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- Add support for a "!" character in regex matching in devd(8). It inverts
the logic (true/false) of the matching. - Add "!usbus[0-9]+" to IFNET ATTACH notification handler in the default devd.conf to prevent rc.d/netif from running when usbus[0-9]+ is attached. Reviewed by: imp
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=226775
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@ -38,6 +38,7 @@ options {
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#
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notify 0 {
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match "system" "IFNET";
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match "subsystem" "!usbus[0-9]+";
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match "type" "ATTACH";
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action "/etc/pccard_ether $subsystem start";
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};
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@ -251,7 +251,14 @@ match::match(config &c, const char *var, const char *re)
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: _var(var)
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{
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_re = "^";
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_re.append(c.expand_string(string(re)));
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if (!c.expand_string(string(re)).empty() &&
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c.expand_string(string(re)).at(0) == '!') {
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_re.append(c.expand_string(string(re)).substr(1));
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_inv = 1;
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} else {
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_re.append(c.expand_string(string(re)));
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_inv = 0;
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}
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_re.append("$");
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regcomp(&_regex, _re.c_str(), REG_EXTENDED | REG_NOSUB | REG_ICASE);
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}
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@ -268,10 +275,13 @@ match::do_match(config &c)
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bool retval;
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if (Dflag)
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fprintf(stderr, "Testing %s=%s against %s\n", _var.c_str(),
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value.c_str(), _re.c_str());
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fprintf(stderr, "Testing %s=%s against %s, invert=%d\n",
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_var.c_str(), value.c_str(), _re.c_str(), _inv);
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retval = (regexec(&_regex, value.c_str(), 0, NULL, 0) == 0);
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if (_inv == 1)
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retval = (retval == 0) ? 1 : 0;
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return retval;
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}
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@ -41,7 +41,7 @@
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.\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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.\" SOFTWARE.
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.\"
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.Dd March 8, 2009
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.Dd October 25, 2011
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.Dt DEVD.CONF 5
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.Os
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.Sh NAME
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@ -121,6 +121,10 @@ Creates a regular expression and assigns it to the variable
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.Ar regexp-name .
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The variable is available throughout the rest of
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the configuration file.
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If the string begins with
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.Ql \&! ,
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it matches if the regular expression formed by the rest of the string
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does not match.
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All regular expressions have an implicit
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.Ql ^$
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around them.
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@ -92,6 +92,7 @@ public:
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private:
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std::string _var;
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std::string _re;
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bool _inv;
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regex_t _regex;
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};
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