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tools,pceplib,ospfclient: clean up variable-shadow warnings

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Clean up -Wshadow warnings in these components

Signed-off-by: Mark Stapp <mjs@cisco.com>
This commit is contained in:
Mark Stapp 2025-03-27 12:56:28 -04:00
parent 2998eeb0a5
commit edb330686d
4 changed files with 60 additions and 60 deletions
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20
ospfclient/ospfclient.c
View file

@ -54,7 +54,7 @@ struct zebra_privs_t ospfd_privs = {.user = NULL,
struct event_loop *master; struct event_loop *master;
/* Global variables */ /* Global variables */
struct ospf_apiclient *oclient; struct ospf_apiclient *g_oclient;
char **args; char **args;
/* Our opaque LSAs have the following format. */ /* Our opaque LSAs have the following format. */
@ -209,13 +209,13 @@ static void ready_callback(uint8_t lsa_type, uint8_t opaque_type,
lsa_type, opaque_type, &addr); lsa_type, opaque_type, &addr);
/* Schedule opaque LSA originate in 5 secs */ /* Schedule opaque LSA originate in 5 secs */
event_add_timer(master, lsa_inject, oclient, 5, NULL); event_add_timer(master, lsa_inject, g_oclient, 5, NULL);
/* Schedule opaque LSA update with new value */ /* Schedule opaque LSA update with new value */
event_add_timer(master, lsa_inject, oclient, 10, NULL); event_add_timer(master, lsa_inject, g_oclient, 10, NULL);
/* Schedule delete */ /* Schedule delete */
event_add_timer(master, lsa_delete, oclient, 30, NULL); event_add_timer(master, lsa_delete, g_oclient, 30, NULL);
} }
static void new_if_callback(struct in_addr ifaddr, struct in_addr area_id) static void new_if_callback(struct in_addr ifaddr, struct in_addr area_id)
@ -296,27 +296,27 @@ int main(int argc, char *argv[])
master = event_master_create(NULL); master = event_master_create(NULL);
/* Open connection to OSPF daemon */ /* Open connection to OSPF daemon */
oclient = ospf_apiclient_connect(args[1], ASYNCPORT); g_oclient = ospf_apiclient_connect(args[1], ASYNCPORT);
if (!oclient) { if (!g_oclient) {
printf("Connecting to OSPF daemon on %s failed!\n", args[1]); printf("Connecting to OSPF daemon on %s failed!\n", args[1]);
exit(1); exit(1);
} }
/* Register callback functions. */ /* Register callback functions. */
ospf_apiclient_register_callback( ospf_apiclient_register_callback(
oclient, ready_callback, new_if_callback, del_if_callback, g_oclient, ready_callback, new_if_callback, del_if_callback,
ism_change_callback, nsm_change_callback, lsa_update_callback, ism_change_callback, nsm_change_callback, lsa_update_callback,
lsa_delete_callback); lsa_delete_callback);
/* Register LSA type and opaque type. */ /* Register LSA type and opaque type. */
ospf_apiclient_register_opaque_type(oclient, atoi(args[2]), ospf_apiclient_register_opaque_type(g_oclient, atoi(args[2]),
atoi(args[3])); atoi(args[3]));
/* Synchronize database with OSPF daemon. */ /* Synchronize database with OSPF daemon. */
ospf_apiclient_sync_lsdb(oclient); ospf_apiclient_sync_lsdb(g_oclient);
/* Schedule thread that handles asynchronous messages */ /* Schedule thread that handles asynchronous messages */
event_add_read(master, lsa_read, oclient, oclient->fd_async, NULL); event_add_read(master, lsa_read, g_oclient, g_oclient->fd_async, NULL);
/* Now connection is established, run loop */ /* Now connection is established, run loop */
while (1) { while (1) {

