|
version 1.1.2.3, 2014/02/05 13:57:01
|
version 1.7, 2014/02/06 15:32:11
|
|
Line 1
|
Line 1
|
| |
/************************************************************************* |
| |
* (C) 2014 AITNET - Sofia/Bulgaria - <office@aitbg.com> |
| |
* by Michael Pounov <misho@aitbg.com> |
| |
* |
| |
* $Author$ |
| |
* $Id$ |
| |
* |
| |
************************************************************************* |
| |
The ELWIX and AITNET software is distributed under the following |
| |
terms: |
| |
|
| |
All of the documentation and software included in the ELWIX and AITNET |
| |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| |
Copyright 2004 - 2014 |
| |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
| |
|
| |
Redistribution and use in source and binary forms, with or without |
| |
modification, are permitted provided that the following conditions |
| |
are met: |
| |
1. Redistributions of source code must retain the above copyright |
| |
notice, this list of conditions and the following disclaimer. |
| |
2. Redistributions in binary form must reproduce the above copyright |
| |
notice, this list of conditions and the following disclaimer in the |
| |
documentation and/or other materials provided with the distribution. |
| |
3. All advertising materials mentioning features or use of this software |
| |
must display the following acknowledgement: |
| |
This product includes software developed by Michael Pounov <misho@elwix.org> |
| |
ELWIX - Embedded LightWeight unIX and its contributors. |
| |
4. Neither the name of AITNET nor the names of its contributors |
| |
may be used to endorse or promote products derived from this software |
| |
without specific prior written permission. |
| |
|
| |
THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| |
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| |
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| |
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| |
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| |
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| |
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| |
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| |
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| |
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| |
SUCH DAMAGE. |
| |
*/ |
| #include "global.h" |
#include "global.h" |
| |
#include "imgupd.h" |
| |
|
| |
|
| char imgName[PATH_MAX], imgFile[PATH_MAX]; |
char imgName[PATH_MAX], imgFile[PATH_MAX]; |
| off_t imgSize, fSize, iSize; | off_t imgSize, iSize, fromBegin; |
| int Verbose; | int Verbose, nameFlg, fileFlg, bufSize = IMGBUF_SIZE; |
| extern char compiled[], compiledby[], compilehost[]; |
extern char compiled[], compiledby[], compilehost[]; |
| |
|
| static void |
static void |
|
Line 12 Usage()
|
Line 58 Usage()
|
| |
|
| printf( "IMGUPD is tool for management of images\n" |
printf( "IMGUPD is tool for management of images\n" |
| "=== %s === %s@%s ===\n\n" |
"=== %s === %s@%s ===\n\n" |
| " Syntax: imgupd [options] <image_file>\n\n" | " Syntax: imgupd [options] [image_file]\n\n" |
| "\t-v\t\tVerbose ...\n" |
"\t-v\t\tVerbose ...\n" |
| |
"\t-R\t\tReboot system after complete\n" |
