diff options
Diffstat (limited to 'source3/groupdb/aliasfile.c')
| -rw-r--r-- | source3/groupdb/aliasfile.c | 111 |
1 files changed, 65 insertions, 46 deletions
diff --git a/source3/groupdb/aliasfile.c b/source3/groupdb/aliasfile.c index c09d6cc23e..4b8bbe3079 100644 --- a/source3/groupdb/aliasfile.c +++ b/source3/groupdb/aliasfile.c @@ -19,7 +19,7 @@ #include "includes.h" -#ifdef USE_SMBGROUP_DB +#ifdef USE_SMBPASS_DB static int al_file_lock_depth = 0; extern int DEBUGLEVEL; @@ -33,7 +33,7 @@ static char s_readbuf[1024]; static void *startalsfilepwent(BOOL update) { - return startfileent(lp_smb_alias_file(), + return startfilepwent(lp_smb_alias_file(), s_readbuf, sizeof(s_readbuf), &al_file_lock_depth, update); } @@ -44,7 +44,7 @@ static void *startalsfilepwent(BOOL update) static void endalsfilepwent(void *vp) { - endfileent(vp, &al_file_lock_depth); + endfilepwent(vp, &al_file_lock_depth); } /************************************************************************* @@ -65,6 +65,51 @@ static BOOL setalsfilepwpos(void *vp, SMB_BIG_UINT tok) return setfilepwpos(vp, tok); } +static BOOL make_alias_line(char *p, int max_len, + LOCAL_GRP *als, + LOCAL_GRP_MEMBER **mem, int *num_mem) +{ + int i; + int len; + len = slprintf(p, max_len-1, "%s:%s:%d:", als->name, als->comment, als->rid); + + if (len == -1) + { + DEBUG(0,("make_alias_line: cannot create entry\n")); + return False; + } + + p += len; + max_len -= len; + + if (mem == NULL || num_mem == NULL) + { + return True; + } + + for (i = 0; i < (*num_mem); i++) + { + len = strlen((*mem)[i].name); + p = safe_strcpy(p, (*mem)[i].name, max_len); + + if (p == NULL) + { + DEBUG(0, ("make_alias_line: out of space for aliases!\n")); + return False; + } + + max_len -= len; + + if (i != (*num_mem)-1) + { + *p = ','; + p++; + max_len--; + } + } + + return True; +} /************************************************************************* Routine to return the next entry in the smbdomainalias list. @@ -85,36 +130,24 @@ static char *get_alias_members(char *p, int *num_mem, LOCAL_GRP_MEMBER **members { DOM_SID sid; uint8 type; - BOOL found = False; - if (strnequal(name, "S-", 2)) + if (lookup_sid(name, &sid, &type)) { - /* sid entered directly */ - string_to_sid(&sid, name); - found = lookup_sid(&sid, name, &type) == 0x0; + (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER)); + (*num_mem)++; } else { - found = lookup_name(name, &sid, &type) == 0x0; - } - - if (!found) - { DEBUG(0,("alias database: could not resolve alias named %s\n", name)); continue; } - - (*members) = Realloc((*members), ((*num_mem)+1) * sizeof(LOCAL_GRP_MEMBER)); - if ((*members) == NULL) { return NULL; } - - fstrcpy((*members)[*num_mem].name, name); - (*members)[*num_mem].sid_use = type; - sid_copy(&(*members)[*num_mem].sid, &sid); - (*num_mem)++; + fstrcpy((*members)[(*num_mem)-1].name, name); + (*members)[(*num_mem)-1].sid_use = type; + sid_copy(&(*members)[(*num_mem)-1].sid, &sid); } return p; } @@ -131,17 +164,15 @@ static LOCAL_GRP *getalsfilepwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem pstring linebuf; char *p; - uint8 type; + size_t linebuf_len; aldb_init_als(&al_buf); /* * Scan the file, a line at a time and check if the name matches. */ - while (getfileline(vp, linebuf, sizeof(linebuf)) > 0) + while ((linebuf_len = getfileline(vp, linebuf, sizeof(linebuf))) > 0) { - DOM_NAME_MAP gmep; - /* get alias name */ p = strncpyn(al_buf.name, linebuf, sizeof(al_buf.name), ':'); @@ -193,25 +224,9 @@ static LOCAL_GRP *getalsfilepwent(void *vp, LOCAL_GRP_MEMBER **mem, int *num_mem } } - /* - * look up the gid, turn it into a rid. the _correct_ type of rid */ - */ + /* ok, set up the static data structure and return it */ - if (!lookupsmbgrpgid((gid_t)gidval, &gmep)) - { - continue; - } - if (gmep.type != SID_NAME_DOM_GRP && - gmep.type != SID_NAME_WKN_GRP)) - { - continue; - } - - sid_split_rid(&gmep.sid, &gp_buf.rid); - if (!sid_equal(&gmep.sid, &global_sam_sid)) - { - continue; - } + al_buf.rid = pwdb_gid_to_alias_rid((gid_t)gidval); make_alias_line(linebuf, sizeof(linebuf), &al_buf, mem, num_mem); DEBUG(10,("line: '%s'\n", linebuf)); @@ -235,7 +250,11 @@ static BOOL add_alsfileals_entry(LOCAL_GRP *newals) /************************************************************************ Routine to search the aliasdb file for an entry matching the aliasname. - and then modify its alias entry. + and then modify its alias entry. We can't use the startalspwent()/ + getalspwent()/endalspwent() interfaces here as we depend on looking + in the actual file to decide how much room we have to write data. + override = False, normal + override = True, override XXXXXXXX'd out alias or NO PASS ************************************************************************/ static BOOL mod_alsfileals_entry(LOCAL_GRP* als) @@ -252,7 +271,7 @@ static struct aliasdb_ops file_ops = getalsfilepwpos, setalsfilepwpos, - iterate_getaliasntnam, /* In aliasdb.c */ + iterate_getaliasnam, /* In aliasdb.c */ iterate_getaliasgid, /* In aliasdb.c */ iterate_getaliasrid, /* In aliasdb.c */ getalsfilepwent, @@ -260,7 +279,7 @@ static struct aliasdb_ops file_ops = add_alsfileals_entry, mod_alsfileals_entry, - iterate_getuseraliasntnam /* in aliasdb.c */ + iterate_getuseraliasnam /* in aliasdb.c */ }; struct aliasdb_ops *file_initialise_alias_db(void) |