48
pceplib/pcep_pcc.c
View file

@ -47,11 +47,11 @@ struct cmd_line_args {
}; };
bool pcc_active_ = true; bool pcc_active_ = true;
pcep_session *session = NULL; pcep_session *g_session = NULL;
struct cmd_line_args *cmd_line_args = NULL; struct cmd_line_args *g_cmd_line_args = NULL;
/* pcep_event callback variables */ /* pcep_event callback variables */
bool pcep_event_condition = false; bool pcep_event_condition = false;
struct pcep_event *event = NULL; struct pcep_event *g_event = NULL;
pthread_mutex_t pcep_event_mutex; pthread_mutex_t pcep_event_mutex;
pthread_cond_t pcep_event_cond_var; pthread_cond_t pcep_event_cond_var;
@ -180,7 +180,7 @@ void handle_signal_action(int sig_number)
if (sig_number == SIGINT) { if (sig_number == SIGINT) {
pcep_log(LOG_INFO, "%s: SIGINT was caught!", __func__); pcep_log(LOG_INFO, "%s: SIGINT was caught!", __func__);
pcc_active_ = false; pcc_active_ = false;
if (cmd_line_args->eventpoll == false) { if (g_cmd_line_args->eventpoll == false) {
pthread_mutex_lock(&pcep_event_mutex); pthread_mutex_lock(&pcep_event_mutex);
pcep_event_condition = true; pcep_event_condition = true;
pthread_cond_signal(&pcep_event_cond_var); pthread_cond_signal(&pcep_event_cond_var);
@ -189,12 +189,12 @@ void handle_signal_action(int sig_number)
} else if (sig_number == SIGUSR1) { } else if (sig_number == SIGUSR1) {
pcep_log(LOG_INFO, "%s: SIGUSR1 was caught, dumping counters", pcep_log(LOG_INFO, "%s: SIGUSR1 was caught, dumping counters",
__func__); __func__);
dump_pcep_session_counters(session); dump_pcep_session_counters(g_session);
pceplib_memory_dump(); pceplib_memory_dump();
} else if (sig_number == SIGUSR2) { } else if (sig_number == SIGUSR2) {
pcep_log(LOG_INFO, "%s: SIGUSR2 was caught, reseting counters", pcep_log(LOG_INFO, "%s: SIGUSR2 was caught, reseting counters",
__func__); __func__);
reset_pcep_session_counters(session); reset_pcep_session_counters(g_session);
} }
} }
@ -377,7 +377,7 @@ void pcep_event_callback(void *cb_data, pcep_event *e)
pcep_log(LOG_NOTICE, "%s: [%ld-%ld] pcep_event_callback", __func__, pcep_log(LOG_NOTICE, "%s: [%ld-%ld] pcep_event_callback", __func__,
time(NULL), pthread_self()); time(NULL), pthread_self());
pthread_mutex_lock(&pcep_event_mutex); pthread_mutex_lock(&pcep_event_mutex);
event = e; g_event = e;
pcep_event_condition = true; pcep_event_condition = true;
pthread_cond_signal(&pcep_event_cond_var); pthread_cond_signal(&pcep_event_cond_var);
pthread_mutex_unlock(&pcep_event_mutex); pthread_mutex_unlock(&pcep_event_mutex);
@ -388,14 +388,14 @@ int main(int argc, char **argv)
pcep_log(LOG_NOTICE, "%s: [%ld-%ld] starting pcc_pcep example client", pcep_log(LOG_NOTICE, "%s: [%ld-%ld] starting pcc_pcep example client",
__func__, time(NULL), pthread_self()); __func__, time(NULL), pthread_self());
cmd_line_args = get_cmdline_args(argc, argv); g_cmd_line_args = get_cmdline_args(argc, argv);
if (cmd_line_args == NULL) { if (g_cmd_line_args == NULL) {
return -1; return -1;
} }
setup_signals(); setup_signals();
if (cmd_line_args->eventpoll == false) { if (g_cmd_line_args->eventpoll == false) {
struct pceplib_infra_config infra_config; struct pceplib_infra_config infra_config;
memset(&infra_config, 0, sizeof(infra_config)); memset(&infra_config, 0, sizeof(infra_config));
infra_config.pcep_event_func = pcep_event_callback; infra_config.pcep_event_func = pcep_event_callback;
@ -415,31 +415,31 @@ int main(int argc, char **argv)
pcep_configuration *config = create_default_pcep_configuration(); pcep_configuration *config = create_default_pcep_configuration();