| |
"\t-i\t\tStart fill storage from begin\n" |
| |
"\t-g\t\tGet image from Storage\n" |
| "\t-t\t\tTruncate Storage file name\n" |
"\t-t\t\tTruncate Storage file name\n" |
| "\t-s <size>\tStorage image file to size\n" | "\t-s <size>\tStorage size (required for stdin)\n" |
| "\t-f <devfile>\tStorage file name\n" |
"\t-f <devfile>\tStorage file name\n" |
| "\n", compiled, compiledby, compilehost); |
"\n", compiled, compiledby, compilehost); |
| } |
} |
| |
|
| static int |
static int |
| EmptyStore(int img) | getFDtype(int fd) |
| { |
{ |
| |
int type, flg = 0; |
| |
struct stat sb; |
| |
|
| |
if (fstat(fd, &sb) == -1) { |
| |
ESYSERR(0); |
| |
return -1; |
| |
} |
| |
if (S_ISREG(sb.st_mode)) |
| |
flg |= FD_TRUNC; |
| |
if (S_ISCHR(sb.st_mode) || S_ISBLK(sb.st_mode)) { |
| |
if (ioctl(fd, FIODTYPE, &type) == -1) { |
| |
ESYSERR(0); |
| |
return -1; |
| |
} |
| |
if (type & D_TAPE) |
| |
flg |= FD_TAPE; |
| |
else if (type & (D_DISK | D_MEM)) |
| |
flg |= FD_SEEK; |
| |
if (S_ISCHR(sb.st_mode) && !(type & D_TAPE)) |
| |
flg |= FD_CHR; |
| |
goto end; |
| |
} |
| |
errno ^= errno; |
| |
if (lseek(fd, 0, SEEK_CUR) == -1 && errno == ESPIPE) |
| |
flg |= FD_PIPE; |
| |
else |
| |
flg |= FD_SEEK; |
| |
end: |
| |
return flg; |
| |
} |
| |
|
| |
static int |
| |
EmptyStore(int img, int flg) |
| |
{ |
| register int i; |
register int i; |
| u_char buf[IMGBLOCK_SIZE]; | u_char buf[bufSize]; |
| ssize_t wlen; |
ssize_t wlen; |
| |
|
| VERB(1) printf("Erase store %s\n", imgName); |
VERB(1) printf("Erase store %s\n", imgName); |
| |
|
| iSize = lseek(img, 0, SEEK_END); | if (!fromBegin && flg & FD_SEEK) { |
| if (iSize == -1) { | iSize = lseek(img, 0, SEEK_END); |
| ESYSERR(0); | if (iSize == -1) { |
| return -1; | ESYSERR(0); |
| | return -1; |
| | } else |
| | imgSize += E_ALIGN(iSize, bufSize); |
| } else |
} else |
| imgSize += E_ALIGN(iSize, IMGBLOCK_SIZE); | iSize ^= iSize; |
| |
|
| memset(buf, 0, sizeof buf); |
memset(buf, 0, sizeof buf); |
| for (i = howmany(iSize, IMGBLOCK_SIZE); i < howmany(imgSize, IMGBLOCK_SIZE); i++) | for (i = howmany(iSize, bufSize); i < howmany(imgSize, bufSize); i++) |
| if ((wlen = write(img, buf, sizeof buf)) == -1 || | if ((wlen = write(img, buf, bufSize)) == -1 || |
| wlen != sizeof buf) { | (wlen && wlen != bufSize)) { |
| EERROR(EIO, "Error at chunk %d init %d bytes, should be %u\n", | if (wlen == -1) |
| i, wlen, sizeof buf); | ESYSERR(0); |
| | else |
| | EERROR(EIO, "Error at chunk %d init %d bytes, " |
| | "should be %u\n", i, wlen, bufSize); |
| return -1; |
return -1; |
| } else |
} else |
| VERB(1) printf("+Written chunk #%d\n", i); |
VERB(1) printf("+Written chunk #%d\n", i); |
| |
|
| iSize = lseek(img, iSize, SEEK_SET); | if (flg & FD_SEEK) |
| | iSize = lseek(img, iSize, SEEK_SET); |
| return iSize; |
return iSize; |
| } |
} |
| |
|
| static int |
static int |
| FillStore(int img, int fd) | FillStore(int img, int iflg, int fd, int fflg) |
| { |
{ |
| register int i, j; |
register int i, j; |
| u_char buf[IMGBLOCK_SIZE]; | u_char *pos, buf[bufSize]; |
| ssize_t rlen, wlen; | ssize_t rlen, wlen, len; |
| |
|
| VERB(1) printf("Fill store %s from image file %s\n", imgName, imgFile); |
