From 0ce2c6ecb8f6e88a42ab44e07a0b89344c922f0e Mon Sep 17 00:00:00 2001 From: Jeremy Allison Date: Tue, 28 Oct 2003 00:51:21 +0000 Subject: Fix for bug #667. DFS filenames can now have arbitrary case. Jeremy. (This used to be commit 74148111e16a863d5a33511e5b15632a736d7e99) --- source3/msdfs/msdfs.c | 93 +++++++++++++++++++++++++-------------------------- 1 file changed, 46 insertions(+), 47 deletions(-) (limited to 'source3/msdfs') diff --git a/source3/msdfs/msdfs.c b/source3/msdfs/msdfs.c index 5cc4bf45d6..20814c2ceb 100644 --- a/source3/msdfs/msdfs.c +++ b/source3/msdfs/msdfs.c @@ -78,6 +78,7 @@ static BOOL parse_dfs_path(char* pathname, struct dfs_path* pdp) /******************************************************** Fake up a connection struct for the VFS layer. + Note this CHANGES CWD !!!! JRA. *********************************************************/ static BOOL create_conn_struct( connection_struct *conn, int snum, char *path) @@ -99,6 +100,11 @@ static BOOL create_conn_struct( connection_struct *conn, int snum, char *path) talloc_destroy( conn->mem_ctx ); return False; } + if (vfs_ChDir(conn,conn->connectpath) != 0) { + DEBUG(0,("create_conn_struct: Can't ChDir to new conn path %s\n", conn->connectpath)); + talloc_destroy( conn->mem_ctx ); + return False; + } return True; } @@ -161,7 +167,8 @@ static BOOL parse_symlink(char* buf,struct referral** preflist, /********************************************************************** Returns true if the unix path is a valid msdfs symlink **********************************************************************/ -BOOL is_msdfs_link(connection_struct* conn, char* path, + +BOOL is_msdfs_link(connection_struct* conn, char * path, struct referral** reflistp, int* refcnt, SMB_STRUCT_STAT *sbufp) { @@ -172,8 +179,6 @@ BOOL is_msdfs_link(connection_struct* conn, char* path, if (!path || !conn) return False; - strlower_m(path); - if (sbufp == NULL) sbufp = &st; @@ -212,17 +217,21 @@ they request referrals for dfs roots on a server. consumedcntp: how much of the dfs path is being redirected. the client should try the remaining path on the redirected server. + *****************************************************************/ -static BOOL resolve_dfs_path(char* dfspath, struct dfs_path* dp, + +static BOOL resolve_dfs_path(pstring dfspath, struct dfs_path* dp, connection_struct* conn, BOOL findfirst_flag, struct referral** reflistpp, int* refcntp, BOOL* self_referralp, int* consumedcntp) { - fstring localpath; + pstring localpath; int consumed_level = 1; char *p; - fstring reqpath; + BOOL bad_path = False; + SMB_STRUCT_STAT sbuf; + pstring reqpath; if (!dp || !conn) { DEBUG(1,("resolve_dfs_path: NULL dfs_path* or NULL connection_struct*!\n")); @@ -237,10 +246,13 @@ static BOOL resolve_dfs_path(char* dfspath, struct dfs_path* dp, return False; } + DEBUG(10,("resolve_dfs_path: Conn path = %s req_path = %s\n", conn->connectpath, dp->reqpath)); + + unix_convert(dp->reqpath,conn,0,&bad_path,&sbuf); + /* JRA... should we strlower the last component here.... ? */ + pstrcpy(localpath, dp->reqpath); + /* check if need to redirect */ - fstrcpy(localpath, conn->connectpath); - fstrcat(localpath, "/"); - fstrcat(localpath, dp->reqpath); if (is_msdfs_link(conn, localpath, reflistpp, refcntp, NULL)) { if (findfirst_flag) { DEBUG(6,("resolve_dfs_path (FindFirst) No redirection " @@ -256,13 +268,11 @@ static BOOL resolve_dfs_path(char* dfspath, struct dfs_path* dp, } /* redirect if any component in the path is a link */ - fstrcpy(reqpath, dp->reqpath); + pstrcpy(reqpath, dp->reqpath); p = strrchr(reqpath, '/'); while (p) { *p = '\0'; - fstrcpy(localpath, conn->connectpath); - fstrcat(localpath, "/"); - fstrcat(localpath, reqpath); + pstrcpy(localpath, reqpath); if (is_msdfs_link(conn, localpath, reflistpp, refcntp, NULL)) { DEBUG(4, ("resolve_dfs_path: Redirecting %s because parent %s is dfs link\n", dfspath, localpath)); @@ -278,7 +288,8 @@ static BOOL resolve_dfs_path(char* dfspath, struct dfs_path* dp, trim_char(buf, '\0', '\\'); for (; consumed_level; consumed_level--) { q = strrchr(buf, '\\'); - if (q) *q = 0; + if (q) + *q = 0; } *consumedcntp = strlen(buf); DEBUG(10, ("resolve_dfs_path: Path consumed: %s (%d)\n", buf, *consumedcntp)); @@ -297,7 +308,8 @@ static BOOL resolve_dfs_path(char* dfspath, struct dfs_path* dp, Decides if a dfs pathname should be redirected or not. If not, the pathname is converted to a tcon-relative local unix path *****************************************************************/ -BOOL dfs_redirect(char* pathname, connection_struct* conn, + +BOOL dfs_redirect(pstring pathname, connection_struct* conn, BOOL findfirst_flag) { struct dfs_path dp; @@ -310,7 +322,7 @@ BOOL dfs_redirect(char* pathname, connection_struct* conn, /* if dfs pathname for a non-dfs share, convert to tcon-relative path and return false */ if (!lp_msdfs_root(SNUM(conn))) { - fstrcpy(pathname, dp.reqpath); + pstrcpy(pathname, dp.reqpath); return False; } @@ -325,7 +337,7 @@ BOOL dfs_redirect(char* pathname, connection_struct* conn, DEBUG(3,("dfs_redirect: Not redirecting %s.