shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2024-12-24 21:34:08 +03:00
Code

[PATCH] add dbg_parse() to cut down on parse file debugging statements

Browse Source 
Can be turned on by hand in the namedev.c file.
This commit is contained in:
greg@kroah.com 2003-10-15 23:50:50 -07:00 committed by Greg KH
parent 6739707df5
commit 5ef7b7992a
1 changed files with 50 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
namedev.c
View File

@ -21,7 +21,8 @@
*
*/
#undef DEBUG
/* define this to enable parsing debugging */
/* #define DEBUG_PARSER */
#include <stddef.h>
#include <stdlib.h>
@ -51,43 +52,43 @@ static void dump_dev(struct config_device *dev)
{
switch (dev->type) {
case KERNEL_NAME:
dbg("KERNEL name ='%s'"
dbg_parse("KERNEL name ='%s'"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
case LABEL:
dbg("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'"
dbg_parse("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name, dev->bus, dev->sysfs_file, dev->sysfs_value,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
case NUMBER:
dbg("NUMBER name = '%s', bus = '%s', id = '%s'"
dbg_parse("NUMBER name = '%s', bus = '%s', id = '%s'"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name, dev->bus, dev->id,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
case TOPOLOGY:
dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'"
dbg_parse("TOPOLOGY name = '%s', bus = '%s', place = '%s'"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name, dev->bus, dev->place,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
case REPLACE:
dbg("REPLACE name = %s, kernel_name = %s"
dbg_parse("REPLACE name = %s, kernel_name = %s"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name, dev->kernel_name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
case CALLOUT:
dbg("CALLOUT name = '%s', program ='%s', bus = '%s', id = '%s'"
dbg_parse("CALLOUT name = '%s', program ='%s', bus = '%s', id = '%s'"
" owner = '%s', group = '%s', mode = '%#o'",
dev->attr.name, dev->exec_program, dev->bus, dev->id,
dev->attr.owner, dev->attr.group, dev->attr.mode);
break;
default:
dbg("Unknown type of device!");
dbg_parse("Unknown type of device!");
}
}
@ -205,7 +206,7 @@ static int namedev_init_config(void)
int retval = 0;
struct config_device dev;
strcpy(filename, NAMEDEV_CONFIG_ROOT NAMEDEV_CONFIG_FILE);
strcpy(filename, UDEV_CONFIG_DIR NAMEDEV_CONFIG_FILE);
dbg("opening %s to read as permissions config", filename);
fd = fopen(filename, "r");
if (fd == NULL) {
@ -220,7 +221,7 @@ static int namedev_init_config(void)
if (temp == NULL)
break;
dbg("read %s", temp);
dbg_parse("read %s", temp);
/* eat the whitespace at the beginning of the line */
while (isspace(*temp))
@ -263,7 +264,10 @@ static int namedev_init_config(void)
continue;
strcpy(dev.attr.name, temp3);
dbg("LABEL name = '%s', bus = '%s', sysfs_file = '%s', sysfs_value = '%s'", dev.attr.name, dev.bus, dev.sysfs_file, dev.sysfs_value);
dbg_parse("LABEL name = '%s', bus = '%s', "
"sysfs_file = '%s', sysfs_value = '%s'",
dev.attr.name, dev.bus, dev.sysfs_file,
dev.sysfs_value);
}
if (strcasecmp(temp2, TYPE_NUMBER) == 0) {
@ -290,7 +294,8 @@ static int namedev_init_config(void)
continue;
strcpy(dev.attr.name, temp3);
dbg("NUMBER name = '%s', bus = '%s', id = '%s'", dev.attr.name, dev.bus, dev.id);
