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Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/fs/exec.c b/fs/exec.c
index b60ccf969a8..9e81c630dfa 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1046,7 +1046,7 @@ EXPORT_SYMBOL_GPL(get_task_comm);
* so that a new one can be started
*/
-void set_task_comm(struct task_struct *tsk, char *buf)
+void set_task_comm(struct task_struct *tsk, const char *buf)
{
task_lock(tsk);
trace_task_rename(tsk, buf);
@@ -1055,21 +1055,6 @@ void set_task_comm(struct task_struct *tsk, char *buf)
perf_event_comm(tsk);
}
-static void filename_to_taskname(char *tcomm, const char *fn, unsigned int len)
-{
- int i, ch;
-
- /* Copies the binary name from after last slash */
- for (i = 0; (ch = *(fn++)) != '\0';) {
- if (ch == '/')
- i = 0; /* overwrite what we wrote */
- else
- if (i < len - 1)
- tcomm[i++] = ch;
- }
- tcomm[i] = '\0';
-}
-
int flush_old_exec(struct linux_binprm * bprm)
{
int retval;
@@ -1083,8 +1068,6 @@ int flush_old_exec(struct linux_binprm * bprm)
goto out;
set_mm_exe_file(bprm->mm, bprm->file);
-
- filename_to_taskname(bprm->tcomm, bprm->filename, sizeof(bprm->tcomm));
/*
* Release all of the old mmap stuff
*/
@@ -1127,7 +1110,7 @@ void setup_new_exec(struct linux_binprm * bprm)
else
set_dumpable(current->mm, suid_dumpable);
- set_task_comm(current, bprm->tcomm);
+ set_task_comm(current, kbasename(bprm->filename));
/* Set the new mm task size. We have to do that late because it may
* depend on TIF_32BIT which is only updated in flush_thread() on