diff options
Diffstat (limited to '')
| -rw-r--r-- | ftp.c | 666 |
1 files changed, 244 insertions, 422 deletions
@@ -1,4 +1,4 @@ -/* $Id: ftp.c,v 1.20 2002/12/24 17:20:47 ukai Exp $ */ +/* $Id: ftp.c,v 1.21 2003/01/11 15:54:09 ukai Exp $ */ #include <stdio.h> #include <pwd.h> #include <Str.h> @@ -22,58 +22,44 @@ #endif typedef struct _FTP { - FILE *rcontrol; - FILE *wcontrol; + char *host; + int port; + char *user; + char *pass; + InputStream rf; + FILE *wf; FILE *data; } *FTP; -#define FtpError(status) ((status)<0) -#define FTPDATA(ftp) ((ftp)->data) - -typedef int STATUS; - -static FTP current_ftp; +static struct _FTP current_ftp = { + NULL, 0, NULL, NULL, NULL, NULL, NULL +}; static Str -read_response1(FTP ftp) +ftp_command(FTP ftp, char *cmd, char *arg, int *status) { - char c; - Str buf = Strnew(); - while (1) { - c = getc(ftp->rcontrol); - if (c == '\r') { - c = getc(ftp->rcontrol); - if (c == '\n') { - Strcat_charp(buf, "\r\n"); - break; - } - else { - Strcat_char(buf, '\r'); - Strcat_char(buf, c); - } - } - else if (c == '\n') { - Strcat_charp(buf, "\r\n"); - break; - } - else if (feof(ftp->rcontrol)) - break; + Str tmp; + + if (!ftp->host) + return NULL; + if (cmd) { + if (arg) + tmp = Sprintf("%s %s\r\n", cmd, arg); else - Strcat_char(buf, c); + tmp = Sprintf("%s\r\n", cmd); + fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wf); + fflush(ftp->wf); } - return buf; -} - -Str -read_response(FTP ftp) -{ - Str tmp; + if (!status) + return NULL; + *status = -1; /* error */ + tmp = StrISgets(ftp->rf); + if (IS_DIGIT(tmp->ptr[0]) && IS_DIGIT(tmp->ptr[1]) && + IS_DIGIT(tmp->ptr[2]) && tmp->ptr[3] == ' ') + sscanf(tmp->ptr, "%d", status); - tmp = read_response1(ftp); - if (feof(ftp->rcontrol)) { + if (tmp->ptr[3] != '-') return tmp; - } - if (tmp->ptr[3] == '-') { /* RFC959 4.2 FTP REPLIES */ /* multi-line response start */ /* @@ -83,110 +69,115 @@ read_response(FTP ftp) * as Minus), followed by text. The last line will begin * with the same code, followed immediately by Space <SP>, * optionally some text, and the Telnet end-of-line code. */ - while (1) { - tmp = read_response1(ftp); - if (feof(ftp->rcontrol)) { - break; - } - if (IS_DIGIT(tmp->ptr[0]) - && IS_DIGIT(tmp->ptr[1]) - && IS_DIGIT(tmp->ptr[2]) - && tmp->ptr[3] == ' ') { - break; - } + while (1) { + tmp = StrISgets(ftp->rf); + if (IS_DIGIT(tmp->ptr[0]) && IS_DIGIT(tmp->ptr[1]) && + IS_DIGIT(tmp->ptr[2]) && tmp->ptr[3] == ' ') { + sscanf(tmp->ptr, "%d", status); + break; } } return tmp; } -int -FtpLogin(FTP * ftp_return, char *host, char *user, char *pass) +static void +ftp_close(FTP ftp) +{ + if (!ftp->host) + return; + if (ftp->rf) { + IStype(ftp->rf) &= ~IST_UNCLOSE; + ISclose(ftp->rf); + ftp->rf = NULL; + } + if (ftp->wf) { + fclose(ftp->wf); + ftp->wf = NULL; + } + if (ftp->data) { + fclose(ftp->data); + ftp->data = NULL; + } + ftp->host = NULL; + return; +} + +static int +ftp_login(FTP ftp) { Str tmp; - FTP ftp = New(struct _FTP); - int fd; - *ftp_return = current_ftp = ftp; - fd = openSocket(host, "ftp", 21); - if (fd < 0) - return -1; + int sock, status; + + sock = openSocket(ftp->host, "ftp", 21); + if (sock < 0) + goto open_err; #ifdef FTPPASS_HOSTNAMEGEN - if (ftppass_hostnamegen && !strcmp(user, "anonymous")) { - size_t n = strlen(pass); + if (ftppass_hostnamegen && !strcmp(ftp->user, "anonymous")) { + size_t n = strlen(ftp->pass); - if (n > 0 && pass[n - 1] == '@') { + if (n > 0 && ftp->pass[n - 1] == '@') { struct sockaddr_in sockname; int socknamelen = sizeof(sockname); - if (!getsockname(fd, (struct sockaddr *)&sockname, &socknamelen)) { + if (!getsockname(sock, (struct sockaddr *)&sockname, + &socknamelen)) { struct hostent *sockent; - Str tmp2 = Strnew_charp(pass); + tmp = Strnew_charp(ftp->pass); if ((sockent = gethostbyaddr((char *)&sockname.sin_addr, sizeof(sockname.sin_addr), sockname.sin_family))) - Strcat_charp(tmp2, sockent->h_name); + Strcat_charp(tmp, sockent->h_name); else - Strcat_m_charp(tmp2, "[", inet_ntoa(sockname.sin_addr), + Strcat_m_charp(tmp, "[", inet_ntoa(sockname.sin_addr), "]", NULL); - pass = tmp2->ptr; + ftp->pass = tmp->ptr; } } } #endif - ftp->rcontrol = fdopen(fd, "rb"); - ftp->wcontrol = fdopen(dup(fd), "wb"); - ftp->data = NULL; - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 220) - return -1; + ftp->rf = newInputStream(sock); + ftp->wf = fdopen(dup(sock), "wb"); + if (!ftp->rf || !ftp->wf) + goto open_err; + IStype(ftp->rf) |= IST_UNCLOSE; + ftp_command(ftp, NULL, NULL, &status); + if (status != 220) + goto open_err; if (fmInitialized) { - message(Sprintf("Sending FTP username (%s) to remote server.", user)-> - ptr, 0, 0); + message(Sprintf("Sending FTP username (%s) to remote server.", + ftp->user)->ptr, 0, 0); refresh(); } - tmp = Sprintf("USER %s\r\n", user); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); + ftp_command(ftp, "USER", ftp->user, &status); /* * Some ftp daemons(e.g. publicfile) return code 230 for user command. */ - if (atoi(tmp->ptr) == 230) + if (status == 230) goto succeed; - if (atoi(tmp->ptr) != 331) - return -1; + if (status != 331) + goto open_err; if (fmInitialized) { - message(Sprintf("Sending FTP password to remote server.")->ptr, 0, 0); + message("Sending FTP password to remote server.", 0, 0); refresh(); } - tmp = Sprintf("PASS %s\r\n", pass); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 230) - return -1; + ftp_command(ftp, "PASS", ftp->pass, &status); + if (status != 230) + goto open_err; succeed: - return 0; -} - -int -FtpBinary(FTP ftp) -{ - Str tmp; - fwrite("TYPE I\r\n", 8, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 200) - return -1; - return 0; + return TRUE; + open_err: + ftp_close(ftp); + return FALSE; } -int +static int ftp_pasv(FTP ftp) { + int status; int n1, n2, n3, n4, p1, p2; - int data_s; + int data; char *p; Str tmp; int family; @@ -199,7 +190,7 @@ ftp_pasv(FTP ftp) #ifdef INET6 sockaddrlen = sizeof(sockaddr); - if (getpeername(fileno(ftp->wcontrol), + if (getpeername(fileno(ftp->wf), (struct sockaddr *)&sockaddr, &sockaddrlen) < 0) return -1; family = sockaddr.ss_family; @@ -209,10 +200,8 @@ ftp_pasv(FTP ftp) switch (family) { #ifdef INET6 case AF_INET6: - fwrite("EPSV\r\n", 6, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 229) + ftp_command(ftp, "EPSV", NULL, &status); + if (status != 229) return -1; for (p = tmp->ptr + 4; *p && *p != '('; p++) ; if (*p == '\0') @@ -223,150 +212,43 @@ ftp_pasv(FTP ftp) if (getnameinfo((struct sockaddr *)&sockaddr, sockaddrlen, abuf, sizeof(abuf), NULL, 0, NI_NUMERICHOST) != 0) return -1; - tmp = Sprintf("%s", abuf); - data_s = openSocket(tmp->ptr, "", port); + data = openSocket(abuf, "", port); break; #endif case AF_INET: - fwrite("PASV\r\n", 6, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 227) + tmp = ftp_command(ftp, "PASV", NULL, &status); + if (status != 227) return -1; for (p = tmp->ptr + 4; *p && !IS_DIGIT(*p); p++) ; if (*p == '\0') return -1; sscanf(p, "%d,%d,%d,%d,%d,%d", &n1, &n2, &n3, &n4, &p1, &p2); tmp = Sprintf("%d.