1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
*/
#include <stdio.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
/* UID_EXECUTING -- Search the process table to determine if the given UID
* belongs to any currently running processes. This is straightfoward for
* Solaris since each process has a file entry in /proc.
*/
int
uid_executing (int uid)
{
register struct dirent *direntp;
register DIR *dirp;
char fname[256];
struct stat st;
dirp = opendir ("/proc");
while ((direntp = readdir(dirp)) != NULL) {
sprintf (fname, "/proc/%s", direntp->d_name);
if (stat (fname, &st))
return (0);
else if (st.st_uid == uid)
return (1);
}
(void) closedir (dirp);
return (0);
}
|
