Maemo patchset 20101501+0m5

[h-e-n] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index ec5df9a..62b1d6f 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1778,6 +1778,14 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
                goto fail_unlock;
 
        if (ispipe) {
+               char env_exe[64];
+               char env_pid[16], env_sig[16];
+               char env_uid[16], env_gid[16];
+               char *envp[] = { env_exe,
+                                env_pid, env_sig,
+                                env_uid, env_gid,
+                                NULL };
+
                helper_argv = argv_split(GFP_KERNEL, corename+1, &helper_argc);
                /* Terminate the string before the first option */
                delimit = strchr(corename, ' ');
@@ -1796,8 +1804,14 @@ int do_coredump(long signr, int exit_code, struct pt_regs * regs)
 
                core_limit = RLIM_INFINITY;
 
+               snprintf(env_exe, sizeof(env_exe), "CORE_EXE=%s", current->comm);
+               snprintf(env_pid, sizeof(env_pid), "CORE_PID=%d", current->tgid);
+               snprintf(env_sig, sizeof(env_sig), "CORE_SIG=%ld", signr);
+               snprintf(env_uid, sizeof(env_uid), "CORE_UID=%u", current->uid);
+               snprintf(env_gid, sizeof(env_gid), "CORE_GID=%u", current->gid);
+
                /* SIGPIPE can happen, but it's just never processed */
-               if (call_usermodehelper_pipe(corename+1, helper_argv, NULL,
+               if (call_usermodehelper_pipe(corename+1, helper_argv, envp,
                                &file)) {
                        printk(KERN_INFO "Core dump to %s pipe failed\n",
                               corename);