From 573edeb13b5b71f90fc1d819af6748cb93d5604e Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Fri, 19 Feb 2021 18:24:11 +0100 Subject: libfstree: reject unknown glob options to allow future expansions Signed-off-by: David Oberhollenzer --- lib/fstree/fstree_from_file.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'lib/fstree') diff --git a/lib/fstree/fstree_from_file.c b/lib/fstree/fstree_from_file.c index 3663c1c..d852e0b 100644 --- a/lib/fstree/fstree_from_file.c +++ b/lib/fstree/fstree_from_file.c @@ -297,7 +297,21 @@ static int glob_files(fstree_t *fs, const char *filename, size_t line_num, continue; } - break; + if (extra[0] == '-') { + if (extra[1] == '-' && isspace(extra[2])) { + extra += 2; + while (isspace(*extra)) + ++extra; + break; + } + + fprintf(stderr, "%s: " PRI_SZ ": unknown option.\n", + filename, line_num); + free(ctx.name_pattern); + return -1; + } else { + break; + } } if (*extra == '\0') { -- cgit v1.2.3