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creds: Add struct for ancillary data

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To support later patches that add sending/receiving file descriptors,
let's add this struct.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2014-04-15 15:07:42 +02:00
parent 26908afff7
commit cc7a317e85
1 changed files with 13 additions and 0 deletions
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13
src/pulsecore/creds.h
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@ -29,8 +29,12 @@
#endif #endif
#include <pulsecore/socket.h> #include <pulsecore/socket.h>
#include <stdbool.h>
#define MAX_ANCIL_FDS (2)
typedef struct pa_creds pa_creds; typedef struct pa_creds pa_creds;
typedef struct pa_ancil pa_ancil;
#if defined(SCM_CREDENTIALS) #if defined(SCM_CREDENTIALS)
@ -41,6 +45,15 @@ struct pa_creds {
uid_t uid; uid_t uid;
}; };
/* Struct for handling ancillary data, i e, extra data that can be sent together with a message
over unix pipes. Supports sending and receiving credentials and file descriptors. */
struct pa_ancil {
pa_creds creds;
bool creds_valid;
int nfd;
int fds[MAX_ANCIL_FDS];
};
#else #else
#undef HAVE_CREDS #undef HAVE_CREDS
#endif #endif