chiark / gitweb /
[PATCH] udev - drop all methods :)
[elogind.git] / namedev_parse.c
index 02ffb0a3e70def31d4221dd8214b973eca07f799..98e822dfef4bd82c34350179602b6e02d780b741 100644 (file)
@@ -86,43 +86,21 @@ int get_pair(char **orig_string, char **left, char **right)
 
 void dump_config_dev(struct config_device *dev)
 {
-       switch (dev->type) {
-       case KERNEL_NAME:
-               dbg_parse("KERNEL name='%s'", dev->name);
-               break;
-       case LABEL:
-               dbg_parse("LABEL name='%s', bus='%s', sysfs_file[0]='%s', sysfs_value[0]='%s'",
-                         dev->name, dev->bus, dev->sysfs_pair[0].file, dev->sysfs_pair[0].value);
-               break;
-       case NUMBER:
-               dbg_parse("NUMBER name='%s', bus='%s', id='%s'",
-                         dev->name, dev->bus, dev->id);
-               break;
-       case TOPOLOGY:
-               dbg_parse("TOPOLOGY name='%s', bus='%s', place='%s'",
-                         dev->name, dev->bus, dev->place);
-               break;
-       case REPLACE:
-               dbg_parse("REPLACE name=%s, kernel_name=%s",
-                         dev->name, dev->kernel_name);
-               break;
-       case CALLOUT:
-               dbg_parse("CALLOUT name='%s', bus='%s', program='%s', id='%s'",
-                         dev->name, dev->bus, dev->exec_program, dev->id);
-               break;
-       default:
-               dbg_parse("unknown type of method");
-       }
+       /*FIXME dump all sysfs's */
+       dbg_parse("name='%s', symlink='%s', bus='%s', place='%s', id='%s', "
+                 "sysfs_file[0]='%s', sysfs_value[0]='%s', "
+                 "kernel='%s', program='%s', result='%s'",
+                 dev->name, dev->symlink, dev->bus, dev->place, dev->id,
+                 dev->sysfs_pair[0].file, dev->sysfs_pair[0].value,
+                 dev->kernel, dev->program, dev->result);
 }
 
 void dump_config_dev_list(void)
 {
-       struct list_head *tmp;
+       struct config_device *dev;
 
-       list_for_each(tmp, &config_device_list) {
-               struct config_device *dev = list_entry(tmp, struct config_device, node);
+       list_for_each_entry(dev, &config_device_list, node)
                dump_config_dev(dev);
-       }
 }
 
 void dump_perm_dev(struct perm_device *dev)
@@ -133,12 +111,10 @@ void dump_perm_dev(struct perm_device *dev)
 
 void dump_perm_dev_list(void)
 {
-       struct list_head *tmp;
+       struct perm_device *dev;
 
-       list_for_each(tmp, &perm_device_list) {
-               struct perm_device *dev = list_entry(tmp, struct perm_device, node);
+       list_for_each_entry(dev, &perm_device_list, node)
                dump_perm_dev(dev);
-       }
 }
 
 
@@ -150,6 +126,7 @@ int namedev_init_rules(void)
        char *temp2;
        char *temp3;
        FILE *fd;
+       int program_given = 0;
        int retval = 0;
        struct config_device dev;
 
@@ -185,37 +162,6 @@ int namedev_init_rules(void)
 
                memset(&dev, 0x00, sizeof(struct config_device));
 
-               /* get the method */
-               temp2 = strsep(&temp, ",");
-
-               if (strcasecmp(temp2, TYPE_LABEL) == 0) {
-                       dev.type = LABEL;
-                       goto keys;
-               }
-
-               if (strcasecmp(temp2, TYPE_NUMBER) == 0) {
-                       dev.type = NUMBER;
-                       goto keys;
-               }
-
-               if (strcasecmp(temp2, TYPE_TOPOLOGY) == 0) {
-                       dev.type = TOPOLOGY;
-                       goto keys;
-               }
-
-               if (strcasecmp(temp2, TYPE_REPLACE) == 0) {
-                       dev.type = REPLACE;
-                       goto keys;
-               }
-
-               if (strcasecmp(temp2, TYPE_CALLOUT) == 0) {
-                       dev.type = CALLOUT;
-                       goto keys;
-               }
-
-               dbg_parse("unknown type of method '%s'", temp2);
-               goto error;
-keys:
                /* get all known keys */
                while (1) {
                        retval = get_pair(&temp, &temp2, &temp3);
@@ -259,12 +205,18 @@ keys:
                        }
 
