[Libguestfs] [PATCH] builder: accept also '_' in group names

--- builder/index-scan.l | 2 +- builder/index-validate.c | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/builder/index-scan.l b/builder/index-scan.l index b120590..832ea51 100644 --- a/builder/index-scan.l +++ b/builder/index-scan.l @@ -52,7 +52,7 @@ extern void yyerror (const char *); ^\n { return EMPTY_LINE; } /* [...] marks beginning of a section. */ -^"["[-A-Za-z0-9.]+"]"\n { +^"["[-A-Za-z0-9._]+"]"\n { yylval.str = strndup (yytext+1, yyleng-3); return SECTION_HEADER; } diff --git a/builder/index-validate.c b/builder/index-validate.c index 26abaa8..7f02ffb 100644 --- a/builder/index-validate.c +++ b/builder/index-validate.c @@ -128,6 +128,14 @@ main (int argc, char *argv[]) int seen_sig = 0; struct field *fields; + if (compat_1_24_0) { + if (strchr (sections->name, '_')) { + fprintf (stderr, _("%s: %s: section [%s] has invalid characters which will not work with virt-builder 1.24.0\n"), + program_name, input, sections->name); + exit (EXIT_FAILURE); + } + } + for (fields = sections->fields; fields != NULL; fields = fields->next) { if (compat_1_24_0) { if (strchr (fields->key, '[') || -- 1.8.3.1