summaryrefslogtreecommitdiff
path: root/source3/libsmb/libsmbclient.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/libsmb/libsmbclient.c')
-rw-r--r--source3/libsmb/libsmbclient.c293
1 files changed, 94 insertions, 199 deletions
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index 69c4d8f7a7..92353d8c30 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -52,87 +52,6 @@ extern BOOL in_client;
*/
static int smbc_initialized = 0;
-static int
-hex2int( unsigned int _char )
-{
- if ( _char >= 'A' && _char <='F')
- return _char - 'A' + 10;
- if ( _char >= 'a' && _char <='f')
- return _char - 'a' + 10;
- if ( _char >= '0' && _char <='9')
- return _char - '0';
- return -1;
-}
-
-static void
-decode_urlpart(char *segment, size_t sizeof_segment)
-{
- int old_length = strlen(segment);
- int new_length = 0;
- int new_length2 = 0;
- int i = 0;
- pstring new_segment;
- char *new_usegment = 0;
-
- if ( !old_length ) {
- return;
- }
-
- /* make a copy of the old one */
- new_usegment = (char*)malloc( old_length * 3 + 1 );
-
- while( i < old_length ) {
- int bReencode = False;
- unsigned char character = segment[ i++ ];
- if ((character <= ' ') || (character > 127))
- bReencode = True;
-
- new_usegment [ new_length2++ ] = character;
- if (character == '%' ) {
- int a = i+1 < old_length ? hex2int( segment[i] ) : -1;
- int b = i+1 < old_length ? hex2int( segment[i+1] ) : -1;
- if ((a == -1) || (b == -1)) { /* Only replace if sequence is valid */
- /* Contains stray %, make sure to re-encode! */
- bReencode = True;
- } else {
- /* Valid %xx sequence */
- character = a * 16 + b; /* Replace with value of %dd */
- if (!character)
- break; /* Stop at %00 */
-
- new_usegment [ new_length2++ ] = (unsigned char) segment[i++];
- new_usegment [ new_length2++ ] = (unsigned char) segment[i++];
- }
- }
- if (bReencode) {
- unsigned int c = character / 16;
- new_length2--;
- new_usegment [ new_length2++ ] = '%';
-
- c += (c > 9) ? ('A' - 10) : '0';
- new_usegment[ new_length2++ ] = c;
-
- c = character % 16;
- c += (c > 9) ? ('A' - 10) : '0';
- new_usegment[ new_length2++ ] = c;
- }
-
- new_segment [ new_length++ ] = character;
- }
- new_segment [ new_length ] = 0;
-
- free(new_usegment);
-
- /* realloc it with unix charset */
- pull_utf8_allocate((void**)&new_usegment, new_segment);
-
- /* this assumes (very safely) that removing %aa sequences
- only shortens the string */
- strncpy(segment, new_usegment, sizeof_segment);
-
- free(new_usegment);
-}
-
/*
* Function to parse a path and turn it into components
*
@@ -178,7 +97,7 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share,
p += 2; /* Skip the // or \\ */
if (*p == (char)0)
- goto decoding;
+ return 0;
if (*p == '/') {
@@ -239,7 +158,7 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share,
}
- if (*p == (char)0) goto decoding; /* That's it ... */
+ if (*p == (char)0) return 0; /* That's it ... */
if (!next_token(&p, share, "/", sizeof(fstring))) {
@@ -248,16 +167,9 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share,
}
pstrcpy(path, p);
-
+
all_string_sub(path, "/", "\\", 0);
- decoding:
