#include <afsconfig.h>
#include "afs/param.h"
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include "afs/sysincludes.h"
#include "afsincludes.h"
-#include "afs/afs_stats.h" /* statistics */
+#include "afs/afs_stats.h" /* statistics */
#ifdef AFS_LINUX22_ENV
#include "h/smp_lock.h"
#endif
-static int afs_getgroups(cred_t *cr, gid_t *groups);
-static int afs_setgroups(cred_t **cr, int ngroups, gid_t *gidset, int change_parent);
+static int afs_getgroups(cred_t * cr, gid_t * groups);
+static int afs_setgroups(cred_t ** cr, int ngroups, gid_t * gidset,
+ int change_parent);
/* Only propogate the PAG to the parent process. Unix's propogate to
* all processes sharing the cred.
*/
-int set_pag_in_parent(int pag, int g0, int g1)
+int
+set_pag_in_parent(int pag, int g0, int g1)
{
#ifdef STRUCT_TASK_STRUCT_HAS_PARENT
gid_t *gp = current->parent->groups;
int ngroups;
int i;
-
+
#ifdef STRUCT_TASK_STRUCT_HAS_PARENT
ngroups = current->parent->ngroups;
#else
if (ngroups + 2 > NGROUPS) {
return EINVAL;
}
- for (i = ngroups-1; i >= 0; i--) {
- gp[i+2] = gp[i];
- }
+ for (i = ngroups - 1; i >= 0; i--) {
+ gp[i + 2] = gp[i];
+ }
ngroups += 2;
}
gp[0] = g0;
return 0;
}
-int setpag(cred_t **cr, afs_uint32 pagvalue, afs_uint32 *newpag, int change_parent)
+int
+setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
+ int change_parent)
{
gid_t *gidset;
afs_int32 ngroups, code = 0;
AFS_STATCNT(setpag);
- gidset = (gid_t *) osi_Alloc(NGROUPS*sizeof(gidset[0]));
+ gidset = (gid_t *) osi_Alloc(NGROUPS * sizeof(gidset[0]));
ngroups = afs_getgroups(*cr, gidset);
if (afs_get_pag_from_groups(gidset[0], gidset[1]) == NOPAG) {
/* We will have to shift grouplist to make room for pag */
if (ngroups + 2 > NGROUPS) {
- osi_Free((char *)gidset, NGROUPS*sizeof(int));
+ osi_Free((char *)gidset, NGROUPS * sizeof(int));
return EINVAL;
}
for (j = ngroups - 1; j >= 0; j--) {
- gidset[j+2] = gidset[j];
- }
+ gidset[j + 2] = gidset[j];
+ }
ngroups += 2;
}
- *newpag = (pagvalue == -1 ? genpag(): pagvalue);
+ *newpag = (pagvalue == -1 ? genpag() : pagvalue);
afs_get_groups_from_pag(*newpag, &gidset[0], &gidset[1]);
code = afs_setgroups(cr, ngroups, gidset, change_parent);
code = set_pag_in_parent(*newpag, gidset[0], gidset[1]);
}
- osi_Free((char *)gidset, NGROUPS*sizeof(int));
+ osi_Free((char *)gidset, NGROUPS * sizeof(int));
return code;
}
/* Intercept the standard system call. */
-extern long (*sys_setgroupsp)(int gidsetsize, gid_t *grouplist);
-asmlinkage long afs_xsetgroups(int gidsetsize, gid_t *grouplist)
+extern long (*sys_setgroupsp) (int gidsetsize, gid_t * grouplist);
+asmlinkage long
+afs_xsetgroups(int gidsetsize, gid_t * grouplist)
{
long code;
cred_t *cr = crref();
crfree(cr);
unlock_kernel();
- code = (*sys_setgroupsp)(gidsetsize, grouplist);
+ code = (*sys_setgroupsp) (gidsetsize, grouplist);
if (code) {
return code;
}
unlock_kernel();
/* Linux syscall ABI returns errno as negative */
- return (- code);
+ return (-code);
}