VERB(1) printf("Fill store %s from image file %s\n", imgName, imgFile); |
| |
|
| iSize = lseek(img, 0, SEEK_CUR); | for (j = 0, i = howmany(iSize, bufSize); i < howmany(imgSize, bufSize); |
| printf("n_%lld\n", iSize); | |
| for (j = 0, i = howmany(iSize, IMGBLOCK_SIZE); i < howmany(imgSize, IMGBLOCK_SIZE); | |
| i++, j++) { |
i++, j++) { |
| memset(buf, 0, sizeof buf); |
memset(buf, 0, sizeof buf); |
| rlen = read(fd, buf, sizeof buf); | for (len = bufSize, pos = buf; len > 0; len -= rlen, pos += rlen) { |
| if (rlen == -1) { | rlen = read(fd, pos, len); |
| ESYSERR(0); | if (rlen == -1) { |
| return -1; | ESYSERR(0); |
| } else if (!rlen) | return -1; |
| break; | } else if (!rlen) |
| else | break; |
| VERB(1) printf("+Readed %d bytes for chunk #%d\n", rlen, j); | else |
| | VERB(1) printf("+Readed %d bytes for chunk #%d\n", rlen, j); |
| | } |
| |
|
| wlen = write(img, buf, rlen); | wlen = write(img, buf, bufSize); |
| if (wlen == -1) { |
if (wlen == -1) { |
| ESYSERR(0); |
ESYSERR(0); |
| return -1; |
return -1; |
| } else if (!wlen || wlen != rlen) { | } else if (wlen && wlen != bufSize) { |
| EERROR(EIO, "Readed %d bytes are not equal to written %d bytes\n", | EERROR(EIO, "Error at chunk %d written %d bytes, " |
| rlen, wlen); | "should be %u\n", i, wlen, bufSize); |
| } else |
} else |
| VERB(1) printf("+Written %d bytes at chunk #%d\n", wlen, i); |
VERB(1) printf("+Written %d bytes at chunk #%d\n", wlen, i); |
| } |
} |
|
Line 90 FillStore(int img, int fd)
|
Line 180 FillStore(int img, int fd)
|
| int |
int |
| main(int argc, char **argv) |
main(int argc, char **argv) |
| { |
{ |
| char ch; | char ch, m = 0, R = 0; |
| int fd, img, tr = 0; |
int fd, img, tr = 0; |
| |
|
| while ((ch = getopt(argc, argv, "hvts:f:")) != -1) | while ((ch = getopt(argc, argv, "hvRigts:f:")) != -1) |
| switch (ch) { |
switch (ch) { |
| case 'f': |
case 'f': |
| strlcpy(imgName, optarg, sizeof imgName); |
strlcpy(imgName, optarg, sizeof imgName); |
|
Line 108 main(int argc, char **argv)
|
Line 198 main(int argc, char **argv)
|
| case 't': |
case 't': |
| tr = O_TRUNC; |
tr = O_TRUNC; |
| break; |
break; |
| |
case 'g': |
| |
m = 1; |
| |
case 'i': |
| |
fromBegin = 1; |
| |
break; |
| |
case 'R': |
| |
R = 1; |
| |
break; |
| case 'v': |
case 'v': |
| Verbose++; |
Verbose++; |
| break; |
break; |
|
Line 118 main(int argc, char **argv)
|
Line 216 main(int argc, char **argv)
|
| } |
} |
| argc -= optind; |
argc -= optind; |
| argv += optind; |
argv += optind; |
| if (!argc || !*imgName || !imgSize) { |
|
| Usage(); |
|
| return 1; |
|
| } else |
|
| strlcpy(imgFile, *argv, sizeof imgFile); |
|
| |
|
| VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", imgSize, imgName, imgFile); | if (!m) { |
| | if (argc) { |
| | strlcpy(imgFile, *argv, sizeof imgFile); |
| | /* open image file */ |
| | fd = open(imgFile, O_RDONLY); |
| | if (fd == -1) { |
| | ESYSERR(0); |
| | return 2; |
| | } else |
| | fileFlg = getFDtype(fd); |
| |
|
| /* open image file */ | if (fileFlg & FD_SEEK) { |
| fd = open(imgFile, O_RDONLY); | iSize = lseek(fd, 0, SEEK_END); |
| if (fd == -1) { | if (!imgSize) |
| ESYSERR(0); | imgSize = E_ALIGN(iSize, bufSize); |
| return 2; | if (iSize == -1 || iSize > imgSize) { |