- decode_urlpart(path, sizeof(pstring));
- decode_urlpart(server, sizeof(fstring));
- decode_urlpart(share, sizeof(fstring));
- decode_urlpart(user, sizeof(fstring));
- decode_urlpart(password, sizeof(fstring));
-
return 0;
}
@@ -355,16 +267,15 @@ int smbc_remove_unused_server(SMBCCTX * context, SMBCSRV * srv)
*/
SMBCSRV *smbc_server(SMBCCTX *context,
- const char *server, const char *share,
- fstring workgroup, fstring username,
- fstring password)
+ char *server, char *share,
+ char *workgroup, char *username,
+ char *password)
{
SMBCSRV *srv=NULL;
int auth_called = 0;
struct cli_state c;
struct nmb_name called, calling;
- char *p;
- const char *server_n = server;
+ char *p, *server_n = server;
fstring group;
pstring ipenv;
struct in_addr ip;
@@ -818,6 +729,27 @@ static int smbc_close_ctx(SMBCCTX *context, SMBCFILE *file)
}
+ if (!file->file) {
+
+ return context->closedir(context, file);
+
+ }
+
+ if (!cli_close(&file->srv->cli, file->cli_fd)) {
+ DEBUG(3, ("cli_close failed on %s. purging server.\n",
+ file->fname));
+ /* Deallocate slot and remove the server
+ * from the server cache if unused */
+ errno = smbc_errno(context, &file->srv->cli);
+ srv = file->srv;
+ DLIST_REMOVE(context->internal->_files, file);
+ SAFE_FREE(file->fname);
+ SAFE_FREE(file);
+ context->callbacks.remove_unused_server_fn(context, srv);
+
+ return -1;
+ }
+
DLIST_REMOVE(context->internal->_files, file);
SAFE_FREE(file->fname);
SAFE_FREE(file);
@@ -1071,16 +1003,12 @@ static off_t smbc_lseek_ctx(SMBCCTX *context, SMBCFILE *file, off_t offset, int
case SEEK_END:
if (!cli_qfileinfo(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
- NULL, NULL, NULL))
- {
- SMB_BIG_UINT b_size = size;
- if (!cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &b_size, NULL, NULL,
- NULL))
- {
+ NULL, NULL, NULL) &&
+ !cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &size, NULL, NULL,
+ NULL)) {
+
errno = EINVAL;
return -1;
- } else
- size = b_size;
}
file->offset = size + offset;
break;
@@ -1278,15 +1206,12 @@ static int smbc_fstat_ctx(SMBCCTX *context, SMBCFILE *file, struct stat *st)
}
if (!cli_qfileinfo(&file->srv->cli, file->cli_fd,
- &mode, &size, &c_time, &a_time, &m_time, NULL, &ino)) {
- SMB_BIG_UINT b_size = size;
- if (!cli_getattrE(&file->srv->cli, file->cli_fd,
- &mode, &b_size, &c_time, &a_time, &m_time)) {
+ &mode, &size, &c_time, &a_time, &m_time, NULL, &ino) &&
+ !cli_getattrE(&file->srv->cli, file->cli_fd,
+ &mode, &size, &c_time, &a_time, &m_time)) {
errno = EINVAL;
return -1;
- } else
- size = b_size;
}
@@ -1339,13 +1264,6 @@ static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint
{
struct smbc_dirent *dirent;
int size;
- char *u_name = NULL, *u_comment = NULL;
- size_t u_name_len = 0, u_comment_len = 0;
-
- if (name)
- u_name_len = push_utf8_allocate(&u_name, name);
- if (comment)
- u_comment_len = push_utf8_allocate(&u_comment, comment);
/*
* Allocate space for the dirent, which must be increased by the
@@ -1353,7 +1271,8 @@ static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint
* The null on the name is already accounted for.
