X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ipc%2Fsem.c;h=7919f8ece6bac8c89cd255b367fa8dfcb722fca5;hb=edc4ff7c08e9885c40e60c4fb39fa42cc91a0602;hp=642659cd596b82f5aa3974e61925708cdc62f9dd;hpb=0bb065f29bffc7895f0dbac1fc7d74b3a8d357a9;p=pandora-kernel.git diff --git a/ipc/sem.c b/ipc/sem.c index 642659cd596b..7919f8ece6ba 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -61,6 +61,9 @@ * (c) 2001 Red Hat Inc * Lockless wakeup * (c) 2003 Manfred Spraul + * + * support for audit of ipc object properties and permission changes + * Dustin Kirkland */ #include @@ -820,6 +823,11 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun goto out_unlock; } ipcp = &sma->sem_perm; + + err = audit_ipc_obj(ipcp); + if (err) + goto out_unlock; + if (current->euid != ipcp->cuid && current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) { err=-EPERM; @@ -836,7 +844,8 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun err = 0; break; case IPC_SET: - if ((err = audit_ipc_perms(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp))) + err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp); + if (err) goto out_unlock; ipcp->uid = setbuf.uid; ipcp->gid = setbuf.gid;