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yaml
---
r: 286070
b: refs/heads/master
c: 10d6836
h: refs/heads/master
v: v3
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Peter Moody authored and Al Viro committed Jan 17, 2012
1 parent 43e52a9 commit a7920f6
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Showing 3 changed files with 63 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4a6633ed08af5ba67790b4d1adcdeb8ceb55677e
refs/heads/master: 10d68360871657204885371cdf2594412675d2f9
24 changes: 23 additions & 1 deletion trunk/include/linux/audit.h
Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,29 @@
#define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8
#define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9

#define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_FSGID_TO_OBJ_GID
#define AUDIT_COMPARE_UID_TO_AUID 10
#define AUDIT_COMPARE_UID_TO_EUID 11
#define AUDIT_COMPARE_UID_TO_FSUID 12
#define AUDIT_COMPARE_UID_TO_SUID 13

#define AUDIT_COMPARE_AUID_TO_FSUID 14
#define AUDIT_COMPARE_AUID_TO_SUID 15
#define AUDIT_COMPARE_AUID_TO_EUID 16

#define AUDIT_COMPARE_EUID_TO_SUID 17
#define AUDIT_COMPARE_EUID_TO_FSUID 18

#define AUDIT_COMPARE_SUID_TO_FSUID 19

#define AUDIT_COMPARE_GID_TO_EGID 20
#define AUDIT_COMPARE_GID_TO_FSGID 21
#define AUDIT_COMPARE_GID_TO_SGID 22

#define AUDIT_COMPARE_EGID_TO_FSGID 23
#define AUDIT_COMPARE_EGID_TO_SGID 24
#define AUDIT_COMPARE_SGID_TO_FSGID 25

#define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID

/* Rule fields */
/* These are useful when checking the
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39 changes: 39 additions & 0 deletions trunk/kernel/auditsc.c
Original file line number Diff line number Diff line change
Expand Up @@ -545,6 +545,45 @@ static int audit_field_compare(struct task_struct *tsk,
return audit_compare_id(cred->fsgid,
name, offsetof(struct audit_names, gid),
f, ctx);
/* uid comparisons */
case AUDIT_COMPARE_UID_TO_AUID:
return audit_comparator(cred->uid, f->op, tsk->loginuid);
case AUDIT_COMPARE_UID_TO_EUID:
return audit_comparator(cred->uid, f->op, cred->euid);
case AUDIT_COMPARE_UID_TO_SUID:
return audit_comparator(cred->uid, f->op, cred->suid);
case AUDIT_COMPARE_UID_TO_FSUID:
return audit_comparator(cred->uid, f->op, cred->fsuid);
/* auid comparisons */
case AUDIT_COMPARE_AUID_TO_EUID:
return audit_comparator(tsk->loginuid, f->op, cred->euid);
case AUDIT_COMPARE_AUID_TO_SUID:
return audit_comparator(tsk->loginuid, f->op, cred->suid);
case AUDIT_COMPARE_AUID_TO_FSUID:
return audit_comparator(tsk->loginuid, f->op, cred->fsuid);
/* euid comparisons */
case AUDIT_COMPARE_EUID_TO_SUID:
return audit_comparator(cred->euid, f->op, cred->suid);
case AUDIT_COMPARE_EUID_TO_FSUID:
return audit_comparator(cred->euid, f->op, cred->fsuid);
/* suid comparisons */
case AUDIT_COMPARE_SUID_TO_FSUID:
return audit_comparator(cred->suid, f->op, cred->fsuid);
/* gid comparisons */
case AUDIT_COMPARE_GID_TO_EGID:
return audit_comparator(cred->gid, f->op, cred->egid);
case AUDIT_COMPARE_GID_TO_SGID:
return audit_comparator(cred->gid, f->op, cred->sgid);
case AUDIT_COMPARE_GID_TO_FSGID:
return audit_comparator(cred->gid, f->op, cred->fsgid);
/* egid comparisons */
case AUDIT_COMPARE_EGID_TO_SGID:
return audit_comparator(cred->egid, f->op, cred->sgid);
case AUDIT_COMPARE_EGID_TO_FSGID:
return audit_comparator(cred->egid, f->op, cred->fsgid);
/* sgid comparison */
case AUDIT_COMPARE_SGID_TO_FSGID:
return audit_comparator(cred->sgid, f->op, cred->fsgid);
default:
WARN(1, "Missing AUDIT_COMPARE define. Report as a bug\n");
return 0;
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