*/
- size = sizeof(struct smbc_dirent) + u_name_len + u_comment_len + 1;
+ size = sizeof(struct smbc_dirent) + (name?strlen(name):0) +
+ (comment?strlen(comment):0) + 1;
dirent = malloc(size);
@@ -1402,17 +1321,14 @@ static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint
dir->dir_end->dirent = dirent;
dirent->smbc_type = type;
- dirent->namelen = u_name_len;
- dirent->commentlen = u_comment_len;
+ dirent->namelen = (name?strlen(name):0);
+ dirent->commentlen = (comment?strlen(comment):0);
dirent->dirlen = size;
- strncpy(dirent->name, (u_name?u_name:""), dirent->namelen + 1);
+ strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
- strncpy(dirent->comment, (u_comment?u_comment:""), dirent->commentlen + 1);
-
- SAFE_FREE(u_comment);
- SAFE_FREE(u_name);
+ strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
return 0;
@@ -1478,8 +1394,7 @@ dir_list_fn(file_info *finfo, const char *mask, void *state)
static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
{
- fstring server, share, user, password;
- pstring workgroup;
+ fstring server, share, user, password, workgroup;
pstring path;
SMBCSRV *srv = NULL;
SMBCFILE *dir = NULL;
@@ -1487,29 +1402,29 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
if (!context || !context->internal ||
!context->internal->_initialized) {
- DEBUG(4, ("no valid context\n"));
+
errno = EINVAL;
return NULL;
}
if (!fname) {
- DEBUG(4, ("no valid fname\n"));
+
errno = EINVAL;
return NULL;
+
}
if (smbc_parse_path(context, fname, server, share, path, user, password)) {
- DEBUG(4, ("no valid path\n"));
+
errno = EINVAL;
return NULL;
- }
- DEBUG(4, ("parsed path: fname='%s' server='%s' share='%s' path='%s'\n", fname, server, share, path));
+ }
if (user[0] == (char)0) fstrcpy(user, context->user);
- pstrcpy(workgroup, context->workgroup);
+ fstrcpy(workgroup, context->workgroup);
dir = malloc(sizeof(*dir));
@@ -1530,74 +1445,64 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
dir->dir_list = dir->dir_next = dir->dir_end = NULL;
if (server[0] == (char)0) {
- struct in_addr server_ip;
- if (share[0] != (char)0 || path[0] != (char)0) {
+ if (share[0] != (char)0 || path[0] != (char)0) {
+
errno = EINVAL;
if (dir) {
SAFE_FREE(dir->fname);
SAFE_FREE(dir);
}
return NULL;
+
}
/* We have server and share and path empty ... so list the workgroups */
/* first try to get the LMB for our workgroup, and if that fails, */
/* try the DMB */
- pstrcpy(workgroup, lp_workgroup());
-
- if (!find_master_ip(workgroup, &server_ip)) {
- struct user_auth_info u_info;
- struct cli_state *cli;
+ if (!(resolve_name(context->workgroup, &rem_ip, 0x1d) ||
+ resolve_name(context->workgroup, &rem_ip, 0x1b))) {
+
+ errno = EINVAL; /* Something wrong with smb.conf? */
+ return NULL;
- DEBUG(4, ("Unable to find master browser for workgroup %s\n",
- workgroup));
+ }
- /* find the name of the server ... */
- pstrcpy(u_info.username, user);
- pstrcpy(u_info.password, password);
+ dir->dir_type = SMBC_WORKGROUP;
- if (!(cli = get_ipc_connect_master_ip_bcast(workgroup, &u_info))) {
- DEBUG(4, ("Unable to find master browser by "
- "broadcast\n"));
- errno = ENOENT;
- return NULL;
- }
+ /* find the name of the server ... */
- fstrcpy(server, cli->desthost);
+ if (!name_status_find("*", 0, 0, rem_ip, server)) {
- cli_shutdown(cli);
- } else {
- if (!name_status_find("*", 0, 0, server_ip, server)) {
- errno = ENOENT;
+ DEBUG(0,("Could not get the name of local/domain master browser for server %s\n", server));
+ errno = EINVAL;
return NULL;
- }
- }
- DEBUG(4, ("using workgroup %s %s\n", workgroup, server));
+ }
- /*
- * Get a connection to IPC$ on the server if we do not already have one
- */
+ /*
