diff options
| -rw-r--r-- | src/core/socket.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/core/socket.c b/src/core/socket.c index 7c18a2b75c..536904f309 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -663,16 +663,22 @@ static int instance_from_socket(int fd, unsigned nr, char **instance) { int k; k = getpeercred(fd, &ucred); - if (k < 0) + if (k >= 0) { + if (asprintf(&r, + "%u-"PID_FMT"-"UID_FMT, + nr, ucred.pid, ucred.uid) < 0) + return -ENOMEM; + } else if (k == -ENODATA) { + /* This handles the case where somebody is + * connecting from another pid/uid namespace + * (e.g. from outside of our container). */ + if (asprintf(&r, + "%u-unknown", + nr) < 0) + return -ENOMEM; + } else return k; - if (asprintf(&r, - "%u-%lu-%lu", - nr, - (unsigned long) ucred.pid, - (unsigned long) ucred.uid) < 0) - return -ENOMEM; - break; } |