diff options
Diffstat (limited to 'source3/msdfs/msdfs.c')
-rw-r--r-- | source3/msdfs/msdfs.c | 139 |
1 files changed, 5 insertions, 134 deletions
diff --git a/source3/msdfs/msdfs.c b/source3/msdfs/msdfs.c index 340e5c6750..2ac7bda175 100644 --- a/source3/msdfs/msdfs.c +++ b/source3/msdfs/msdfs.c @@ -158,134 +158,13 @@ static BOOL create_conn_struct( connection_struct *conn, int snum, char *path) } -/********************************************************** - Under mapfile we expect a table of the following format: - - IP-Prefix whitespace expansion - - For example: - 192.168.234 local.samba.org - 192.168 remote.samba.org - default.samba.org - - This is to redirect a DFS client to a host close to it. -***********************************************************/ - -static BOOL read_target_host(const char *mapfile, pstring targethost) -{ - XFILE *f; - pstring buf; - char *s, *space = buf; - BOOL found = False; - - f = x_fopen(mapfile, O_RDONLY, 0); - - if (f == NULL) { - DEBUG(0,("can't open IP map %s. Error %s\n", - mapfile, strerror(errno) )); - return False; - } - - DEBUG(10, ("Scanning mapfile [%s]\n", mapfile)); - - while ((s=fgets_slash(buf, sizeof(buf), f)) != NULL) { - space = strchr_m(buf, ' '); - - if (space == NULL) { - DEBUG(0, ("Ignoring invalid line %s\n", buf)); - continue; - } - - *space = '\0'; - - if (strncmp(client_addr(), buf, strlen(buf)) == 0) { - found = True; - break; - } - } - - x_fclose(f); - - if (!found) - return False; - - space += 1; - - while (isspace(*space)) - space += 1; - - pstrcpy(targethost, space); - return True; -} - -/********************************************************** - - Expand the msdfs target host using read_target_host - explained above. The syntax used in the msdfs link is - - msdfs:@table-filename@/share - - Everything between and including the two @-signs is - replaced by the substitution string found in the table - described above. - -***********************************************************/ - -static BOOL expand_msdfs_target(connection_struct* conn, pstring target) -{ - pstring mapfilename; - char *filename_start = strchr_m(target, '@'); - char *filename_end; - int filename_len; - pstring targethost; - pstring new_target; - - if (filename_start == NULL) { - DEBUG(10, ("No filename start in %s\n", target)); - return False; - } - - filename_end = strchr_m(filename_start+1, '@'); - - if (filename_end == NULL) { - DEBUG(10, ("No filename end in %s\n", target)); - return False; - } - - filename_len = PTR_DIFF(filename_end, filename_start+1); - pstrcpy(mapfilename, filename_start+1); - mapfilename[filename_len] = '\0'; - - DEBUG(10, ("Expanding from table [%s]\n", mapfilename)); - - if (!read_target_host(mapfilename, targethost)) { - DEBUG(1, ("Could not expand target host from file %s\n", - mapfilename)); - return False; - } - - standard_sub_conn(conn, mapfilename, sizeof(mapfilename)); - - DEBUG(10, ("Expanded targethost to %s\n", targethost)); - - *filename_start = '\0'; - pstrcpy(new_target, target); - pstrcat(new_target, targethost); - pstrcat(new_target, filename_end+1); - - DEBUG(10, ("New DFS target: %s\n", new_target)); - pstrcpy(target, new_target); - return True; -} - - /********************************************************************** Parse the contents of a symlink to verify if it is an msdfs referral A valid referral is of the form: msdfs:server1\share1,server2\share2 **********************************************************************/ -static BOOL parse_symlink(connection_struct* conn, char* buf, - struct referral** preflist, int* refcount) +static BOOL parse_symlink(char* buf,struct referral** preflist, + int* refcount) { pstring temp; char* prot; @@ -318,22 +197,14 @@ static BOOL parse_symlink(connection_struct* conn, char* buf, for(i=0;i<count;i++) { char *p; - pstring target; - - pstrcpy(target, alt_path[i]); - - if (strchr_m(target, '@') != NULL) { - if (!expand_msdfs_target(conn, target)) - return False; - } /* replace all /'s in the alternate path by a \ */ - for(p = target; *p && ((p = strchr_m(p,'/'))!=NULL); p++) { + for(p = alt_path[i]; *p && ((p = strchr_m(p,'/'))!=NULL); p++) { *p = '\\'; } /* Remove leading '\\'s */ - p = target; + p = alt_path[i]; while (*p && (*p == '\\')) { p++; } @@ -385,7 +256,7 @@ BOOL is_msdfs_link(connection_struct* conn, char * path, referral[referral_len] = '\0'; DEBUG(5,("is_msdfs_link: %s -> %s\n",path,referral)); - if (parse_symlink(conn, referral, reflistp, refcnt)) + if (parse_symlink(referral, reflistp, refcnt)) return True; } return False; |