Mercurial > hg > quicktun
annotate src/run.debian.c @ 16:8f564c559416
Exclude some local stuff
author | Ivo Smits <Ivo@UCIS.nl> |
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date | Sun, 27 Feb 2011 20:41:23 +0100 |
parents | 1e4ba8d8ffc2 |
children |
rev | line source |
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0 | 1 /* Copyright 2010 Ivo Smits <Ivo@UCIS.nl>. All rights reserved. |
2 Redistribution and use in source and binary forms, with or without modification, are | |
3 permitted provided that the following conditions are met: | |
4 | |
5 1. Redistributions of source code must retain the above copyright notice, this list of | |
6 conditions and the following disclaimer. | |
7 | |
8 2. Redistributions in binary form must reproduce the above copyright notice, this list | |
9 of conditions and the following disclaimer in the documentation and/or other materials | |
10 provided with the distribution. | |
11 | |
12 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
13 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | |
14 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR | |
15 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
16 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
17 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | |
18 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
19 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
20 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
21 | |
22 The views and conclusions contained in the software and documentation are those of the | |
23 authors and should not be interpreted as representing official policies, either expressed | |
24 or implied, of Ivo Smits.*/ | |
25 | |
26 #include <stdio.h> | |
27 #include <stdlib.h> | |
28 #include <string.h> | |
29 #include <stdlib.h> | |
30 #include <dlfcn.h> | |
31 | |
32 char* getenvdeb(const char* name) { | |
33 char tmp[1024] = "IF_QT_"; | |
34 if (strcmp(name, "INTERFACE") == 0) return getenv("IFACE"); | |
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1e4ba8d8ffc2
Use strncat, fixed nacltai timestamp check
Ivo Smits <Ivo@UCIS.nl>
parents:
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35 /*if (strlen(tmp) + strlen(name) >= 1024) { |
0 | 36 fprintf(stderr, "Error: prefixed environment variable name is too long"); |
37 return NULL; | |
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1e4ba8d8ffc2
Use strncat, fixed nacltai timestamp check
Ivo Smits <Ivo@UCIS.nl>
parents:
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diff
changeset
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38 }*/ |
1e4ba8d8ffc2
Use strncat, fixed nacltai timestamp check
Ivo Smits <Ivo@UCIS.nl>
parents:
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diff
changeset
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39 strncat(tmp, name, 1024 - 6 - 1); |
0 | 40 return getenv(tmp); |
41 } | |
42 | |
43 int main() { | |
44 /* Header */ | |
45 printf("UCIS QuickTun (c) 2010 Ivo Smits <Ivo@UCIS.nl>\n"); | |
46 printf("More information: http://wiki.qontrol.nl/QuickTun\n"); | |
47 | |
48 char* lib = NULL; | |
49 if (getenvdeb("PRIVATE_KEY")) { | |
50 lib = "libquicltun.nacl0"; | |
51 } else { | |
52 lib = "libquicltun.raw"; | |
53 } | |
54 | |
55 void* dl = dlopen(lib, RTLD_LAZY); | |
56 if (!dl) { | |
57 fprintf(stderr, "Error: library %s not found: %s\n", lib, dlerror()); | |
58 return -1; | |
59 } | |
60 void** getconfig = dlsym(dl, "getconf"); | |
61 if (!dl) { | |
62 fprintf(stderr, "Error: symbol getconf not found: %s\n", dlerror()); | |
63 return -1; | |
64 } | |
65 void* tunmain = dlsym(dl, "tunmain"); | |
66 if (!dl) { | |
67 fprintf(stderr, "Error: symbol tunmain not found: %s\n", dlerror()); | |
68 return -1; | |
69 } | |
70 | |
71 *getconfig = (void*)getenvdeb; | |
72 ((void (*)())tunmain)(); | |
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1e4ba8d8ffc2
Use strncat, fixed nacltai timestamp check
Ivo Smits <Ivo@UCIS.nl>
parents:
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diff
changeset
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73 } |