Commit Graph

65 Commits

Author SHA1 Message Date
Harald Welte 63ebccdfe3 lib/tun.h: Remove non-endian-safe redefinition of IP header
We can simply use 'struct iphdr' from netinet/ip.h to achieve
the same goal (and be portable).

Change-Id: Ieece22e127dc14a7ffdc3b05656628989ad00b32
2017-08-09 22:09:34 +02:00
Harald Welte d12eab9c4e ippool: Add IPv6 support to IP pool implementation
Extend the IP pool implementation to be able to manage both pools
of 32bit addresses (IPv4) as well as pools of 128bit addresses (IPv6)

Change-Id: Ib98cc4bf634d6be9a7bf8c03a24e629455fcafc8
2017-08-09 22:08:57 +02:00
Pablo Neira Ayuso 0eaa5b8e6c gtp: fix several compilation warnings
CC       gtpie.lo
gtpie.c: In function 'gtpie_encaps':
gtpie.c:437:22: warning: variable 'm' set but not used [-Wunused-but-set-variable]
  union gtpie_member *m;
                      ^
gtpie.c: In function 'gtpie_encaps2':
gtpie.c:537:22: warning: variable 'm' set but not used [-Wunused-but-set-variable]
  union gtpie_member *m;
                      ^

lookup.c: In function ‘lookup’:
lookup.c:40:24: warning: typedef ‘ub1’ locally defined but not used [-Wunused-local-typedefs]
  typedef unsigned char ub1; /* unsigned 1-byte quantities */
                        ^

Still one compilation warning left in cmdline.c, but that code
is autogenerated.
2016-05-12 17:02:34 +02:00
Michael McTernan b07d07072e openggsn: Check return codes and take error paths on failure.
Return early when socket() returns -1, and check return codes
where indicated by some TODOs. This removes 2 TODOs and fixes
a compiler warning about assignment to a variable which then
isn't used.

Signed-off-by: Michael McTernan <mike.mcternan@wavemobile.com>
2015-05-02 07:53:34 +02:00
Holger Hans Peter Freyther 91d0ee5c14 lib: Speculatively add libosmocore cflags to the lib 2014-12-23 19:52:54 +01:00
Holger Hans Peter Freyther 9c7fd8edc4 logging: Switch to using libosmocore logging for all the code 2014-12-04 16:51:15 +01:00
Holger Hans Peter Freyther e527ef105f syserr: Remove unused error packet logging code 2014-12-04 16:49:38 +01:00
Holger Hans Peter Freyther 9c0ff4fafe cli: Introduce a logfile command to log errors to a file
The evolution would be to introduce libosmocore and start using
the logging framework. But even then we can map this option to
the file target.

Fixes: SYS#263
2014-03-23 10:29:17 +01:00
Tobias Engel 3d7500e686 Remove out-of-bounds write
This removes an out-of-bounds write. The whole statement can simply be
removed since snprintf already adds the trailing 0 byte.
2012-11-05 13:31:25 +01:00
Harald Welte bed35df298 Convert all code to Linux coding style
After so many years of silence, we don't expect the original author to
return to the project.  To make things a bit simpler for us, we convert
the coding style to what we are used to (Linux style).

The conversion was made using the 'Lindent' script which is part of the
Linux kernel.
2011-11-02 13:06:18 +01:00
Harald Welte 6fc42401b9 properly build a library for the content of the lib directory 2011-05-10 17:44:39 +02:00
Emmanuel Bretelle 87490d7fa9 IFNAMSIZ includes terminating 0
http://www.delorie.com/gnu/docs/glibc/libc_308.html
thus reverting devname to IFNAMSIZ
and making sure (*tun)->devname[IFNAMSIZ-1] = 0;

Signed-off-by: Emmanuel Bretelle <chantra@debuntu.org>
2010-10-20 11:04:51 +02:00
Emmanuel Bretelle 4e56c83be2 fixed compilation warning against gcc-4.4
* Change arguments of tun_gifindex from:
int tun_gifindex(struct tun_t *this, int *index)
to
int tun_gifindex(struct tun_t *this, __u32 *index)
solves:
../lib/tun.c: In function ‘tun_addaddr’:
../lib/tun.c:265: warning: pointer targets in passing argument 2 of
‘tun_gifindex’ differ in signedness
../lib/tun.c:88: note: expected ‘int *’ but argument is of type ‘__u32
*’

* handle system return code and returns -1 if system failed
solves:
../lib/tun.c: In function ‘tun_runscript’:
../lib/tun.c:895: warning: ignoring return value of ‘system’, declared
with attribute warn_unused_result

* do not dereference a pointer cast and use it as an lvalue
see
http://www.mail-archive.com/svn-commits@lists.digium.com/msg50931.html
solves:
../lib/tun.c: In function ‘tun_route’:
../lib/tun.c:533: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:533: note: initialized from here
../lib/tun.c:534: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:534: note: initialized from here
../lib/tun.c:535: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:535: note: initialized from here
../lib/tun.c: In function ‘tun_setaddr’:
../lib/tun.c:435: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:435: note: initialized from here
../lib/tun.c:452: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:452: note: initialized from here
../lib/tun.c:465: warning: dereferencing pointer ‘({anonymous})’ does
break strict-aliasing rules
../lib/tun.c:465: note: initialized from here

Signed-off-by: Emmanuel Bretelle <chantra@debuntu.org>
2010-10-20 11:04:51 +02:00
Emmanuel Bretelle eaaf50095b Set tun devname to IFNAMESIZ+1 to avoid warning
Relevant output from make:

../lib/tun.c: In function ‘tun_new’:
../lib/tun.c:688: warning: array subscript is above array bounds

Caused by assignement:
(*tun)->devname[IFNAMSIZ] = 0;
while devname defined as:
char devname[IFNAMSIZ];

Signed-off-by: Emmanuel Bretelle <chantra@debuntu.org>
2010-10-20 11:04:51 +02:00
Emmanuel Bretelle 2a103687b6 Move common sgsnemu/ggsn files to directory "lib"
Some files like in sgsnemu and ggsn directory where exactly the same.
They are now moved to the same directory for easier maintenance

Signed-off-by: Emmanuel Bretelle <chantra@debuntu.org>
2010-10-20 11:04:51 +02:00