X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/65857773290a7bacd6f5d84ab51a9c1228e61e99..038ec85e825fc940c1387f64a88ae73b75f6822b:/unix/uxsftp.c diff --git a/unix/uxsftp.c b/unix/uxsftp.c index 9958a798..57f28416 100644 --- a/unix/uxsftp.c +++ b/unix/uxsftp.c @@ -13,9 +13,14 @@ #include #include #include +#ifndef HAVE_NO_SYS_SELECT_H +#include +#endif #include "putty.h" +#include "ssh.h" #include "psftp.h" +#include "int64.h" /* * In PSFTP our selects are synchronous, so these functions are @@ -29,11 +34,11 @@ char *x_get_default(const char *key) return NULL; /* this is a stub */ } -void platform_get_x11_auth(char *display, int *protocol, - unsigned char *data, int *datalen) +void platform_get_x11_auth(struct X11Display *display, Conf *conf) { /* Do nothing, therefore no auth. */ } +const int platform_uses_x11_unix_by_default = TRUE; /* * Default settings that are specific to PSFTP. @@ -48,34 +53,29 @@ int platform_default_i(const char *name, int def) return def; } -FontSpec platform_default_fontspec(const char *name) +FontSpec *platform_default_fontspec(const char *name) { - FontSpec ret; - *ret.name = '\0'; - return ret; + return fontspec_new(""); } -Filename platform_default_filename(const char *name) +Filename *platform_default_filename(const char *name) { - Filename ret; if (!strcmp(name, "LogFileName")) - strcpy(ret.path, "putty.log"); + return filename_from_str("putty.log"); else - *ret.path = '\0'; - return ret; + return filename_from_str(""); } -/* - * Stubs for the GUI feedback mechanism in Windows PSCP. - */ -void gui_update_stats(char *name, unsigned long size, - int percentage, unsigned long elapsed, - unsigned long done, unsigned long eta, - unsigned long ratebs) {} -void gui_send_errcount(int list, int errs) {} -void gui_send_char(int is_stderr, int c) {} -void gui_enable(char *arg) {} +char *get_ttymode(void *frontend, const char *mode) { return NULL; } +int get_userpass_input(prompts_t *p, unsigned char *in, int inlen) +{ + int ret; + ret = cmdline_get_passwd_input(p, in, inlen); + if (ret == -1) + ret = console_get_userpass_input(p, in, inlen); + return ret; +} /* * Set local current directory. Returns NULL on success, or else an @@ -120,8 +120,9 @@ struct RFile { int fd; }; -RFile *open_existing_file(char *name, unsigned long *size, - unsigned long *mtime, unsigned long *atime) +RFile *open_existing_file(char *name, uint64 *size, + unsigned long *mtime, unsigned long *atime, + long *perms) { int fd; RFile *ret; @@ -133,7 +134,7 @@ RFile *open_existing_file(char *name, unsigned long *size, ret = snew(RFile); ret->fd = fd; - if (size || mtime || atime) { + if (size || mtime || atime || perms) { struct stat statbuf; if (fstat(fd, &statbuf) < 0) { fprintf(stderr, "%s: stat: %s\n", name, strerror(errno)); @@ -141,13 +142,17 @@ RFile *open_existing_file(char *name, unsigned long *size, } if (size) - *size = statbuf.st_size; - + *size = uint64_make((statbuf.st_size >> 16) >> 16, + statbuf.st_size); + if (mtime) *mtime = statbuf.st_mtime; if (atime) *atime = statbuf.st_atime; + + if (perms) + *perms = statbuf.st_mode; } return ret; @@ -169,12 +174,13 @@ struct WFile { char *name; }; -WFile *open_new_file(char *name) +WFile *open_new_file(char *name, long perms) { int fd; WFile *ret; - fd = open(name, O_CREAT | O_TRUNC | O_WRONLY, 0666); + fd = open(name, O_CREAT | O_TRUNC | O_WRONLY, + (mode_t)(perms ? perms : 0666)); if (fd < 0) return NULL; @@ -185,6 +191,34 @@ WFile *open_new_file(char *name) return ret; } + +WFile *open_existing_wfile(char *name, uint64 *size) +{ + int fd; + WFile *ret; + + fd = open(name, O_APPEND | O_WRONLY); + if (fd < 0) + return NULL; + + ret = snew(WFile); + ret->fd = fd; + ret->name = dupstr(name); + + if (size) { + struct stat statbuf; + if (fstat(fd, &statbuf) < 0) { + fprintf(stderr, "%s: stat: %s\n", name, strerror(errno)); + memset(&statbuf, 0, sizeof(statbuf)); + } + + *size = uint64_make((statbuf.st_size >> 16) >> 16, + statbuf.st_size); + } + + return ret; +} + int write_to_file(WFile *f, void *buffer, int length) { char *p = (char *)buffer; @@ -226,6 +260,44 @@ void close_wfile(WFile *f) sfree(f); } +/* Seek offset bytes through file, from whence, where whence is + FROM_START, FROM_CURRENT, or FROM_END */ +int seek_file(WFile *f, uint64 offset, int whence) +{ + off_t fileofft; + int lseek_whence; + + fileofft = (((off_t) offset.hi << 16) << 16) + offset.lo; + + switch (whence) { + case FROM_START: + lseek_whence = SEEK_SET; + break; + case FROM_CURRENT: + lseek_whence = SEEK_CUR; + break; + case FROM_END: + lseek_whence = SEEK_END; + break; + default: + return -1; + } + + return lseek(f->fd, fileofft, lseek_whence) >= 0 ? 0 : -1; +} + +uint64 get_file_posn(WFile *f) +{ + off_t fileofft; + uint64 ret; + + fileofft = lseek(f->fd, (off_t) 0, SEEK_CUR); + + ret = uint64_make((fileofft >> 16) >> 16, fileofft); + + return ret; +} + int file_type(char *name) { struct stat statbuf; @@ -341,6 +413,17 @@ void finish_wildcard_matching(WildcardMatcher *dir) { sfree(dir); } +int vet_filename(char *name) +{ + if (strchr(name, '/')) + return FALSE; + + if (name[0] == '.' && (!name[1] || (name[1] == '.' && !name[2]))) + return FALSE; + + return TRUE; +} + int create_directory(char *name) { return mkdir(name, 0777) == 0; @@ -360,7 +443,7 @@ static int ssh_sftp_do_select(int include_stdin, int no_fds_ok) fd_set rset, wset, xset; int i, fdcount, fdsize, *fdlist; int fd, fdstate, rwx, ret, maxfd; - long now = GETTICKCOUNT(); + unsigned long now = GETTICKCOUNT(); fdlist = NULL; fdcount = fdsize = 0; @@ -406,13 +489,17 @@ static int ssh_sftp_do_select(int include_stdin, int no_fds_ok) FD_SET_MAX(0, maxfd, rset); do { - long next, ticks; + unsigned long next, then; + long ticks; struct timeval tv, *ptv; if (run_timers(now, &next)) { - ticks = next - GETTICKCOUNT(); - if (ticks <= 0) - ticks = 1; /* just in case */ + then = now; + now = GETTICKCOUNT(); + if (now - then > next - then) + ticks = 0; + else + ticks = next - now; tv.tv_sec = ticks / 1000; tv.tv_usec = ticks % 1000 * 1000; ptv = &tv; @@ -478,6 +565,7 @@ char *ssh_sftp_get_cmdline(char *prompt, int no_fds_ok) ret = ssh_sftp_do_select(TRUE, no_fds_ok); if (ret < 0) { printf("connection died\n"); + sfree(buf); return NULL; /* woop woop */ } if (ret > 0) { @@ -488,10 +576,12 @@ char *ssh_sftp_get_cmdline(char *prompt, int no_fds_ok) ret = read(0, buf+buflen, 1); if (ret < 0) { perror("read"); + sfree(buf); return NULL; } if (ret == 0) { /* eof on stdin; no error, but no answer either */ + sfree(buf); return NULL; } @@ -503,6 +593,8 @@ char *ssh_sftp_get_cmdline(char *prompt, int no_fds_ok) } } +void frontend_net_error_pending(void) {} + /* * Main program: do platform-specific initialisation and then call * psftp_main().