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authorKay Sievers <kay@vrfy.org>2013-07-08 11:44:17 +0200
committerKay Sievers <kay@vrfy.org>2013-07-08 11:44:17 +0200
commita4bbef099209d4e3bccd913cd30da536f8971064 (patch)
treec0a0e2ec223fc6f0ef213d3c48b9c9a317330b51 /src
parentbfdf1adc6e4e359c625bffd54d221b9dabaa75a6 (diff)
hwdb: add --lookup-prefix= option
Diffstat (limited to 'src')
-rw-r--r--src/udev/udev-builtin-hwdb.c33
-rw-r--r--src/udev/udev-builtin-net_id.c2
-rw-r--r--src/udev/udev.h3
3 files changed, 29 insertions, 9 deletions
diff --git a/src/udev/udev-builtin-hwdb.c b/src/udev/udev-builtin-hwdb.c
index 36958916c4..314587f2bb 100644
--- a/src/udev/udev-builtin-hwdb.c
+++ b/src/udev/udev-builtin-hwdb.c
@@ -31,14 +31,26 @@
static struct udev_hwdb *hwdb;
int udev_builtin_hwdb_lookup(struct udev_device *dev,
- const char *modalias, const char *filter, bool test) {
+ const char *prefix, const char *modalias,
+ const char *filter, bool test) {
+ struct udev_list_entry *list;
struct udev_list_entry *entry;
int n = 0;
if (!hwdb)
return -ENOENT;
- udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0)) {
+ if (prefix) {
+ _cleanup_free_ const char *lookup;
+
+ lookup = strjoin(prefix, modalias, NULL);
+ if (!lookup)
+ return -ENOMEM;
+ list = udev_hwdb_get_properties_list_entry(hwdb, lookup, 0);
+ } else
+ list = udev_hwdb_get_properties_list_entry(hwdb, modalias, 0);
+
+ udev_list_entry_foreach(entry, list) {
if (filter && fnmatch(filter, udev_list_entry_get_name(entry), FNM_NOESCAPE) != 0)
continue;
@@ -72,7 +84,8 @@ static const char *modalias_usb(struct udev_device *dev, char *s, size_t size) {
}
static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device *srcdev,
- const char *subsystem, const char *filter, bool test) {
+ const char *subsystem, const char *prefix,
+ const char *filter, bool test) {
struct udev_device *d;
char s[16];
int n = 0;
@@ -99,7 +112,7 @@ static int udev_builtin_hwdb_search(struct udev_device *dev, struct udev_device
if (!modalias)
continue;
- n = udev_builtin_hwdb_lookup(dev, modalias, filter, test);
+ n = udev_builtin_hwdb_lookup(dev, prefix, modalias, filter, test);
if (n > 0)
break;
}
@@ -112,11 +125,13 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
{ "filter", required_argument, NULL, 'f' },
{ "device", required_argument, NULL, 'd' },
{ "subsystem", required_argument, NULL, 's' },
+ { "lookup-prefix", required_argument, NULL, 'p' },
{}
};
const char *filter = NULL;
const char *device = NULL;
const char *subsystem = NULL;
+ const char *prefix = NULL;
struct udev_device *srcdev;
if (!hwdb)
@@ -125,7 +140,7 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
for (;;) {
int option;
- option = getopt_long(argc, argv, "s", options, NULL);
+ option = getopt_long(argc, argv, "f:d:s:p:", options, NULL);
if (option == -1)
break;
@@ -141,12 +156,16 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
case 's':
subsystem = optarg;
break;
+
+ case 'p':
+ prefix = optarg;
+ break;
}
}
/* query a specific key given as argument */
if (argv[optind]) {
- if (udev_builtin_hwdb_lookup(dev, argv[optind], filter, test) > 0)
+ if (udev_builtin_hwdb_lookup(dev, prefix, argv[optind], filter, test) > 0)
return EXIT_SUCCESS;
return EXIT_FAILURE;
}
@@ -159,7 +178,7 @@ static int builtin_hwdb(struct udev_device *dev, int argc, char *argv[], bool te
} else
srcdev = dev;
- if (udev_builtin_hwdb_search(dev, srcdev, subsystem, filter, test) < 0)
+ if (udev_builtin_hwdb_search(dev, srcdev, subsystem, prefix, filter, test) < 0)
return EXIT_FAILURE;
return EXIT_SUCCESS;
}
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index e1d8087122..9ae8f08ccf 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -396,7 +396,7 @@ static int ieee_oui(struct udev_device *dev, struct netnames *names, bool test)
snprintf(str, sizeof(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, str, NULL, test);
+ udev_builtin_hwdb_lookup(dev, NULL, str, NULL, test);
return 0;
}
diff --git a/src/udev/udev.h b/src/udev/udev.h
index d5f8cd7dcf..4f10c452e6 100644
--- a/src/udev/udev.h
+++ b/src/udev/udev.h
@@ -190,7 +190,8 @@ int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const c
void udev_builtin_list(struct udev *udev);
bool udev_builtin_validate(struct udev *udev);
int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val);
-int udev_builtin_hwdb_lookup(struct udev_device *dev, const char *modalias, const char *filter, bool test);
+int udev_builtin_hwdb_lookup(struct udev_device *dev, const char *prefix, const char *modalias,
+ const char *filter, bool test);
/* udev logging */
void udev_main_log(struct udev *udev, int priority,