From 9e48045e45df7e3e205575a4eb3dc39d634b05aa Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 3 Jul 2003 10:07:04 +0000
Subject: Patch from Russell Coker:

    I've attached my latest SE Linux patch for busybox against the latest CVS
    version of busybox.
---
 procps/ps.c  | 33 +++++++++++++++++++++++++++++++++
 procps/top.c |  4 ++++
 2 files changed, 37 insertions(+)

(limited to 'procps')

diff --git a/procps/ps.c b/procps/ps.c
index 5ccac7a95..691f490c7 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -31,6 +31,11 @@
 #include <termios.h>
 #include <sys/ioctl.h>
 #include "busybox.h"
+#ifdef CONFIG_SELINUX
+#include <fs_secure.h>
+#include <ss.h>
+#include <flask_util.h>          /* for is_flask_enabled() */
+#endif
 
 static const int TERMINAL_WIDTH = 79;      /* not 80 in case terminal has linefold bug */
 
@@ -47,6 +52,13 @@ extern int ps_main(int argc, char **argv)
 #define terminal_width  TERMINAL_WIDTH
 #endif
 
+#ifdef CONFIG_SELINUX
+	int use_selinux = 0;
+	security_id_t sid;
+	if(is_flask_enabled() && argv[1] && !strcmp(argv[1], "-c") )
+		use_selinux = 1;
+#endif
+
 
 #ifdef CONFIG_FEATURE_AUTOWIDTH
 		ioctl(fileno(stdout), TIOCGWINSZ, &win);
@@ -54,10 +66,31 @@ extern int ps_main(int argc, char **argv)
 			terminal_width = win.ws_col - 1;
 #endif
 
+#ifdef CONFIG_SELINUX
+	if(use_selinux)
+		printf("  PID Context                          Stat Command\n");
+	else
+#endif
 	printf("  PID  Uid     VmSize Stat Command\n");
+#ifdef CONFIG_SELINUX
+	while ((p = procps_scan(1, use_selinux, &sid)) != 0) {
+#else
 	while ((p = procps_scan(1)) != 0) {
+#endif
 		char *namecmd = p->cmd;
 
+#ifdef CONFIG_SELINUX
+		if(use_selinux)
+		{
+			char sbuf[128];
+			len = sizeof(sbuf);
+			if(security_sid_to_context(sid, (security_context_t)&sbuf, &len))
+				strcpy(sbuf, "unknown");
+
+			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
diff --git a/procps/top.c b/procps/top.c
index b70a42a72..2e1bd3286 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -501,7 +501,11 @@ int top_main(int argc, char **argv)
 		/* read process IDs & status for all the processes */
 		procps_status_t * p;
 
+#ifdef CONFIG_SELINUX
+		while ((p = procps_scan(0, 0, NULL) ) != 0) {
+#else
 		while ((p = procps_scan(0)) != 0) {
+#endif
 			int n = ntop;
 
 			top = xrealloc(top, (++ntop)*sizeof(procps_status_t));
-- 
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