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Avoid calling dlerror() multiple times since it clear the error

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status after printing the error.
Problem caused by sudo_warn/sudo_fatal being macros...
This commit is contained in:
Todd C. Miller
2015-07-10 10:31:21 -06:00
parent 42666204e2
commit 374146f70f
4 changed files with 16 additions and 6 deletions
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4
src/load_plugins.c
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@@ -159,9 +159,11 @@ sudo_load_plugin(struct plugin_container *policy_plugin,
/* Open plugin and map in symbol */
handle = sudo_dso_load(path, SUDO_DSO_LAZY|SUDO_DSO_GLOBAL);
if (!handle) {
const char *errstr = sudo_dso_strerror();
sudo_warnx(U_("error in %s, line %d while loading plugin `%s'"),
_PATH_SUDO_CONF, info->lineno, info->symbol_name);
sudo_warnx(U_("unable to load %s: %s"), path, sudo_dso_strerror());
sudo_warnx(U_("unable to load %s: %s"), path,
errstr ? errstr : "unknown error");
goto bad;
}
plugin = sudo_dso_findsym(handle, info->symbol_name);