diff options
| -rw-r--r-- | fs/coredump.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index 56a9ab9..72f816d 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -165,13 +165,15 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm) cn->corename = NULL; if (expand_corename(cn, core_name_size)) return -ENOMEM; + cn->corename[0] = '\0'; + + if (ispipe) + ++pat_ptr; /* Repeat as long as we have more pattern to process and more output space */ while (*pat_ptr) { if (*pat_ptr != '%') { - if (*pat_ptr == 0) - goto out; err = cn_printf(cn, "%c", *pat_ptr++); } else { switch (*++pat_ptr) { @@ -240,6 +242,7 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm) return err; } +out: /* Backward compatibility with core_uses_pid: * * If core_pattern does not include a %p (as is the default) @@ -250,7 +253,6 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm) if (err) return err; } -out: return ispipe; } @@ -580,7 +582,7 @@ void do_coredump(siginfo_t *siginfo) goto fail_dropcount; } - helper_argv = argv_split(GFP_KERNEL, cn.corename+1, NULL); + helper_argv = argv_split(GFP_KERNEL, cn.corename, NULL); if (!helper_argv) { printk(KERN_WARNING "%s failed to allocate memory\n", __func__); @@ -597,7 +599,7 @@ void do_coredump(siginfo_t *siginfo) argv_free(helper_argv); if (retval) { - printk(KERN_INFO "Core dump to %s pipe failed\n", + printk(KERN_INFO "Core dump to |%s pipe failed\n", cn.corename); goto close_fail; } |
