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Diffstat (limited to 'source3/utils/smbget.c')
-rw-r--r--source3/utils/smbget.c145
1 files changed, 80 insertions, 65 deletions
diff --git a/source3/utils/smbget.c b/source3/utils/smbget.c
index ab6e368c70..64630bba8f 100644
--- a/source3/utils/smbget.c
+++ b/source3/utils/smbget.c
@@ -41,7 +41,7 @@ off_t total_bytes = 0;
#define SMB_DEFAULT_BLOCKSIZE 64000
const char *username = NULL, *password = NULL, *workgroup = NULL;
-int nonprompt = 0, quiet = 0, dots = 0, keep_permissions = 0, verbose = 0;
+int nonprompt = 0, quiet = 0, dots = 0, keep_permissions = 0, verbose = 0, send_stdout = 0;
int blocksize = SMB_DEFAULT_BLOCKSIZE;
int smb_download_file(const char *base, const char *name, int recursive, int resume, char *outfile);
@@ -51,7 +51,6 @@ int get_num_cols(void)
#ifdef TIOCGWINSZ
struct winsize ws;
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) < 0) {
- perror("ioctl");
return 0;
}
return ws.ws_col;
@@ -300,74 +299,81 @@ int smb_download_file(const char *base, const char *name, int recursive, int res
if(newpath[0] == '/')newpath++;
/* Open local file and, if necessary, resume */
- localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR | (!resume?O_EXCL:0), 0755);
- if(localhandle < 0) {
- fprintf(stderr, "Can't open %s: %s\n", newpath, strerror(errno));
- smbc_close(remotehandle);
- return 0;
- }
+ if(!send_stdout) {
+ localhandle = open(newpath, O_CREAT | O_NONBLOCK | O_RDWR | (!resume?O_EXCL:0), 0755);
+ if(localhandle < 0) {
+ fprintf(stderr, "Can't open %s: %s\n", newpath, strerror(errno));
+ smbc_close(remotehandle);
+ return 0;
+ }
- fstat(localhandle, &localstat);
+ fstat(localhandle, &localstat);
- start_offset = localstat.st_size;
+ start_offset = localstat.st_size;
- if(localstat.st_size && localstat.st_size == remotestat.st_size) {
- if(verbose)fprintf(stderr, "%s is already downloaded completely.\n", path);
- else if(!quiet)fprintf(stderr, "%s\n", path);
- smbc_close(remotehandle);
- close(localhandle);
- return 1;
- }
-
- if(localstat.st_size > RESUME_CHECK_OFFSET && remotestat.st_size > RESUME_CHECK_OFFSET) {
- offset_download = localstat.st_size - RESUME_DOWNLOAD_OFFSET;
- offset_check = localstat.st_size - RESUME_CHECK_OFFSET;
- if(verbose)printf("Trying to start resume of %s at "OFF_T_FORMAT"\n"
- "At the moment "OFF_T_FORMAT" of "OFF_T_FORMAT" bytes have been retrieved\n", newpath, offset_check,
- localstat.st_size, remotestat.st_size);
- }
-
- if(offset_check) {
- off_t off1, off2;
- /* First, check all bytes from offset_check to offset_download */
- off1 = lseek(localhandle, offset_check, SEEK_SET);
- if(off1 < 0) {
- fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in local file %s\n", offset_check, newpath);
- smbc_close(remotehandle); close(localhandle);
- return 0;
+ if(localstat.st_size && localstat.st_size == remotestat.st_size) {
+ if(verbose)fprintf(stderr, "%s is already downloaded completely.\n", path);
+ else if(!quiet)fprintf(stderr, "%s\n", path);
+ smbc_close(remotehandle);
+ close(localhandle);
+ return 1;
}
- off2 = smbc_lseek(remotehandle, offset_check, SEEK_SET);
- if(off2 < 0) {
- fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in remote file %s\n", offset_check, newpath);
- smbc_close(remotehandle); close(localhandle);
- return 0;
+ if(localstat.st_size > RESUME_CHECK_OFFSET && remotestat.st_size > RESUME_CHECK_OFFSET) {
+ offset_download = localstat.st_size - RESUME_DOWNLOAD_OFFSET;
+ offset_check = localstat.st_size - RESUME_CHECK_OFFSET;
+ if(verbose)printf("Trying to start resume of %s at "OFF_T_FORMAT"\n"
+ "At the moment "OFF_T_FORMAT" of "OFF_T_FORMAT" bytes have been retrieved\n", newpath, offset_check,
+ localstat.st_size, remotestat.st_size);
}
- if(off1 != off2) {
- fprintf(stderr, "Offset in local and remote files is different (local: "OFF_T_FORMAT", remote: "OFF_T_FORMAT")\n", off1, off2);
- return 0;
- }
+ if(offset_check) {
+ off_t off1, off2;
+ /* First, check all bytes from offset_check to offset_download */
+ off1 = lseek(localhandle, offset_check, SEEK_SET);
+ if(off1 < 0) {
+ fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in local file %s\n", offset_check, newpath);
+ smbc_close(remotehandle); close(localhandle);
+ return 0;
+ }
- if(smbc_read(remotehandle, checkbuf[0], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
- fprintf(stderr, "Can't read %d bytes from remote file %s\n", RESUME_CHECK_SIZE, path);
- smbc_close(remotehandle); close(localhandle);
- return 0;
- }
+ off2 = smbc_lseek(remotehandle, offset_check, SEEK_SET);
