summaryrefslogtreecommitdiffstats
path: root/src/get.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/get.c')
-rw-r--r--src/get.c70
1 files changed, 51 insertions, 19 deletions
diff --git a/src/get.c b/src/get.c
index 6f0a016..0ae418b 100644
--- a/src/get.c
+++ b/src/get.c
@@ -562,7 +562,7 @@ prelink_get_relocations (struct prelink_info *info)
{
FILE *f;
DSO *dso = info->dso;
- const char *argv[5];
+ const char *argv[6];
const char *envp[4];
int i, ret, status;
char *p;
@@ -591,13 +591,6 @@ prelink_get_relocations (struct prelink_info *info)
/ info->symtab_entsize;
info->symbols = calloc (sizeof (struct prelink_symbol), info->symbol_count);
- i = 0;
- argv[i++] = dl;
- if (ld_library_path)
- {
- argv[i++] = "--library-path";
- argv[i++] = ld_library_path;
- }
if (strchr (info->ent->filename, '/') != NULL)
ent_filename = info->ent->filename;
else
@@ -608,17 +601,56 @@ prelink_get_relocations (struct prelink_info *info)
memcpy (p + 2, info->ent->filename, flen + 1);
ent_filename = p;
}
- argv[i++] = ent_filename;
- argv[i] = NULL;
- envp[0] = "LD_TRACE_LOADED_OBJECTS=1";
- envp[1] = "LD_BIND_NOW=1";
- p = alloca (sizeof "LD_TRACE_PRELINKING=" + strlen (info->ent->filename));
- strcpy (stpcpy (p, "LD_TRACE_PRELINKING="), info->ent->filename);
- envp[2] = p;
- envp[3] = NULL;
-
- ret = 2;
- f = execve_open (dl, (char * const *)argv, (char * const *)envp);
+ if (prelink_rtld == NULL)
+ {
+ i = 0;
+ argv[i++] = dl;
+ if (ld_library_path)
+ {
+ argv[i++] = "--library-path";
+ argv[i++] = ld_library_path;
+ }
+ argv[i++] = ent_filename;
+ argv[i] = NULL;
+ envp[0] = "LD_TRACE_LOADED_OBJECTS=1";
+ envp[1] = "LD_BIND_NOW=1";
+ p = alloca (sizeof "LD_TRACE_PRELINKING=" + strlen (info->ent->filename));
+ strcpy (stpcpy (p, "LD_TRACE_PRELINKING="), info->ent->filename);
+ envp[2] = p;
+ envp[3] = NULL;
+ ret = 2;
+ f = execve_open (dl, (char * const *)argv, (char * const *)envp);
+ }
+ else
+ {
+ i = 0;
+ argv[i++] = prelink_rtld;
+ if (ld_library_path)
+ {
+ argv[i++] = "--library-path";
+ argv[i++] = ld_library_path;
+ }
+ argv[i++] = "--target-paths";
+ argv[i++] = ent_filename;
+ argv[i] = NULL;
+ p = alloca (sizeof "RTLD_TRACE_PRELINKING=" + strlen (info->ent->filename));
+ strcpy (stpcpy (p, "RTLD_TRACE_PRELINKING="), info->ent->filename);
+ envp[0] = p;
+ p = alloca (sizeof "PATH=" + strlen (getenv ("PATH")));
+ sprintf (p, "PATH=%s", getenv ("PATH"));
+ envp[1] = p;
+ envp[2] = NULL;
+ if (sysroot)
+ {
+ p = alloca (sizeof "PRELINK_SYSROOT=" + strlen (sysroot));
+ sprintf (p, "PRELINK_SYSROOT=%s", sysroot);
+ envp[2] = p;
+ envp[3] = NULL;
+ }
+ ret = 2;
+ f = execve_open (prelink_rtld, (char * const *)argv, (char * const *)envp);
+ }
+
if (f == NULL)
{
error (0, errno, "%s: Could not trace symbol resolving",