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Code Issues Releases Activity

When searching an object that was opened with RTLD_GLOBAL, search its DAG too.

Browse Source 
PR:		bin/25059
Approved by:	jdp
MFC after:	3 weeks
This commit is contained in:
Dag-Erling Smørgrav 2002-02-27 23:44:50 +00:00
parent 10d3660bd2
commit e211585c77
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91444
1 changed files with 6 additions and 3 deletions
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9
libexec/rtld-elf/rtld.c
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@ -1915,9 +1915,12 @@ symlook_default(const char *name, unsigned long hash,
}
}
/* Search all RTLD_GLOBAL objects. */
if (def == NULL || ELF_ST_BIND(def->st_info) == STB_WEAK) {
symp = symlook_list(name, hash, &list_global, &obj, in_plt, &donelist);
/* Search all DAGs whose roots are RTLD_GLOBAL objects. */
STAILQ_FOREACH(elm, &list_global, link) {
if (def != NULL && ELF_ST_BIND(def->st_info) != STB_WEAK)
break;
symp = symlook_list(name, hash, &elm->obj->dagmembers, &obj, in_plt,
&donelist);
if (symp != NULL &&
(def == NULL || ELF_ST_BIND(symp->st_info) != STB_WEAK)) {
def = symp;