diff options
Diffstat (limited to 'elf/dl-load.c')
| -rw-r--r-- | elf/dl-load.c | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index 87dfdf8a15..ae86f0b85e 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -180,8 +180,7 @@ is_trusted_path_normalize (const char *path, size_t len) static size_t -is_dst (const char *start, const char *name, const char *str, - int is_path, int secure) +is_dst (const char *start, const char *name, const char *str, int secure) { size_t len; bool is_curly = false; @@ -219,7 +218,7 @@ is_dst (const char *start, const char *name, const char *str, size_t -_dl_dst_count (const char *name, int is_path) +_dl_dst_count (const char *name) { const char *const start = name; size_t cnt = 0; @@ -231,10 +230,9 @@ _dl_dst_count (const char *name, int is_path) /* $ORIGIN is not expanded for SUID/GUID programs (except if it is $ORIGIN alone) and it must always appear first in path. */ ++name; - if ((len = is_dst (start, name, "ORIGIN", is_path, - __libc_enable_secure)) != 0 - || (len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0 - || (len = is_dst (start, name, "LIB", is_path, 0)) != 0) + if ((len = is_dst (start, name, "ORIGIN", __libc_enable_secure)) != 0 + || (len = is_dst (start, name, "PLATFORM", 0)) != 0 + || (len = is_dst (start, name, "LIB", 0)) != 0) ++cnt; name = strchr (name + len, '$'); @@ -246,8 +244,7 @@ _dl_dst_count (const char *name, int is_path) char * -_dl_dst_substitute (struct link_map *l, const char *name, char *result, - int is_path) +_dl_dst_substitute (struct link_map *l, const char *name, char *result) { const char *const start = name; @@ -267,16 +264,15 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result, size_t len; ++name; - if ((len = is_dst (start, name, "ORIGIN", is_path, - __libc_enable_secure)) != 0) + if ((len = is_dst (start, name, "ORIGIN", __libc_enable_secure)) != 0) { repl = l->l_origin; check_for_trusted = (__libc_enable_secure && l->l_type == lt_executable); } - else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0) + else if ((len = is_dst (start, name, "PLATFORM", 0)) != 0) repl = GLRO(dl_platform); - else if ((len = is_dst (start, name, "LIB", is_path, 0)) != 0) + else if ((len = is_dst (start, name, "LIB", 0)) != 0) repl = DL_DST_LIB; if (repl != NULL && repl != (const char *) -1) @@ -320,7 +316,7 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result, belonging to the map is loaded. In this case the path element containing $ORIGIN is left out. */ static char * -expand_dynamic_string_token (struct link_map *l, const char *s, int is_path) +expand_dynamic_string_token (struct link_map *l, const char *s) { /* We make two runs over the string. First we determine how large the resulting string is and then we copy it over. Since this is no @@ -331,7 +327,7 @@ expand_dynamic_string_token (struct link_map *l, const char *s, int is_path) char *result; /* Determine the number of DST elements. */ - cnt = DL_DST_COUNT (s, is_path); + cnt = DL_DST_COUNT (s); /* If we do not have to replace anything simply copy the string. */ if (__glibc_likely (cnt == 0)) @@ -345,7 +341,7 @@ expand_dynamic_string_token (struct link_map *l, const char *s, int is_path) if (result == NULL) return NULL; - return _dl_dst_substitute (l, s, result, is_path); + return _dl_dst_substitute (l, s, result); } @@ -399,7 +395,7 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep, { struct r_search_path_elem *dirp; - to_free = cp = expand_dynamic_string_token (l, cp, 1); + to_free = cp = expand_dynamic_string_token (l, cp); size_t len = strlen (cp); @@ -2070,7 +2066,7 @@ _dl_map_object (struct link_map *loader, const char *name, { /* The path may contain dynamic string tokens. */ realname = (loader - ? expand_dynamic_string_token (loader, name, 0) + ? expand_dynamic_string_token (loader, name) : __strdup (name)); if (realname == NULL) fd = -1; |