extern int sysctl_overcommit_memory;
extern int sysctl_overcommit_ratio;
extern int max_threads;
-extern int core_uses_pid;
extern int suid_dumpable;
+#ifdef CONFIG_COREDUMP
+extern int core_uses_pid;
extern char core_pattern[];
extern unsigned int core_pipe_limit;
+#endif
extern int pid_max;
extern int min_free_kbytes;
extern int pid_max_min, pid_max_max;
static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#ifdef CONFIG_COREDUMP
static int proc_dostring_coredump(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
+#endif
#ifdef CONFIG_MAGIC_SYSRQ
/* Note: sysrq code uses it's own private copy */
.mode = 0644,
.proc_handler = proc_dointvec,
},
+#ifdef CONFIG_COREDUMP
{
.procname = "core_uses_pid",
.data = &core_uses_pid,
.mode = 0644,
.proc_handler = proc_dointvec,
},
+#endif
#ifdef CONFIG_PROC_SYSCTL
{
.procname = "tainted",
};
static struct ctl_table debug_table[] = {
-#if defined(CONFIG_X86) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) || \
- defined(CONFIG_S390) || defined(CONFIG_TILE) || defined(CONFIG_ARM64)
+#ifdef CONFIG_SYSCTL_EXCEPTION_TRACE
{
.procname = "exception-trace",
.data = &show_unhandled_signals,
static void validate_coredump_safety(void)
{
+#ifdef CONFIG_COREDUMP
if (suid_dumpable == SUID_DUMPABLE_SAFE &&
core_pattern[0] != '/' && core_pattern[0] != '|') {
printk(KERN_WARNING "Unsafe core_pattern used with "\
"suid_dumpable=2. Pipe handler or fully qualified "\
"core dump path required.\n");
}
+#endif
}
static int proc_dointvec_minmax_coredump(struct ctl_table *table, int write,
return error;
}
+#ifdef CONFIG_COREDUMP
static int proc_dostring_coredump(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
validate_coredump_safety();
return error;
}
+#endif
static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int write,
void __user *buffer,