From: Conrad Meyer <c...@freebsd.org> As this ABI is still fresh (r367287), let's correct some mistakes now:
- Version the structure to allow for future changes - Include sender's pid in control message structure - Use a distinct control message type from the cmsgcred / sockcred mess Discussed with: kib, markj, trasz Differential Revision: https://reviews.freebsd.org/D27084 --- newlib/libc/sys/rtems/include/sys/socket.h | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/newlib/libc/sys/rtems/include/sys/socket.h b/newlib/libc/sys/rtems/include/sys/socket.h index 0be6879de..4079b3e91 100644 --- a/newlib/libc/sys/rtems/include/sys/socket.h +++ b/newlib/libc/sys/rtems/include/sys/socket.h @@ -495,7 +495,7 @@ struct cmsgcred { }; /* - * Socket credentials. + * Socket credentials (LOCAL_CREDS). */ struct sockcred { uid_t sc_uid; /* real user id */ @@ -512,6 +512,22 @@ struct sockcred { #define SOCKCREDSIZE(ngrps) \ (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1))) +/* + * Socket credentials (LOCAL_CREDS_PERSISTENT). + */ +struct sockcred2 { + int sc_version; /* version of this structure */ + pid_t sc_pid; /* PID of sending process */ + uid_t sc_uid; /* real user id */ + uid_t sc_euid; /* effective user id */ + gid_t sc_gid; /* real group id */ + gid_t sc_egid; /* effective group id */ + int sc_ngroups; /* number of supplemental groups */ + gid_t sc_groups[1]; /* variable length */ +}; +#define SOCKCRED2SIZE(ngrps) \ + (sizeof(struct sockcred2) + (sizeof(gid_t) * ((ngrps) - 1))) + #endif /* __BSD_VISIBLE */ /* given pointer to struct cmsghdr, return pointer to data */ @@ -552,6 +568,7 @@ struct sockcred { #define SCM_REALTIME 0x05 /* timestamp (struct timespec) */ #define SCM_MONOTONIC 0x06 /* timestamp (struct timespec) */ #define SCM_TIME_INFO 0x07 /* timestamp info */ +#define SCM_CREDS2 0x08 /* process creds (struct sockcred2) */ struct sock_timestamp_info { __uint32_t st_info_flags; -- 2.35.3 _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