| } else | close(fd); |
| fSize = lseek(fd, 0, SEEK_END); | EERROR(ENOSPC, "Error:: file size %llu is " |
| if (fSize == -1 || fSize > imgSize) { | "greater from storage size %llu\n", |
| close(fd); | iSize, imgSize); |
| EERROR(ENOSPC, "Error:: file size %llu is greater from storage size %llu\n", | return 2; |
| fSize, imgSize); | } else |
| return 2; | lseek(fd, 0, SEEK_SET); |
| } else | } |
| lseek(fd, 0, SEEK_SET); | } else { |
| | fd = STDIN_FILENO; |
| | fileFlg = getFDtype(fd); |
| | } |
| |
|
| /* open storage device */ | if (!imgSize) { |
| img = open(imgName, O_RDWR | O_CREAT | tr, 0644); | if (fd > 2) |
| if (img == -1) { | close(fd); |
| ESYSERR(0); | Usage(); |
| close(fd); | return 1; |
| return 3; | } |
| | } else { /* GET */ |
| | if (argc) { |
| | strlcpy(imgFile, *argv, sizeof imgFile); |
| | /* open image file */ |
| | fd = open(imgFile, O_WRONLY | O_TRUNC | O_CREAT, 0644); |
| | if (fd == -1) { |
| | ESYSERR(0); |
| | return 2; |
| | } else |
| | fileFlg = getFDtype(fd); |
| | } else { |
| | fd = STDOUT_FILENO; |
| | fileFlg = getFDtype(fd); |
| | } |
| } |
} |
| if (EmptyStore(img) == -1) { | |
| close(fd); | VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", |
| close(img); | imgSize, imgName, argc ? imgFile : "<stdin>"); |
| unlink(imgName); | |
| return 3; | if (!m) { |
| | /* open storage device */ |
| | img = open(imgName, O_RDWR | O_CREAT | tr, 0644); |
| | if (img == -1) { |
| | ESYSERR(0); |
| | if (fd > 2) |
| | close(fd); |
| | return 3; |
| | } else |
| | nameFlg = getFDtype(img); |
| | } else { /* GET */ |
| | /* open storage device */ |
| | img = open(imgName, O_RDONLY); |
| | if (img == -1) { |
| | ESYSERR(0); |
| | if (fd > 2) |
| | close(fd); |
| | return 3; |
| | } else |
| | nameFlg = getFDtype(img); |
| | |
| | if (nameFlg & FD_SEEK) { |
| | iSize = lseek(img, 0, SEEK_END); |
| | if (!imgSize) |
| | imgSize = E_ALIGN(iSize, bufSize); |
| | if (iSize == -1 || iSize > imgSize) { |
| | if (fd > 2) |
| | close(fd); |
| | close(img); |
| | EERROR(ENOSPC, "Error:: storage size %llu is " |
| | "greater from file size %llu\n", |
| | iSize, imgSize); |
| | return 3; |
| | } else |
| | lseek(img, 0, SEEK_SET); |
| | } |
| | |
| | if (!imgSize) { |
| | if (fd > 2) |
| | close(fd); |
| | Usage(); |
| | return 1; |
| | } |
| } |
} |
| |
|
| if (FillStore(img, fd) == -1) { | if (!m) { |
| close(fd); | if (EmptyStore(img, nameFlg) == -1) { |
| close(img); | if (fd > 2) |
| unlink(imgName); | close(fd); |
| return 4; | close(img); |
| | return 3; |
| | } |
| | if (FillStore(img, nameFlg, fd, fileFlg) == -1) { |
| | if (fd > 2) |
| | close(fd); |
| | close(img); |
| | return 4; |
| | } |
| | } else { /* GET */ |
| | iSize ^= iSize; |
| | if (!(fileFlg & FD_PIPE)) |
| | if (EmptyStore(fd, fileFlg) == -1) { |
| | if (fd > 2) |
| | close(fd); |
| | close(img); |
| | return 3; |
| | } |
| | if (FillStore(fd, fileFlg, img, nameFlg) == -1) { |
| | if (fd > 2) |
| | close(fd); |
| | close(img); |
| | return 4; |
| | } |
| } |
} |
| |
|
| close(img); |
close(img); |
| close(fd); | if (fd > 2) |
| | close(fd); |
| | |
| | if (R) |
| | reboot(RB_AUTOBOOT); |
| return 0; |
return 0; |
| } |
} |