dbg_parse("NUMBER name = '%s', bus = '%s', id = '%s'",
dev.attr.name, dev.bus, dev.id);
}
if (strcasecmp(temp2, TYPE_TOPOLOGY) == 0) {
@ -317,7 +322,8 @@ static int namedev_init_config(void)
continue;
strcpy(dev.attr.name, temp3);
dbg("TOPOLOGY name = '%s', bus = '%s', place = '%s'", dev.attr.name, dev.bus, dev.place);
dbg_parse("TOPOLOGY name = '%s', bus = '%s', place = '%s'",
dev.attr.name, dev.bus, dev.place);
}
if (strcasecmp(temp2, TYPE_REPLACE) == 0) {
@ -336,7 +342,8 @@ static int namedev_init_config(void)
if (retval)
continue;
strcpy(dev.attr.name, temp3);
dbg("REPLACE name = %s, kernel_name = %s", dev.attr.name, dev.kernel_name);
dbg_parse("REPLACE name = %s, kernel_name = %s",
dev.attr.name, dev.kernel_name);
}
if (strcasecmp(temp2, TYPE_CALLOUT) == 0) {
/* number type */
@ -368,7 +375,8 @@ static int namedev_init_config(void)
if (retval)
continue;
strcpy(dev.attr.name, temp3);
dbg("CALLOUT name = %s, program = %s", dev.attr.name, dev.exec_program);
dbg_parse("CALLOUT name = %s, program = %s",
dev.attr.name, dev.exec_program);
}
retval = add_dev(&dev);
@ -394,7 +402,7 @@ static int namedev_init_permissions(void)
int retval = 0;
struct config_device dev;
strcpy(filename, NAMEDEV_CONFIG_ROOT NAMEDEV_CONFIG_PERMISSION_FILE);
strcpy(filename, UDEV_CONFIG_DIR NAMEDEV_CONFIG_PERMISSION_FILE);
dbg("opening %s to read as permissions config", filename);
fd = fopen(filename, "r");
if (fd == NULL) {
@ -409,7 +417,7 @@ static int namedev_init_permissions(void)
if (temp == NULL)
break;
dbg("read %s", temp);
dbg_parse("read %s", temp);
/* eat the whitespace at the beginning of the line */
while (isspace(*temp))
@ -437,7 +445,8 @@ static int namedev_init_permissions(void)
dev.attr.mode = strtol(temp, NULL, 8);
dbg("name = %s, owner = %s, group = %s, mode = %#o", dev.attr.name, dev.attr.owner, dev.attr.group, dev.attr.mode);
dbg_parse("name = %s, owner = %s, group = %s, mode = %#o",
dev.attr.name, dev.attr.owner, dev.attr.group, dev.attr.mode);
retval = add_dev(&dev);
if (retval) {
dbg("add_dev returned with error %d", retval);
@ -537,10 +546,10 @@ static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *at
attr->mode = -1;
if (class_dev->sysdevice) {
dbg("class_dev->sysdevice->directory->path = '%s'", class_dev->sysdevice->directory->path);
dbg("class_dev->sysdevice->bus_id = '%s'", class_dev->sysdevice->bus_id);
dbg_parse("class_dev->sysdevice->directory->path = '%s'", class_dev->sysdevice->directory->path);
dbg_parse("class_dev->sysdevice->bus_id = '%s'", class_dev->sysdevice->bus_id);
} else {
dbg("class_dev->name = '%s'", class_dev->name);
dbg_parse("class_dev->name = '%s'", class_dev->name);
}
list_for_each(tmp, &config_device_list) {
struct config_device *dev = list_entry(tmp, struct config_device, node);
@ -549,7 +558,8 @@ static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *at
{
char *temp;
dbg("LABEL: match file '%s' with value '%s'", dev->sysfs_file, dev->sysfs_value);
dbg_parse("LABEL: match file '%s' with value '%s'",
dev->sysfs_file, dev->sysfs_value);
/* try to find the attribute in the class device directory */
temp = sysfs_get_value_from_attributes(class_dev->directory->attributes, dev->sysfs_file);
if (temp)
@ -567,22 +577,22 @@ static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *at
* up in the kernel...
