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check_users: clang-format

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This commit is contained in:
Lorenz Kästle 2025-03-12 21:34:58 +01:00
parent 84b823ae4f
commit 39b9b62add
1 changed files with 32 additions and 18 deletions
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50
plugins/check_users.c
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@ -83,15 +83,16 @@ int main(int argc, char **argv) {
/* Parse extra opts if any */
argv = np_extra_opts(&argc, argv, progname);
if (process_arguments(argc, argv) == ERROR)
if (process_arguments(argc, argv) == ERROR) {
usage4(_("Could not parse arguments"));
}
users = 0;
#ifdef HAVE_LIBSYSTEMD
if (sd_booted() > 0)
if (sd_booted() > 0) {
users = sd_get_sessions(NULL);
else {
} else {
#endif
#if HAVE_WTSAPI32_H
if (!WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &wtsinfo, &wtscount)) {
@ -104,18 +105,21 @@ int main(int argc, char **argv) {
DWORD size;
int len;
if (!WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, wtsinfo[index].SessionId, WTSUserName, &username, &size))
if (!WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, wtsinfo[index].SessionId, WTSUserName, &username, &size)) {
continue;
}
len = lstrlen(username);
WTSFreeMemory(username);
if (len == 0)
if (len == 0) {
continue;
}
if (wtsinfo[index].State == WTSActive || wtsinfo[index].State == WTSDisconnected)
if (wtsinfo[index].State == WTSActive || wtsinfo[index].State == WTSDisconnected) {
users++;
}
}
WTSFreeMemory(wtsinfo);
@ -123,9 +127,11 @@ int main(int argc, char **argv) {
/* get currently logged users from utmpx */
setutxent();
while ((putmpx = getutxent()) != NULL)
if (putmpx->ut_type == USER_PROCESS)
while ((putmpx = getutxent()) != NULL) {
if (putmpx->ut_type == USER_PROCESS) {
users++;
}
}
endutxent();
#else
@ -137,8 +143,9 @@ int main(int argc, char **argv) {
}
child_stderr = fdopen(child_stderr_array[fileno(child_process)], "r");
if (child_stderr == NULL)
if (child_stderr == NULL) {
printf(_("Could not open stderr for %s\n"), WHO_COMMAND);
}
while (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
/* increment 'users' on all lines except total user count */
@ -148,18 +155,21 @@ int main(int argc, char **argv) {
}
/* get total logged in users */
if (sscanf(input_buffer, _("# users=%d"), &users) == 1)
if (sscanf(input_buffer, _("# users=%d"), &users) == 1) {
break;
}
}
/* check STDERR */
if (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_stderr))
if (fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) {
result = possibly_set(result, STATE_UNKNOWN);
}
(void)fclose(child_stderr);
/* close the pipe */
if (spclose(child_process))
if (spclose(child_process)) {
result = possibly_set(result, STATE_UNKNOWN);
}
#endif
#ifdef HAVE_LIBSYSTEMD
}
@ -168,9 +178,9 @@ int main(int argc, char **argv) {
/* check the user count against warning and critical thresholds */
result = get_status((double)users, thlds);
if (result == STATE_UNKNOWN)
if (result == STATE_UNKNOWN) {
printf("%s\n", _("Unable to read output"));
else {
} else {
printf(_("USERS %s - %d users currently logged in |%s\n"), state_text(result), users,
sperfdata_int("users", users, "", warning_range, critical_range, true, 0, false, 0));
}
@ -186,16 +196,18 @@ int process_arguments(int argc, char **argv) {
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}};
if (argc < 2)
if (argc < 2) {
usage("\n");
}
int option_char;
while (true) {
int option = 0;
option_char = getopt_long(argc, argv, "+hVvc:w:", longopts, &option);
if (option_char == -1 || option_char == EOF || option_char == 1)
if (option_char == -1 || option_char == EOF || option_char == 1) {
break;
}
switch (option_char) {
case '?': /* print short usage statement if args not parsable */
@ -217,11 +229,13 @@ int process_arguments(int argc, char **argv) {
option_char = optind;
if (warning_range == NULL && argc > option_char)
if (warning_range == NULL && argc > option_char) {
warning_range = argv[option_char++];
}
if (critical_range == NULL && argc > option_char)
if (critical_range == NULL && argc > option_char) {
critical_range = argv[option_char++];
}
/* this will abort in case of invalid ranges */
set_thresholds(&thlds, warning_range, critical_range);