/* NB: does chdir internally */
static pid_list *scan_proc_pids(inode_list *ilist)
{
DIR *d;
struct dirent *de;
pid_t pid;
pid_list *plist;
xchdir("/proc");
d = opendir("/proc");
if (!d)
return NULL;
plist = NULL;
while ((de = readdir(d)) != NULL) {
pid = (pid_t)bb_strtou(de->d_name, NULL, 10);
if (errno)
continue;
if (chdir(de->d_name) < 0)
continue;
plist = scan_link("cwd", pid, ilist, plist);
plist = scan_link("exe", pid, ilist, plist);
plist = scan_link("root", pid, ilist, plist);
plist = scan_dir_links("fd", pid, ilist, plist);
plist = scan_dir_links("lib", pid, ilist, plist);
plist = scan_dir_links("mmap", pid, ilist, plist);
plist = scan_pid_maps("maps", pid, ilist, plist);
xchdir("/proc");
}
closedir(d);
return plist;
}
/* NB: does chdir internally */
static void scan_proc_pids(void)
{
DIR *d;
struct dirent *de;
pid_t pid;
xchdir("/proc");
d = opendir("/proc");
if (!d)
return;
while ((de = readdir(d)) != NULL) {
pid = (pid_t)bb_strtou(de->d_name, NULL, 10);
if (errno)
continue;
if (chdir(de->d_name) < 0)
continue;
scan_link("cwd", pid);
scan_link("exe", pid);
scan_link("root", pid);
scan_dir_links("fd", pid);
scan_dir_links("lib", pid);
scan_dir_links("mmap", pid);
scan_pid_maps("maps", pid);
xchdir("/proc");
}
closedir(d);
}
