diff --git a/namedev.c b/namedev.c index ee122cf075..0271ba55a2 100644 --- a/namedev.c +++ b/namedev.c @@ -80,13 +80,51 @@ struct config_device { static LIST_HEAD(config_device_list); +static void dump_dev(struct config_device *dev) +{ + switch (dev->type) { + case KERNEL_NAME: + dbg("KERNEL name ='%s'" + " owner = '%s', group = '%s', mode = '%d'", + dev->name, + dev->owner, dev->group, dev->mode); + break; + case LABEL: + dbg("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'" + " owner = '%s', group = '%s', mode = '%d'", + dev->name, dev->bus, dev->sysfs_file, dev->sysfs_value, + dev->owner, dev->group, dev->mode); + break; + case NUMBER: + dbg("NUMBER name = '%s', bus = '%s', id = '%s'" + " owner = '%s', group = '%s', mode = '%d'", + dev->name, dev->bus, dev->id, + dev->owner, dev->group, dev->mode); + break; + case TOPOLOGY: + dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'" + " owner = '%s', group = '%s', mode = '%d'", + dev->name, dev->bus, dev->place, + dev->owner, dev->group, dev->mode); + break; + case REPLACE: + dbg("REPLACE name = %s, kernel_name = %s" + " owner = '%s', group = '%s', mode = '%d'", + dev->name, dev->kernel_name, + dev->owner, dev->group, dev->mode); + break; + default: + dbg("Unknown type of device!"); + } +} + #define copy_var(a, b, var) \ if (b->var) \ - b->var = a->var; + a->var = b->var; #define copy_string(a, b, var) \ if (strlen(b->var)) \ - strcpy(b->var, a->var); + strcpy(a->var, b->var); static int add_dev(struct config_device *new_dev) { @@ -99,16 +137,16 @@ static int add_dev(struct config_device *new_dev) struct config_device *dev = list_entry(tmp, struct config_device, node); if (strcmp(dev->name, new_dev->name) == 0) { /* the same, copy the new info into this structure */ - copy_var(new_dev, dev, type); - copy_var(new_dev, dev, mode); - copy_string(new_dev, dev, bus); - copy_string(new_dev, dev, sysfs_file); - copy_string(new_dev, dev, sysfs_value); - copy_string(new_dev, dev, id); - copy_string(new_dev, dev, place); - copy_string(new_dev, dev, kernel_name); - copy_string(new_dev, dev, owner); - copy_string(new_dev, dev, group); + copy_var(dev, new_dev, type); + copy_var(dev, new_dev, mode); + copy_string(dev, new_dev, bus); + copy_string(dev, new_dev, sysfs_file); + copy_string(dev, new_dev, sysfs_value); + copy_string(dev, new_dev, id); + copy_string(dev, new_dev, place); + copy_string(dev, new_dev, kernel_name); + copy_string(dev, new_dev, owner); + copy_string(dev, new_dev, group); return 0; } } @@ -119,9 +157,20 @@ static int add_dev(struct config_device *new_dev) return -ENOMEM; memcpy(tmp_dev, new_dev, sizeof(*tmp_dev)); list_add(&tmp_dev->node, &config_device_list); + //dump_dev(tmp_dev); return 0; } +static void dump_dev_list(void) +{ + struct list_head *tmp; + + list_for_each(tmp, &config_device_list) { + struct config_device *dev = list_entry(tmp, struct config_device, node); + dump_dev(dev); + } +} + static int get_value(const char *left, char **orig_string, char **ret_string) { char *temp; @@ -147,6 +196,30 @@ static int get_value(const char *left, char **orig_string, char **ret_string) return -ENODEV; } +static int get_pair(char **orig_string, char **left, char **right) +{ + char *temp; + char *string = *orig_string; + + /* eat any whitespace */ + while (isspace(*string)) + ++string; + + /* split based on '=' */ + temp = strsep(&string, "="); + *left = temp; + + /* take the right side and strip off the '"' */ + while (isspace(*string)) + ++string; + if (*string == '"') + ++string; + temp = strsep(&string, "\""); + *right = temp; + *orig_string = string; + + return 0; +} static int namedev_init_config(void) { @@ -188,7 +261,7 @@ static int namedev_init_config(void) if (*temp == COMMENT_CHARACTER) continue; - memset(&dev, 0x00, sizeof(dev)); + memset(&dev, 0x00, sizeof(struct config_device)); /* parse the line */ temp2 = strsep(&temp, ","); @@ -201,7 +274,23 @@ static int namedev_init_config(void) if (retval) continue; strcpy(dev.bus, temp3); - dbg("LABEL name = %s, bus = %s", dev.name, dev.bus); + + /* file="value" */ + temp2 = strsep(&temp, ","); + retval = get_pair(&temp, &temp2, &temp3); + if (retval) + continue; + strcpy(dev.sysfs_file, temp2); + strcpy(dev.sysfs_value, temp3); + + /* NAME="new_name" */ + temp2 = strsep(&temp, ","); + retval = get_value("NAME", &temp, &temp3); + if (retval) + continue; + strcpy(dev.name, temp3); + + dbg("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'", dev.name, dev.bus, dev.sysfs_file, dev.sysfs_value); } if (strcasecmp(temp2, TYPE_NUMBER) == 0) { @@ -213,7 +302,22 @@ static int namedev_init_config(void) if (retval) continue; strcpy(dev.bus, temp3); - dbg("NUMBER name = %s, bus = %s", dev.name, dev.bus); + + /* ID="id" */ + temp2 = strsep(&temp, ","); + retval = get_value("id", &temp, &temp3); + if (retval) + continue; + strcpy(dev.id, temp3); + + /* NAME="new_name" */ + temp2 = strsep(&temp, ","); + retval = get_value("NAME", &temp, &temp3); + if (retval) + continue; + strcpy(dev.name, temp3); + + dbg("NUMBER name = '%s', bus = '%s', id = '%s'", dev.name, dev.bus, dev.id); } if (strcasecmp(temp2, TYPE_TOPOLOGY) == 0) { @@ -225,7 +329,22 @@ static int namedev_init_config(void) if (retval) continue; strcpy(dev.bus, temp3); - dbg("TOPOLOGY name = %s, bus = %s", dev.name, dev.bus); + + /* PLACE="place" */ + temp2 = strsep(&temp, ","); + retval = get_value("place", &temp, &temp3); + if (retval) + continue; + strcpy(dev.place, temp3); + + /* NAME="new_name" */ + temp2 = strsep(&temp, ","); + retval = get_value("NAME", &temp, &temp3); + if (retval) + continue; + strcpy(dev.name, temp3); + + dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'", dev.name, dev.bus, dev.place); } if (strcasecmp(temp2, TYPE_REPLACE) == 0) { @@ -340,6 +459,7 @@ int namedev_init(void) if (retval) return retval; + dump_dev_list(); return retval; }