*/
if (strstr(class_dev->directory->path, "block")) {
dbg("looking at block device...");
dbg_parse("looking at block device...");
if (isdigit(class_dev->directory->path[strlen(class_dev->directory->path)-1])) {
char path[SYSFS_PATH_MAX];
struct sysfs_class_device *class_dev_parent;
dbg("really is a partition...");
dbg_parse("really is a partition...");
strcpy(path, class_dev->directory->path);
temp = strrchr(path, '/');
*temp = 0x00;
dbg("looking for a class device at '%s'", path);
dbg_parse("looking for a class device at '%s'", path);
class_dev_parent = sysfs_open_class_device(path);
if (class_dev_parent == NULL) {
dbg ("sysfs_open_class_device failed");
dbg("sysfs_open_class_device at '%s' failed", path);
continue;
}
dbg("class_dev_parent->name = %s", class_dev_parent->name);
dbg_parse("class_dev_parent->name = %s", class_dev_parent->name);
/* try to find the attribute in the class device directory */
temp = sysfs_get_value_from_attributes(class_dev_parent->directory->attributes, dev->sysfs_file);
@ -606,7 +616,7 @@ static int get_attr(struct sysfs_class_device *class_dev, struct device_attr *at
label_found:
temp[strlen(temp)-1] = 0x00;
dbg("file '%s' found with value '%s' compare with '%s'", dev->sysfs_file, temp, dev->sysfs_value);
dbg_parse("file '%s' found with value '%s' compare with '%s'", dev->sysfs_file, temp, dev->sysfs_value);
if (strcmp(dev->sysfs_value, temp) != 0)
continue;
@ -621,7 +631,7 @@ label_found:
strcpy(attr->owner, dev->attr.owner);
strcpy(attr->group, dev->attr.group);
}
dbg("file '%s' with value '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dbg_parse("file '%s' with value '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->sysfs_file, dev->sysfs_value, attr->name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
goto done;
@ -637,14 +647,14 @@ label_found:
continue;
strcpy(path, class_dev->sysdevice->directory->path);
temp = strrchr(path, '/');
dbg("NUMBER path = '%s'", path);
dbg("NUMBER temp = '%s' id = '%s'", temp, dev->id);
dbg_parse("NUMBER path = '%s'", path);
dbg_parse("NUMBER temp = '%s' id = '%s'", temp, dev->id);
if (strstr(temp, dev->id) != NULL) {
found = 1;
} else {
*temp = 0x00;
temp = strrchr(path, '/');
dbg("NUMBERY temp = '%s' id = '%s'", temp, dev->id);
dbg_parse("NUMBERY temp = '%s' id = '%s'", temp, dev->id);
if (strstr(temp, dev->id) != NULL)
found = 1;
}
@ -657,7 +667,7 @@ label_found:
strcpy(attr->owner, dev->attr.owner);
strcpy(attr->group, dev->attr.group);
}
dbg("device id '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dbg_parse("device id '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->id, attr->name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
goto done;
@ -673,14 +683,14 @@ label_found:
found = 0;
strcpy(path, class_dev->sysdevice->directory->path);
temp = strrchr(path, '/');
dbg("TOPOLOGY path = '%s'", path);
dbg("TOPOLOGY temp = '%s' place = '%s'", temp, dev->place);
dbg_parse("TOPOLOGY path = '%s'", path);
dbg_parse("TOPOLOGY temp = '%s' place = '%s'", temp, dev->place);
if (strstr(temp, dev->place) != NULL) {
found = 1;
} else {
*temp = 0x00;
temp = strrchr(path, '/');
dbg("TOPOLOGY temp = '%s' place = '%s'", temp, dev->place);
dbg_parse("TOPOLOGY temp = '%s' place = '%s'", temp, dev->place);
if (strstr(temp, dev->place) != NULL)
found = 1;
}
@ -693,7 +703,7 @@ label_found:
strcpy(attr->owner, dev->attr.owner);
strcpy(attr->group, dev->attr.group);
}
dbg("device at '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dbg_parse("device at '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->place, attr->name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
goto done;
@ -713,7 +723,7 @@ label_found:
strcpy(attr->owner, dev->attr.owner);
strcpy(attr->group, dev->attr.group);
}
dbg("device callout '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dbg_parse("device callout '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->id, attr->name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
goto done;
@ -728,7 +738,7 @@ label_found:
strcpy(attr->owner, dev->attr.owner);
strcpy(attr->group, dev->attr.group);
}
dbg("'%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dbg_parse("'%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->kernel_name, attr->name,
dev->attr.owner, dev->attr.group, dev->attr.mode);
goto done;
@ -736,7 +746,7 @@ label_found:
case KERNEL_NAME:
break;
default:
dbg("Unknown type of device '%d'", dev->type);
dbg_parse("Unknown type of device '%d'", dev->type);
break;
}
}