%d.%d.%d", n1, n2, n3, n4); - data_s = openSocket(tmp->ptr, "", p1 * 256 + p2); + data = openSocket(tmp->ptr, "", p1 * 256 + p2); break; default: return -1; } - if (data_s < 0) + if (data < 0) return -1; - ftp->data = fdopen(data_s, "rb"); + ftp->data = fdopen(data, "rb"); return 0; } -static void -ftp_fclose(FTP ftp) -{ - int control_closed = 0; - - if (ftp->rcontrol != NULL) { - fclose(ftp->rcontrol); - ftp->rcontrol = NULL; - control_closed = 1; - } - if (ftp->wcontrol != NULL) { - fclose(ftp->wcontrol); - ftp->wcontrol = NULL; - control_closed = 1; - } - if (control_closed && ftp->data != NULL) { - fclose(ftp->data); - ftp->data = NULL; - } - return; -} - -int -FtpCwd(FTP ftp, char *path) -{ - Str tmp; - - tmp = Sprintf("CWD %s\r\n", path); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (tmp->ptr[0] == '5') { - return -1; - } - return 0; -} - -int -FtpOpenReadBody(FTP ftp, char *path) -{ - Str tmp; - - tmp = Sprintf("RETR %s\r\n", path); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (tmp->ptr[0] == '5') { - return -1; - } - return 0; -} - -int -FtpOpenRead(FTP ftp, char *path) -{ - if (ftp_pasv(ftp) < 0) - return -1; - if (FtpOpenReadBody(ftp, path) < 0) { - fclose(ftp->data); - ftp->data = NULL; - return -1; - } - return 0; -} - -int -Ftpfclose(FILE * f) -{ - fclose(f); - if (f == current_ftp->data) - current_ftp->data = NULL; - ftp_fclose(current_ftp); - return 0; -} - -int -FtpDataBody(FTP ftp, char *cmd, char *arg, char *mode) -{ - Str tmp; - - tmp = Sprintf(cmd, arg); - Strcat_charp(tmp, "\r\n"); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (tmp->ptr[0] == '5') { - fclose(ftp->data); - ftp->data = NULL; - return -1; - } - return 0; -} - -int -FtpData(FTP ftp, char *cmd, char *arg, char *mode) -{ - if (ftp_pasv(ftp) < 0) - return -1; - - return FtpDataBody(ftp, cmd, arg, mode); -} - -time_t -getFtpModtime(FTP ftp, char *path) +static time_t +ftp_modtime(FTP ftp, char *path) { + int status; Str tmp; char *p; struct tm tm; time_t t, lt, gt; - memset(&tm, 0, sizeof(struct tm)); - tmp = Sprintf("MDTM %s\r\n", path); - fwrite(tmp->ptr, tmp->length, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 213) + tmp = ftp_command(ftp, "MDTM", path, &status); + if (status != 213) return -1; for (p = tmp->ptr + 4; *p && *p == ' '; p++) ; + memset(&tm, 0, sizeof(struct tm)); if (sscanf(p, "%04d%02d%02d%02d%02d%02d", &tm.tm_year, &tm.tm_mon, &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) < 6) @@ -379,39 +261,22 @@ getFtpModtime(FTP ftp, char *path) return t + (lt - gt); } -int -FtpClose(FTP ftp) +static int +ftp_quit(FTP ftp) { - Str tmp; - - fclose(ftp->data); - ftp->data = NULL; - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 226) +/* + int status; + ftp_command(ftp, "QUIT", NULL, &status); + ftp_close(ftp); + if (status != 221) return -1; +*/ + ftp_command(ftp, "QUIT", NULL, NULL); + ftp_close(ftp); return 0; } -int -FtpBye(FTP ftp) -{ - Str tmp; - int ret_val; - - fwrite("QUIT\r\n", 6, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (atoi(tmp->ptr) != 221) - ret_val = -1; - else - ret_val = 0; - ftp_fclose(ftp); - return ret_val; -} - - static int ex_ftpdir_name_size_date(char *, char **, char **, char **); -static int ftp_system(FTP); #define SERVER_NONE 0 #define UNIXLIKE_SERVER 1 @@ -421,23 +286,39 @@ static int ftp_system(FTP); #define FTPDIR_LINK 2 #define FTPDIR_FILE 3 -FILE * -openFTP(ParsedURL *pu, URLFile *uf) +static void +closeFTPdata(FILE *f) { - Str tmp2 = Strnew(); - Str tmp3 = Strnew(); - STATUS s; + int status; + if (f) { + fclose(f); + if (f == current_ftp.data) + current_ftp.data = NULL; + } + ftp_command(¤t_ftp, NULL, NULL, &status); + /* status == 226 */ +} + +void +closeFTP(void) +{ + ftp_close(¤t_ftp); +} + +InputStream +openFTPStream(ParsedURL *pu, URLFile *uf) +{ + Str tmp; + int status; char *user = NULL; char *pass = NULL; Str pwd = NULL; - int add_auth_cookie_flag; + int add_auth_cookie_flag = FALSE; char *realpathname = NULL; -#ifdef JP_CHARSET - char code = '\0', ic; - Str pathStr; -#endif - add_auth_cookie_flag = 0; + if (!pu->host) + return NULL; + if (pu->user == NULL && pu->pass == NULL) { Str uname, pwd; if (find_auth_user_passwd(pu, NULL, &uname, &pwd, 0)) { @@ -451,10 +332,23 @@ openFTP(ParsedURL *pu, URLFile *uf) /* do nothing */ ; else if (pu->user) user = pu->user; - else { - Strcat_charp(tmp3, "anonymous"); - user = tmp3->ptr; + else + user = "anonymous"; + + if (current_ftp.host) { + if (!strcmp(current_ftp.host, pu->host) && + current_ftp.port == pu->port && + !strcmp(current_ftp.user, user)) { + ftp_command(¤t_ftp, "NOOP", NULL, &status); + if (status != 200) + ftp_close(¤t_ftp); + else + goto ftp_read; + } + else + ftp_quit(¤t_ftp); } + if (pass) /* do nothing */ ; else if (pu->pass) @@ -471,7 +365,7 @@ openFTP(ParsedURL *pu, URLFile *uf) else { pwd = Strnew_charp((char *)getpass("Password: ")); } - add_auth_cookie_flag = 1; + add_auth_cookie_flag = TRUE; } pass = pwd->ptr; } @@ -479,54 +373,41 @@ openFTP(ParsedURL *pu, URLFile *uf) pass = ftppasswd; else { struct passwd *mypw = getpwuid(getuid()); - if (mypw == NULL) - Strcat_charp(tmp2, "anonymous"); - else - Strcat_charp(tmp2, mypw->pw_name); - Strcat_char(tmp2, '@'); - pass = tmp2->ptr; + tmp = Strnew_charp(mypw ? mypw->pw_name : "anonymous"); + Strcat_char(tmp, '@'); + pass = tmp->ptr; + } + + if (!current_ftp.host) { + current_ftp.host = allocStr(pu->host, -1); + current_ftp.port = pu->port; + current_ftp.user = allocStr(user, -1); + current_ftp.pass = allocStr(pass, -1); + if (!ftp_login(¤t_ftp)) + return NULL; } - s = FtpLogin(¤t_ftp, pu->host, user, pass); - if (FtpError(s)) - return NULL; if (add_auth_cookie_flag) add_auth_cookie(pu->host, pu->port, pu->file, pu->user, pwd); + + ftp_read: + ftp_command(¤t_ftp, "TYPE", "I", &status); + if (ftp_pasv(¤t_ftp) < 0) { + ftp_quit(¤t_ftp); + return NULL; + } if (pu->file == NULL || *pu->file == '\0') goto ftp_dir; else realpathname = file_unquote(pu->file); - if (pu->file[strlen(pu->file) - 1] == '/') goto ftp_dir; - /* Get file */ - uf->modtime = getFtpModtime(current_ftp, realpathname); - FtpBinary(current_ftp); - if (ftp_pasv(current_ftp) < 0) { - FtpBye(current_ftp); - return NULL; - } - s = FtpOpenReadBody(current_ftp, realpathname); - if (!FtpError(s)) { -#ifdef JP_CHARSET - pathStr = Strnew_charp(realpathname); - if ((ic = checkShiftCode(pathStr, code)) != '\0') { - pathStr = conv_str(pathStr, (code = ic), InnerCode); - realpathname = pathStr->ptr; - } -#endif /* JP_CHARSET */ - pu->file = realpathname; - return FTPDATA(current_ftp); - } - goto ftp_dir1; + uf->modtime = ftp_modtime(¤t_ftp, realpathname); + ftp_command(¤t_ftp, "RETR", realpathname, &status); + if (status == 125 || status == 150) + return newFileStream(current_ftp.data, (void (*)())closeFTPdata); - /* Get directory */ ftp_dir: - if (ftp_pasv(current_ftp) < 0) { - FtpBye(current_ftp); - return NULL; - } - ftp_dir1: pu->scheme = SCM_FTPDIR; return NULL; } @@ -534,80 +415,55 @@ openFTP(ParsedURL *pu, URLFile *uf) Str readFTPDir(ParsedURL *pu) { - Str FTPDIRtmp = Strnew(); - Str host; - Str curdir; - char *fn; - char *qdir; + Str FTPDIRtmp; + Str tmp; + int status, sv_type; + char *realpathname, *fn; char **flist; int i, nfile, nfile_max = 100; - int sv_type; - STATUS s; - char *realpathname = NULL; - Str tmp2 = Strnew(); - if (current_ftp->data == NULL) - return FTPDIRtmp; - sv_type = ftp_system(current_ftp); + if (current_ftp.data == NULL) + return NULL; + tmp = ftp_command(¤t_ftp, "SYST", NULL, &status); + if (strstr(tmp->ptr, "UNIX") != NULL || + !strncmp(tmp->ptr + 4, "Windows_NT", 10)) /* :-) */ + sv_type = UNIXLIKE_SERVER; + else + sv_type = SERVER_NONE; if (pu->file == NULL || *pu->file == '\0') { - if (sv_type == UNIXLIKE_SERVER) { - s = FtpDataBody(current_ftp, "LIST", NULL, "r"); - } - else { - s = FtpDataBody(current_ftp, "NLST", NULL, "r"); - } - curdir = Strnew_charp("/"); + if (sv_type == UNIXLIKE_SERVER) + ftp_command(¤t_ftp, "LIST", NULL, &status); + else + ftp_command(¤t_ftp, "NLST", NULL, &status); + pu->file = "/"; } else { - realpathname = file_unquote(pu->file); + char *realpathname = file_unquote(pu->file); if (sv_type == UNIXLIKE_SERVER) { - s = FtpCwd(current_ftp, realpathname); - if (!FtpError(s)) { - s = FtpDataBody(current_ftp, "LIST", NULL, "r"); - } - } - else { - s = FtpDataBody(current_ftp, "NLST %s", realpathname, "r"); + ftp_command(¤t_ftp, "CWD", realpathname, &status); + if (status == 250) + ftp_command(¤t_ftp, "LIST", NULL, &status); } - if (realpathname[0] == '/') - curdir = Strnew_charp(realpathname); else - curdir = Sprintf("/%s", realpathname); - if (Strlastchar(curdir) != '/') - Strcat_char(curdir, '/'); + ftp_command(¤t_ftp, "NLST", realpathname, &status); } - if (FtpError(s)) { - FtpBye(current_ftp); + if (status != 125 && status != 150) { + fclose(current_ftp.data); + current_ftp.data = NULL; return NULL; } - host = Strnew_charp("ftp://"); - if (pu->user) { - Strcat_m_charp(host, pu->user, "@", NULL); - } - Strcat_charp(host, pu->host); - if (Strlastchar(host) == '/') - Strshrink(host, 1); - qdir = html_quote(curdir->ptr); - FTPDIRtmp = - Sprintf - ("<html><head><title>%s%s</title></head><body><h1>Index of %s%s</h1>\n", - host->ptr, qdir, host->ptr, qdir); - curdir = Strnew_charp(file_quote(curdir->ptr)); - qdir = curdir->ptr; - tmp2 = Strdup(curdir); - if (Strcmp_charp(curdir, "/") != 0) { - Strshrink(tmp2, 1); - while (Strlastchar(tmp2) != '/' && tmp2->length > 0) - Strshrink(tmp2, 1); - } - if (sv_type == UNIXLIKE_SERVER) { - Strcat_charp(FTPDIRtmp, "<pre><a href=\""); - } - else { - Strcat_charp(FTPDIRtmp, "<ul><li><a href=\""); - } - Strcat_m_charp(FTPDIRtmp, host->ptr, - html_quote(tmp2->ptr), "\">[Upper Directory]</a>\n", NULL); + tmp = parsedURL2Str(pu); + if (Strlastchar(tmp) != '/') + Strcat_char(tmp, '/'); + fn = html_quote(tmp->ptr); + FTPDIRtmp = Strnew_m_charp("<html><head><title>", fn, + "</title></head><body><h1>Index of ", fn, + "</h1>\n", NULL); + if (sv_type == UNIXLIKE_SERVER) + Strcat_charp(FTPDIRtmp, "<pre>"); + else + Strcat_charp(FTPDIRtmp, "<ul><li>"); + Strcat_charp(FTPDIRtmp, "<a href=\"..