessed exists under |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
14 |
* given top-level directory. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
15 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
16 |
* 2. (optional) forward ssh connection from firewall/gateway machine to |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
17 |
* "real" mercurial host, to let users outside intranet pull and push |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
18 |
* changes through firewall. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
19 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
20 |
* 3. (optional) run normal shell, to allow to "su" to mercurial user, use |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
21 |
* "sudo" to run programs as that user, or run cron jobs as that user. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
22 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
23 |
* only tested on linux yet. patches for non-linux systems welcome. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
24 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
25 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
26 |
#ifndef _GNU_SOURCE |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
27 |
#define _GNU_SOURCE /* for asprintf */ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
28 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
29 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
30 |
#include <stdio.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
31 |
#include <stdlib.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
32 |
#include <string.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
33 |
#include <sys/stat.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
34 |
#include <sys/types.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
35 |
#include <sysexits.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
36 |
#include <unistd.h> |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
37 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
38 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
39 |
* user config. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
40 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
41 |
* if you see a hostname below, just use first part of hostname. example, |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
42 |
* if you have host named foo.bar.com, use "foo". |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
43 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
44 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
45 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
46 |
* HG_GATEWAY: hostname of gateway/firewall machine that people outside your |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
47 |
* intranet ssh into if they need to ssh to other machines. if you do not |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
48 |
* have such machine, set to NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
49 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
50 |
#ifndef HG_GATEWAY |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
51 |
#define HG_GATEWAY "gateway" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
52 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
53 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
54 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
55 |
* HG_HOST: hostname of mercurial server. if any machine is allowed, set to |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
56 |
* NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
57 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
58 |
#ifndef HG_HOST |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
59 |
#define HG_HOST "mercurial" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
60 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
61 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
62 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
63 |
* HG_USER: username to log in from HG_GATEWAY to HG_HOST. if gateway and |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
64 |
* host username are same, set to NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
65 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
66 |
#ifndef HG_USER |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
67 |
#define HG_USER "hg" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
68 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
69 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
70 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
71 |
* HG_ROOT: root of tree full of mercurial repos. if you do not want to |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
72 |
* validate location of repo when someone is try to access, set to NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
73 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
74 |
#ifndef HG_ROOT |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
75 |
#define HG_ROOT "/home/hg/repos" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
76 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
77 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
78 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
79 |
* HG: path to the mercurial executable to run. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
80 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
81 |
#ifndef HG |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
82 |
#define HG "/home/hg/bin/hg" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
83 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
84 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
85 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
86 |
* HG_SHELL: shell to use for actions like "sudo" and "su" access to |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
87 |
* mercurial user, and cron jobs. if you want to make these things |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
88 |
* impossible, set to NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
89 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
90 |
#ifndef HG_SHELL |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
91 |
#define HG_SHELL NULL |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
92 |
// #define HG_SHELL "/bin/bash" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
93 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
94 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
95 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
96 |
* HG_HELP: some way for users to get support if they have problem. if they |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
97 |
* should not get helpful message, set to NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
98 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
99 |
#ifndef HG_HELP |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
100 |
#define HG_HELP "please contact support@example.com for help." |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
101 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
102 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
103 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
104 |
* SSH: path to ssh executable to run, if forwarding from HG_GATEWAY to |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
105 |
* HG_HOST. if you want to use rsh instead (why?), you need to modify |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
106 |
* arguments it is called with. see forward_through_gateway. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
107 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
108 |
#ifndef SSH |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
109 |
#define SSH "/usr/bin/ssh" |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
110 |
#endif |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
111 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
112 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
113 |
* tell whether to print command that is to be executed. useful for |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
114 |
* debugging. should not interfere with mercurial operation, since |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
115 |
* mercurial only cares about stdin and stdout, and this prints to stderr. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
116 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
117 |
static const int debug = 0; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
118 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
119 |
static void print_cmdline(int argc, char **argv) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
120 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
121 |
FILE *fp = stderr; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
122 |
int i; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
123 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
124 |
fputs("command: ", fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
125 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
126 |
for (i = 0; i < argc; i++) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
127 |
char *spc = strpbrk(argv[i], " \t\r\n"); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
128 |
if (spc) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
129 |
fputc('\'', fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
130 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
131 |
fputs(argv[i], fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
132 |
if (spc) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
133 |
fputc('\'', fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
134 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
135 |
if (i < argc - 1) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
136 |
fputc(' ', fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
137 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
138 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