config->pcep_msg_versioning->draft_ietf_pce_segment_routing_07 = true; config->pcep_msg_versioning->draft_ietf_pce_segment_routing_07 = true;
config->src_pcep_port = cmd_line_args->src_tcp_port; config->src_pcep_port = g_cmd_line_args->src_tcp_port;
config->is_tcp_auth_md5 = true; config->is_tcp_auth_md5 = true;
strlcpy(config->tcp_authentication_str, cmd_line_args->tcp_md5_str, strlcpy(config->tcp_authentication_str, g_cmd_line_args->tcp_md5_str,
sizeof(config->tcp_authentication_str)); sizeof(config->tcp_authentication_str));
int af = (cmd_line_args->is_ipv6 ? AF_INET6 : AF_INET); int af = (g_cmd_line_args->is_ipv6 ? AF_INET6 : AF_INET);
struct hostent *host_info = struct hostent *host_info =
gethostbyname2(cmd_line_args->dest_ip_str, af); gethostbyname2(g_cmd_line_args->dest_ip_str, af);
if (host_info == NULL) { if (host_info == NULL) {
pcep_log(LOG_ERR, "%s: Error getting IP address.", __func__); pcep_log(LOG_ERR, "%s: Error getting IP address.", __func__);
return -1; return -1;
} }
if (cmd_line_args->is_ipv6) { if (g_cmd_line_args->is_ipv6) {
struct in6_addr host_address; struct in6_addr host_address;
memcpy(&host_address, host_info->h_addr, host_info->h_length); memcpy(&host_address, host_info->h_addr, host_info->h_length);
session = connect_pce_ipv6(config, &host_address); g_session = connect_pce_ipv6(config, &host_address);
} else { } else {
struct in_addr host_address; struct in_addr host_address;
memcpy(&host_address, host_info->h_addr, host_info->h_length); memcpy(&host_address, host_info->h_addr, host_info->h_length);
session = connect_pce(config, &host_address); g_session = connect_pce(config, &host_address);
} }
if (session == NULL) { if (g_session == NULL) {
pcep_log(LOG_WARNING, "%s: Error in connect_pce.", __func__); pcep_log(LOG_WARNING, "%s: Error in connect_pce.", __func__);
destroy_pcep_configuration(config); destroy_pcep_configuration(config);
return -1; return -1;
@ -447,12 +447,12 @@ int main(int argc, char **argv)
sleep(2); sleep(2);
send_pce_report_message(session); send_pce_report_message(g_session);
/*send_pce_path_request_message(session);*/ /*send_pce_path_request_message(session);*/
/* Wait for pcep_event's either by polling the event queue or by /* Wait for pcep_event's either by polling the event queue or by
* callback */ * callback */
if (cmd_line_args->eventpoll == true) { if (g_cmd_line_args->eventpoll == true) {
/* Poll the pcep_event queue*/ /* Poll the pcep_event queue*/
while (pcc_active_) { while (pcc_active_) {
if (event_queue_is_empty() == false) { if (event_queue_is_empty() == false) {
@ -479,8 +479,8 @@ int main(int argc, char **argv)
/* Check if we have been interrupted by SIGINT */ /* Check if we have been interrupted by SIGINT */
if (pcc_active_) { if (pcc_active_) {
print_queue_event(event); print_queue_event(g_event);
destroy_pcep_event(event); destroy_pcep_event(g_event);
} }
pcep_event_condition = false; pcep_event_condition = false;
@ -492,9 +492,9 @@ int main(int argc, char **argv)
} }
pcep_log(LOG_NOTICE, "%s: Disconnecting from PCE", __func__); pcep_log(LOG_NOTICE, "%s: Disconnecting from PCE", __func__);
disconnect_pce(session); disconnect_pce(g_session);
destroy_pcep_configuration(config); destroy_pcep_configuration(config);
free(cmd_line_args); free(g_cmd_line_args);
if (!destroy_pcc()) { if (!destroy_pcc()) {
pcep_log(LOG_NOTICE, "%s: Error stopping PCC.", __func__); pcep_log(LOG_NOTICE, "%s: Error stopping PCC.", __func__);

