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add a few comments, trap a few place where a NULL string might have been handled

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@222 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Karl DeBisschop 2002-11-22 01:33:26 +00:00
parent e26253cd02
commit 61bf15c0f6
1 changed files with 9 additions and 11 deletions
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20
plugins/check_procs.c
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@ -61,7 +61,7 @@ int cmax = -1;
int wmin = -1;
int cmin = -1;
int options = 0;
int options = 0; /* bitmask of filter criteria to test against */
#define ALL 1
#define STAT 2
#define PPID 4
@ -89,15 +89,13 @@ main (int argc, char **argv)
char procprog[MAX_INPUT_BUFFER];
char *procargs;
int resultsum = 0;
int found = 0;
int procs = 0;
int pos;
int resultsum = 0; /* bitmask of the filter criteria met by a process */
int found = 0; /* counter for number of lines returned in `ps` output */
int procs = 0; /* counter for number of processes meeting filter criteria */
int pos; /* number of spaces before 'args' in `ps` output */
int result = STATE_UNKNOWN;
procargs = malloc (MAX_INPUT_BUFFER);
if (process_arguments (argc, argv) == ERROR)
usage ("Unable to parse command line\n");
@ -127,13 +125,13 @@ main (int argc, char **argv)
) {
found++;
resultsum = 0;
procargs = strcpy (procargs, &input_buffer[pos]);
strip (procargs);
asprintf (&procargs, "%s", input_buffer + pos);
strip (procargs);
if ((options & STAT) && (strstr (statopts, procstat)))
resultsum |= STAT;
if ((options & ARGS) && (strstr (procargs, args) == procargs))
if ((options & ARGS) && procargs && (strstr (procargs, args) == procargs))
resultsum |= ARGS;
if ((options & PROG) && (strcmp (prog, procprog) == 0))
if ((options & PROG) && procprog && (strcmp (prog, procprog) == 0))
resultsum |= PROG;
if ((options & PPID) && (procppid == ppid))
resultsum |= PPID;