#if defined(AFS_LINUX24_ENV)
/* Intercept the standard uid32 system call. */
-extern long (*sys_setgroups32p)(int gidsetsize, gid_t *grouplist);
-asmlinkage long afs_xsetgroups32(int gidsetsize, gid_t *grouplist)
+extern long (*sys_setgroups32p) (int gidsetsize, gid_t * grouplist);
+asmlinkage long
+afs_xsetgroups32(int gidsetsize, gid_t * grouplist)
{
long code;
cred_t *cr = crref();
afs_uint32 junk;
int old_pag;
-
+
lock_kernel();
old_pag = PagInCred(cr);
crfree(cr);
unlock_kernel();
- code = (*sys_setgroups32p)(gidsetsize, grouplist);
+ code = (*sys_setgroups32p) (gidsetsize, grouplist);
if (code) {
return code;
unlock_kernel();
/* Linux syscall ABI returns errno as negative */
- return (- code);
+ return (-code);
}
#endif
#if defined(AFS_SPARC64_LINUX20_ENV) || defined(AFS_AMD64_LINUX20_ENV)
/* Intercept the uid16 system call as used by 32bit programs. */
-extern long (*sys32_setgroupsp)(int gidsetsize, old_gid_t *grouplist);
-asmlinkage long afs32_xsetgroups(int gidsetsize, old_gid_t *grouplist)
+extern long (*sys32_setgroupsp) (int gidsetsize, old_gid_t * grouplist);
+asmlinkage long
+afs32_xsetgroups(int gidsetsize, old_gid_t * grouplist)
{
long code;
cred_t *cr = crref();
crfree(cr);
unlock_kernel();
- code = (*sys32_setgroupsp)(gidsetsize, grouplist);
+ code = (*sys32_setgroupsp) (gidsetsize, grouplist);
if (code) {
return code;
}
unlock_kernel();
/* Linux syscall ABI returns errno as negative */
- return (- code);
+ return (-code);
}
+
#ifdef AFS_LINUX24_ENV
/* Intercept the uid32 system call as used by 32bit programs. */
-extern long (*sys32_setgroups32p)(int gidsetsize, gid_t *grouplist);
-asmlinkage long afs32_xsetgroups32(int gidsetsize, gid_t *grouplist)
+extern long (*sys32_setgroups32p) (int gidsetsize, gid_t * grouplist);
+asmlinkage long
+afs32_xsetgroups32(int gidsetsize, gid_t * grouplist)
{
long code;
cred_t *cr = crref();
crfree(cr);
unlock_kernel();
- code = (*sys32_setgroups32p)(gidsetsize, grouplist);
+ code = (*sys32_setgroups32p) (gidsetsize, grouplist);
if (code) {
return code;
}
unlock_kernel();
/* Linux syscall ABI returns errno as negative */
- return (- code);
+ return (-code);
}
#endif
#endif
-static int afs_setgroups(cred_t **cr, int ngroups, gid_t *gidset, int change_parent)
+static int
+afs_setgroups(cred_t ** cr, int ngroups, gid_t * gidset, int change_parent)
{
int ngrps;
int i;
gp = (*cr)->cr_groups;
if (ngroups < NGROUPS)
- gp[ngroups] = (gid_t)NOGROUP;
+ gp[ngroups] = (gid_t) NOGROUP;
for (i = ngroups; i > 0; i--) {
*gp++ = *gidset++;
/* Returns number of groups. And we trust groups to be large enough to
* hold all the groups.
*/
-static int afs_getgroups(cred_t *cr, gid_t *groups)
+static int
+afs_getgroups(cred_t * cr, gid_t * groups)
{
int i;
gid_t *gp = cr->cr_groups;
int n = cr->cr_ngroups;
AFS_STATCNT(afs_getgroups);
- for (i = 0; (i < n) && (*gp != (gid_t)NOGROUP); i++) {
+ for (i = 0; (i < n) && (*gp != (gid_t) NOGROUP); i++) {
*groups++ = *gp++;
}
return i;
}
-