- proc_t p;
- DIR *dir;
- FILE *file;
- struct dirent *entry;
- char path[32], sbuf[512];
- char uidName[10]="";
- char groupName[10]="";
- int i, c;
-
- if ( argc>1 && **(argv+1) == '-' ) {
- usage ("ps - report process status\nThis version of ps accepts no options.\n");
- }
-
- dir = opendir("/proc");
- if (!dir) {
- perror("Can't open /proc");
- exit(FALSE);
- }
-
- fprintf(stdout, "%5s %-8s %-3s %5s %s\n", "PID", "Uid", "Gid", "State", "Command");
- while ((entry = readdir(dir)) != NULL) {
- uidName[0]='\0';
- groupName[0]='\0';
-
- if (! isdigit(*entry->d_name))
- continue;
- sprintf(path, "/proc/%s/status", entry->d_name);
- if ((file2str(path, sbuf, sizeof sbuf)) != -1 ) {
- parse_proc_status(sbuf, &p);
- }
-
- /* Make some adjustments as needed */
- my_getpwuid( uidName, p.ruid);
- my_getgrgid( groupName, p.rgid);
- if (*uidName == '\0')
- sprintf( uidName, "%d", p.ruid);
- if (*groupName == '\0')
- sprintf( groupName, "%d", p.rgid);
-
- fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, p.state);
- sprintf(path, "/proc/%s/cmdline", entry->d_name);
- file = fopen(path, "r");
- if (file == NULL) {
- perror(path);
- exit(FALSE);
- }
- i=0;
- while (((c = getc(file)) != EOF) && (i < 53)) {
- i++;
- if (c == '\0')
- c = ' ';
- putc(c, stdout);
+ procps_status_t * p;
+ int i, len;
+ int terminal_width = TERMINAL_WIDTH;
+
+#ifdef CONFIG_SELINUX
+ int use_selinux = 0;
+ security_context_t sid=NULL;
+ if(is_selinux_enabled() && argv[1] && !strcmp(argv[1], "-c") )
+ use_selinux = 1;
+#endif
+
+ get_terminal_width_height(0, &terminal_width, NULL);
+ /* Go one less... */
+ terminal_width--;
+
+#ifdef CONFIG_SELINUX
+ if (use_selinux)
+ printf(" PID Context Stat Command\n");
+ else
+#endif
+ printf(" PID Uid VmSize Stat Command\n");
+
+ while ((p = procps_scan(1)) != 0) {
+ char *namecmd = p->cmd;
+#ifdef CONFIG_SELINUX
+ if ( use_selinux )
+ {
+ char sbuf[128];
+ len = sizeof(sbuf);
+
+ if (is_selinux_enabled()) {
+ if (getpidcon(p->pid,&sid)<0)
+ sid=NULL;
+ }
+
+ if (sid) {
+ /* I assume sid initilized with NULL */
+ len = strlen(sid)+1;
+ safe_strncpy(sbuf, sid, len);
+ freecon(sid);
+ sid=NULL;
+ }else {
+ safe_strncpy(sbuf, "unknown",7);
+ }
+ len = printf("%5d %-32s %s ", p->pid, sbuf, p->state);
+ }
+ else
+#endif
+ if(p->rss == 0)
+ len = printf("%5d %-8s %s ", p->pid, p->user, p->state);
+ else
+ len = printf("%5d %-8s %6ld %s ", p->pid, p->user, p->rss, p->state);
+ i = terminal_width-len;
+
+ if(namecmd != 0 && namecmd[0] != 0) {
+ if(i < 0)
+ i = 0;
+ if(strlen(namecmd) > i)
+ namecmd[i] = 0;
+ printf("%s\n", namecmd);
+ } else {
+ namecmd = p->short_cmd;
+ if(i < 2)
+ i = 2;
+ if(strlen(namecmd) > (i-2))
+ namecmd[i-2] = 0;
+ printf("[%s]\n", namecmd);
+ }
+ free(p->cmd);