udev: move dev.d/ handling to external helper

Modern rules are expected to call notification and postprocessing with    
the RUN key. For compatibility the current behavior can be emulated
with an external helper.

Signed-off-by: Kay Sievers <kay.sievers@suse.de> 

1 files changed, 32 insertions, 0 deletions

diff --git a/udev_utils.c b/udev_utils.c
index 74b55ed406..70b20e3a28 100644
--- a/udev_utils.c
+++ b/udev_utils.c
@@ -27,6 +27,7 @@
 #include <errno.h>
 #include <ctype.h>
 #include <dirent.h>
+#include <syslog.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
@@ -109,6 +110,37 @@ void udev_cleanup_device(struct udevice *udev)
 	}
 }
 
+int string_is_true(const char *str)
+{
+	if (strcasecmp(str, "true") == 0)
+		return 1;
+	if (strcasecmp(str, "yes") == 0)
+		return 1;
+	if (strcasecmp(str, "1") == 0)
+		return 1;
+	return 0;
+}
+
+int log_priority(const char *priority)
+{
+	char *endptr;
+	int prio;
+
+	prio = strtol(priority, &endptr, 10);
+	if (endptr[0] == '\0')
+		return prio;
+	if (strncasecmp(priority, "err", 3) == 0)
+		return LOG_ERR;
+	if (strcasecmp(priority, "info") == 0)
+		return LOG_INFO;
+	if (strcasecmp(priority, "debug") == 0)
+		return LOG_DEBUG;
+	if (string_is_true(priority))
+		return LOG_ERR;
+
+	return 0;
+}
+
 int kernel_release_satisfactory(unsigned int version, unsigned int patchlevel, unsigned int sublevel)
 {
 	static unsigned int kversion = 0;