diff options
Diffstat (limited to 'source3/lib/util_sid.c')
| -rw-r--r-- | source3/lib/util_sid.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c index 8741479067..48c092ecf7 100644 --- a/source3/lib/util_sid.c +++ b/source3/lib/util_sid.c @@ -29,7 +29,7 @@ extern int DEBUGLEVEL; Convert a SID to an ascii string. *****************************************************************/ -char *sid_to_string(pstring sidstr_out, DOM_SID *sid) +char *sid_to_string(pstring sidstr_out, const DOM_SID *sid) { char subauth[16]; int i; @@ -55,10 +55,10 @@ char *sid_to_string(pstring sidstr_out, DOM_SID *sid) Convert a string to a SID. Returns True on success, False on fail. *****************************************************************/ -BOOL string_to_sid(DOM_SID *sidout, char *sidstr) +BOOL string_to_sid(DOM_SID *sidout, const char *sidstr) { pstring tok; - char *p = sidstr; + const char *p = sidstr; /* BIG NOTE: this function only does SIDS where the identauth is not >= 2^32 */ uint32 ia; @@ -146,7 +146,7 @@ BOOL sid_split_rid(DOM_SID *sid, uint32 *rid) /***************************************************************** copies a sid *****************************************************************/ -void sid_copy(DOM_SID *sid1, DOM_SID *sid2) +void sid_copy(DOM_SID *sid1, const DOM_SID *sid2) { int i; @@ -163,10 +163,35 @@ void sid_copy(DOM_SID *sid1, DOM_SID *sid2) sid1->num_auths = sid2->num_auths; sid1->sid_rev_num = sid2->sid_rev_num; } + +/***************************************************************** + compare two sids up to the auths of the first sid +*****************************************************************/ +BOOL sid_front_equal(const DOM_SID *sid1, const DOM_SID *sid2) +{ + int i; + + /* compare most likely different rids, first: i.e start at end */ + for (i = sid1->num_auths-1; i >= 0; --i) + { + if (sid1->sub_auths[i] != sid2->sub_auths[i]) return False; + } + + if (sid1->num_auths > sid2->num_auths ) return False; + if (sid1->sid_rev_num != sid2->sid_rev_num) return False; + + for (i = 0; i < 6; i++) + { + if (sid1->id_auth[i] != sid2->id_auth[i]) return False; + } + + return True; +} + /***************************************************************** compare two sids *****************************************************************/ -BOOL sid_equal(DOM_SID *sid1, DOM_SID *sid2) +BOOL sid_equal(const DOM_SID *sid1, const DOM_SID *sid2) { int i; @@ -191,7 +216,7 @@ BOOL sid_equal(DOM_SID *sid1, DOM_SID *sid2) /***************************************************************** calculates size of a sid *****************************************************************/ -int sid_size(DOM_SID *sid) +int sid_size(const DOM_SID *sid) { if (sid == NULL) { |