139 |
fputc('\n', fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
140 |
fflush(fp); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
141 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
142 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
143 |
static void usage(const char *reason, int exitcode) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
144 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
145 |
char *hg_help = HG_HELP; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
146 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
147 |
if (reason) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
148 |
fprintf(stderr, "*** Error: %s.\n", reason); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
149 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
150 |
fprintf(stderr, "*** This program has been invoked incorrectly.\n"); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
151 |
if (hg_help) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
152 |
fprintf(stderr, "*** %s\n", hg_help); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
153 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
154 |
exit(exitcode ? exitcode : EX_USAGE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
155 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
156 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
157 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
158 |
* run on gateway host to make another ssh connection, to "real" mercurial |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
159 |
* server. it sends its command line unmodified to far end. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
160 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
161 |
* never called if HG_GATEWAY is NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
162 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
163 |
static void forward_through_gateway(int argc, char **argv) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
164 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
165 |
char *ssh = SSH; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
166 |
char *hg_host = HG_HOST; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
167 |
char *hg_user = HG_USER; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
168 |
char **nargv = alloca((10 + argc) * sizeof(char *)); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
169 |
int i = 0, j; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
170 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
171 |
nargv[i++] = ssh; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
172 |
nargv[i++] = "-q"; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
173 |
nargv[i++] = "-T"; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
174 |
nargv[i++] = "-x"; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
175 |
if (hg_user) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
176 |
nargv[i++] = "-l"; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
177 |
nargv[i++] = hg_user; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
178 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
179 |
nargv[i++] = hg_host; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
180 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
181 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
182 |
* sshd called us with added "-c", because it thinks we are a shell. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
183 |
* drop it if we find it. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
184 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
185 |
j = 1; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
186 |
if (j < argc && strcmp(argv[j], "-c") == 0) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
187 |
j++; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
188 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
189 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
190 |
for (; j < argc; i++, j++) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
191 |
nargv[i] = argv[j]; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
192 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
193 |
nargv[i] = NULL; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
194 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
195 |
if (debug) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
196 |
print_cmdline(i, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
197 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
198 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
199 |
execv(ssh, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
200 |
perror(ssh); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
201 |
exit(EX_UNAVAILABLE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
202 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
203 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
204 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
205 |
* run shell. let administrator "su" to mercurial user's account to do |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
206 |
* administrative works. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
207 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
208 |
* never called if HG_SHELL is NULL. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
209 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
210 |
static void run_shell(int argc, char **argv) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
211 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
212 |
char *hg_shell = HG_SHELL; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
213 |
char **nargv; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
214 |
char *c; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
215 |
int i; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
216 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
217 |
nargv = alloca((argc + 3) * sizeof(char *)); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
218 |
c = strrchr(hg_shell, '/'); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
219 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
220 |
/* tell "real" shell it is login shell, if needed. */ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
221 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
222 |
if (argv[0][0] == '-' && c) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
223 |
nargv[0] = strdup(c); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
224 |
if (nargv[0] == NULL) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
225 |
perror("malloc"); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
226 |
exit(EX_OSERR); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
227 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
228 |
nargv[0][0] = '-'; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
229 |
} else { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
230 |
nargv[0] = hg_shell; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
231 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
232 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
233 |
for (i = 1; i < argc; i++) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
234 |
nargv[i] = argv[i]; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
235 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
236 |
nargv[i] = NULL; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
237 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
238 |
if (debug) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
239 |
print_cmdline(i, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
240 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
241 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
242 |
execv(hg_shell, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
243 |
perror(hg_shell); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
244 |
exit(EX_OSFILE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
245 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
246 |
|
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
247 |
enum cmdline { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
248 |
hg_init, |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
249 |
hg_serve, |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
250 |
}; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
251 |
|
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
252 |
|
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
253 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
254 |
* paranoid wrapper, runs hg executable in server mode. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
255 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
256 |
static void serve_data(int argc, char **argv) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
257 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
258 |
char *hg_root = HG_ROOT; |
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
259 |
char *repo, *repo_root; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
260 |
enum cmdline cmd; |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
261 |
char *nargv[6]; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
262 |
struct stat st; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
263 |
size_t repolen; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
264 |
int i; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
265 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
266 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
267 |
* check argv for looking okay. we should be invoked with argv |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
268 |
* resembling like this: |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
269 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
270 |
* hgsh |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
271 |
* -c |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
272 |
