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-rw-r--r--source3/libsmb/libsmbclient.c54
1 files changed, 37 insertions, 17 deletions
diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c
index 06885c55e0..41a6755953 100644
--- a/source3/libsmb/libsmbclient.c
+++ b/source3/libsmb/libsmbclient.c
@@ -65,7 +65,7 @@ hex2int( unsigned int _char )
}
static void
-decode_urlpart(char *segment)
+decode_urlpart(char *segment, size_t sizeof_segment)
{
int old_length = strlen(segment);
int new_length = 0;
@@ -121,9 +121,14 @@ decode_urlpart(char *segment)
}
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_segment, old_length);
+ strncpy(segment, new_usegment, sizeof_segment);
free(new_usegment);
}
@@ -243,15 +248,15 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share,
}
pstrcpy(path, p);
-
+
all_string_sub(path, "/", "\\", 0);
decoding:
- decode_urlpart(path);
- decode_urlpart(server);
- decode_urlpart(share);
- decode_urlpart(user);
- decode_urlpart(password);
+ 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;
}
@@ -1334,6 +1339,13 @@ 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
@@ -1341,8 +1353,7 @@ 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) + (name?strlen(name):0) +
- (comment?strlen(comment):0) + 1;
+ size = sizeof(struct smbc_dirent) + u_name_len + u_comment_len + 1;
dirent = malloc(size);
@@ -1391,14 +1402,17 @@ static int add_dirent(SMBCFILE *dir, const char *name, const char *comment, uint
dir->dir_end->dirent = dirent;
dirent->smbc_type = type;
- dirent->namelen = (name?strlen(name):0);
- dirent->commentlen = (comment?strlen(comment):0);
+ dirent->namelen = u_name_len;
+ dirent->commentlen = u_comment_len;
dirent->dirlen = size;
- strncpy(dirent->name, (name?name:""), dirent->namelen + 1);
+ strncpy(dirent->name, (u_name?u_name:""), dirent->namelen + 1);
dirent->comment = (char *)(&dirent->name + dirent->namelen + 1);
- strncpy(dirent->comment, (comment?comment:""), dirent->commentlen + 1);
+ strncpy(dirent->comment, (u_comment?u_comment:""), dirent->commentlen + 1);
+
+ SAFE_FREE(u_comment);
+ SAFE_FREE(u_name);
return 0;
@@ -2158,6 +2172,7 @@ 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) {
@@ -2181,7 +2196,11 @@ static off_t smbc_telldir_ctx(SMBCCTX *context, SMBCFILE *dir)
}
- return (off_t) dir->dir_next;
+ /*
+ * We return the pointer here as the offset
+ */
+ ret_val = (int)dir->dir_next;
+ return ret_val;
}
@@ -2221,8 +2240,9 @@ 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)
{
- struct smbc_dirent *dirent = (struct smbc_dirent *)offset;
- struct smbc_dir_list *list_ent = NULL;
+ 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;
if (!context || !context->internal ||
!context->internal->_initialized) {