version 1.4, 2014/02/05 22:53:12
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version 1.8, 2017/06/28 15:19:32
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2014 | Copyright 2004 - 2017 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 44 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF TH
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Line 44 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF TH
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SUCH DAMAGE. |
SUCH DAMAGE. |
*/ |
*/ |
#include "global.h" |
#include "global.h" |
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#include "imgupd.h" |
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char imgName[PATH_MAX], imgFile[PATH_MAX]; |
char imgName[PATH_MAX], imgFile[PATH_MAX]; |
off_t imgSize, iSize; | off_t imgSize, iSize, fromBegin; |
int Verbose, bufSize = IMGBUF_SIZE; | int Verbose, nameFlg, fileFlg, bufSize = IMGBUF_SIZE; |
extern char compiled[], compiledby[], compilehost[]; |
extern char compiled[], compiledby[], compilehost[]; |
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static void |
static void |
Line 60 Usage()
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Line 61 Usage()
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" 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-R\t\tReboot system after complete\n" |
"\t-p\t\tPipe suitable transfer on little chunks\n" | "\t-i\t\tStart fill storage from begin\n" |
"\t-g\t\tGet image from Storage\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 size (required for stdin)\n" |
"\t-s <size>\tStorage size (required for stdin)\n" |
Line 69 Usage()
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Line 70 Usage()
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} |
} |
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static int |
static int |
EmptyStore(int img) | getFDtype(int fd) |
{ |
{ |
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int type, flg = 0; |
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struct stat sb; |
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if (fstat(fd, &sb) == -1) { |
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ESYSERR(0); |
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return -1; |
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} |
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if (S_ISREG(sb.st_mode)) |
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flg |= FD_TRUNC; |
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if (S_ISCHR(sb.st_mode) || S_ISBLK(sb.st_mode)) { |
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if (ioctl(fd, FIODTYPE, &type) == -1) { |
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ESYSERR(0); |
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return -1; |
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} |
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if (type & D_TAPE) |
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flg |= FD_TAPE; |
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else if (type & (D_DISK | D_MEM)) |
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flg |= FD_SEEK; |
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if (S_ISCHR(sb.st_mode) && !(type & D_TAPE)) |
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flg |= FD_CHR; |
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goto end; |
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} |
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errno ^= errno; |
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if (lseek(fd, 0, SEEK_CUR) == -1 && errno == ESPIPE) |
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flg |= FD_PIPE; |
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else |
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flg |= FD_SEEK; |
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end: |
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return flg; |
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} |
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static int |
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EmptyStore(int img, int flg) |
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{ |
register int i; |
register int i; |
u_char buf[bufSize]; |
u_char buf[bufSize]; |
ssize_t wlen; |
ssize_t wlen; |
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VERB(1) printf("Erase store %s\n", imgName); |
VERB(1) printf("Erase store %s\n", imgName); |
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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, bufSize); | iSize ^= iSize; |
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memset(buf, 0, sizeof buf); |
memset(buf, 0, sizeof buf); |
for (i = howmany(iSize, bufSize); i < howmany(imgSize, bufSize); 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 %zd bytes, " |
| "should be %d\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); |
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iSize = lseek(img, iSize, SEEK_SET); | if (flg & FD_SEEK) |
| iSize = lseek(img, iSize, SEEK_SET); |
return iSize; |
return iSize; |
} |
} |
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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[bufSize]; | u_char *pos, buf[bufSize]; |
ssize_t rlen, wlen; | ssize_t rlen, wlen, len; |
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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); |
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for (j = 0, i = howmany(iSize, bufSize); i < howmany(imgSize, bufSize); |
for (j = 0, i = howmany(iSize, bufSize); i < howmany(imgSize, bufSize); |
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 %zd bytes for chunk #%d\n", rlen, j); |
| } |
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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 %zd 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 %zd bytes at chunk #%d\n", wlen, i); |
