diff options
Diffstat (limited to 'source3/libsmb')
-rw-r--r-- | source3/libsmb/cliquota.c | 10 | ||||
-rw-r--r-- | source3/libsmb/clirap.c | 2 | ||||
-rw-r--r-- | source3/libsmb/libsmb_cache.c | 8 | ||||
-rw-r--r-- | source3/libsmb/libsmbclient.c | 293 |
4 files changed, 209 insertions, 104 deletions
diff --git a/source3/libsmb/cliquota.c b/source3/libsmb/cliquota.c index a56a6bd674..ed808aa1f5 100644 --- a/source3/libsmb/cliquota.c +++ b/source3/libsmb/cliquota.c @@ -85,7 +85,7 @@ static BOOL parse_user_quota_record(const char *rdata, unsigned int rdata_count, #else /* LARGE_SMB_OFF_T */ if ((IVAL(rdata,20) != 0)&& ((qt.usedspace != 0xFFFFFFFF)|| - (IVAL(rdata,20)!=0xFFFFFFFF)))) { + (IVAL(rdata,20)!=0xFFFFFFFF))) { /* more than 32 bits? */ return False; } @@ -98,7 +98,7 @@ static BOOL parse_user_quota_record(const char *rdata, unsigned int rdata_count, #else /* LARGE_SMB_OFF_T */ if ((IVAL(rdata,28) != 0)&& ((qt.softlim != 0xFFFFFFFF)|| - (IVAL(rdata,28)!=0xFFFFFFFF)))) { + (IVAL(rdata,28)!=0xFFFFFFFF))) { /* more than 32 bits? */ return False; } @@ -111,7 +111,7 @@ static BOOL parse_user_quota_record(const char *rdata, unsigned int rdata_count, #else /* LARGE_SMB_OFF_T */ if ((IVAL(rdata,36) != 0)&& ((qt.hardlim != 0xFFFFFFFF)|| - (IVAL(rdata,36)!=0xFFFFFFFF)))) { + (IVAL(rdata,36)!=0xFFFFFFFF))) { /* more than 32 bits? */ return False; } @@ -459,7 +459,7 @@ BOOL cli_get_fs_quota_info(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_ST #else /* LARGE_SMB_OFF_T */ if ((IVAL(rdata,28) != 0)&& ((qt.softlim != 0xFFFFFFFF)|| - (IVAL(rdata,28)!=0xFFFFFFFF)))) { + (IVAL(rdata,28)!=0xFFFFFFFF))) { /* more than 32 bits? */ goto cleanup; } @@ -472,7 +472,7 @@ BOOL cli_get_fs_quota_info(struct cli_state *cli, int quota_fnum, SMB_NTQUOTA_ST #else /* LARGE_SMB_OFF_T */ if ((IVAL(rdata,36) != 0)&& ((qt.hardlim != 0xFFFFFFFF)|| - (IVAL(rdata,36)!=0xFFFFFFFF)))) { + (IVAL(rdata,36)!=0xFFFFFFFF))) { /* more than 32 bits? */ goto cleanup; } diff --git a/source3/libsmb/clirap.c b/source3/libsmb/clirap.c index 224c37046c..f05a65762b 100644 --- a/source3/libsmb/clirap.c +++ b/source3/libsmb/clirap.c @@ -233,7 +233,7 @@ BOOL cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype, SIVAL(p,0,stype); p += 4; - p += push_pstring_base(p, workgroup, param); + push_ascii(p, workgroup, sizeof(pstring)-PTR_DIFF(p,param)-1, STR_TERMINATE|STR_UPPER); if (cli_api(cli, param, PTR_DIFF(p,param), 8, /* params, length, max */ diff --git a/source3/libsmb/libsmb_cache.c b/source3/libsmb/libsmb_cache.c index b1620042f3..67dc686b48 100644 --- a/source3/libsmb/libsmb_cache.c +++ b/source3/libsmb/libsmb_cache.c @@ -50,8 +50,8 @@ struct smbc_server_cache { * This function is only used if the external cache is not enabled */ static int smbc_add_cached_server(SMBCCTX * context, SMBCSRV * new, - char * server, char * share, - char * workgroup, char * username) + const char * server, const char * share, + const char * workgroup, const char * username) { struct smbc_server_cache * srvcache = NULL; @@ -108,8 +108,8 @@ static int smbc_add_cached_server(SMBCCTX * context, SMBCSRV * new, * returns server_fd on success, -1 on error (not found) * This function is only used if the external cache is not enabled */ -static SMBCSRV * smbc_get_cached_server(SMBCCTX * context, char * server, - char * share, char * workgroup, char * user) +static SMBCSRV * smbc_get_cached_server(SMBCCTX * context, const char * server, + const char * share, const char * workgroup, const char * user) { struct smbc_server_cache * srv = NULL; diff --git a/source3/libsmb/libsmbclient.c b/source3/libsmb/libsmbclient.c index 92353d8c30..69c4d8f7a7 100644 --- a/source3/libsmb/libsmbclient.c +++ b/source3/libsmb/libsmbclient.c @@ -52,6 +52,87 @@ 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 * @@ -97,7 +178,7 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share, p += 2; /* Skip the // or \\ */ if (*p == (char)0) - return 0; + goto decoding; if (*p == '/') { @@ -158,7 +239,7 @@ smbc_parse_path(SMBCCTX *context, const char *fname, char *server, char *share, } - if (*p == (char)0) return 0; /* That's it ... */ + if (*p == (char)0) goto decoding; /* That's it ... */ if (!next_token(&p, share, "/", sizeof(fstring))) { @@ -167,9 +248,16 @@ 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; } @@ -267,15 +355,16 @@ int smbc_remove_unused_server(SMBCCTX * context, SMBCSRV * srv) */ SMBCSRV *smbc_server(SMBCCTX *context, - char *server, char *share, - char *workgroup, char *username, - char *password) + const char *server, const char *share, + fstring workgroup, fstring username, + fstring password) { SMBCSRV *srv=NULL; int auth_called = 0; struct cli_state c; struct nmb_name called, calling; - char *p, *server_n = server; + char *p; + const char *server_n = server; fstring group; pstring ipenv; struct in_addr ip; @@ -729,27 +818,6 @@ 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); @@ -1003,12 +1071,16 @@ 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) && - !cli_getattrE(&file->srv->cli, file->cli_fd, NULL, &size, NULL, 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)) + { errno = EINVAL; return -1; + } else + size = b_size; } file->offset = size + offset; break; @@ -1206,12 +1278,15 @@ 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) && - !cli_getattrE(&file->srv->cli, file->cli_fd, - &mode, &size, &c_time, &a_time, &m_time)) { + &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)) { errno = EINVAL; return -1; + } else + size = b_size; } @@ -1264,6 +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 @@ -1271,8 +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); @@ -1321,14 +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; @@ -1394,7 +1478,8 @@ 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, workgroup; + fstring server, share, user, password; + pstring workgroup; pstring path; SMBCSRV *srv = NULL; SMBCFILE *dir = NULL; @@ -1402,29 +1487,29 @@ 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); - fstrcpy(workgroup, context->workgroup); + pstrcpy(workgroup, context->workgroup); dir = malloc(sizeof(*dir)); @@ -1445,64 +1530,74 @@ 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) { - + 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 */ - if (!(resolve_name(context->workgroup, &rem_ip, 0x1d) || - resolve_name(context->workgroup, &rem_ip, 0x1b))) { - - errno = EINVAL; /* Something wrong with smb.conf? */ - return NULL; - - } + pstrcpy(workgroup, lp_workgroup()); - dir->dir_type = SMBC_WORKGROUP; + if (!find_master_ip(workgroup, &server_ip)) { + struct user_auth_info u_info; + struct cli_state *cli; - /* find the name of the server ... */ + DEBUG(4, ("Unable to find master browser for workgroup %s\n", + workgroup)); - if (!name_status_find("*", 0, 