+ * Get a connection to IPC$ on the server if we do not already have one
+ */
srv = smbc_server(context, server, "IPC$", workgroup, user, password);
- if (!srv) {
-
- if (dir) {
- SAFE_FREE(dir->fname);
- SAFE_FREE(dir);
- }
- return NULL;
- }
-
+ if (!srv) {
+
+ if (dir) {
+ SAFE_FREE(dir->fname);
+ SAFE_FREE(dir);
+ }
+
+ return NULL;
+
+ }
+
dir->srv = srv;
- dir->dir_type = SMBC_WORKGROUP;
/* Now, list the stuff ... */
- if (!cli_NetServerEnum(&srv->cli, workgroup, SV_TYPE_DOMAIN_ENUM, list_fn,
+ if (!cli_NetServerEnum(&srv->cli, workgroup, 0x80000000, list_fn,
(void *)dir)) {
if (dir) {
@@ -1655,7 +1560,7 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname)
srv = smbc_server(context, buserver, "IPC$", workgroup, user, password);
if (!srv) {
- DEBUG(0, ("got no contact to IPC$\n"));
+
if (dir) {
SAFE_FREE(dir->fname);
SAFE_FREE(dir);
@@ -2153,7 +2058,6 @@ static int smbc_rmdir_ctx(SMBCCTX *context, const char *fname)
static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
{
- off_t ret_val; /* Squash warnings about cast */
if (!context || !context->internal ||
!context->internal->_initialized) {
@@ -2177,11 +2081,7 @@ static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
}
- /*
- * We return the pointer here as the offset
- */
- ret_val = (int)dir->dir_next;
- return ret_val;
+ return (off_t) dir->dir_next;
}
@@ -2221,9 +2121,8 @@ struct smbc_dir_list *smbc_check_dir_ent(struct smbc_dir_list *list,
static int smbc_lseekdir_ctx(SMBCCTX *context, SMBCFILE *dir, off_t offset)
{
- long int l_offset = offset; /* Handle problems of size */
- struct smbc_dirent *dirent = (struct smbc_dirent *)l_offset;
- struct smbc_dir_list *list_ent = (struct smbc_dir_list *)NULL;
+ struct smbc_dirent *dirent = (struct smbc_dirent *)offset;
+ struct smbc_dir_list *list_ent = NULL;
if (!context || !context->internal ||
!context->internal->_initialized) {
@@ -2670,10 +2569,10 @@ SMBCCTX * smbc_init_context(SMBCCTX * context)
if (!smbc_initialized) {
/* Do some library wide intialisations the first time we get called */
- /* Set this to what the user wants */
- DEBUGLEVEL = context->debug;
+ /* Do we still need this ? */
+ DEBUGLEVEL = 10;
- setup_logging( "libsmbclient", True);
+ setup_logging( "libsmbclient", False);
/* Here we would open the smb.conf file if needed ... */
@@ -2688,16 +2587,13 @@ SMBCCTX * smbc_init_context(SMBCCTX * context)
if (!lp_load(conf, True, False, False)) {
/*
- * Well, if that failed, try the dyn_CONFIGFILE
- * Which points to the standard locn, and if that
- * fails, silently ignore it and use the internal
- * defaults ...
+ * Hmmm, what the hell do we do here ... we could not parse the
+ * config file ... We must return an error ... and keep info around
+ * about why we failed
*/
-
- if (!lp_load(dyn_CONFIGFILE, True, False, False)) {
- DEBUG(5, ("Could not load either config file: %s or %s\n",
- conf, dyn_CONFIGFILE));
- }
+
+ errno = ENOENT; /* FIXME: Figure out the correct error response */
+ return NULL;
}
reopen_logs(); /* Get logging working ... */
@@ -2744,8 +2640,8 @@ SMBCCTX * smbc_init_context(SMBCCTX * context)
slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid);
}
}
-
- DEBUG(1, ("Using netbios name %s.\n", context->netbios_name));
+ DEBUG(0,("Using netbios name %s.\n", context->netbios_name));
+
if (!context->workgroup) {
if (lp_workgroup()) {
@@ -2756,8 +2652,7 @@ SMBCCTX * smbc_init_context(SMBCCTX * context)
context->workgroup = strdup("samba");
}
}
-
- DEBUG(1, ("Using workgroup %s.\n", context->workgroup));
+ DEBUG(0,("Using workgroup %s.\n", context->workgroup));
/* shortest timeout is 1 second */
if (context->timeout > 0 && context->timeout < 1000)