diff options
Diffstat (limited to 'plugins/check_swap.c')
| -rw-r--r-- | plugins/check_swap.c | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/plugins/check_swap.c b/plugins/check_swap.c index db8ebf95..59c1ecf6 100644 --- a/plugins/check_swap.c +++ b/plugins/check_swap.c @@ -41,6 +41,22 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "popen.h" #include "utils.h" +#ifdef HAVE_DECL_SWAPCTL +# ifdef HAVE_SYS_SWAP_H +# include <sys/swap.h> +# endif +# ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +# endif +# ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> +# endif +#endif + +#ifndef SWAP_CONVERSION +# define SWAP_CONVERSION 1 +#endif + int check_swap (int usp, float free_swap_mb); int process_arguments (int argc, char **argv); int validate_arguments (void); @@ -236,22 +252,33 @@ main (int argc, char **argv) # ifdef CHECK_SWAP_SWAPCTL_SVR4 /* get the number of active swap devices */ - nswaps=swapctl(SC_GETNSWP, NULL); + if((nswaps=swapctl(SC_GETNSWP, NULL))== -1) + die(STATE_UNKNOWN, _("Error getting swap devices\n") ); + + if(nswaps == 0) + die(STATE_OK, _("SWAP OK: No swap devices defined\n")); + + if(verbose >= 3) + printf("Found %d swap device(s)\n", nswaps); /* initialize swap table + entries */ tbl=(swaptbl_t*)malloc(sizeof(swaptbl_t)+(sizeof(swapent_t)*nswaps)); + + if(tbl==NULL) + die(STATE_UNKNOWN, _("malloc() failed!\n")); + memset(tbl, 0, sizeof(swaptbl_t)+(sizeof(swapent_t)*nswaps)); tbl->swt_n=nswaps; for(i=0;i<nswaps;i++){ - ent=&tbl->swt_ent[i]; - ent->ste_path=(char*)malloc(sizeof(char)*MAXPATHLEN); + if((tbl->swt_ent[i].ste_path=(char*)malloc(sizeof(char)*MAXPATHLEN)) == NULL) + die(STATE_UNKNOWN, _("malloc() failed!\n")); } /* and now, tally 'em up */ swapctl_res=swapctl(SC_LIST, tbl); if(swapctl_res < 0){ perror(_("swapctl failed: ")); - result = STATE_WARNING; + die(STATE_UNKNOWN, _("Error in swapctl call\n")); } for(i=0;i<nswaps;i++){ @@ -293,7 +320,7 @@ main (int argc, char **argv) swapctl_res=swapctl(SWAP_STATS, ent, nswaps); if(swapctl_res < 0){ perror(_("swapctl failed: ")); - result = STATE_WARNING; + die(STATE_UNKNOWN, _("Error in swapctl call\n")); } for(i=0;i<nswaps;i++){ |