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. Upstream-Status: Submitted Signed-off-by: Robert Yang Acked-by: Darren Hart --- debugfs/debugfs.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c --- 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; @@ -2311,7 +2315,7 @@ 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; -- 1.8.1.2