farrokhi/ifstatd
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- define time resolution as a constant

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- improve interface name detection
This commit is contained in:
Babak Farrokhi 2015-09-13 14:44:01 +04:30
parent 45cd9e8de3
commit 2aa44ab296
1 changed files with 8 additions and 7 deletions
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15
ifstatd.c
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@ -48,6 +48,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <unistd.h> #include <unistd.h>
#define IFA_STAT(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s) #define IFA_STAT(s) (((struct if_data *)ifa->ifa_data)->ifi_ ## s)
#define RESOLUTION 10
struct iftot { struct iftot {
u_long ift_ip; /* input packets */ u_long ift_ip; /* input packets */
@ -63,7 +64,7 @@ struct iftot {
// Globals // Globals
char *program_name = "ifstatd_"; char *program_name = "ifstatd_";
char *interface="em0"; char *interface;
char* pid_filename; char* pid_filename;
char* cache_filename; char* cache_filename;
@ -115,8 +116,8 @@ int config(char *iface)
"graph_title %s Interface (HighRes)\n" "graph_title %s Interface (HighRes)\n"
"graph_category network\n" "graph_category network\n"
"graph_vlabel bits per second\n" "graph_vlabel bits per second\n"
"update_rate 5\n" "update_rate %d\n"
"graph_data_size custom 1d, 5s for 1w, 1m for 1t, 5m for 1y\n" "graph_data_size custom 1d, %ds for 1w, 1m for 1t, 5m for 1y\n"
"rbytes.label received\n" "rbytes.label received\n"
"rbytes.type DERIVE\n" "rbytes.type DERIVE\n"
"rbytes.graph no\n" "rbytes.graph no\n"
@ -128,7 +129,7 @@ int config(char *iface)
"obytes.cdef obytes,8,*\n" "obytes.cdef obytes,8,*\n"
"obytes.min 0\n" "obytes.min 0\n"
"obytes.draw AREA\n" "obytes.draw AREA\n"
,iface ,iface,RESOLUTION,RESOLUTION
); );
return(0); return(0);
@ -182,11 +183,11 @@ int acquire()
FILE* cache_file = fopen(cache_filename, "a"); FILE* cache_file = fopen(cache_filename, "a");
/* looping to collect traffic stat every 5 seconds */ /* looping to collect traffic stat every RESOLUTION seconds */
while(1) { while(1) {
epoch=wait_for(5); epoch=wait_for(RESOLUTION);
flock(fileno(cache_file), LOCK_EX); flock(fileno(cache_file), LOCK_EX);
@ -239,7 +240,7 @@ main(int argc, char* argv[])
/* program should always run with a valid /* program should always run with a valid
executable name */ executable name */
if (! interface) { if (strlen(interface) < 1) {
printf("please run from symlink\n"); printf("please run from symlink\n");
exit(0); exit(0);
} }