summaryrefslogtreecommitdiffstats
path: root/lib/libprocstat/libprocstat.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libprocstat/libprocstat.c')
-rw-r--r--lib/libprocstat/libprocstat.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c
index 167d91a..56562e1 100644
--- a/lib/libprocstat/libprocstat.c
+++ b/lib/libprocstat/libprocstat.c
@@ -881,6 +881,8 @@ procstat_get_shm_info_kvm(kvm_t *kd, struct filestat *fst,
{
struct shmfd shmfd;
void *shmfdp;
+ char *path;
+ int i;
assert(kd);
assert(shm);
@@ -896,6 +898,21 @@ procstat_get_shm_info_kvm(kvm_t *kd, struct filestat *fst,
}
shm->mode = S_IFREG | shmfd.shm_mode;
shm->size = shmfd.shm_size;
+ if (fst->fs_path == NULL && shmfd.shm_path != NULL) {
+ path = malloc(MAXPATHLEN);
+ for (i = 0; i < MAXPATHLEN - 1; i++) {
+ if (!kvm_read_all(kd, (unsigned long)shmfd.shm_path + i,
+ path + i, 1))
+ break;
+ if (path[i] == '\0')
+ break;
+ }
+ path[i] = '\0';
+ if (i == 0)
+ free(path);
+ else
+ fst->fs_path = path;
+ }
return (0);
fail:
OpenPOWER on IntegriCloud