diff options
Diffstat (limited to 'fs/cifs/connect.c')
| -rw-r--r-- | fs/cifs/connect.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 9c5c8b8c19fe..94c4484c9ea3 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1612,31 +1612,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } break; case Opt_prefixpath: - string = match_strdup(args); - if (string == NULL) - goto out_nomem; - - temp_len = strnlen(string, 1024); - if (string[0] != '/') - temp_len++; /* missing leading slash */ - if (temp_len > 1024) { - printk(KERN_WARNING "CIFS: prefix too long\n"); - goto cifs_parse_mount_err; - } - - vol->prepath = kmalloc(temp_len+1, GFP_KERNEL); - if (vol->prepath == NULL) { - printk(KERN_WARNING "CIFS: no memory " - "for path prefix\n"); - goto cifs_parse_mount_err; - } - - if (string[0] != '/') { - vol->prepath[0] = '/'; - strcpy(vol->prepath+1, string); - } else - strcpy(vol->prepath, string); + /* skip over any leading delimiter */ + if (*args[0].from == '/' || *args[0].from == '\\') + args[0].from++; + kfree(vol->prepath); + vol->prepath = match_strdup(args); + if (vol->prepath == NULL) + goto out_nomem; break; case Opt_iocharset: string = match_strdup(args); @@ -3236,7 +3219,7 @@ build_unc_path_to_root(const struct smb_vol *vol, const struct cifs_sb_info *cifs_sb) { char *full_path, *pos; - unsigned int pplen = vol->prepath ? strlen(vol->prepath) : 0; + unsigned int pplen = vol->prepath ? strlen(vol->prepath) + 1 : 0; unsigned int unc_len = strnlen(vol->UNC, MAX_TREE_SIZE + 1); full_path = kmalloc(unc_len + pplen + 1, GFP_KERNEL); @@ -3247,6 +3230,7 @@ build_unc_path_to_root(const struct smb_vol *vol, pos = full_path + unc_len; if (pplen) { + *pos++ = CIFS_DIR_SEP(cifs_sb); strncpy(pos, vol->prepath, pplen); pos += pplen; } |