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Use RTLD_GLOBAL when loading shared libraries.

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This commit is contained in:
Alasdair Kergon 2006-07-04 19:40:27 +00:00
parent e67ed94b3e
commit 0b431b8a17
2 changed files with 4 additions and 3 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.07 - Version 2.02.07 -
================================= =================================
Use RTLD_GLOBAL when loading shared libraries.
Add some forgotten memlock checks to _vg_read to protect against full scans. Add some forgotten memlock checks to _vg_read to protect against full scans.
Add mutex to dmeventd_mirror to avoid concurrent execution. Add mutex to dmeventd_mirror to avoid concurrent execution.
Fix vgreduce --removemissing to return success if VG is already consistent. Fix vgreduce --removemissing to return success if VG is already consistent.

6
lib/misc/sharedlib.c
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@ -47,13 +47,13 @@ void *load_shared_library(struct cmd_context *cmd, const char *libname,
log_very_verbose("Opening shared %s library %s", desc, path); log_very_verbose("Opening shared %s library %s", desc, path);
if (!(library = dlopen(path, RTLD_LAZY))) { if (!(library = dlopen(path, RTLD_LAZY | RTLD_GLOBAL))) {
if (silent && ignorelockingfailure()) if (silent && ignorelockingfailure())
log_verbose("Unable to open external %s library %s", log_verbose("Unable to open external %s library %s",
desc, path); desc, path);
else else
log_error("Unable to open external %s library %s", log_error("Unable to open external %s library %s: %s",
desc, path); desc, path, dlerror());
} }
return library; return library;