diff options
Diffstat (limited to 'crypto/dso/dso_dlfcn.c')
-rw-r--r-- | crypto/dso/dso_dlfcn.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/crypto/dso/dso_dlfcn.c b/crypto/dso/dso_dlfcn.c index 21bfb3bbdd..ad8899c289 100644 --- a/crypto/dso/dso_dlfcn.c +++ b/crypto/dso/dso_dlfcn.c @@ -108,6 +108,10 @@ static int dlfcn_load(DSO *dso) if (dso->flags & DSO_FLAG_GLOBAL_SYMBOLS) flags |= RTLD_GLOBAL; # endif +# ifdef _AIX + if (filename[strlen(filename) - 1] == ')') + flags |= RTLD_MEMBER; +# endif ptr = dlopen(filename, flags); if (ptr == NULL) { DSOerr(DSO_F_DLFCN_LOAD, DSO_R_LOAD_FAILED); @@ -332,7 +336,7 @@ static int dladdr(void *ptr, Dl_info *dl) unsigned int found = 0; struct ld_info *ldinfos, *next_ldi, *this_ldi; - if ((ldinfos = (struct ld_info *)OPENSSL_malloc(DLFCN_LDINFO_SIZE)) == NULL) { + if ((ldinfos = OPENSSL_malloc(DLFCN_LDINFO_SIZE)) == NULL) { errno = ENOMEM; dl->dli_fname = NULL; return 0; @@ -359,18 +363,33 @@ static int dladdr(void *ptr, Dl_info *dl) || ((addr >= (uintptr_t)this_ldi->ldinfo_dataorg) && (addr < ((uintptr_t)this_ldi->ldinfo_dataorg + this_ldi->ldinfo_datasize)))) { + char *buffer, *member; + size_t buffer_sz, member_len; + + buffer_sz = strlen(this_ldi->ldinfo_filename) + 1; + member = this_ldi->ldinfo_filename + buffer_sz; + if ((member_len = strlen(member)) > 0) + buffer_sz += 1 + member_len + 1; found = 1; - /* - * Ignoring the possibility of a member name and just returning - * the path name. See docs: sys/ldr.h, loadquery() and - * dlopen()/RTLD_MEMBER. - */ - if ((dl->dli_fname = - OPENSSL_strdup(this_ldi->ldinfo_filename)) == NULL) + if ((buffer = OPENSSL_malloc(buffer_sz)) != NULL) { + OPENSSL_strlcpy(buffer, this_ldi->ldinfo_filename, buffer_sz); + if (member_len > 0) { + /* + * Need to respect a possible member name and not just + * returning the path name in this case. See docs: + * sys/ldr.h, loadquery() and dlopen()/RTLD_MEMBER. + */ + OPENSSL_strlcat(buffer, "(", buffer_sz); + OPENSSL_strlcat(buffer, member, buffer_sz); + OPENSSL_strlcat(buffer, ")", buffer_sz); + } + dl->dli_fname = buffer; + } else { errno = ENOMEM; + } } else { - next_ldi = - (struct ld_info *)((uintptr_t)this_ldi + this_ldi->ldinfo_next); + next_ldi = (struct ld_info *)((uintptr_t)this_ldi + + this_ldi->ldinfo_next); } } while (this_ldi->ldinfo_next && !found); OPENSSL_free((void *)ldinfos); |