+ if(off2 < 0) {
+ fprintf(stderr, "Can't seek to "OFF_T_FORMAT" in remote file %s\n", offset_check, newpath);
+ smbc_close(remotehandle); close(localhandle);
+ return 0;
+ }
- if(read(localhandle, checkbuf[1], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
- fprintf(stderr, "Can't read %d bytes from local file %s\n", RESUME_CHECK_SIZE, name);
- smbc_close(remotehandle); close(localhandle);
- return 0;
- }
+ if(off1 != off2) {
+ fprintf(stderr, "Offset in local and remote files is different (local: "OFF_T_FORMAT", remote: "OFF_T_FORMAT")\n", off1, off2);
+ return 0;
+ }
- if(memcmp(checkbuf[0], checkbuf[1], RESUME_CHECK_SIZE) == 0) {
- if(verbose)printf("Current local and remote file appear to be the same. Starting download from offset "OFF_T_FORMAT"\n", offset_download);
- } else {
- fprintf(stderr, "Local and remote file appear to be different, not doing resume for %s\n", path);
- smbc_close(remotehandle); close(localhandle);
- return 0;
+ if(smbc_read(remotehandle, checkbuf[0], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
+ fprintf(stderr, "Can't read %d bytes from remote file %s\n", RESUME_CHECK_SIZE, path);
+ smbc_close(remotehandle); close(localhandle);
+ return 0;
+ }
+
+ if(read(localhandle, checkbuf[1], RESUME_CHECK_SIZE) != RESUME_CHECK_SIZE) {
+ fprintf(stderr, "Can't read %d bytes from local file %s\n", RESUME_CHECK_SIZE, name);
+ smbc_close(remotehandle); close(localhandle);
+ return 0;
+ }
+
+ if(memcmp(checkbuf[0], checkbuf[1], RESUME_CHECK_SIZE) == 0) {
+ if(verbose)printf("Current local and remote file appear to be the same. Starting download from offset "OFF_T_FORMAT"\n", offset_download);
+ } else {
+ fprintf(stderr, "Local and remote file appear to be different, not doing resume for %s\n", path);
+ smbc_close(remotehandle); close(localhandle);
+ return 0;
+ }
}
+ } else {
+ localhandle = STDOUT_FILENO;
+ start_offset = 0;
+ offset_download = 0;
+ offset_check = 0;
}
readbuf = malloc(blocksize);
@@ -377,7 +383,8 @@ int smb_download_file(const char *base, const char *name, int recursive, int res
ssize_t bytesread = smbc_read(remotehandle, readbuf, blocksize);
if(bytesread < 0) {
fprintf(stderr, "Can't read %d bytes at offset "OFF_T_FORMAT", file %s\n", blocksize, curpos, path);
- smbc_close(remotehandle); close(localhandle);
+ smbc_close(remotehandle);
+ if (localhandle != STDOUT_FILENO) close(localhandle);
free(readbuf);
return 0;
}
@@ -387,7 +394,8 @@ int smb_download_file(const char *base, const char *name, int recursive, int res
if(write(localhandle, readbuf, bytesread) < 0) {
fprintf(stderr, "Can't write %d bytes to local file %s at offset "OFF_T_FORMAT"\n", bytesread, path, curpos);
free(readbuf);
- smbc_close(remotehandle); close(localhandle);
+ smbc_close(remotehandle);
+ if (localhandle != STDOUT_FILENO) close(localhandle);
return 0;
}
@@ -413,7 +421,7 @@ int smb_download_file(const char *base, const char *name, int recursive, int res
fputc('\n', stderr);
}
- if(keep_permissions) {
+ if(keep_permissions && !send_stdout) {
if(fchmod(localhandle, remotestat.st_mode) < 0) {
fprintf(stderr, "Unable to change mode of local file %s to %o\n", path, remotestat.st_mode);
smbc_close(remotehandle);
@@ -421,8 +429,9 @@ int smb_download_file(const char *base, const char *name, int recursive, int res
return 0;
}
}
+
smbc_close(remotehandle);
- close(localhandle);
+ if (localhandle != STDOUT_FILENO) close(localhandle);
return 1;
}
@@ -514,6 +523,7 @@ int main(int argc, const char **argv)
{"nonprompt", 'n', POPT_ARG_NONE, &nonprompt, 'n', "Don't ask anything (non-interactive)" },
{"debuglevel", 'd', POPT_ARG_INT, &debuglevel, 'd', "Debuglevel to use" },
{"outputfile", 'o', POPT_ARG_STRING, &outputfile, 'o', "Write downloaded data to specified file" },
+ {"stdout", 'O', POPT_ARG_NONE, &send_stdout, 'O', "Write data to stdout" },
{"dots", 'D', POPT_ARG_NONE, &dots, 'D', "Show dots as progress indication" },
{"quiet", 'q', POPT_ARG_NONE, &quiet, 'q', "Be quiet" },
{"verbose", 'v', POPT_ARG_NONE, &verbose, 'v', "Be verbose" },
@@ -549,8 +559,13 @@ int main(int argc, const char **argv)
}
}
- if(outputfile && recursive) {
- fprintf(stderr, "The -o and -R options can not be used together.\n");
+ if((send_stdout || outputfile) && recursive) {
+ fprintf(stderr, "The -o or -O and -R options can not be used together.\n");
+ return 1;
+ }
+
+ if(outputfile && send_stdout) {
+ fprintf(stderr, "The -o and -O options cannot be used together.\n");
return 1;
}
generated by cgit (git 2.34.1) at 2024-12-19 06:07:22 +0000