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* add new --system command line parameter to the daemon for running PulseAudio as system-wide instance

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* add PA_ prefixes to all global #defines
* modify auth-by-creds: define a new group "pulse-access" which is used for authentication
* add proper privilige dropping when running in --system mode
* create runtime directory once on startup and not by each module seperately


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1105 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-07-19 17:44:19 +00:00
parent 9db70682d6
commit 9c87a65ce9
28 changed files with 403 additions and 135 deletions
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17
src/pulsecore/iochannel.c
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@ -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;