]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
make sysctl/kernel/core_pattern and fs/exec.c agree on maximum core filename size
authorDan Aloni <da-x@monatomic.org>
Thu, 17 May 2007 05:11:16 +0000 (22:11 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 17 May 2007 12:23:05 +0000 (05:23 -0700)
Make sysctl/kernel/core_pattern and fs/exec.c agree on maximum core
filename size and change it to 128, so that extensive patterns such as
'/local/cores/%e-%h-%s-%t-%p.core' won't result in truncated filename
generation.

Signed-off-by: Dan Aloni <da-x@monatomic.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/exec.c
include/linux/binfmts.h
kernel/sysctl.c

index 70fa36554c1423ae8c4b1c961801aeb1b9ed8d36..0b685888ff6f9b1c51c860191828adbde4950fe6 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -60,7 +60,7 @@
 #endif
 
 int core_uses_pid;
-char core_pattern[128] = "core";
+char core_pattern[CORENAME_MAX_SIZE] = "core";
 int suid_dumpable = 0;
 
 EXPORT_SYMBOL(suid_dumpable);
@@ -1264,8 +1264,6 @@ int set_binfmt(struct linux_binfmt *new)
 
 EXPORT_SYMBOL(set_binfmt);
 
-#define CORENAME_MAX_SIZE 64
-
 /* format_corename will inspect the pattern parameter, and output a
  * name into corename, which must have space for at least
  * CORENAME_MAX_SIZE bytes plus one byte for the zero terminator.
index 2d956cd566aed11bf0333c30cc0a36cca475dac9..e1a708337be3538300169da7682b2a51d14a0a3e 100644 (file)
@@ -17,6 +17,8 @@ struct pt_regs;
 
 #ifdef __KERNEL__
 
+#define CORENAME_MAX_SIZE 128
+
 /*
  * This structure is used to hold the arguments that are used when loading binaries.
  */
index 4073353abd4f8d05a017931ce6119dc552238237..30ee462ee79f8646eace494e5244ddaace7f5d95 100644 (file)
@@ -227,7 +227,7 @@ static ctl_table kern_table[] = {
                .ctl_name       = KERN_CORE_PATTERN,
                .procname       = "core_pattern",
                .data           = core_pattern,
-               .maxlen         = 128,
+               .maxlen         = CORENAME_MAX_SIZE,
                .mode           = 0644,
                .proc_handler   = &proc_dostring,
                .strategy       = &sysctl_string,