diff options
| -rw-r--r-- | Documentation/sysctl/kernel.txt | 2 | ||||
| -rw-r--r-- | fs/coredump.c | 10 |
2 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 6d78841fd416..2907ba6c3607 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -181,6 +181,8 @@ core_pattern is used to specify a core dumpfile pattern name. %p pid %u uid %g gid + %d dump mode, matches PR_SET_DUMPABLE and + /proc/sys/fs/suid_dumpable %s signal number %t UNIX time of dump %h hostname diff --git a/fs/coredump.c b/fs/coredump.c index c01aa7b9ab5d..4fce06fc3b56 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -149,7 +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; @@ -194,9 +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->signr); break; /* UNIX time of coredump */ case 't': { @@ -515,7 +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; |