moparisthebest/curl
1
0
Fork 0
mirror of https://github.com/moparisthebest/curl synced 2024-12-21 07:38:49 -05:00
Code Issues Releases Wiki Activity

ftplistparser: follow-up cleanup to remove PL_ERROR()

Browse Source
This commit is contained in:
Daniel Stenberg 2017-10-25 18:19:44 +02:00
parent f786d1f143
commit 1d72b5b891
1 changed files with 78 additions and 89 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

167
lib/ftplistparser.c
View File

@ -264,16 +264,6 @@ static int ftp_pl_get_permission(const char *str)
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 CURLcode ftp_pl_insert_finfo(struct connectdata *conn,
struct fileinfo *infop)
{
@ -347,7 +337,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
* 3. (last) call => is skipped RIGHT HERE and the error is hadled later
* in wc_statemach()
*/
goto EXIT_LABEL;
goto fail;
}
if(parser->os_type == OS_TYPE_UNKNOWN && bufflen > 0) {
@ -363,12 +353,12 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->file_data = Curl_fileinfo_alloc();
if(!parser->file_data) {
parser->error = CURLE_OUT_OF_MEMORY;
goto EXIT_LABEL;
goto fail;
}
parser->file_data->info.b_data = malloc(FTP_BUFFER_ALLOCSIZE);
if(!parser->file_data->info.b_data) {
PL_ERROR(conn, CURLE_OUT_OF_MEMORY);
goto EXIT_LABEL;
parser->error = CURLE_OUT_OF_MEMORY;
goto fail;
}
parser->file_data->info.b_size = FTP_BUFFER_ALLOCSIZE;
parser->item_offset = 0;
@ -391,8 +381,7 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
Curl_fileinfo_dtor(NULL, parser->file_data);
parser->file_data = NULL;
parser->error = CURLE_OUT_OF_MEMORY;
PL_ERROR(conn, CURLE_OUT_OF_MEMORY);
goto EXIT_LABEL;
goto fail;
}
}
@ -430,15 +419,15 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
while(ISDIGIT(*endptr))
endptr++;
if(*endptr != 0) {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
parser->state.UNIX.main = PL_UNIX_FILETYPE;
finfo->b_used = 0;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -471,8 +460,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
finfo->filetype = CURLFILETYPE_DOOR;
break;
default:
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
parser->state.UNIX.main = PL_UNIX_PERMISSION;
parser->item_length = 0;
@ -482,21 +471,21 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->item_length++;
if(parser->item_length <= 9) {
if(!strchr("rwx-tTsS", c)) {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
else if(parser->item_length == 10) {
unsigned int perm;
if(c != ' ') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
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);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
parser->file_data->info.flags |= CURLFINFOFLAG_KNOWN_PERM;
parser->file_data->info.perm = perm;
@ -517,8 +506,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.hlinks = PL_UNIX_HLINKS_NUMBER;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -539,8 +528,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.user = PL_UNIX_USER_PRESPACE;
}
else if(c < '0' || c > '9') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -599,8 +588,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.size = PL_UNIX_SIZE_NUMBER;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -624,8 +613,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
}
}
else if(!ISDIGIT(c)) {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -640,8 +629,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.time = PL_UNIX_TIME_PART1;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -651,8 +640,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.time = PL_UNIX_TIME_PREPART2;
}
else if(!ISALNUM(c) && c != '.') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
case PL_UNIX_TIME_PREPART2:
@ -662,8 +651,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.time = PL_UNIX_TIME_PART2;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -673,8 +662,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.time = PL_UNIX_TIME_PREPART3;
}
else if(!ISALNUM(c) && c != '.') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
case PL_UNIX_TIME_PREPART3:
@ -684,8 +673,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.time = PL_UNIX_TIME_PART3;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
break;
@ -709,8 +698,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
}
}
else if(!ISALNUM(c) && c != '.' && c != ':') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -735,8 +724,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.main = PL_UNIX_FILETYPE;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
}
break;
@ -747,13 +736,13 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.main = PL_UNIX_FILETYPE;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -773,8 +762,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET1;
}
else if(c == '\r' || c == '\n') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
case PL_UNIX_SYMLINK_PRETARGET1:
@ -783,8 +772,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET2;
}
else if(c == '\r' || c == '\n') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
else {
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME;
@ -796,8 +785,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_PRETARGET3;
}
else if(c == '\r' || c == '\n') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
else {
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME;
@ -814,8 +803,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->item_offset = 0;
}
else if(c == '\r' || c == '\n') {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
else {
parser->state.UNIX.sub.symlink = PL_UNIX_SYMLINK_NAME;
@ -828,8 +817,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->item_length = 1;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
case PL_UNIX_SYMLINK_TARGET:
@ -842,8 +831,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->offsets.symlink_target = parser->item_offset;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
parser->state.UNIX.main = PL_UNIX_FILETYPE;
}
@ -854,14 +843,14 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->offsets.symlink_target = parser->item_offset;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
parser->state.UNIX.main = PL_UNIX_FILETYPE;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -874,8 +863,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->item_length++;
if(parser->item_length < 9) {
if(!strchr("0123456789-", c)) { /* only simple control */
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
else if(parser->item_length == 9) {
@ -884,13 +873,13 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->state.NT.sub.time = PL_WINNT_TIME_PRESPACE;
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
}
else {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
case PL_WINNT_TIME:
@ -910,8 +899,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->item_length = 0;
}
else if(!strchr("APM0123456789:", c)) {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -941,8 +930,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
if(curlx_strtoofft(finfo->b_data +
parser->item_offset,
&endptr, 10, &finfo->size)) {
PL_ERROR(conn, CURLE_FTP_BAD_FILE_LIST);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
/* correct file type */
parser->file_data->info.filetype = CURLFILETYPE_FILE;
@ -977,8 +966,8 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->offsets.filename = parser->item_offset;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
parser->state.NT.main = PL_WINNT_DATE;
parser->state.NT.sub.filename = PL_WINNT_FILENAME_PRESPACE;
@ -989,15 +978,15 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
parser->offsets.filename = parser->item_offset;
result = ftp_pl_insert_finfo(conn, infop);
if(result) {
PL_ERROR(conn, result);
goto EXIT_LABEL;
parser->error = result;
goto fail;
}
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);
goto EXIT_LABEL;
parser->error = CURLE_FTP_BAD_FILE_LIST;
goto fail;
}
break;
}
@ -1006,16 +995,16 @@ size_t Curl_ftp_parselist(char *buffer, size_t size, size_t nmemb,
break;
default:
retsize = bufflen + 1;
goto EXIT_LABEL;
goto fail;
}
i++;
}
EXIT_LABEL:
fail:
/* Clean up any allocated memory. */
if(parser->file_data != NULL) {
if(parser->file_data) {
Curl_fileinfo_dtor(NULL, parser->file_data);
parser->file_data = NULL;
}