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check_by_ssh: clang-format

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This commit is contained in:
Lorenz Kästle 2025-02-24 20:32:37 +01:00
parent 02adcbfa89
commit 1c0b72e3ff
1 changed files with 63 additions and 35 deletions
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98
plugins/check_by_ssh.c
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@ -82,8 +82,9 @@ int main(int argc, char **argv) {
argv = np_extra_opts(&argc, argv, progname);
/* process arguments */
if (process_arguments(argc, argv) == ERROR)
if (process_arguments(argc, argv) == ERROR) {
usage_va(_("Could not parse arguments"));
}
/* Set signal handling and alarm timeout */
if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR) {
@ -94,8 +95,9 @@ int main(int argc, char **argv) {
/* run the command */
if (verbose) {
printf("Command: %s\n", commargv[0]);
for (int i = 1; i < commargc; i++)
for (int i = 1; i < commargc; i++) {
printf("Argument %i: %s\n", i, commargv[i]);
}
}
result = cmd_run_array(commargv, &chld_out, &chld_err, 0);
@ -107,33 +109,40 @@ int main(int argc, char **argv) {
}
if (verbose) {
for (size_t i = 0; i < chld_out.lines; i++)
for (size_t i = 0; i < chld_out.lines; i++) {
printf("stdout: %s\n", chld_out.line[i]);
for (size_t i = 0; i < chld_err.lines; i++)
}
for (size_t i = 0; i < chld_err.lines; i++) {
printf("stderr: %s\n", chld_err.line[i]);
}
}
if (skip_stdout == -1) /* --skip-stdout specified without argument */
if (skip_stdout == -1) { /* --skip-stdout specified without argument */
skip_stdout = chld_out.lines;
if (skip_stderr == -1) /* --skip-stderr specified without argument */
}
if (skip_stderr == -1) { /* --skip-stderr specified without argument */
skip_stderr = chld_err.lines;
}
/* UNKNOWN or worse if (non-skipped) output found on stderr */
if (chld_err.lines > (size_t)skip_stderr) {
printf(_("Remote command execution failed: %s\n"), chld_err.line[skip_stderr]);
if (warn_on_stderr)
if (warn_on_stderr) {
return max_state_alt(result, STATE_WARNING);
}
return max_state_alt(result, STATE_UNKNOWN);
}
/* this is simple if we're not supposed to be passive.
* Wrap up quickly and keep the tricks below */
if (!passive) {
if (chld_out.lines > (size_t)skip_stdout)
for (size_t i = skip_stdout; i < chld_out.lines; i++)
if (chld_out.lines > (size_t)skip_stdout) {
for (size_t i = skip_stdout; i < chld_out.lines; i++) {
puts(chld_out.line[i]);
else
}
} else {
printf(_("%s - check_by_ssh: Remote command '%s' returned status %d\n"), state_text(result), remotecmd, result);
}
return result; /* return error status from remote command */
}
@ -151,8 +160,9 @@ int main(int argc, char **argv) {
commands = 0;
for (size_t i = skip_stdout; i < chld_out.lines; i++) {
status_text = chld_out.line[i++];
if (i == chld_out.lines || strstr(chld_out.line[i], "STATUS CODE: ") == NULL)
if (i == chld_out.lines || strstr(chld_out.line[i], "STATUS CODE: ") == NULL) {
die(STATE_UNKNOWN, _("%s: Error parsing output\n"), progname);
}
if (service[commands] && status_text && sscanf(chld_out.line[i], "STATUS CODE: %d", &cresult) == 1) {
fprintf(file_pointer, "[%d] PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n", (int)local_time, host_shortname, service[commands++],
@ -200,18 +210,22 @@ int process_arguments(int argc, char **argv) {
{"configfile", optional_argument, 0, 'F'},
{0, 0, 0, 0}};
if (argc < 2)
if (argc < 2) {
return ERROR;
}
for (c = 1; c < argc; c++)
if (strcmp("-to", argv[c]) == 0)
for (c = 1; c < argc; c++) {
if (strcmp("-to", argv[c]) == 0) {
