List of supplementary groups was not correct. Fixed.

* glibtop_private.h, procuid.c, procdata.c: List of supplementary
        groups was not correct. Fixed.
This commit is contained in:
Drazen Kacar
1999-05-06 01:15:44 +00:00
parent 3f65468299
commit ab7f1cc3be
4 changed files with 26 additions and 6 deletions

View File

@@ -23,6 +23,7 @@
#include <glibtop.h>
#include <glibtop_private.h>
#include <glibtop/procuid.h>
#include <errno.h>
@@ -75,9 +76,13 @@ glibtop_get_proc_data_usage_s (glibtop *server, struct prusage *prusage, pid_t p
}
int
glibtop_get_proc_credentials_s(glibtop *server, struct prcred *prcred, pid_t pid)
glibtop_get_proc_credentials_s(glibtop *server,
struct prcred *prcred,
gid_t *groups,
pid_t pid)
{
int fd;
size_t toread;
char buffer[BUFSIZ];
sprintf(buffer, "/proc/%d/cred", (int)pid);
@@ -93,6 +98,16 @@ glibtop_get_proc_credentials_s(glibtop *server, struct prcred *prcred, pid_t pid
glibtop_warn_io_r(server, "pread (%s)", buffer);
return -1;
}
if(prcred->pr_ngroups >= 0)
{
if(prcred->pr_ngroups <= GLIBTOP_MAX_GROUPS)
toread = prcred->pr_ngroups * sizeof(gid_t);
else
toread = GLIBTOP_MAX_GROUPS * sizeof(gid_t);
if(pread(fd, groups, toread,
&(((struct prcred *)0)->pr_groups[0])) != toread)
prcred->pr_ngroups = 0;
}
close(fd);
return 0;
}