* hg -R some/path serve --stdio |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
273 |
* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
274 |
* the "-c" is added by sshd, because it thinks we are login shell. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
275 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
276 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
277 |
if (argc != 3) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
278 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
279 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
280 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
281 |
if (strcmp(argv[1], "-c") != 0) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
282 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
283 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
284 |
|
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
285 |
if (sscanf(argv[2], "hg init %as", &repo) == 1) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
286 |
cmd = hg_init; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
287 |
} |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
288 |
else if (sscanf(argv[2], "hg -R %as serve --stdio", &repo) == 1) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
289 |
cmd = hg_serve; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
290 |
} else { |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
291 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
292 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
293 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
294 |
repolen = repo ? strlen(repo) : 0; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
295 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
296 |
if (repolen == 0) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
297 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
298 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
299 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
300 |
if (hg_root) { |
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
301 |
if (asprintf(&repo_root, "%s/%s/", hg_root, repo) == -1) { |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
302 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
303 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
304 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
305 |
/* |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
306 |
* attempt to stop break out from inside the repository tree. could |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
307 |
* do something more clever here, because e.g. we could traverse a |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
308 |
* symlink that looks safe, but really breaks us out of tree. |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
309 |
*/ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
310 |
|
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
311 |
if (strstr(repo_root, "/../") != NULL) { |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
312 |
goto badargs; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
313 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
314 |
|
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
315 |
/* only hg init expects no repo. */ |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
316 |
|
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
317 |
if (cmd != hg_init) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
318 |
char *abs_path; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
319 |
|
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
320 |
if (asprintf(&abs_path, "%s.hg/data", repo_root) == -1) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
321 |
goto badargs; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
322 |
} |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
323 |
|
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
324 |
/* verify that we really are looking at valid repo. */ |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
325 |
|
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
326 |
if (stat(abs_path, &st) == -1) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
327 |
perror(repo); |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
328 |
exit(EX_DATAERR); |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
329 |
} |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
330 |
} |
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
331 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
332 |
if (chdir(hg_root) == -1) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
333 |
perror(hg_root); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
334 |
exit(EX_SOFTWARE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
335 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
336 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
337 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
338 |
i = 0; |
2602
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
339 |
|
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
340 |
switch (cmd) { |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
341 |
case hg_serve: |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
342 |
nargv[i++] = HG; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
343 |
nargv[i++] = "-R"; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
344 |
nargv[i++] = repo; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
345 |
nargv[i++] = "serve"; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
346 |
nargv[i++] = "--stdio"; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
347 |
break; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
348 |
case hg_init: |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
349 |
nargv[i++] = HG; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
350 |
nargv[i++] = "init"; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
351 |
nargv[i++] = repo; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
352 |
break; |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
353 |
} |
9cbeef33eaa3
contrib/hgsh: make to work with remote clone over ssh.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2341
diff
changeset
|
354 |
|
2341
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
355 |
nargv[i] = NULL; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
356 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
357 |
if (debug) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
358 |
print_cmdline(i, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
359 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
360 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
361 |
execv(HG, nargv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
362 |
perror(HG); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
363 |
exit(EX_UNAVAILABLE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
364 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
365 |
badargs: |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
366 |
/* print useless error message. */ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
367 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
368 |
usage("invalid arguments", EX_DATAERR); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
369 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
370 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
371 |
int main(int argc, char **argv) |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
372 |
{ |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
373 |
char host[1024]; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
374 |
char *c; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
375 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
376 |
if (gethostname(host, sizeof(host)) == -1) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
377 |
perror("gethostname"); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
378 |
exit(EX_OSERR); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
379 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
380 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
381 |
if ((c = strchr(host, '.')) != NULL) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
382 |
*c = '\0'; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
383 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
384 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
385 |
if (getenv("SSH_CLIENT")) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
386 |
char *hg_gateway = HG_GATEWAY; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
387 |
char *hg_host = HG_HOST; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
388 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
389 |
if (hg_gateway && strcmp(host, hg_gateway) == 0) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
390 |
forward_through_gateway(argc, argv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
391 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
392 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
393 |
if (hg_host && strcmp(host, hg_host) != 0) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
394 |
usage("invoked on unexpected host", EX_USAGE); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
395 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
396 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
397 |
serve_data(argc, argv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
398 |
} else if (HG_SHELL) { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
399 |
run_shell(argc, argv); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
400 |
} else { |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
401 |
usage("invalid arguments", EX_DATAERR); |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
402 |
} |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
403 |
|
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
404 |
return 0; |
dbbe7f72d15a
contrib: add restricted shell.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
diff
changeset
|
405 |
} |