diff options
Diffstat (limited to 'src/ldso/dynlink.c')
| -rw-r--r-- | src/ldso/dynlink.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index e73806cd..b1a4409d 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -99,6 +99,7 @@ static int ssp_used; static int runtime; static int ldd_mode; static int ldso_fail; +static int noload; static jmp_buf rtld_fail; static pthread_rwlock_t lock; static struct debug debug; @@ -508,7 +509,7 @@ static struct dso *load_library(const char *name) return p; } } - map = map_library(fd, &temp_dso); + map = noload ? 0 : map_library(fd, &temp_dso); close(fd); if (!map) return 0; @@ -1027,6 +1028,7 @@ void *dlopen(const char *file, int mode) orig_tls_offset = tls_offset; orig_tls_align = tls_align; orig_tail = tail; + noload = mode & RTLD_NOLOAD; if (setjmp(rtld_fail)) { /* Clean up anything new that was (partially) loaded */ @@ -1050,8 +1052,10 @@ void *dlopen(const char *file, int mode) } else p = load_library(file); if (!p) { - snprintf(errbuf, sizeof errbuf, - "Error loading shared library %s: %m", file); + snprintf(errbuf, sizeof errbuf, noload ? + "Library %s is not already loaded" : + "Error loading shared library %s: %m", + file); errflag = 1; goto end; } |