Be consistent with the naming of the variable used to store the

function return value.  Previously, some code used "rval", some
used "ret".  This standardizes on "ret" and uses "rc" for temporary
return codes.
This commit is contained in:
Todd C. Miller
2016-09-08 16:38:08 -06:00
parent 33fb814e85
commit 3f022419ae
45 changed files with 565 additions and 564 deletions

View File

@@ -385,7 +385,7 @@ fix_fds(void)
static int
fill_group_list(struct user_details *ud, int system_maxgroups)
{
int tries, rval = -1;
int tries, ret = -1;
debug_decl(fill_group_list, SUDO_DEBUG_UTIL)
/*
@@ -401,7 +401,7 @@ fill_group_list(struct user_details *ud, int system_maxgroups)
}
/* No error on insufficient space if user specified max_groups. */
(void)getgrouplist(ud->username, ud->gid, ud->groups, &ud->ngroups);
rval = 0;
ret = 0;
} else {
/*
* It is possible to belong to more groups in the group database
@@ -410,7 +410,7 @@ fill_group_list(struct user_details *ud, int system_maxgroups)
*/
ud->groups = NULL;
ud->ngroups = system_maxgroups << 1;
for (tries = 0; tries < 10 && rval == -1; tries++) {
for (tries = 0; tries < 10 && ret == -1; tries++) {
ud->ngroups <<= 1;
free(ud->groups);
ud->groups = reallocarray(NULL, ud->ngroups, sizeof(GETGROUPS_T));
@@ -418,11 +418,11 @@ fill_group_list(struct user_details *ud, int system_maxgroups)
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
goto done;
}
rval = getgrouplist(ud->username, ud->gid, ud->groups, &ud->ngroups);
ret = getgrouplist(ud->username, ud->gid, ud->groups, &ud->ngroups);
}
}
done:
debug_return_int(rval);
debug_return_int(ret);
}
static char *
@@ -943,7 +943,7 @@ restore_nproc(void)
static bool
set_user_groups(struct command_details *details)
{
bool rval = false;
bool ret = false;
debug_decl(set_user_groups, SUDO_DEBUG_EXEC)
if (!ISSET(details->flags, CD_PRESERVE_GROUPS)) {
@@ -966,11 +966,11 @@ set_user_groups(struct command_details *details)
(unsigned int)details->gid);
goto done;
}
rval = true;
ret = true;
done:
CLR(details->flags, CD_SET_GROUPS);
debug_return_bool(rval);
debug_return_bool(ret);
}
/*
@@ -981,7 +981,7 @@ done:
bool
exec_setup(struct command_details *details, const char *ptyname, int ptyfd)
{
bool rval = false;
bool ret = false;
debug_decl(exec_setup, SUDO_DEBUG_EXEC)
#ifdef HAVE_SELINUX
@@ -1120,10 +1120,10 @@ exec_setup(struct command_details *details, const char *ptyname, int ptyfd)
}
}
rval = true;
ret = true;
done:
debug_return_bool(rval);
debug_return_bool(ret);
}
/*
@@ -1246,7 +1246,7 @@ policy_open(struct plugin_container *plugin, struct sudo_settings *settings,
char * const user_info[], char * const user_env[])
{
char **plugin_settings;
int rval;
int ret;
debug_decl(policy_open, SUDO_DEBUG_PCOMM)
/* Convert struct sudo_settings to plugin_settings[] */
@@ -1263,12 +1263,12 @@ policy_open(struct plugin_container *plugin, struct sudo_settings *settings,
switch (plugin->u.generic->version) {
case SUDO_API_MKVERSION(1, 0):
case SUDO_API_MKVERSION(1, 1):
rval = plugin->u.policy_1_0->open(plugin->u.io_1_0->version,
ret = plugin->u.policy_1_0->open(plugin->u.io_1_0->version,
sudo_conversation_1_7, sudo_conversation_printf, plugin_settings,
user_info, user_env);
break;
default:
rval = plugin->u.policy->open(SUDO_API_VERSION, sudo_conversation,
ret = plugin->u.policy->open(SUDO_API_VERSION, sudo_conversation,
sudo_conversation_printf, plugin_settings, user_info, user_env,
plugin->options);
}
@@ -1277,7 +1277,7 @@ policy_open(struct plugin_container *plugin, struct sudo_settings *settings,
plugin->debug_instance = sudo_debug_get_active_instance();
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static void
@@ -1298,15 +1298,15 @@ policy_close(struct plugin_container *plugin, int exit_status, int error_code)
static int
policy_show_version(struct plugin_container *plugin, int verbose)
{
int rval;
int ret;
debug_decl(policy_show_version, SUDO_DEBUG_PCOMM)
if (plugin->u.policy->show_version == NULL)
debug_return_int(true);
sudo_debug_set_active_instance(plugin->debug_instance);
rval = plugin->u.policy->show_version(verbose);
ret = plugin->u.policy->show_version(verbose);
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static int
@@ -1314,7 +1314,7 @@ policy_check(struct plugin_container *plugin, int argc, char * const argv[],