                        if (strcasecmp(temp2, FIELD_KERNEL) == 0) {
-                               strfieldcpy(dev.kernel_name, temp3);
+                               strfieldcpy(dev.kernel, temp3);
                                continue;
                        }
 
                        if (strcasecmp(temp2, FIELD_PROGRAM) == 0) {
-                               strfieldcpy(dev.exec_program, temp3);
+                               program_given = 1;
+                               strfieldcpy(dev.program, temp3);
+                               continue;
+                       }
+
+                       if (strcasecmp(temp2, FIELD_RESULT) == 0) {
+                               strfieldcpy(dev.result, temp3);
                                continue;
                        }
 
@@ -281,54 +233,15 @@ keys:
                        dbg_parse("unknown type of field '%s'", temp2);
                }
 
-               /* check presence of keys according to method type */
-               switch (dev.type) {
-               case LABEL:
-                       dbg_parse(TYPE_LABEL " name='%s', bus='%s', "
-                                 "sysfs_file[0]='%s', sysfs_value[0]='%s', symlink='%s'",
-                                 dev.name, dev.bus, dev.sysfs_pair[0].file,
-                                 dev.sysfs_pair[0].value, dev.symlink);
-                       if ((*dev.name == '\0') ||
-                           (*dev.sysfs_pair[0].file == '\0') ||
-                           (*dev.sysfs_pair[0].value == '\0'))
-                               goto error;
-                       break;
-               case NUMBER:
-                       dbg_parse(TYPE_NUMBER " name='%s', bus='%s', id='%s', symlink='%s'",
-                                 dev.name, dev.bus, dev.id, dev.symlink);
-                       if ((*dev.name == '\0') ||
-                           (*dev.bus == '\0') ||
-                           (*dev.id == '\0'))
-                               goto error;
-                       break;
-               case TOPOLOGY:
-                       dbg_parse(TYPE_TOPOLOGY " name='%s', bus='%s', "
-                                 "place='%s', symlink='%s'",
-                                 dev.name, dev.bus, dev.place, dev.symlink);
-                       if ((*dev.name == '\0') ||
-                           (*dev.bus == '\0') ||
-                           (*dev.place == '\0'))
-                               goto error;
-                       break;
-               case REPLACE:
-                       dbg_parse(TYPE_REPLACE " name='%s', kernel_name='%s', symlink='%s'",
-                                 dev.name, dev.kernel_name, dev.symlink);
-                       if ((*dev.name == '\0') ||
-                           (*dev.kernel_name == '\0'))
-                               goto error;
-                       break;
-               case CALLOUT:
-                       dbg_parse(TYPE_CALLOUT " name='%s', bus='%s', program='%s', "
-                                 "id='%s', symlink='%s'",
-                                 dev.name, dev.bus, dev.exec_program,
-                                 dev.id, dev.symlink);
-                       if ((*dev.name == '\0') ||
-                           (*dev.id == '\0') ||
-                           (*dev.exec_program == '\0'))
-                               goto error;
-                       break;
-               default:
-                       dbg_parse("unknown type of method");
+               /* simple plausibility check for given keys */
+               if ((dev.sysfs_pair[0].file[0] == '\0') ^
+                   (dev.sysfs_pair[0].value[0] == '\0')) {
+                       dbg("inconsistency in SYSFS_ key");
+                       goto error;
+               }
+
+               if ((dev.result[0] != '\0') && (program_given == 0)) {
+                       dbg("RESULT is only useful when PROGRAM called in any rule before");
                        goto error;
                }
 
@@ -336,11 +249,11 @@ keys:
                if (retval) {
                        dbg("add_config_dev returned with error %d", retval);
                        continue;
+error:
+                       dbg("%s:%d:%Zd: parse error, rule skipped",
+                                 udev_rules_filename, lineno, temp - line);
                }
        }
-error:
-       dbg_parse("%s:%d:%Zd: field missing or parse error", udev_rules_filename,
-                 lineno, temp - line);
 exit:
        fclose(fd);
        return retval;