\n", pathname)); /* Form non-dfs tcon-relative path */ - fstrcpy(pathname, dp.reqpath); + pstrcpy(pathname, dp.reqpath); DEBUG(3,("dfs_redirect: Path converted to non-dfs path %s\n", pathname)); return False; @@ -338,6 +350,7 @@ BOOL dfs_redirect(char* pathname, connection_struct* conn, Gets valid referrals for a dfs path and fills up the junction_map structure **********************************************************************/ + BOOL get_referred_path(char *pathname, struct junction_map* jn, int* consumedcntp, BOOL* self_referralp) { @@ -363,14 +376,12 @@ BOOL get_referred_path(char *pathname, struct junction_map* jn, /* Verify hostname in path */ if (local_machine && (!strequal(local_machine, dp.hostname))) { - - /* Hostname mismatch, check if one of our IP addresses */ - if (!ismyip(*interpret_addr2(dp.hostname))) { - - DEBUG(3, ("get_referred_path: Invalid hostname %s in path %s\n", - dp.hostname, pathname)); - return False; - } + /* Hostname mismatch, check if one of our IP addresses */ + if (!ismyip(*interpret_addr2(dp.hostname))) { + DEBUG(3, ("get_referred_path: Invalid hostname %s in path %s\n", + dp.hostname, pathname)); + return False; + } } pstrcpy(jn->service_name, dp.servicename); @@ -386,7 +397,7 @@ BOOL get_referred_path(char *pathname, struct junction_map* jn, pstrcpy(conn_path, lp_pathname(snum)); if (!create_conn_struct(conn, snum, conn_path)) return False; - + if (!lp_msdfs_root(SNUM(conn))) { DEBUG(3,("get_referred_path: .%s. in dfs path %s is not a dfs root.\n", dp.servicename, pathname)); @@ -626,7 +637,7 @@ static int setup_ver3_dfs_referral(char* pathname, char** ppdata, * Set up the Dfs referral for the dfs pathname ******************************************************************/ -int setup_dfs_referral(char* pathname, int max_referral_level, char** ppdata) +int setup_dfs_referral(connection_struct *orig_conn, char *pathname, int max_referral_level, char** ppdata) { struct junction_map junction; int consumedcnt; @@ -648,12 +659,14 @@ int setup_dfs_referral(char* pathname, int max_referral_level, char** ppdata) pathnamep++; pstrcpy(buf, pathnamep); - if (!get_referred_path(buf, &junction, &consumedcnt, - &self_referral)) + /* The following call can change cwd. */ + if (!get_referred_path(buf, &junction, &consumedcnt, &self_referral)) { + vfs_ChDir(orig_conn,orig_conn->connectpath); return -1; + } + vfs_ChDir(orig_conn,orig_conn->connectpath); - if (!self_referral) - { + if (!self_referral) { pathnamep[consumedcnt] = '\0'; if( DEBUGLVL( 3 ) ) { @@ -672,24 +685,18 @@ int setup_dfs_referral(char* pathname, int max_referral_level, char** ppdata) switch(max_referral_level) { case 2: - { reply_size = setup_ver2_dfs_referral(pathnamep, ppdata, &junction, consumedcnt, self_referral); SAFE_FREE(junction.referral_list); break; - } case 3: - { reply_size = setup_ver3_dfs_referral(pathnamep, ppdata, &junction, consumedcnt, self_referral); SAFE_FREE(junction.referral_list); break; - } default: - { DEBUG(0,("setup_dfs_referral: Invalid dfs referral version: %d\n", max_referral_level)); return -1; - } } DEBUG(10,("DFS Referral pdata:\n")); @@ -752,7 +759,6 @@ static BOOL junction_to_local_path(struct junction_map* jn, char* path, safe_strcpy(path, lp_pathname(snum), max_pathlen-1); safe_strcat(path, "/", max_pathlen-1); - strlower_m(jn->volume_name); safe_strcat(path, jn->volume_name, max_pathlen-1); pstrcpy(conn_path, lp_pathname(snum)); @@ -885,18 +891,12 @@ static BOOL form_junctions(int snum, struct junction_map* jn, int* jn_count) cnt++; /* Now enumerate all dfs links */ - dirp = SMB_VFS_OPENDIR(conn, connect_path); + dirp = SMB_VFS_OPENDIR(conn, "."); if(!dirp) goto out; while((dname = vfs_readdirname(conn, dirp)) != NULL) { - pstring pathreal; - - pstrcpy(pathreal, connect_path); - pstrcat(pathreal, "/"); - pstrcat(pathreal, dname); - - if (is_msdfs_link(conn, pathreal, &(jn[cnt].referral_list), + if (is_msdfs_link(conn, dname, &(jn[cnt].referral_list), &(jn[cnt].referral_count), NULL)) { pstrcpy(jn[cnt].service_name, service_name); pstrcpy(jn[cnt].volume_name, dname); @@ -925,4 +925,3 @@ int enum_msdfs_links(struct junction_map* jn) } return jn_count; } - -- cgit