diff options
Diffstat (limited to 'lib/file.c')
| -rw-r--r-- | lib/file.c | 63 |
1 files changed, 33 insertions, 30 deletions
@@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2015, 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 @@ -59,14 +59,12 @@ #include "getinfo.h" #include "transfer.h" #include "url.h" -#include "curl_memory.h" #include "parsedate.h" /* for the week day and month names */ #include "warnless.h" +#include "curl_printf.h" -#define _MPRINTF_REPLACE /* use our functions only */ -#include <curl/mprintf.h> - -/* The last #include file should be: */ +/* The last #include files should be: */ +#include "curl_memory.h" #include "memdebug.h" #if defined(WIN32) || defined(MSDOS) || defined(__EMX__) || \ @@ -196,8 +194,9 @@ static CURLcode file_connect(struct connectdata *conn, bool *done) int i; char *actual_path; #endif + int real_path_len; - real_path = curl_easy_unescape(data, data->state.path, 0, NULL); + real_path = curl_easy_unescape(data, data->state.path, 0, &real_path_len); if(!real_path) return CURLE_OUT_OF_MEMORY; @@ -222,16 +221,23 @@ static CURLcode file_connect(struct connectdata *conn, bool *done) (actual_path[2] == ':' || actual_path[2] == '|')) { actual_path[2] = ':'; actual_path++; + real_path_len--; } /* change path separators from '/' to '\\' for DOS, Windows and OS/2 */ - for(i=0; actual_path[i] != '\0'; ++i) + for(i=0; i < real_path_len; ++i) if(actual_path[i] == '/') actual_path[i] = '\\'; + else if(!actual_path[i]) /* binary zero */ + return CURLE_URL_MALFORMAT; fd = open_readonly(actual_path, O_RDONLY|O_BINARY); file->path = actual_path; #else + if(memchr(real_path, 0, real_path_len)) + /* binary zeroes indicate foul play */ + return CURLE_URL_MALFORMAT; + fd = open_readonly(real_path, O_RDONLY); file->path = real_path; #endif @@ -295,7 +301,7 @@ static CURLcode file_upload(struct connectdata *conn) const char *dir = strchr(file->path, DIRSEP); int fd; int mode; - CURLcode res=CURLE_OK; + CURLcode result = CURLE_OK; struct SessionHandle *data = conn->data; char *buf = data->state.buffer; size_t nread; @@ -309,8 +315,6 @@ static CURLcode file_upload(struct connectdata *conn) * Since FILE: doesn't do the full init, we need to provide some extra * assignments here. */ - conn->fread_func = data->set.fread_func; - conn->fread_in = data->set.in; conn->data->req.upload_fromhere = buf; if(!dir) @@ -351,10 +355,10 @@ static CURLcode file_upload(struct connectdata *conn) data->state.resume_from = (curl_off_t)file_stat.st_size; } - while(res == CURLE_OK) { + while(!result) { int readcount; - res = Curl_fillreadbuffer(conn, BUFSIZE, &readcount); - if(res) + result = Curl_fillreadbuffer(conn, BUFSIZE, &readcount); + if(result) break; if(readcount <= 0) /* fix questionable compare error. curlvms */ @@ -381,7 +385,7 @@ static CURLcode file_upload(struct connectdata *conn) /* write the data to the target */ nwrite = write(fd, buf2, nread); if(nwrite != nread) { - res = CURLE_SEND_ERROR; + result = CURLE_SEND_ERROR; break; } @@ -390,16 +394,16 @@ static CURLcode file_upload(struct connectdata *conn) Curl_pgrsSetUploadCounter(data, bytecount); if(Curl_pgrsUpdate(conn)) - res = CURLE_ABORTED_BY_CALLBACK; + result = CURLE_ABORTED_BY_CALLBACK; else - res = Curl_speedcheck(data, now); + result = Curl_speedcheck(data, now); } - if(!res && Curl_pgrsUpdate(conn)) - res = CURLE_ABORTED_BY_CALLBACK; + if(!result && Curl_pgrsUpdate(conn)) + result = CURLE_ABORTED_BY_CALLBACK; close(fd); - return res; + return result; } /* @@ -417,7 +421,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done) are supported. This means that files on remotely mounted directories (via NFS, Samba, NT sharing) can be accessed through a file:// URL */ - CURLcode res = CURLE_OK; + CURLcode result = CURLE_OK; struct_stat statbuf; /* struct_stat instead of struct stat just to allow the Windows version to have a different struct without having to redefine the simple word 'stat' */ @@ -464,7 +468,6 @@ static CURLcode file_do(struct connectdata *conn, bool *done) information. Which for FILE can't be much more than the file size and date. */ if(data->set.opt_no_body && data->set.include_header && fstated) { - CURLcode result; snprintf(buf, sizeof(data->state.buffer), "Content-Length: %" CURL_FORMAT_CURL_OFF_T "\r\n", expected_size); result = Curl_client_write(conn, CLIENTWRITE_BOTH, buf, 0); @@ -546,7 +549,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done) Curl_pgrsTime(data, TIMER_STARTTRANSFER); - while(res == CURLE_OK) { + while(!result) { /* Don't fill a whole buffer if we want less than all data */ size_t bytestoread = (expected_size < CURL_OFF_T_C(BUFSIZE) - CURL_OFF_T_C(1)) ? @@ -563,21 +566,21 @@ static CURLcode file_do(struct connectdata *conn, bool *done) bytecount += nread; expected_size -= nread; - res = Curl_client_write(conn, CLIENTWRITE_BODY, buf, nread); - if(res) - return res; + result = Curl_client_write(conn, CLIENTWRITE_BODY, buf, nread); + if(result) + return result; Curl_pgrsSetDownloadCounter(data, bytecount); if(Curl_pgrsUpdate(conn)) - res = CURLE_ABORTED_BY_CALLBACK; + result = CURLE_ABORTED_BY_CALLBACK; else - res = Curl_speedcheck(data, now); + result = Curl_speedcheck(data, now); } if(Curl_pgrsUpdate(conn)) - res = CURLE_ABORTED_BY_CALLBACK; + result = CURLE_ABORTED_BY_CALLBACK; - return res; + return result; } #endif |