0, rem_ip, server)) { + /* find the name of the server ... */ + pstrcpy(u_info.username, user); + pstrcpy(u_info.password, password); - DEBUG(0,("Could not get the name of local/domain master browser for server %s\n", server)); - errno = EINVAL; + 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; + } - } - - /* - * Get a connection to IPC$ on the server if we do not already have one - */ + fstrcpy(server, cli->desthost); - srv = smbc_server(context, server, "IPC$", workgroup, user, password); + cli_shutdown(cli); + } else { + if (!name_status_find("*", 0, 0, server_ip, server)) { + errno = ENOENT; + return NULL; + } + } - if (!srv) { + DEBUG(4, ("using workgroup %s %s\n", workgroup, server)); - if (dir) { - SAFE_FREE(dir->fname); - SAFE_FREE(dir); - } - - return NULL; + /* + * Get a connection to IPC$ on the server if we do not already have one + */ - } + srv = smbc_server(context, server, "IPC$", workgroup, user, password); + if (!srv) { + + if (dir) { + SAFE_FREE(dir->fname); + SAFE_FREE(dir); + } + return NULL; + } + dir->srv = srv; + dir->dir_type = SMBC_WORKGROUP; /* Now, list the stuff ... */ - if (!cli_NetServerEnum(&srv->cli, workgroup, 0x80000000, list_fn, + if (!cli_NetServerEnum(&srv->cli, workgroup, SV_TYPE_DOMAIN_ENUM, list_fn, (void *)dir)) { if (dir) { @@ -1560,7 +1655,7 @@ static SMBCFILE *smbc_opendir_ctx(SMBCCTX *context, const char *fname) srv = smbc_server(context, buserver, "IPC$", workgroup, user, password); if (!srv) { - + DEBUG(0, ("got no contact to IPC$\n")); if (dir) { SAFE_FREE(dir->fname); SAFE_FREE(dir); @@ -2058,6 +2153,7 @@ 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) { @@ -2081,7 +2177,11 @@ 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; } @@ -2121,8 +2221,9 @@ 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) { @@ -2569,10 +2670,10 @@ SMBCCTX * smbc_init_context(SMBCCTX * context) if (!smbc_initialized) { /* Do some library wide intialisations the first time we get called */ - /* Do we still need this ? */ - DEBUGLEVEL = 10; + /* Set this to what the user wants */ + DEBUGLEVEL = context->debug; - setup_logging( "libsmbclient", False); + setup_logging( "libsmbclient", True); /* Here we would open the smb.conf file if needed ... */ @@ -2587,13 +2688,16 @@ SMBCCTX * smbc_init_context(SMBCCTX * context) if (!lp_load(conf, True, False, False)) { /* - * 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 + * 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 ... */ - - errno = ENOENT; /* FIXME: Figure out the correct error response */ - return NULL; + + if (!lp_load(dyn_CONFIGFILE, True, False, False)) { + DEBUG(5, ("Could not load either config file: %s or %s\n", + conf, dyn_CONFIGFILE)); + } } reopen_logs(); /* Get logging working ... */ @@ -2640,8 +2744,8 @@ SMBCCTX * smbc_init_context(SMBCCTX * context) slprintf(context->netbios_name, 16, "smbc%s%d", context->user, pid); } } - DEBUG(0,("Using netbios name %s.\n", context->netbios_name)); - + + DEBUG(1, ("Using netbios name %s.\n", context->netbios_name)); if (!context->workgroup) { if (lp_workgroup()) { @@ -2652,7 +2756,8 @@ SMBCCTX * smbc_init_context(SMBCCTX * context) context->workgroup = strdup("samba"); } } - DEBUG(0,("Using workgroup %s.\n", context->workgroup)); + + DEBUG(1, ("Using workgroup %s.\n", context->workgroup)); /* shortest timeout is 1 second */ if (context->timeout > 0 && context->timeout < 1000) |