diff options
Diffstat (limited to 'fs/coredump.c')
| -rw-r--r-- | fs/coredump.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index f045bbad6822..fd37facac8dc 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -14,6 +14,7 @@ #include <linux/key.h> #include <linux/personality.h> #include <linux/binfmts.h> +#include <linux/coredump.h> #include <linux/utsname.h> #include <linux/pid_namespace.h> #include <linux/module.h> @@ -39,6 +40,7 @@ #include <trace/events/task.h> #include "internal.h" +#include "coredump.h" #include <trace/events/sched.h> @@ -147,7 +149,7 @@ put_exe_file: * name into corename, which must have space for at least * CORENAME_MAX_SIZE bytes plus one byte for the zero terminator. */ -static int format_corename(struct core_name *cn, long signr) +static int format_corename(struct core_name *cn, struct coredump_params *cprm) { const struct cred *cred = current_cred(); const char *pat_ptr = core_pattern; @@ -192,9 +194,13 @@ static int format_corename(struct core_name *cn, long signr) case 'g': err = cn_printf(cn, "%d", cred->gid); break; + case 'd': + err = cn_printf(cn, "%d", + __get_dumpable(cprm->mm_flags)); + break; /* signal that caused the coredump */ case 's': - err = cn_printf(cn, "%ld", signr); + err = cn_printf(cn, "%ld", cprm->siginfo->si_signo); break; /* UNIX time of coredump */ case 't': { @@ -451,7 +457,7 @@ static int umh_pipe_setup(struct subprocess_info *info, struct cred *new) return 0; } -void do_coredump(long signr, int exit_code, struct pt_regs *regs) +void do_coredump(siginfo_t *siginfo, struct pt_regs *regs) { struct core_state core_state; struct core_name cn; @@ -466,7 +472,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) bool need_nonrelative = false; static atomic_t core_dump_count = ATOMIC_INIT(0); struct coredump_params cprm = { - .signr = signr, + .siginfo = siginfo, .regs = regs, .limit = rlimit(RLIMIT_CORE), /* @@ -477,7 +483,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) .mm_flags = mm->flags, }; - audit_core_dumps(signr); + audit_core_dumps(siginfo->si_signo); binfmt = mm->binfmt; if (!binfmt || !binfmt->core_dump) @@ -501,7 +507,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) need_nonrelative = true; } - retval = coredump_wait(exit_code, &core_state); + retval = coredump_wait(siginfo->si_signo, &core_state); if (retval < 0) goto fail_creds; @@ -513,7 +519,7 @@ void do_coredump(long signr, int exit_code, struct pt_regs *regs) */ clear_thread_flag(TIF_SIGPENDING); - ispipe = format_corename(&cn, signr); + ispipe = format_corename(&cn, &cprm); if (ispipe) { int dump_count; |