\">[Upper Directory]</a>\n"); flist = New_N(char *, nfile_max); nfile = 0; @@ -617,16 +473,13 @@ readFTPDir(ParsedURL *pu) Str line_tmp; max_len = 0; - while (tmp2 = Strfgets(FTPDATA(current_ftp)), tmp2->length > 0) { - Strchop(tmp2); - if ((ftype = - ex_ftpdir_name_size_date(tmp2->ptr, &name, &date, &size)) - == FTPDIR_NONE) { + while (tmp = Strfgets(current_ftp.data), tmp->length > 0) { + Strchop(tmp); + if ((ftype = ex_ftpdir_name_size_date(tmp->ptr, &name, &date, + &size)) == FTPDIR_NONE) continue; - } - if (!strcmp(".", name) || !strcmp("..", name)) { + if (!strcmp(".", name) || !strcmp("..", name)) continue; - } len = strlen(name); if (!len) continue; @@ -657,7 +510,7 @@ readFTPDir(ParsedURL *pu) date = fn + strlen(fn) - 20; if (*(date - 1) == '/') { ftype = FTPDIR_DIR; - *(date - 1) = '\0'; + *date = '\0'; } else if (*(date - 1) == '@') { ftype = FTPDIR_LINK; @@ -669,16 +522,9 @@ readFTPDir(ParsedURL *pu) } date++; len = strlen(fn); - Strcat_m_charp(FTPDIRtmp, "<a href=\"", - host->ptr, - qdir, - html_quote(file_quote(fn)), + Strcat_m_charp(FTPDIRtmp, "<a href=\"", html_quote(file_quote(fn)), "\">", html_quote(fn), NULL); - if (ftype == FTPDIR_DIR) { - Strcat_charp(FTPDIRtmp, "/"); - len++; - } - else if (ftype == FTPDIR_LINK) { + if (ftype == FTPDIR_LINK) { Strcat_charp(FTPDIRtmp, "@"); len++; } @@ -696,9 +542,9 @@ readFTPDir(ParsedURL *pu) Strcat_charp(FTPDIRtmp, "</pre></body></html>\n"); } else { - while (tmp2 = Strfgets(FTPDATA(current_ftp)), tmp2->length > 0) { - Strchop(tmp2); - flist[nfile++] = mybasename(tmp2->ptr); + while (tmp = Strfgets(current_ftp.data), tmp->length > 0) { + Strchop(tmp); + flist[nfile++] = mybasename(tmp->ptr); if (nfile == nfile_max) { nfile_max *= 2; flist = New_Reuse(char *, flist, nfile_max); @@ -708,32 +554,19 @@ readFTPDir(ParsedURL *pu) for (i = 0; i < nfile; i++) { fn = flist[i]; Strcat_m_charp(FTPDIRtmp, "<li><a href=\"", - host->ptr, qdir, - html_quote(file_quote(fn)), - "\">", html_quote(fn), "</a>\n", NULL); + html_quote(file_quote(fn)), "\">", html_quote(fn), + "</a>\n", NULL); } Strcat_charp(FTPDIRtmp, "</ul></body></html>\n"); } - - FtpClose(current_ftp); - FtpBye(current_ftp); + closeFTPdata(current_ftp.data); return FTPDIRtmp; } -static int -ftp_system(FTP ftp) +void +disconnectFTP(void) { - int sv_type = SERVER_NONE; - Str tmp; - - fwrite("SYST\r\n", 6, sizeof(char), ftp->wcontrol); - fflush(ftp->wcontrol); - tmp = read_response(ftp); - if (strstr(tmp->ptr, "UNIX") != NULL || !strncmp(tmp->ptr + 4, "Windows_NT", 10)) { /* :-) */ - sv_type = UNIXLIKE_SERVER; - } - - return (sv_type); + ftp_quit(¤t_ftp); } #define XD_CTOD(c) {\ @@ -896,14 +729,3 @@ size_int2str(clen_t size) return (size_str); } - -void -closeFTP(FILE * f) -{ - if (f) { - fclose(f); - if (f == current_ftp->data) - current_ftp->data = NULL; - } - FtpBye(current_ftp); -} |