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60 lines
2.1 KiB
60 lines
2.1 KiB
9 years ago
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diff --git a/sysdeps/linux-gnu/proc.c b/sysdeps/linux-gnu/proc.c
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index 953fd86..bdb96cb 100644
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--- a/sysdeps/linux-gnu/proc.c
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+++ b/sysdeps/linux-gnu/proc.c
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@@ -524,9 +524,53 @@ crawl_linkmap(struct process *proc, struct lt_r_debug_64 *dbg)
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|| strcmp(lib_name, "linux-vdso.so.1") == 0
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|| strcmp(lib_name, "linux-gate.so.1") == 0
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|| strcmp(lib_name, "linux-vdso32.so.1") == 0
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- || strcmp(lib_name, "linux-vdso64.so.1") == 0)
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+ || strcmp(lib_name, "linux-vdso64.so.1") == 0
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+ || strcmp(lib_name, "[vdso]") == 0
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+ /* Android linker includes itself in list of libraries
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+ * on GNU linker it appears as empty string */
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+ || strcmp(lib_name, "/system/bin/linker") == 0
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+ || strcmp(lib_name, "/system/bin/linker64") == 0)
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continue;
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+ /* On Android main executable is included in library list
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+ * On GNU it appears as empty string */
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+ if (rlm.l_prev == 0 && strstr(lib_name, ".so") == NULL) {
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+ continue;
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+ }
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+
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+ /* Android < 6 provides just library name without full path,
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+ * will find full path ourselves */
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+ if (lib_name[0] != '/') {
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+ char local_path[1024];
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+ /* Include path from LD_LIBRARY_PATH */
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+ const char *path = getenv("LD_LIBRARY_PATH");
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+ if (path) {
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+ strlcpy(local_path, path, sizeof(local_path));
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+ } else {
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+ local_path[0] = '\0';
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+ }
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+ /* Include default path (hardcoded in /system/bin/linker) */
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+ strlcat(
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+ local_path,
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+ select_32_64(proc, ":/vendor/lib:/system/lib", ":/vendor/lib64:/system/lib64"),
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+ sizeof(local_path)
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+ );
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+
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+ char *local_path_ptr = local_path;
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+ const char *tested_path;
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+ char full_lib_name[BUFSIZ];
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+ while ((tested_path = strsep(&local_path_ptr, ":"))) {
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+ if (tested_path[0] == '\0') {
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+ continue;
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+ }
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+ snprintf(full_lib_name, sizeof(full_lib_name), "%s/%s", tested_path, lib_name);
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+ if (access(full_lib_name, F_OK) == 0) {
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+ strlcpy(lib_name, full_lib_name, sizeof(lib_name));
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+ break;
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+ }
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+ }
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+ }
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+
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/* Do we have that library already? */
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if (proc_each_library(proc, NULL, library_with_key_cb, &key))
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continue;
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