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-rw-r--r--src/driver/slbt_driver_ctx.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/driver/slbt_driver_ctx.c b/src/driver/slbt_driver_ctx.c
index 29caf2c..d738bd8 100644
--- a/src/driver/slbt_driver_ctx.c
+++ b/src/driver/slbt_driver_ctx.c
@@ -44,6 +44,16 @@ static const char cfgnmachine[] = "native (derived from -dumpmachine)";
static const char cfgxmachine[] = "foreign (derived from -dumpmachine)";
static const char cfgnative[] = "native";
+/* elf rpath */
+static const char*ldrpath_elf[] = {
+ "/lib",
+ "/lib/64",
+ "/usr/lib",
+ "/usr/lib64",
+ "/usr/local/lib",
+ "usr/local/lib64",
+ 0};
+
struct slbt_split_vector {
char ** targv;
char ** cargv;
@@ -527,6 +537,53 @@ static void slbt_init_flavor_settings(
psettings->dsosuffix = cctx->shrext;
}
+static int slbt_init_ldrpath(
+ struct slbt_common_ctx * cctx,
+ struct slbt_host_params * host)
+{
+ char * buf;
+ const char ** ldrpath;
+
+ if (!cctx->rpath || !(cctx->drvflags & SLBT_DRIVER_IMAGE_ELF)) {
+ host->ldrpath = 0;
+ return 0;
+ }
+
+ /* common? */
+ for (ldrpath=ldrpath_elf; *ldrpath; ldrpath ++)
+ if (!(strcmp(cctx->rpath,*ldrpath))) {
+ host->ldrpath = 0;
+ return 0;
+ }
+
+ /* buf */
+ if (!(buf = malloc(12 + strlen(cctx->host.host))))
+ return -1;
+
+ /* /usr/{host}/lib */
+ sprintf(buf,"/usr/%s/lib",cctx->host.host);
+
+ if (!(strcmp(cctx->rpath,buf))) {
+ host->ldrpath = 0;
+ free(buf);
+ return 0;
+ }
+
+ /* /usr/{host}/lib64 */
+ sprintf(buf,"/usr/%s/lib64",cctx->host.host);
+
+ if (!(strcmp(cctx->rpath,buf))) {
+ host->ldrpath = 0;
+ free(buf);
+ return 0;
+ }
+
+ host->ldrpath = cctx->rpath;
+
+ free(buf);
+ return 0;
+}
+
static int slbt_init_version_info(
struct slbt_driver_ctx_impl * ictx,
struct slbt_version_info * verinfo)
@@ -951,6 +1008,12 @@ int slbt_get_driver_ctx(
&ctx->cctx.settings);
}
+ /* ldpath */
+ if (slbt_init_ldrpath(&ctx->cctx,&ctx->cctx.host)) {
+ slbt_free_driver_ctx(&ctx->ctx);
+ return -1;
+ }
+
/* version info */
if (slbt_init_version_info(ctx,&ctx->cctx.verinfo)) {
slbt_free_driver_ctx(&ctx->ctx);
@@ -1065,6 +1128,13 @@ int slbt_set_alternate_host(
&ictx->ctx.cctx.ahost,
&ictx->ctx.cctx.asettings);
+ if (slbt_init_ldrpath(
+ &ictx->ctx.cctx,
+ &ictx->ctx.cctx.ahost)) {
+ slbt_free_host_params(&ictx->ctx.ahost);
+ return -1;
+ }
+
return 0;
}