char *env_add[], char **command_info[], char **argv_out[],
char **user_env_out[])
{
int rval;
int ret;
debug_decl(policy_check, SUDO_DEBUG_PCOMM)
if (plugin->u.policy->check_policy == NULL) {
@@ -1322,17 +1322,17 @@ policy_check(struct plugin_container *plugin, int argc, char * const argv[],
plugin->name);
}
sudo_debug_set_active_instance(plugin->debug_instance);
rval = plugin->u.policy->check_policy(argc, argv, env_add, command_info,
ret = plugin->u.policy->check_policy(argc, argv, env_add, command_info,
argv_out, user_env_out);
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static int
policy_list(struct plugin_container *plugin, int argc, char * const argv[],
int verbose, const char *list_user)
{
int rval;
int ret;
debug_decl(policy_list, SUDO_DEBUG_PCOMM)
if (plugin->u.policy->list == NULL) {
@@ -1341,15 +1341,15 @@ policy_list(struct plugin_container *plugin, int argc, char * const argv[],
debug_return_int(false);
}
sudo_debug_set_active_instance(plugin->debug_instance);
rval = plugin->u.policy->list(argc, argv, verbose, list_user);
ret = plugin->u.policy->list(argc, argv, verbose, list_user);
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static int
policy_validate(struct plugin_container *plugin)
{
int rval;
int ret;
debug_decl(policy_validate, SUDO_DEBUG_PCOMM)
if (plugin->u.policy->validate == NULL) {
@@ -1358,9 +1358,9 @@ policy_validate(struct plugin_container *plugin)
debug_return_int(false);
}
sudo_debug_set_active_instance(plugin->debug_instance);
rval = plugin->u.policy->validate();
ret = plugin->u.policy->validate();
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static void
@@ -1380,7 +1380,7 @@ policy_invalidate(struct plugin_container *plugin, int remove)
int
policy_init_session(struct command_details *details)
{
int rval = true;
int ret = true;
debug_decl(policy_init_session, SUDO_DEBUG_PCOMM)
/*
@@ -1402,16 +1402,16 @@ policy_init_session(struct command_details *details)
switch (policy_plugin.u.generic->version) {
case SUDO_API_MKVERSION(1, 0):
case SUDO_API_MKVERSION(1, 1):
rval = policy_plugin.u.policy_1_0->init_session(details->pw);
ret = policy_plugin.u.policy_1_0->init_session(details->pw);
break;
default:
rval = policy_plugin.u.policy->init_session(details->pw,
ret = policy_plugin.u.policy->init_session(details->pw,
&details->envp);
}
sudo_debug_set_active_instance(sudo_debug_instance);
}
done:
debug_return_int(rval);
debug_return_int(ret);
}
static int
@@ -1420,7 +1420,7 @@ iolog_open(struct plugin_container *plugin, struct sudo_settings *settings,
int argc, char * const argv[], char * const user_env[])
{
char **plugin_settings;
int rval;
int ret;
debug_decl(iolog_open, SUDO_DEBUG_PCOMM)
/* Convert struct sudo_settings to plugin_settings[] */
@@ -1436,22 +1436,22 @@ iolog_open(struct plugin_container *plugin, struct sudo_settings *settings,
sudo_debug_set_active_instance(plugin->debug_instance);
switch (plugin->u.generic->version) {
case SUDO_API_MKVERSION(1, 0):
rval = plugin->u.io_1_0->open(plugin->u.io_1_0->version,
ret = plugin->u.io_1_0->open(plugin->u.io_1_0->version,
sudo_conversation_1_7, sudo_conversation_printf, plugin_settings,
user_info, argc, argv, user_env);
break;
case SUDO_API_MKVERSION(1, 1):
rval = plugin->u.io_1_1->open(plugin->u.io_1_1->version,
ret = plugin->u.io_1_1->open(plugin->u.io_1_1->version,
sudo_conversation_1_7, sudo_conversation_printf, plugin_settings,
user_info, command_info, argc, argv, user_env);
break;
default:
rval = plugin->u.io->open(SUDO_API_VERSION, sudo_conversation,
ret = plugin->u.io->open(SUDO_API_VERSION, sudo_conversation,
sudo_conversation_printf, plugin_settings, user_info, command_info,
argc, argv, user_env, plugin->options);
}
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
static void
@@ -1470,16 +1470,16 @@ iolog_close(struct plugin_container *plugin, int exit_status, int error_code)
static int
iolog_show_version(struct plugin_container *plugin, int verbose)
{
int rval;
int ret;
debug_decl(iolog_show_version, SUDO_DEBUG_PCOMM)
if (plugin->u.io->show_version == NULL)
debug_return_int(true);
sudo_debug_set_active_instance(plugin->debug_instance);
rval = plugin->u.io->show_version(verbose);
ret = plugin->u.io->show_version(verbose);
sudo_debug_set_active_instance(sudo_debug_instance);
debug_return_int(rval);
debug_return_int(ret);
}
/*