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authorTom Gundersen <teg@jklm.no>2015-04-03 21:04:48 +0200
committerTom Gundersen <teg@jklm.no>2015-04-03 22:17:52 +0200
commit4df4fd1127df4b70f78d952a37a51a8c69e3243f (patch)
treed1adb5ab9590008d0ff17bffca8a757e6bb2ccdb /src/libsystemd/sd-device
parentaa20f49a1c5816e6e7e97f2e2ba209be47f3c0a3 (diff)
sd-device: fix deserialization from netlink
Use the standard FOREACH_WORD* macros. The current code was broken in the devlink case so the last one received was being dropped, causing https://bugs.freedesktop.org/show_bug.cgi?id=89894
Diffstat (limited to 'src/libsystemd/sd-device')
-rw-r--r--src/libsystemd/sd-device/device-private.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/src/libsystemd/sd-device/device-private.c b/src/libsystemd/sd-device/device-private.c
index 2add6bb0de..544b837b12 100644
--- a/src/libsystemd/sd-device/device-private.c
+++ b/src/libsystemd/sd-device/device-private.c
@@ -419,32 +419,30 @@ static int device_ammend(sd_device *device, const char *key, const char *value)
if (r < 0)
return log_debug_errno(r, "sd-device: could not set devgid to '%s': %m", value);
} else if (streq(key, "DEVLINKS")) {
- char *devlinks, *next;
+ const char *word, *state;
+ size_t l;
- devlinks = strdupa(value);
+ FOREACH_WORD(word, l, value, state) {
+ char *devlink;
- while ((next = strchr(devlinks, ' '))) {
- next[0] = '\0';
+ devlink = strndupa(word, l);
- r = device_add_devlink(device, devlinks);
+ r = device_add_devlink(device, devlink);
if (r < 0)
- return log_debug_errno(r, "sd-device: could not add devlink '%s': %m", devlinks);
-
- devlinks = next + 1;
+ return log_debug_errno(r, "sd-device: could not add devlink '%s': %m", devlink);
}
} else if (streq(key, "TAGS")) {
- char *tags, *next;
+ const char *word, *state;
+ size_t l;
- tags = strdupa(value);
+ FOREACH_WORD_SEPARATOR(word, l, value, ":", state) {
+ char *tag;
- while ((next = strchr(tags, ':'))) {
- next[0] = '\0';
+ tag = strndupa(word, l);
- r = device_add_tag(device, tags);
+ r = device_add_tag(device, tag);
if (r < 0)
- return log_debug_errno(r, "sd-device: could not add tag '%s': %m", tags);
-
- tags = next + 1;
+ return log_debug_errno(r, "sd-device: could not add tag '%s': %m", tag);
}
} else {
r = device_add_property_internal(device, key, value);