8
pceplib/pcep_utils_memory.c
View file

@ -44,15 +44,15 @@ void *PCEPLIB_INFRA = &pceplib_infra_mt;
void *PCEPLIB_MESSAGES = &pceplib_messages_mt; void *PCEPLIB_MESSAGES = &pceplib_messages_mt;
/* Initialize memory function pointers and memory type pointers */ /* Initialize memory function pointers and memory type pointers */
bool pceplib_memory_initialize(void *pceplib_infra_mt, bool pceplib_memory_initialize(void *infra_mt,
void *pceplib_messages_mt, void *messages_mt,
pceplib_malloc_func mf, pceplib_calloc_func cf, pceplib_malloc_func mf, pceplib_calloc_func cf,
pceplib_realloc_func rf, pceplib_strdup_func sf, pceplib_realloc_func rf, pceplib_strdup_func sf,
pceplib_free_func ff) pceplib_free_func ff)
{ {
PCEPLIB_INFRA = (pceplib_infra_mt ? pceplib_infra_mt : PCEPLIB_INFRA); PCEPLIB_INFRA = (infra_mt ? infra_mt : PCEPLIB_INFRA);
PCEPLIB_MESSAGES = PCEPLIB_MESSAGES =
(pceplib_messages_mt ? pceplib_messages_mt : PCEPLIB_MESSAGES); (messages_mt ? messages_mt : PCEPLIB_MESSAGES);
mfunc = (mf ? mf : mfunc); mfunc = (mf ? mf : mfunc);
cfunc = (cf ? cf : cfunc); cfunc = (cf ? cf : cfunc);

