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Modify print_disk_info. Now there is no output if the path is no mountpoint.

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This commit is contained in:
Christian Kohlstedde 2015-02-18 16:53:24 +01:00
parent df8d69a995
commit e70ea4247f
1 changed files with 20 additions and 0 deletions
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20
src/print_disk_info.c
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@ -3,7 +3,9 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <mntent.h>
#include <stdint.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <sys/types.h>
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || (__OpenBSD__) || defined(__DragonFly__)
@ -125,6 +127,24 @@ void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const ch
return;
#endif
FILE *mntentfile = setmntent("/etc/mtab", "r");
struct mntent *m;
bool found = false;
while ((m = getmntent(mntentfile))) {
if (strcmp(m->mnt_dir, path) == 0) {
found = true;
break;
}
}
endmntent(mntentfile);
if(!found) {
*outwalk = '\0';
OUTPUT_FULL_TEXT(buffer);
return;
}
if (low_threshold > 0 && below_threshold(buf, prefix_type, threshold_type, low_threshold)) {
START_COLOR("color_bad");
colorful_output = true;