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authorMartin Willi <martin@revosec.ch>2011-01-17 13:23:57 +0100
committerMartin Willi <martin@revosec.ch>2011-01-17 18:19:44 +0100
commitb94feb4b05625deeb6a49e43153ce7edd7802488 (patch)
treef2a3b6922280aa17cff8b1034edfaa1f68bc587b /src/libstrongswan/utils/backtrace.c
parentec8426a3499251892e7a222203fd939b22a88207 (diff)
downloadstrongswan-b94feb4b05625deeb6a49e43153ce7edd7802488.tar.bz2
strongswan-b94feb4b05625deeb6a49e43153ce7edd7802488.tar.xz
backtrace->contains_function takes multiple names, speeding up whitelist check drastically
Diffstat (limited to 'src/libstrongswan/utils/backtrace.c')
-rw-r--r--src/libstrongswan/utils/backtrace.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/libstrongswan/utils/backtrace.c b/src/libstrongswan/utils/backtrace.c
index a67245194..41224e8c2 100644
--- a/src/libstrongswan/utils/backtrace.c
+++ b/src/libstrongswan/utils/backtrace.c
@@ -132,10 +132,11 @@ static void log_(private_backtrace_t *this, FILE *file, bool detailed)
/**
* Implementation of backtrace_t.contains_function
*/
-static bool contains_function(private_backtrace_t *this, char *function)
+static bool contains_function(private_backtrace_t *this,
+ char *function[], int count)
{
#ifdef HAVE_DLADDR
- int i;
+ int i, j;
for (i = 0; i< this->frame_count; i++)
{
@@ -143,9 +144,12 @@ static bool contains_function(private_backtrace_t *this, char *function)
if (dladdr(this->frames[i], &info) && info.dli_sname)
{
- if (streq(info.dli_sname, function))
+ for (j = 0; j < count; j++)
{
- return TRUE;
+ if (streq(info.dli_sname, function[j]))
+ {
+ return TRUE;
+ }
}
}
}
@@ -179,7 +183,7 @@ backtrace_t *backtrace_create(int skip)
this->frame_count = frame_count;
this->public.log = (void(*)(backtrace_t*,FILE*,bool))log_;
- this->public.contains_function = (bool(*)(backtrace_t*, char *function))contains_function;
+ this->public.contains_function = (bool(*)(backtrace_t*, char *function[], int count))contains_function;
this->public.destroy = (void(*)(backtrace_t*))destroy;
return &this->public;