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2015-07-09nss-mymachines: map userns users of containers to real user namesLennart Poettering
Given a container "foo", that maps user id $UID to container user, using user namespaces, this NSS module extenstion will now map the $UID to a name "vu-foo-$TUID" for the translated UID $UID. Similar, userns groups are mapped to "vg-foo-$TGID" for translated GIDs of $GID. This simple change should make userns users more discoverable. Also, given that many tools like "adduser" check NSS before allocating a UID, should lower the chance of UID range conflicts between tools.
2015-07-03sd-bus: introduce new sd_bus_flush_close_unref() callLennart Poettering
sd_bus_flush_close_unref() is a call that simply combines sd_bus_flush() (which writes all unwritten messages out) + sd_bus_close() (which terminates the connection, releasing all unread messages) + sd_bus_unref() (which frees the connection). The combination of this call is used pretty frequently in systemd tools right before exiting, and should also be relevant for most external clients, and is hence useful to cover in a call of its own. Previously the combination of the three calls was already done in the _cleanup_bus_close_unref_ macro, but this was only available internally. Also see #327
2014-09-19nss: remove dead codeThomas Hindoe Paaboel Andersen
c > 0 is already guaranteed from earlier checks. We go from ms = ALIGN(l+1) + sizeof(char*) + (c > 0 ? c : 1) * ALIGN(alen) + (c > 0 ? c+1 : 2) * sizeof(char*); to ms = ALIGN(l+1) + sizeof(char*) + c * ALIGN(alen) + (c+1) * sizeof(char*); to ms = ALIGN(l+1) + c * ALIGN(alen) + (c+2) * sizeof(char*); Found by coverity. Fixes: CID#1237570 and CID#1237610
2014-08-04machined: fix address API signaturesLennart Poettering
2014-08-04bus: always explicitly close bus from main programsLennart Poettering
Since b5eca3a2059f9399d1dc52cbcf9698674c4b1cf0 we don't attempt to GC busses anymore when unsent messages remain that keep their reference, when they otherwise are not referenced anymore. This means that if we explicitly want connections to go away, we need to close them. With this change we will no do so explicitly wherver we connect to the bus from a main program (and thus know when the bus connection should go away), or when we create a private bus connection, that really should go away after our use. This fixes connection leaks in the NSS and PAM modules.
2014-08-01nss: always explicitly reset all error variablesLennart Poettering
glibc appears to be broken if we don't explicitly reset all error variables, let's work around that. https://bugzilla.redhat.com/show_bug.cgi?id=1125975
2014-07-18change type for address family to "int"Lennart Poettering
Let's settle on a single type for all address family values, even if UNIX is very inconsitent on the precise type otherwise. Given that socket() is the primary entrypoint for the sockets API, and that uses "int", and "int" is relatively simple and generic, we settle on "int" for this.
2014-07-18shared: rename PROTO_ADDRESS_SIZE() to FAMILY_ADDRESS_SIZE()Lennart Poettering
We mostly use "family" to refer to AF_INET, AF_INET6, etc, let's use this terminology here, too
2014-07-17sd-login: always use "indices" as plural of "index"Lennart Poettering
So far both "indexes" and "indices" was used. Let's clean this up, and stick to indices, since it appears to be used more frequently.
2014-07-16nss: various minor fixes to nss-myhostname + nss-mymachinesLennart Poettering
2014-07-11nss-mymachines: add new NSS module for automatically resolving addresses of ↵Lennart Poettering
all local containers