diff options
Diffstat (limited to 'libbsm/bsm_token.c')
-rw-r--r-- | libbsm/bsm_token.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/libbsm/bsm_token.c b/libbsm/bsm_token.c index bceab6c..a37dd63 100644 --- a/libbsm/bsm_token.c +++ b/libbsm/bsm_token.c @@ -30,7 +30,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_token.c#91 $ + * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_token.c#93 $ */ #include <sys/types.h> @@ -996,7 +996,7 @@ au_to_socket_ex(u_short so_domain, u_short so_type, /* * token ID 1 byte * socket family 2 bytes - * path 104 bytes + * path (up to) 104 bytes + NULL (NULL terminated string) */ token_t * au_to_sock_unix(struct sockaddr_un *so) @@ -1270,12 +1270,27 @@ token_t * au_to_me(void) { auditinfo_t auinfo; + auditinfo_addr_t aia; - if (getaudit(&auinfo) != 0) - return (NULL); - - return (au_to_subject32(auinfo.ai_auid, geteuid(), getegid(), - getuid(), getgid(), getpid(), auinfo.ai_asid, &auinfo.ai_termid)); + /* + * Try to use getaudit_addr(2) first. If this kernel does not support + * it, then fall back on to getaudit(2). + */ + if (getaudit_addr(&aia, sizeof(aia)) != 0) { + if (errno == ENOSYS) { + if (getaudit(&auinfo) != 0) + return (NULL); + return (au_to_subject32(auinfo.ai_auid, geteuid(), + getegid(), getuid(), getgid(), getpid(), + auinfo.ai_asid, &auinfo.ai_termid)); + } else { + /* getaudit_addr(2) failed for some other reason. */ + return (NULL); + } + } + + return (au_to_subject32_ex(aia.ai_auid, geteuid(), getegid(), getuid(), + getgid(), getpid(), aia.ai_asid, &aia.ai_termid)); } #endif |