generic-library/openssl
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Ad-hoc DSO_pathbyaddr for selected platforms from HEAD in FIPS context.

Browse Source
This commit is contained in:
Andy Polyakov 2005-06-07 10:49:35 +00:00
parent e0ec2d772c
commit 780b97aba6
2 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
crypto/dso/dso_dl.c
View File

@ -281,4 +281,32 @@ static char *dl_name_converter(DSO *dso, const char *filename)
return(translated);
}
#ifdef OPENSSL_FIPS
static void dl_ref_point(){}
int DSO_pathbyaddr(void *addr,char *path,int sz)
{
struct shl_descriptor inf;
int i,len;
if (addr == NULL) addr = dl_ref_porint;
for (i=-1;shl_get_r(i,&inf)==0;i++)
{
if (((size_t)addr >= inf.tstart && (size_t)addr < inf.tend) ||
((size_t)addr >= inf.dstart && (size_t)addr < inf.dend))
{
len = (int)strlen(inf.filename);
if (sz <= 0) return len+1;
if (len >= sz) len=sz-1;
memcpy(path,inf.filename,len);
path[len++] = 0;
return len;
}
}
return -1;
}
#endif
#endif /* DSO_DL */

28
crypto/dso/dso_dlfcn.c
View File

@ -56,6 +56,10 @@
*
*/
#ifdef __linux
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/dso.h>
@ -290,4 +294,28 @@ static char *dlfcn_name_converter(DSO *dso, const char *filename)
return(translated);
}
#ifdef OPENSSL_FIPS
static void dlfcn_ref_point(){}
int DSO_pathbyaddr(void *addr,char *path,int sz)
{
Dl_info dli;
int len;
if (addr == NULL) addr = dlfcn_ref_point;
if (dladdr(addr,&dli))
{
len = (int)strlen(dli.dli_fname);
if (sz <= 0) return len+1;
if (len >= sz) len=sz-1;
memcpy(path,dli.dli_fname,len);
path[len++]=0;
return len;
}
ERR_add_error_data(4, "dlfcn_pathbyaddr(): ", dlerror());
return -1;
}
#endif
#endif /* DSO_DLFCN */