strcpy(argv[c], "-t");
}
}
while (1) {
c = getopt_long(argc, argv, "Vvh1246fqt:UH:O:p:i:u:l:C:S::E::n:s:o:F:", longopts, &option);
if (c == -1 || c == EOF)
if (c == -1 || c == EOF) {
break;
}
switch (c) {
case 'V': /* version */
@ -224,10 +238,11 @@ int process_arguments(int argc, char **argv) {
verbose = true;
break;
case 't': /* timeout period */
if (!is_integer(optarg))
if (!is_integer(optarg)) {
usage_va(_("Timeout interval must be a positive integer"));
else
} else {
timeout_interval = atoi(optarg);
}
break;
case 'U':
unknown_timeout = true;
@ -236,8 +251,9 @@ int process_arguments(int argc, char **argv) {
hostname = optarg;
break;
case 'p': /* port number */
if (!is_integer(optarg))
if (!is_integer(optarg)) {
usage_va(_("Port must be a positive integer"));
}
comm_append("-p");
comm_append(optarg);
break;
@ -290,25 +306,28 @@ int process_arguments(int argc, char **argv) {
break;
case 'C': /* Command for remote machine */
commands++;
if (commands > 1)
if (commands > 1) {
xasprintf(&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
}
xasprintf(&remotecmd, "%s%s", remotecmd, optarg);
break;
case 'S': /* skip n (or all) lines on stdout */
if (optarg == NULL)
if (optarg == NULL) {
skip_stdout = -1; /* skip all output on stdout */
else if (!is_integer(optarg))
} else if (!is_integer(optarg)) {
usage_va(_("skip-stdout argument must be an integer"));
else
} else {
skip_stdout = atoi(optarg);
}
break;
case 'E': /* skip n (or all) lines on stderr */
if (optarg == NULL)
if (optarg == NULL) {
skip_stderr = -1; /* skip all output on stderr */
else if (!is_integer(optarg))
} else if (!is_integer(optarg)) {
usage_va(_("skip-stderr argument must be an integer"));
else
} else {
skip_stderr = atoi(optarg);
}
break;
case 'W': /* exit with warning if there is an output on stderr */
warn_on_stderr = 1;
@ -338,18 +357,22 @@ int process_arguments(int argc, char **argv) {
}
if (strlen(remotecmd) == 0) {
for (; c < argc; c++)
if (strlen(remotecmd) > 0)
for (; c < argc; c++) {
if (strlen(remotecmd) > 0) {
xasprintf(&remotecmd, "%s %s", remotecmd, argv[c]);
else
} else {
xasprintf(&remotecmd, "%s", argv[c]);
}
}
}
if (commands > 1 || passive)
if (commands > 1 || passive) {
xasprintf(&remotecmd, "%s;echo STATUS CODE: $?;", remotecmd);
}
if (remotecmd == NULL || strlen(remotecmd) <= 1)
if (remotecmd == NULL || strlen(remotecmd) <= 1) {
usage_va(_("No remotecmd"));
}
comm_append(hostname);
comm_append(remotecmd);
@ -359,25 +382,30 @@ int process_arguments(int argc, char **argv) {
void comm_append(const char *str) {
if (++commargc > NP_MAXARGS)
if (++commargc > NP_MAXARGS) {
die(STATE_UNKNOWN, _("%s: Argument limit of %d exceeded\n"), progname, NP_MAXARGS);
}
if ((commargv = (char **)realloc(commargv, (commargc + 1) * sizeof(char *))) == NULL)
if ((commargv = (char **)realloc(commargv, (commargc + 1) * sizeof(char *))) == NULL) {
die(STATE_UNKNOWN, _("Can not (re)allocate 'commargv' buffer\n"));
}
commargv[commargc - 1] = strdup(str);
commargv[commargc] = NULL;
}
int validate_arguments(void) {
if (remotecmd == NULL || hostname == NULL)
if (remotecmd == NULL || hostname == NULL) {
return ERROR;
}
if (passive && commands != services)
if (passive && commands != services) {
die(STATE_UNKNOWN, _("%s: In passive mode, you must provide a service name for each command.\n"), progname);
}
if (passive && host_shortname == NULL)
if (passive && host_shortname == NULL) {
die(STATE_UNKNOWN, _("%s: In passive mode, you must provide the host short name from the monitoring configs.\n"), progname);
}
return OK;
}