udev: replace udev_device by sd_device in udev-builtin-hwdb.c
authorYu Watanabe <watanabe.yu+github@gmail.com>
Sat, 13 Oct 2018 15:42:43 +0000 (00:42 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 23 Oct 2018 08:51:34 +0000 (17:51 +0900)
src/udev/udev-builtin-hwdb.c
src/udev/udev-builtin-net_id.c
src/udev/udev-builtin.h

index a0742f9..8073c9d 100644 (file)
@@ -16,7 +16,7 @@
 
 static sd_hwdb *hwdb;
 
-int udev_builtin_hwdb_lookup(struct udev_device *dev,
+int udev_builtin_hwdb_lookup(sd_device *dev,
                              const char *prefix, const char *modalias,
                              const char *filter, bool test) {
         _cleanup_free_ char *lookup = NULL;
@@ -37,22 +37,20 @@ int udev_builtin_hwdb_lookup(struct udev_device *dev,
                 if (filter && fnmatch(filter, key, FNM_NOESCAPE) != 0)
                         continue;
 
-                if (udev_builtin_add_property(dev->device, test, key, value) < 0)
+                if (udev_builtin_add_property(dev, test, key, value) < 0)
                         return -ENOMEM;
                 n++;
         }
         return n;
 }
 
-static const char *modalias_usb(struct udev_device *dev, char *s, size_t size) {
+static const char *modalias_usb(sd_device *dev, char *s, size_t size) {
         const char *v, *p;
         uint16_t vn, pn;
 
-        v = udev_device_get_sysattr_value(dev, "idVendor");
-        if (!v)
+        if (sd_device_get_sysattr_value(dev, "idVendor", &v) < 0)
                 return NULL;
-        p = udev_device_get_sysattr_value(dev, "idProduct");
-        if (!p)
+        if (sd_device_get_sysattr_value(dev, "idProduct", &p) < 0)
                 return NULL;
         if (safe_atoux16(v, &vn) < 0)
                 return NULL;
@@ -62,10 +60,10 @@ static const char *modalias_usb(struct udev_device *dev, char *s, size_t size) {
         return s;
 }
 
-static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device *srcdev,
+static int udev_builtin_hwdb_search(sd_device *dev, sd_device *srcdev,
                                     const char *subsystem, const char *prefix,
                                     const char *filter, bool test) {
-        struct udev_device *d;
+        sd_device *d;
         char s[16];
         bool last = false;
         int r = 0;
@@ -75,21 +73,21 @@ static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device
         if (!srcdev)
                 srcdev = dev;
 
-        for (d = srcdev; d && !last; d = udev_device_get_parent(d)) {
-                const char *dsubsys;
-                const char *modalias = NULL;
+        for (d = srcdev; d; ) {
+                const char *dsubsys, *devtype, *modalias = NULL;
 
-                dsubsys = udev_device_get_subsystem(d);
-                if (!dsubsys)
-                        continue;
+                if (sd_device_get_subsystem(d, &dsubsys) < 0)
+                        goto next;
 
                 /* look only at devices of a specific subsystem */
                 if (subsystem && !streq(dsubsys, subsystem))
-                        continue;
+                        goto next;
 
-                modalias = udev_device_get_property_value(d, "MODALIAS");
+                (void) sd_device_get_property_value(d, "MODALIAS", &modalias);
 
-                if (streq(dsubsys, "usb") && streq_ptr(udev_device_get_devtype(d), "usb_device")) {
+                if (streq(dsubsys, "usb") &&
+                    sd_device_get_devtype(d, &devtype) >= 0 &&
+                    streq(devtype, "usb_device")) {
                         /* if the usb_device does not have a modalias, compose one */
                         if (!modalias)
                                 modalias = modalias_usb(d, s, sizeof(s));
@@ -99,17 +97,23 @@ static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device
                 }
 
                 if (!modalias)
-                        continue;
+                        goto next;
 
                 r = udev_builtin_hwdb_lookup(dev, prefix, modalias, filter, test);
                 if (r > 0)
                         break;
+
+                if (last)
+                        break;
+next:
+                if (sd_device_get_parent(d, &d) < 0)
+                        break;
         }
 
         return r;
 }
 
-static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool test) {
+static int builtin_hwdb(struct udev_device *_dev, int argc, char *argv[], bool test) {
         static const struct option options[] = {
                 { "filter", required_argument, NULL, 'f' },
                 { "device", required_argument, NULL, 'd' },
@@ -121,7 +125,8 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
         const char *device = NULL;
         const char *subsystem = NULL;
         const char *prefix = NULL;
-        _cleanup_(udev_device_unrefp) struct udev_device *srcdev = NULL;
+        _cleanup_(sd_device_unrefp) sd_device *srcdev = NULL;
+        sd_device *dev = _dev->device;
 
         if (!hwdb)
                 return EXIT_FAILURE;
@@ -160,14 +165,13 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
         }
 
         /* read data from another device than the device we will store the data */
-        if (device) {
-                srcdev = udev_device_new_from_device_id(NULL, device);
-                if (!srcdev)
+        if (device)
+                if (sd_device_new_from_device_id(&srcdev, device) < 0)
                         return EXIT_FAILURE;
-        }
 
         if (udev_builtin_hwdb_search(dev, srcdev, subsystem, prefix, filter, test) > 0)
                 return EXIT_SUCCESS;
+
         return EXIT_FAILURE;
 }
 
index e7195e0..e154661 100644 (file)
@@ -735,7 +735,7 @@ static int ieee_oui(struct udev_device *dev, struct netnames *names, bool test)
         xsprintf(str, "OUI:%02X%02X%02X%02X%02X%02X", names->mac[0],
                  names->mac[1], names->mac[2], names->mac[3], names->mac[4],
                  names->mac[5]);
-        udev_builtin_hwdb_lookup(dev, NULL, str, NULL, test);
+        udev_builtin_hwdb_lookup(dev->device, NULL, str, NULL, test);
         return 0;
 }
 
index 080a71c..497bf18 100644 (file)
@@ -64,5 +64,5 @@ int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const c
 void udev_builtin_list(void);
 bool udev_builtin_validate(void);
 int udev_builtin_add_property(sd_device *dev, bool test, const char *key, const char *val);
-int udev_builtin_hwdb_lookup(struct udev_device *dev, const char *prefix, const char *modalias,
+int udev_builtin_hwdb_lookup(sd_device *dev, const char *prefix, const char *modalias,
                              const char *filter, bool test);