44
tools/start-stop-daemon.c
View file

@ -73,14 +73,14 @@ size_t strlcpy(char *__restrict dest,
#endif #endif
static int testmode = 0; static int testmode = 0;
static int quietmode = 0; static int g_quietmode = 0;
static int exitnodo = 1; static int exitnodo = 1;
static int start = 0; static int start = 0;
static int stop = 0; static int stop = 0;
static int background = 0; static int background = 0;
static int mpidfile = 0; static int mpidfile = 0;
static int signal_nr = 15; static int g_signal_nr = 15;
static const char *signal_str = NULL; static const char *g_signal_str = NULL;
static int user_id = -1; static int user_id = -1;
static int runas_uid = -1; static int runas_uid = -1;
static int runas_gid = -1; static int runas_gid = -1;
@ -93,7 +93,7 @@ static char *execname = NULL;
static char *startas = NULL; static char *startas = NULL;
static const char *pidfile = NULL; static const char *pidfile = NULL;
static char what_stop[1024]; static char what_stop[1024];
static const char *schedule_str = NULL; static const char *g_schedule_str = NULL;
static const char *progname = ""; static const char *progname = "";
static int nicelevel = 0; static int nicelevel = 0;
@ -438,7 +438,7 @@ static void parse_schedule(const char *schedule_str)
if (count == 0) { if (count == 0) {
schedule[0].type = sched_signal; schedule[0].type = sched_signal;
schedule[0].value = signal_nr; schedule[0].value = g_signal_nr;
parse_schedule_item(schedule_str, &schedule[1]); parse_schedule_item(schedule_str, &schedule[1]);
if (schedule[1].type != sched_timeout) { if (schedule[1].type != sched_timeout) {
badusage( badusage(
@ -528,10 +528,10 @@ static void parse_options(int argc, char *const *argv)
pidfile = optarg; pidfile = optarg;
break; break;
case 'q': /* --quiet */ case 'q': /* --quiet */
quietmode = 1; g_quietmode = 1;
break; break;
case 's': /* --signal <signal> */ case 's': /* --signal <signal> */
signal_str = optarg; g_signal_str = optarg;
break; break;
case 't': /* --test */ case 't': /* --test */
testmode = 1; testmode = 1;
@ -540,7 +540,7 @@ static void parse_options(int argc, char *const *argv)
userspec = optarg; userspec = optarg;
break; break;
case 'v': /* --verbose */ case 'v': /* --verbose */
quietmode = -1; g_quietmode = -1;
break; break;
case 'x': /* --exec <executable> */ case 'x': /* --exec <executable> */
execname = optarg; execname = optarg;
@ -567,21 +567,21 @@ static void parse_options(int argc, char *const *argv)
mpidfile = 1; mpidfile = 1;
break; break;
case 'R': /* --retry <schedule>|<timeout> */ case 'R': /* --retry <schedule>|<timeout> */
schedule_str = optarg; g_schedule_str = optarg;
break; break;
default: default:
badusage(NULL); /* message printed by getopt */ badusage(NULL); /* message printed by getopt */
} }
} }
if (signal_str != NULL) { if (g_signal_str != NULL) {
if (parse_signal(signal_str, &signal_nr) != 0) if (parse_signal(g_signal_str, &g_signal_nr) != 0)
badusage( badusage(
"signal value must be numeric or name of signal (KILL, INTR, ...)"); "signal value must be numeric or name of signal (KILL, INTR, ...)");
} }
if (schedule_str != NULL) { if (g_schedule_str != NULL) {
parse_schedule(schedule_str); parse_schedule(g_schedule_str);
} }
if (start == stop) if (start == stop)
@ -787,8 +787,8 @@ static int run_stop_schedule(void)
n_killed = 0; n_killed = 0;
if (schedule == NULL) { if (schedule == NULL) {
do_stop(signal_nr, quietmode, &n_killed, &n_notkilled, 0); do_stop(g_signal_nr, g_quietmode, &n_killed, &n_notkilled, 0);
if (n_notkilled > 0 && quietmode <= 0) if (n_notkilled > 0 && g_quietmode <= 0)
printf("%d pids were not killed\n", n_notkilled); printf("%d pids were not killed\n", n_notkilled);
if (n_killed) if (n_killed)
anykilled = 1; anykilled = 1;
@ -806,7 +806,7 @@ static int run_stop_schedule(void)
continue; continue;
case sched_signal: case sched_signal:
do_stop(value, quietmode, &n_killed, &n_notkilled, do_stop(value, g_quietmode, &n_killed, &n_notkilled,
retry_nr++); retry_nr++);
if (!n_killed) if (!n_killed)
goto x_finished; goto x_finished;
@ -899,7 +899,7 @@ static int run_stop_schedule(void)
position++; position++;
} }
if (quietmode <= 0) if (g_quietmode <= 0)
printf("Program %s, %d process(es), refused to die.\n", printf("Program %s, %d process(es), refused to die.\n",
what_stop, n_killed); what_stop, n_killed);
@ -907,7 +907,7 @@ static int run_stop_schedule(void)
x_finished: x_finished:
if (!anykilled) { if (!anykilled) {
if (quietmode <= 0) if (g_quietmode <= 0)
printf("No %s found running; none killed.\n", printf("No %s found running; none killed.\n",
what_stop); what_stop);
return exitnodo; return exitnodo;
@ -969,7 +969,7 @@ int main(int argc, char **argv)
do_findprocs(); do_findprocs();
if (found) { if (found) {
if (quietmode <= 0) if (g_quietmode <= 0)
printf("%s already running.\n", execname); printf("%s already running.\n", execname);
exit(exitnodo); exit(exitnodo);
} }
@ -992,7 +992,7 @@ int main(int argc, char **argv)
printf(".\n"); printf(".\n");
exit(0); exit(0);
} }
if (quietmode < 0) if (g_quietmode < 0)
printf("Starting %s...\n", startas); printf("Starting %s...\n", startas);
*--argv = startas; *--argv = startas;
if (changeroot != NULL) { if (changeroot != NULL) {
@ -1013,14 +1013,14 @@ int main(int argc, char **argv)
if (background) { /* ok, we need to detach this process */ if (background) { /* ok, we need to detach this process */
int i, fd; int i, fd;
if (quietmode < 0) if (g_quietmode < 0)
printf("Detaching to start %s...", startas); printf("Detaching to start %s...", startas);
i = fork(); i = fork();
if (i < 0) { if (i < 0) {
fatal("Unable to fork.\n"); fatal("Unable to fork.\n");
} }
if (i) { /* parent */ if (i) { /* parent */
if (quietmode < 0) if (g_quietmode < 0)
printf("done.\n"); printf("done.\n");
exit(0); exit(0);
} }