diff options
Diffstat (limited to 'src/pulsecore/iochannel.c')
| -rw-r--r-- | src/pulsecore/iochannel.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/pulsecore/iochannel.c b/src/pulsecore/iochannel.c index 15aa8e35..852e960e 100644 --- a/src/pulsecore/iochannel.c +++ b/src/pulsecore/iochannel.c @@ -263,12 +263,12 @@ int pa_iochannel_creds_enable(pa_iochannel *io) { return 0; } -ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l) { +ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l, const struct ucred *ucred) { ssize_t r; struct msghdr mh; struct iovec iov; uint8_t cmsg_data[CMSG_SPACE(sizeof(struct ucred))]; - struct ucred *ucred; + struct ucred *u; struct cmsghdr *cmsg; assert(io); @@ -286,10 +286,15 @@ ssize_t pa_iochannel_write_with_creds(pa_iochannel*io, const void*data, size_t l cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = SCM_CREDENTIALS; - ucred = (struct ucred*) CMSG_DATA(cmsg); - ucred->pid = getpid(); - ucred->uid = getuid(); - ucred->gid = getgid(); + u = (struct ucred*) CMSG_DATA(cmsg); + + if (ucred) + *u = *ucred; + else { + u->pid = getpid(); + u->uid = getuid(); + u->gid = getgid(); + } memset(&mh, 0, sizeof(mh)); mh.msg_name = NULL; |