diff options
Diffstat (limited to 'lib/ftplistparser.c')
| -rw-r--r-- | lib/ftplistparser.c | 1050 |
1 files changed, 0 insertions, 1050 deletions
diff --git a/lib/ftplistparser.c b/lib/ftplistparser.c deleted file mode 100644 index a1a7d5187..000000000 --- a/lib/ftplistparser.c +++ /dev/null @@ -1,1050 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at http://curl.haxx.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ***************************************************************************/ - -/** - * Now implemented: - * - * 1) UNIX version 1 - * drwxr-xr-x 1 user01 ftp 512 Jan 29 23:32 prog - * 2) UNIX version 2 - * drwxr-xr-x 1 user01 ftp 512 Jan 29 1997 prog - * 3) UNIX version 3 - * drwxr-xr-x 1 1 1 512 Jan 29 23:32 prog - * 4) UNIX symlink - * lrwxr-xr-x 1 user01 ftp 512 Jan 29 23:32 prog -> prog2000 - * 5) DOS style - * 01-29-97 11:32PM <DIR> prog - */ - -#include "curl_setup.h" - -#ifndef CURL_DISABLE_FTP - -#include <curl/curl.h> - -#include "curl_urldata.h" -#include "curl_fileinfo.h" -#include "curl_llist.h" -#include "curl_strtoofft.h" -#include "curl_rawstr.h" -#include "curl_ftp.h" -#include "curl_ftplistparser.h" -#include "curl_fnmatch.h" - -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -#include "curl_memory.h" -/* The last #include file should be: */ -#include "curl_memdebug.h" - -/* allocs buffer which will contain one line of LIST command response */ -#define FTP_BUFFER_ALLOCSIZE 160 - -typedef enum { - PL_UNIX_TOTALSIZE = 0, - PL_UNIX_FILETYPE, - PL_UNIX_PERMISSION, - PL_UNIX_HLINKS, - PL_UNIX_USER, - PL_UNIX_GROUP, - PL_UNIX_SIZE, - PL_UNIX_TIME, - PL_UNIX_FILENAME, - PL_UNIX_SYMLINK -} pl_unix_mainstate; - -typedef union { - enum { - PL_UNIX_TOTALSIZE_INIT = 0, - PL_UNIX_TOTALSIZE_READING - } total_dirsize; - - enum { - PL_UNIX_HLINKS_PRESPACE = 0, - PL_UNIX_HLINKS_NUMBER - } hlinks; - - enum { - PL_UNIX_USER_PRESPACE = 0, - PL_UNIX_USER_PARSING - } user; - - enum { - PL_UNIX_GROUP_PRESPACE = 0, - PL_UNIX_GROUP_NAME - } group; - - enum { - PL_UNIX_SIZE_PRESPACE = 0, - PL_UNIX_SIZE_NUMBER - } size; - - enum { - PL_UNIX_TIME_PREPART1 = 0, - PL_UNIX_TIME_PART1, - PL_UNIX_TIME_PREPART2, - PL_UNIX_TIME_PART2, - PL_UNIX_TIME_PREPART3, - PL_UNIX_TIME_PART3 - } time; - - enum { - PL_UNIX_FILENAME_PRESPACE = 0, - PL_UNIX_FILENAME_NAME, - PL_UNIX_FILENAME_WINDOWSEOL - } filename; - - enum { - PL_UNIX_SYMLINK_PRESPACE = 0, - PL_UNIX_SYMLINK_NAME, - PL_UNIX_SYMLINK_PRETARGET1, - PL_UNIX_SYMLINK_PRETARGET2, - PL_UNIX_SYMLINK_PRETARGET3, - PL_UNIX_SYMLINK_PRETARGET4, - PL_UNIX_SYMLINK_TARGET, - PL_UNIX_SYMLINK_WINDOWSEOL - } symlink; -} pl_unix_substate; - -typedef enum { - PL_WINNT_DATE = 0, - PL_WINNT_TIME, - PL_WINNT_DIRORSIZE, - PL_WINNT_FILENAME -} pl_winNT_mainstate; - -typedef union { - enum { - PL_WINNT_TIME_PRESPACE = 0, - PL_WINNT_TIME_TIME - } time; - enum { - PL_WINNT_DIRORSIZE_PRESPACE = 0, - PL_WINNT_DIRORSIZE_CONTENT - } dirorsize; - enum { - PL_WINNT_FILENAME_PRESPACE = 0, - PL_WINNT_FILENAME_CONTENT, - PL_WINNT_FILENAME_WINEOL - } filename; -} pl_winNT_substate; - -/* This struct is used in wildcard downloading - for parsing LIST response */ -struct ftp_parselist_data { - enum { - OS_TYPE_UNKNOWN = 0, - OS_TYPE_UNIX, - OS_TYPE_WIN_NT - } os_type; - - union { - struct { - pl_unix_mainstate main; - pl_unix_substate sub; - } UNIX; - - struct { - pl_winNT_mainstate main; - pl_winNT_substate sub; - } NT; - } state; - - CURLcode error; - struct curl_fileinfo *file_data; - unsigned int item_length; - size_t item_offset; - struct { - size_t filename; - size_t user; - size_t group; - size_t time; - size_t perm; - size_t symlink_target; - } offsets; -}; - -struct ftp_parselist_data *Curl_ftp_parselist_data_alloc(void) -{ - return calloc(1, sizeof(struct ftp_parselist_data)); -} - - -void Curl_ftp_parselist_data_free(struct ftp_parselist_data **pl_data) -{ - if(*pl_data) - free(*pl_data); - *pl_data = NULL; -} - - -CURLcode Curl_ftp_parselist_geterror(struct ftp_parselist_data *pl_data) -{ - return pl_data->error; -} - - -#define FTP_LP_MALFORMATED_PERM 0x01000000 - -static int ftp_pl_get_permission(const char *str) -{ - int permissions = 0; - /* USER */ - if(str[0] == 'r') - permissions |= 1 << 8; - else if(str[0] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - if(str[1] == 'w') - permissions |= 1 << 7; - else if(str[1] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - - if(str[2] == 'x') - permissions |= 1 << 6; - else if(str[2] == 's') { - permissions |= 1 << 6; - permissions |= 1 << 11; - } - else if(str[2] == 'S') - permissions |= 1 << 11; - else if(str[2] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - /* GROUP */ - if(str[3] == 'r') - permissions |= 1 << 5; - else if(str[3] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - if(str[4] == 'w') - permissions |= 1 << 4; - else if(str[4] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - if(str[5] == 'x') - permissions |= 1 << 3; - else if(str[5] == 's') { - permissions |= 1 << 3; - permissions |= 1 << 10; - } - else if(str[5] == 'S') - permissions |= 1 << 10; - else if(str[5] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - /* others */ - if(str[6] == 'r') - permissions |= 1 << 2; - else if(str[6] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - if(str[7] == 'w') - permissions |= 1 << 1; - else if(str[7] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - if(str[8] == 'x') - permissions |= 1; - else if(str[8] == 't') { - permissions |= 1; - permissions |= 1 << 9; - } - else if(str[8] == 'T') - permissions |= 1 << 9; - else if(str[8] != '-') - permissions |= FTP_LP_MALFORMATED_PERM; - - return permissions; -} - -static void PL_ERROR(struct connectdata *conn, CURLcode err) -{ - struct ftp_wc_tmpdata *tmpdata = conn->data->wildcard.tmp; - struct ftp_parselist_data *parser = tmpdata->parser; - if(parser->file_data) - Curl_fileinfo_dtor(NULL, parser->file_data); - parser->file_data = NULL; - parser->error = err; -} - -static bool ftp_pl_gettime(struct ftp_parselist_data *parser, char *string) -{ - (void)parser; - (void)string; - /* TODO - * There could be possible parse timestamp from server. Leaving unimplemented - * for now. - * If you want implement this, please add CURLFINFOFLAG_KNOWN_TIME flag to - * parser->file_data->flags - * - * Ftp servers are giving usually these formats: - * Apr 11 1998 (unknown time.. set it to 00:00:00?) - * Apr 11 12:21 (unknown year -> set it to NOW() time?) - * 08-05-09 02:49PM (ms-dos format) - * 20100421092538 -> for MLST/MLSD response - */ - - return FALSE; -} - -static CURLcode ftp_pl_insert_finfo(struct connectdata *conn, - struct curl_fileinfo *finfo) -{ - curl_fnmatch_callback compare; - struct WildcardData *wc = &conn->data->wildcard; - struct ftp_wc_tmpdata *tmpdata = wc->tmp; - struct curl_llist *llist = wc->filelist; - struct ftp_parselist_data *parser = tmpdata->parser; - bool add = TRUE; - - /* move finfo pointers to b_data */ - char *str = finfo->b_data; - finfo->filename = str + parser->offsets.filename; - finfo->strings.group = parser->offsets.group ? - str + parser->offsets.group : NULL; - finfo->strings.perm = parser->offsets.perm ? - str + parser->offsets.perm : NULL; - finfo->strings.target = parser->offsets.symlink_target ? - str + parser->offsets.symlink_target : NULL; - finfo->strings.time = str + parser->offsets.time; - finfo->strings.user = parser->offsets.user ? - str + parser->offsets.user : NULL; - - /* get correct fnmatch callback */ - compare = conn->data->set.fnmatch; - if(!compare) - compare = Curl_fnmatch; - - /* filter pattern-corresponding filenames */ - if(compare(conn->data->set.fnmatch_data, wc->pattern, - finfo->filename) == 0) { - /* discard symlink which is containing multiple " -> " */ - if((finfo->filetype == CURLFILETYPE_SYMLINK) && finfo->strings.target && - (strstr(finfo->strings.target, " -> "))) { - add = FALSE; - } - } - else { - add = FALSE; - } - - if(add) { - if(!Curl_llist_insert_next(llist, llist->tail, finfo)) { - Curl_fileinfo_dtor(NULL, finfo); - tmpdata->parser->file_data = NULL; - return CURLE_OUT_OF_MEMORY; - } - } - else { - Curl_fileinfo_dtor(NULL, finfo); - } - - tmpdata->parser->file_data = NULL; - return CURLE_OK; -} - -size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb, - void *connptr) -{ - size_t bufflen = size*nmemb; - struct connectdata *conn = (struct connectdata *)connptr; - struct ftp_wc_tmpdata *tmpdata = conn->data->wildcard.tmp; - struct ftp_parselist_data *parser = tmpdata->parser; - struct curl_fileinfo *finfo; - unsigned long i = 0; - CURLcode rc; - - if(parser->error) { /* error in previous call */ - /* scenario: - * 1. call => OK.. - * 2. call => OUT_OF_MEMORY (or other error) - * 3. (last) call => is skipped RIGHT HERE and the error is hadled later - * in wc_statemach() - */ - return bufflen; - } - - if(parser->os_type == OS_TYPE_UNKNOWN && bufflen > 0) { - /* considering info about FILE response format */ - parser->os_type = (buffer[0] >= '0' && buffer[0] <= '9') ? - OS_TYPE_WIN_NT : OS_TYPE_UNIX; - } - - while(i < bufflen) { /* FSM */ - - char c = buffer[i]; - if(!parser->file_data) { /* tmp file data is not allocated yet */ - parser->file_data = Curl_fileinfo_alloc(); - if(!parser->file_data) { - parser->error = CURLE_OUT_OF_MEMORY; - return bufflen; - } - parser->file_data->b_data = malloc(FTP_BUFFER_ALLOCSIZE); - if(!parser->file_data->b_data) { - PL_ERROR(conn, CURLE_OUT_OF_MEMORY); - return bufflen; - } - parser->file_data->b_size = FTP_BUFFER_ALLOCSIZE; - parser->item_offset = 0; - parser->item_length = 0; - } - - finfo = parser->file_data; - finfo->b_data[finfo->b_used++] = c; - - if(finfo->b_used >= finfo->b_size - 1) { - /* if it is important, extend buffer space for file data */ - char *tmp = realloc(finfo->b_data, - finfo->b_size + FTP_BUFFER_ALLOCSIZE); - if(tmp) { - finfo->b_size += FTP_BUFFER_ALLOCSIZE; - finfo->b_data = tmp; - } - else { - Curl_fileinfo_dtor(NULL, parser->file_data); - parser->file_data = NULL; - parser->error = CURLE_OUT_OF_MEMORY; - PL_ERROR(conn, CURLE_OUT_OF_MEMORY); - return bufflen; - } - } - - switch (parser->os_type) { - case OS_TYPE_UNIX: - switch (parser->state.UNIX.main) { - case PL_UNIX_TOTALSIZE: - switch(parser->state.UNIX.sub.total_dirsize) { - case PL_UNIX_TOTALSIZE_INIT: - if(c == 't') { - parser->state.UNIX.sub.total_dirsize = PL_UNIX_TOTALSIZE_READING; - parser->item_length++; - } - else { - parser->state.UNIX.main = PL_UNIX_FILETYPE; - /* start FSM again not considering size of directory */ - finfo->b_used = 0; - i--; - } - break; - case PL_UNIX_TOTALSIZE_READING: - parser->item_length++; - if(c == '\r') { - parser->item_length--; - finfo->b_used--; - } - else if(c == '\n') { - finfo->b_data[parser->item_length - 1] = 0; - if(strncmp("total ", finfo->b_data, 6) == 0) { - char *endptr = finfo->b_data+6; - /* here we can deal with directory size */ - while(ISSPACE(*endptr)) - endptr++; - if(*endptr != 0) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - else { - parser->state.UNIX.main = PL_UNIX_FILETYPE; - finfo->b_used = 0; - } - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - } - break; - case PL_UNIX_FILETYPE: - switch (c) { - case '-': - finfo->filetype = CURLFILETYPE_FILE; - break; - case 'd': - finfo->filetype = CURLFILETYPE_DIRECTORY; - break; - case 'l': - finfo->filetype = CURLFILETYPE_SYMLINK; - break; - case 'p': - finfo->filetype = CURLFILETYPE_NAMEDPIPE; - break; - case 's': - finfo->filetype = CURLFILETYPE_SOCKET; - break; - case 'c': - finfo->filetype = CURLFILETYPE_DEVICE_CHAR; - break; - case 'b': - finfo->filetype = CURLFILETYPE_DEVICE_BLOCK; - break; - case 'D': - finfo->filetype = CURLFILETYPE_DOOR; - break; - default: - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - parser->state.UNIX.main = PL_UNIX_PERMISSION; - parser->item_length = 0; - parser->item_offset = 1; - break; - case PL_UNIX_PERMISSION: - parser->item_length++; - if(parser->item_length <= 9) { - if(!strchr("rwx-tTsS", c)) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - else if(parser->item_length == 10) { - unsigned int perm; - if(c != ' ') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - finfo->b_data[10] = 0; /* terminate permissions */ - perm = ftp_pl_get_permission(finfo->b_data + parser->item_offset); - if(perm & FTP_LP_MALFORMATED_PERM) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - parser->file_data->flags |= CURLFINFOFLAG_KNOWN_PERM; - parser->file_data->perm = perm; - parser->offsets.perm = parser->item_offset; - - parser->item_length = 0; - parser->state.UNIX.main = PL_UNIX_HLINKS; - parser->state.UNIX.sub.hlinks = PL_UNIX_HLINKS_PRESPACE; - } - break; - case PL_UNIX_HLINKS: - switch(parser->state.UNIX.sub.hlinks) { - case PL_UNIX_HLINKS_PRESPACE: - if(c != ' ') { - if(c >= '0' && c <= '9') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.hlinks = PL_UNIX_HLINKS_NUMBER; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - case PL_UNIX_HLINKS_NUMBER: - parser->item_length ++; - if(c == ' ') { - char *p; - long int hlinks; - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - hlinks = strtol(finfo->b_data + parser->item_offset, &p, 10); - if(p[0] == '\0' && hlinks != LONG_MAX && hlinks != LONG_MIN) { - parser->file_data->flags |= CURLFINFOFLAG_KNOWN_HLINKCOUNT; - parser->file_data->hardlinks = hlinks; - } - parser->item_length = 0; - parser->item_offset = 0; - parser->state.UNIX.main = PL_UNIX_USER; - parser->state.UNIX.sub.user = PL_UNIX_USER_PRESPACE; - } - else if(c < '0' || c > '9') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - case PL_UNIX_USER: - switch(parser->state.UNIX.sub.user) { - case PL_UNIX_USER_PRESPACE: - if(c != ' ') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.user = PL_UNIX_USER_PARSING; - } - break; - case PL_UNIX_USER_PARSING: - parser->item_length++; - if(c == ' ') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - parser->offsets.user = parser->item_offset; - parser->state.UNIX.main = PL_UNIX_GROUP; - parser->state.UNIX.sub.group = PL_UNIX_GROUP_PRESPACE; - parser->item_offset = 0; - parser->item_length = 0; - } - break; - } - break; - case PL_UNIX_GROUP: - switch(parser->state.UNIX.sub.group) { - case PL_UNIX_GROUP_PRESPACE: - if(c != ' ') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.group = PL_UNIX_GROUP_NAME; - } - break; - case PL_UNIX_GROUP_NAME: - parser->item_length++; - if(c == ' ') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - parser->offsets.group = parser->item_offset; - parser->state.UNIX.main = PL_UNIX_SIZE; - parser->state.UNIX.sub.size = PL_UNIX_SIZE_PRESPACE; - parser->item_offset = 0; - parser->item_length = 0; - } - break; - } - break; - case PL_UNIX_SIZE: - switch(parser->state.UNIX.sub.size) { - case PL_UNIX_SIZE_PRESPACE: - if(c != ' ') { - if(c >= '0' && c <= '9') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.size = PL_UNIX_SIZE_NUMBER; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - case PL_UNIX_SIZE_NUMBER: - parser->item_length++; - if(c == ' ') { - char *p; - curl_off_t fsize; - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - fsize = curlx_strtoofft(finfo->b_data+parser->item_offset, &p, 10); - if(p[0] == '\0' && fsize != CURL_OFF_T_MAX && - fsize != CURL_OFF_T_MIN) { - parser->file_data->flags |= CURLFINFOFLAG_KNOWN_SIZE; - parser->file_data->size = fsize; - } - parser->item_length = 0; - parser->item_offset = 0; - parser->state.UNIX.main = PL_UNIX_TIME; - parser->state.UNIX.sub.time = PL_UNIX_TIME_PREPART1; - } - else if(!ISDIGIT(c)) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - case PL_UNIX_TIME: - switch(parser->state.UNIX.sub.time) { - case PL_UNIX_TIME_PREPART1: - if(c != ' ') { - if(ISALNUM(c)) { - parser->item_offset = finfo->b_used -1; - parser->item_length = 1; - parser->state.UNIX.sub.time = PL_UNIX_TIME_PART1; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - case PL_UNIX_TIME_PART1: - parser->item_length++; - if(c == ' ') { - parser->state.UNIX.sub.time = PL_UNIX_TIME_PREPART2; - } - else if(!ISALNUM(c) && c != '.') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - case PL_UNIX_TIME_PREPART2: - parser->item_length++; - if(c != ' ') { - if(ISALNUM(c)) { - parser->state.UNIX.sub.time = PL_UNIX_TIME_PART2; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - case PL_UNIX_TIME_PART2: - parser->item_length++; - if(c == ' ') { - parser->state.UNIX.sub.time = PL_UNIX_TIME_PREPART3; - } - else if(!ISALNUM(c) && c != '.') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - case PL_UNIX_TIME_PREPART3: - parser->item_length++; - if(c != ' ') { - if(ISALNUM(c)) { - parser->state.UNIX.sub.time = PL_UNIX_TIME_PART3; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - break; - case PL_UNIX_TIME_PART3: - parser->item_length++; - if(c == ' ') { - finfo->b_data[parser->item_offset + parser->item_length -1] = 0; - parser->offsets.time = parser->item_offset; - if(ftp_pl_gettime(parser, finfo->b_data + parser->item_offset)) { - parser->file_data->flags |= CURLFINFOFLAG_KNOWN_TIME; - } - if(finfo->filetype == CURLFILETYPE_SYMLINK) { - parser->state.UNIX.main = PL_UNIX_SYMLINK; - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRESPACE; - } - else { - parser->state.UNIX.main = PL_UNIX_FILENAME; - parser->state.UNIX.sub.filename = PL_UNIX_FILENAME_PRESPACE; - } - } - else if(!ISALNUM(c) && c != '.' && c != ':') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - case PL_UNIX_FILENAME: - switch(parser->state.UNIX.sub.filename) { - case PL_UNIX_FILENAME_PRESPACE: - if(c != ' ') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.filename = PL_UNIX_FILENAME_NAME; - } - break; - case PL_UNIX_FILENAME_NAME: - parser->item_length++; - if(c == '\r') { - parser->item_length--; - parser->state.UNIX.sub.filename = PL_UNIX_FILENAME_WINDOWSEOL; - } - else if(c == '\n') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - parser->offsets.filename = parser->item_offset; - parser->state.UNIX.main = PL_UNIX_FILETYPE; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - } - break; - case PL_UNIX_FILENAME_WINDOWSEOL: - if(c == '\n') { - finfo->b_data[parser->item_offset + parser->item_length] = 0; - parser->offsets.filename = parser->item_offset; - parser->state.UNIX.main = PL_UNIX_FILETYPE; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - case PL_UNIX_SYMLINK: - switch(parser->state.UNIX.sub.symlink) { - case PL_UNIX_SYMLINK_PRESPACE: - if(c != ' ') { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME; - } - break; - case PL_UNIX_SYMLINK_NAME: - parser->item_length++; - if(c == ' ') { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET1; - } - else if(c == '\r' || c == '\n') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - case PL_UNIX_SYMLINK_PRETARGET1: - parser->item_length++; - if(c == '-') { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET2; - } - else if(c == '\r' || c == '\n') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - else { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME; - } - break; - case PL_UNIX_SYMLINK_PRETARGET2: - parser->item_length++; - if(c == '>') { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET3; - } - else if(c == '\r' || c == '\n') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - else { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME; - } - break; - case PL_UNIX_SYMLINK_PRETARGET3: - parser->item_length++; - if(c == ' ') { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET4; - /* now place where is symlink following */ - finfo->b_data[parser->item_offset + parser->item_length - 4] = 0; - parser->offsets.filename = parser->item_offset; - parser->item_length = 0; - parser->item_offset = 0; - } - else if(c == '\r' || c == '\n') { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - else { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME; - } - break; - case PL_UNIX_SYMLINK_PRETARGET4: - if(c != '\r' && c != '\n') { - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_TARGET; - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - case PL_UNIX_SYMLINK_TARGET: - parser->item_length ++; - if(c == '\r') { - parser->item_length --; - parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_WINDOWSEOL; - } - else if(c == '\n') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - parser->offsets.symlink_target = parser->item_offset; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - parser->state.UNIX.main = PL_UNIX_FILETYPE; - } - break; - case PL_UNIX_SYMLINK_WINDOWSEOL: - if(c == '\n') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - parser->offsets.symlink_target = parser->item_offset; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - parser->state.UNIX.main = PL_UNIX_FILETYPE; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - } - break; - case OS_TYPE_WIN_NT: - switch(parser->state.NT.main) { - case PL_WINNT_DATE: - parser->item_length++; - if(parser->item_length < 9) { - if(!strchr("0123456789-", c)) { /* only simple control */ - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - else if(parser->item_length == 9) { - if(c == ' ') { - parser->state.NT.main = PL_WINNT_TIME; - parser->state.NT.sub.time = PL_WINNT_TIME_PRESPACE; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - case PL_WINNT_TIME: - parser->item_length++; - switch(parser->state.NT.sub.time) { - case PL_WINNT_TIME_PRESPACE: - if(!ISSPACE(c)) { - parser->state.NT.sub.time = PL_WINNT_TIME_TIME; - } - break; - case PL_WINNT_TIME_TIME: - if(c == ' ') { - parser->offsets.time = parser->item_offset; - finfo->b_data[parser->item_offset + parser->item_length -1] = 0; - parser->state.NT.main = PL_WINNT_DIRORSIZE; - parser->state.NT.sub.dirorsize = PL_WINNT_DIRORSIZE_PRESPACE; - parser->item_length = 0; - } - else if(!strchr("APM0123456789:", c)) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - case PL_WINNT_DIRORSIZE: - switch(parser->state.NT.sub.dirorsize) { - case PL_WINNT_DIRORSIZE_PRESPACE: - if(c == ' ') { - - } - else { - parser->item_offset = finfo->b_used - 1; - parser->item_length = 1; - parser->state.NT.sub.dirorsize = PL_WINNT_DIRORSIZE_CONTENT; - } - break; - case PL_WINNT_DIRORSIZE_CONTENT: - parser->item_length ++; - if(c == ' ') { - finfo->b_data[parser->item_offset + parser->item_length - 1] = 0; - if(strcmp("<DIR>", finfo->b_data + parser->item_offset) == 0) { - finfo->filetype = CURLFILETYPE_DIRECTORY; - finfo->size = 0; - } - else { - char *endptr; - finfo->size = curlx_strtoofft(finfo->b_data + - parser->item_offset, - &endptr, 10); - if(!*endptr) { - if(finfo->size == CURL_OFF_T_MAX || - finfo->size == CURL_OFF_T_MIN) { - if(errno == ERANGE) { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - } - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - /* correct file type */ - parser->file_data->filetype = CURLFILETYPE_FILE; - } - - parser->file_data->flags |= CURLFINFOFLAG_KNOWN_SIZE; - parser->item_length = 0; - parser->state.NT.main = PL_WINNT_FILENAME; - parser->state.NT.sub.filename = PL_WINNT_FILENAME_PRESPACE; - } - break; - } - break; - case PL_WINNT_FILENAME: - switch (parser->state.NT.sub.filename) { - case PL_WINNT_FILENAME_PRESPACE: - if(c != ' ') { - parser->item_offset = finfo->b_used -1; - parser->item_length = 1; - parser->state.NT.sub.filename = PL_WINNT_FILENAME_CONTENT; - } - break; - case PL_WINNT_FILENAME_CONTENT: - parser->item_length++; - if(c == '\r') { - parser->state.NT.sub.filename = PL_WINNT_FILENAME_WINEOL; - finfo->b_data[finfo->b_used - 1] = 0; - } - else if(c == '\n') { - parser->offsets.filename = parser->item_offset; - finfo->b_data[finfo->b_used - 1] = 0; - parser->offsets.filename = parser->item_offset; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - parser->state.NT.main = PL_WINNT_DATE; - parser->state.NT.sub.filename = PL_WINNT_FILENAME_PRESPACE; - } - break; - case PL_WINNT_FILENAME_WINEOL: - if(c == '\n') { - parser->offsets.filename = parser->item_offset; - rc = ftp_pl_insert_finfo(conn, finfo); - if(rc) { - PL_ERROR(conn, rc); - return bufflen; - } - parser->state.NT.main = PL_WINNT_DATE; - parser->state.NT.sub.filename = PL_WINNT_FILENAME_PRESPACE; - } - else { - PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST); - return bufflen; - } - break; - } - break; - } - break; - default: - return bufflen+1; - } - - i++; - } - - return bufflen; -} - -#endif /* CURL_DISABLE_FTP */ |