POTD skeleton #60.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 21 insertions, 1 deletions

diff --git a/src/jail.c b/src/jail.c
index ff45bad..ad26b8e 100644
--- a/src/jail.c
+++ b/src/jail.c
@@ -10,6 +10,7 @@
 
 #include "jail.h"
 #include "socket.h"
+#include "capabilities.h"
 #include "utils.h"
 #include "log.h"
 
@@ -229,7 +230,6 @@ static int jail_childfn(prisoner_process *ctx)
     const char *path_devpts = "/dev/pts";
     const char *path_proc = "/proc";
     const char *path_shell = "/bin/sh";
-    //const char *path_self = "/proc/self/%s";
     int s, master_fd;
     int unshare_flags = CLONE_NEWUTS|CLONE_NEWPID|CLONE_NEWIPC|
         CLONE_NEWNS|CLONE_NEWNET/*|CLONE_NEWUSER*/;
@@ -250,6 +250,8 @@ static int jail_childfn(prisoner_process *ctx)
     if (clearenv())
         FATAL("Clearing ENV for pid %d", self_pid);
 
+    caps_drop_dac_override(0);
+
     D2("Unshare prisoner %d", self_pid);
     if (unshare(unshare_flags))
         FATAL("Unshare prisoner %d", self_pid);
@@ -319,6 +321,24 @@ static int jail_childfn(prisoner_process *ctx)
 */
             if (close_fds_except(0, 1, 2, -1))
                 exit(EXIT_FAILURE);
+            printf("%s",
+                "  _______                     ________        __\n"
+                " |       |.-----.-----.-----.|  |  |  |.----.|  |_\n"
+                " |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|\n"
+                " |_______||   __|_____|__|__||________||__|  |____|\n"
+                "          |__| W I R E L E S S   F R E E D O M\n"
+                " -----------------------------------------------------\n"
+                " ATTITUDE ADJUSTMENT\n"
+                " -----------------------------------------------------\n"
+                "  * 1/4 oz Vodka      Pour all ingredients into mixing\n"
+                "  * 1/4 oz Gin        tin with ice, strain into glass.\n"
+                "  * 1/4 oz Amaretto\n"
+                "  * 1/4 oz Triple sec\n"
+                "  * 1/4 oz Peach schnapps\n"
+                "  * 1/4 oz Sour mix\n"
+                "  * 1 splash Cranberry juice\n"
+                " -----------------------------------------------------\n"
+            );
             if (execl(path_shell, path_shell, (char *) NULL))
                 exit(EXIT_FAILURE);
         default: