From cfe5e3905201349e9cf3f95d52ff4bd100bde37d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 21:10:49 +0200 Subject: Adding upstream version 2.39.3. Signed-off-by: Daniel Baumann --- lib/match.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 lib/match.c (limited to 'lib/match.c') diff --git a/lib/match.c b/lib/match.c new file mode 100644 index 0000000..a286a19 --- /dev/null +++ b/lib/match.c @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2011 Karel Zak + * + * This file may be redistributed under the terms of the + * GNU Lesser General Public License. + */ + +#include + +#include "match.h" + +/* + * match_fstype: + * @type: filesystem type + * @pattern: filesystem name or comma delimited list of names + * + * The @pattern list of filesystem can be prefixed with a global + * "no" prefix to invert matching of the whole list. The "no" could + * also be used for individual items in the @pattern list. So, + * "nofoo,bar" has the same meaning as "nofoo,nobar". + */ +int match_fstype(const char *type, const char *pattern) +{ + int no = 0; /* negated types list */ + int len; + const char *p; + + if (!pattern && !type) + return 1; + if (!pattern) + return 0; + + if (!strncmp(pattern, "no", 2)) { + no = 1; + pattern += 2; + } + + /* Does type occur in types, separated by commas? */ + len = strlen(type); + p = pattern; + while(1) { + if (!strncmp(p, "no", 2) && !strncasecmp(p+2, type, len) && + (p[len+2] == 0 || p[len+2] == ',')) + return 0; + if (strncasecmp(p, type, len) == 0 && (p[len] == 0 || p[len] == ',')) + return !no; + p = strchr(p,','); + if (!p) + break; + p++; + } + return no; +} -- cgit v1.2.3