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Convert sudo to use BSD TAILQ macros instead of home ground tail

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queue functions.  This includes a private queue.h header derived
from FreeBSD.  It is simpler to just use our own header rather than
try to deal with macros that may or may not be present in various
queue.h incarnations.
This commit is contained in:
Todd C. Miller
2013-10-22 09:00:37 -06:00
parent fe0e953e9b
commit 923edabe6c
31 changed files with 962 additions and 299 deletions
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16
src/load_plugins.c
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@@ -231,7 +231,7 @@ sudo_load_plugin(struct plugin_container *policy_plugin,
}
} else if (plugin->type == SUDO_IO_PLUGIN) {
/* Check for duplicate entries. */
tq_foreach_fwd(io_plugins, container) {
TAILQ_FOREACH(container, io_plugins, entries) {
if (strcmp(container->name, info->symbol_name) == 0) {
warningx(_("ignoring duplicate I/O plugin `%s' in %s, line %d"),
info->symbol_name, _PATH_SUDO_CONF, info->lineno);
@@ -242,13 +242,11 @@ sudo_load_plugin(struct plugin_container *policy_plugin,
}
if (handle != NULL) {
container = ecalloc(1, sizeof(*container));
container->prev = container;
/* container->next = NULL; */
container->handle = handle;
container->name = info->symbol_name;
container->options = info->options;
container->u.generic = plugin;
tq_append(io_plugins, container);
TAILQ_INSERT_TAIL(io_plugins, container, entries);
}
}
@@ -272,7 +270,7 @@ sudo_load_plugins(struct plugin_container *policy_plugin,
/* Walk the plugin list from sudo.conf, if any. */
plugins = sudo_conf_plugins();
tq_foreach_fwd(plugins, info) {
TAILQ_FOREACH(info, plugins, entries) {
rval = sudo_load_plugin(policy_plugin, io_plugins, info);
if (!rval)
goto done;
@@ -288,21 +286,17 @@ sudo_load_plugins(struct plugin_container *policy_plugin,
info->symbol_name = "sudoers_policy";
info->path = SUDOERS_PLUGIN;
/* info->options = NULL; */
info->prev = info;
/* info->next = NULL; */
rval = sudo_load_plugin(policy_plugin, io_plugins, info);
efree(info);
if (!rval)
goto done;
/* Default I/O plugin */
if (tq_empty(io_plugins)) {
if (TAILQ_EMPTY(io_plugins)) {
info = ecalloc(1, sizeof(*info));
info->symbol_name = "sudoers_io";
info->path = SUDOERS_PLUGIN;
/* info->options = NULL; */
info->prev = info;
/* info->next = NULL; */
rval = sudo_load_plugin(policy_plugin, io_plugins, info);
efree(info);
if (!rval)
@@ -321,7 +315,7 @@ sudo_load_plugins(struct plugin_container *policy_plugin,
if (policy_plugin->u.policy->register_hooks != NULL)
policy_plugin->u.policy->register_hooks(SUDO_HOOK_VERSION, register_hook);
}
tq_foreach_fwd(io_plugins, container) {
TAILQ_FOREACH(container, io_plugins, entries) {
if (container->u.io->version >= SUDO_API_MKVERSION(1, 2)) {
if (container->u.io->register_hooks != NULL)
container->u.io->register_hooks(SUDO_HOOK_VERSION, register_hook);