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| author | Robert Yang <liezhi.yang@windriver.com> | 2013-10-13 22:07:57 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-10-13 22:07:57 -0400 |
| commit | 355ffb2ff566229b8bc3f5f7557e91edff5a767a (patch) | |
| tree | cab8ba42e68f5341db056d7952c628bcdeafe956 /debugfs | |
| parent | 128c943ef2a0a82b8a4a8a9ca66f459e107bc877 (diff) | |
| download | e2fsprogs-355ffb2ff566229b8bc3f5f7557e91edff5a767a.tar.gz | |
debugfs.c: the max length of debugfs argument is too short
The max length of debugfs argument is 256 which is too short, the
arguments are two paths, the PATH_MAX is 4096 according to
/usr/include/linux/limits.h, so use BUFSIZ (which is 8192 on Linux
systems), that's also what the ss library uses.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Acked-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'debugfs')
| -rw-r--r-- | debugfs/debugfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c index cf559df1..4f190259 100644 --- a/debugfs/debugfs.c +++ b/debugfs/debugfs.c @@ -37,6 +37,10 @@ extern char *optarg; #include "../version.h" #include "jfs_user.h" +#ifndef BUFSIZ +#define BUFSIZ 8192 +#endif + ss_request_table *extra_cmds; const char *debug_prog_name; int sci_idx; @@ -2293,7 +2297,7 @@ void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[]) static int source_file(const char *cmd_file, int ss_idx) { FILE *f; - char buf[256]; + char buf[BUFSIZ]; char *cp; int exit_status = 0; int retval; |