} |
} |
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return 0; |
return 0; |
Line 139 main(int argc, char **argv)
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Line 183 main(int argc, char **argv)
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char ch, m = 0, R = 0; |
char ch, m = 0, R = 0; |
int fd, img, tr = 0; |
int fd, img, tr = 0; |
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while ((ch = getopt(argc, argv, "hvRpgts: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 156 main(int argc, char **argv)
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Line 200 main(int argc, char **argv)
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break; |
break; |
case 'g': |
case 'g': |
m = 1; |
m = 1; |
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case 'i': |
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fromBegin = 1; |
break; |
break; |
case 'p': |
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bufSize = IMGBUF_SIZE2; |
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break; |
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case 'R': |
case 'R': |
R = 1; |
R = 1; |
break; |
break; |
Line 183 main(int argc, char **argv)
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Line 226 main(int argc, char **argv)
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ESYSERR(0); |
ESYSERR(0); |
return 2; |
return 2; |
} else |
} else |
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fileFlg = getFDtype(fd); |
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if (fileFlg & FD_SEEK) { |
iSize = lseek(fd, 0, SEEK_END); |
iSize = lseek(fd, 0, SEEK_END); |
if (!imgSize) | if (!imgSize) |
imgSize = E_ALIGN(iSize, bufSize); | imgSize = E_ALIGN(iSize, bufSize); |
if (iSize == -1 || iSize > imgSize) { | if (iSize == -1 || iSize > imgSize) { |
| close(fd); |
| EERROR(ENOSPC, "Error:: file size %llu is " |
| "greater from storage size %llu\n", |
| (unsigned long long) iSize, |
| (unsigned long long) imgSize); |
| return 2; |
| } else |
| lseek(fd, 0, SEEK_SET); |
| } |
| } else { |
| fd = STDIN_FILENO; |
| fileFlg = getFDtype(fd); |
| } |
| |
| if (!imgSize) { |
| if (fd > 2) |
close(fd); |
close(fd); |
EERROR(ENOSPC, "Error:: file size %llu is " |
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"greater from storage size %llu\n", |
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iSize, imgSize); |
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return 2; |
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} else |
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lseek(fd, 0, SEEK_SET); |
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} else if (!imgSize) { |
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Usage(); |
Usage(); |
return 1; |
return 1; |
} else | } |
fd = STDIN_FILENO; | |
} else { /* GET */ |
} else { /* GET */ |
if (argc) { |
if (argc) { |
strlcpy(imgFile, *argv, sizeof imgFile); |
strlcpy(imgFile, *argv, sizeof imgFile); |
Line 207 main(int argc, char **argv)
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Line 261 main(int argc, char **argv)
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if (fd == -1) { |
if (fd == -1) { |
ESYSERR(0); |
ESYSERR(0); |
return 2; |
return 2; |
} | } else |
} else if (!imgSize) { | fileFlg = getFDtype(fd); |
Usage(); | } else { |
return 1; | |
} else | |
fd = STDOUT_FILENO; |
fd = STDOUT_FILENO; |
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fileFlg = getFDtype(fd); |
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} |
} |
} |
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VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", |
VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", |
imgSize, imgName, argc ? imgFile : "<stdin>"); | (unsigned long long) imgSize, imgName, argc ? imgFile : "<stdin>"); |
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if (!m) { |
if (!m) { |
/* open storage device */ |
/* open storage device */ |
Line 226 main(int argc, char **argv)
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Line 280 main(int argc, char **argv)
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if (fd > 2) |
if (fd > 2) |
close(fd); |
close(fd); |
return 3; |
return 3; |
} | } else |
| nameFlg = getFDtype(img); |
} else { /* GET */ |
} else { /* GET */ |
/* open storage device */ |
/* open storage device */ |
img = open(imgName, O_RDONLY); |
img = open(imgName, O_RDONLY); |
Line 236 main(int argc, char **argv)
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Line 291 main(int argc, char **argv)
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close(fd); |
close(fd); |
return 3; |
return 3; |
} else |
} else |
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nameFlg = getFDtype(img); |
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if (nameFlg & FD_SEEK) { |
iSize = lseek(img, 0, SEEK_END); |
iSize = lseek(img, 0, SEEK_END); |
if (!imgSize) | if (!imgSize) |
imgSize = E_ALIGN(iSize, bufSize); | imgSize = E_ALIGN(iSize, bufSize); |
if (iSize == -1 || iSize > imgSize) { | 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", |
| (unsigned long long) iSize, |
| (unsigned long long) imgSize); |
| return 3; |
| } else |
| lseek(img, 0, SEEK_SET); |
| } |
| |
| if (!imgSize) { |
if (fd > 2) |
if (fd > 2) |
close(fd); |
close(fd); |
close(img); | Usage(); |
EERROR(ENOSPC, "Error:: storage size %llu is " | return 1; |
"greater from file size %llu\n", | } |
iSize, imgSize); | |
return 3; | |
} else | |
lseek(img, 0, SEEK_SET); | |
} |
} |
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if (!m) { |
if (!m) { |
if (EmptyStore(img) == -1) { | if (EmptyStore(img, nameFlg) == -1) { |
if (fd > 2) |
if (fd > 2) |
close(fd); |
close(fd); |
close(img); |
close(img); |
return 3; |
return 3; |
} |
} |
if (FillStore(img, fd) == -1) { | if (FillStore(img, nameFlg, fd, fileFlg) == -1) { |
if (fd > 2) |
if (fd > 2) |
close(fd); |
close(fd); |
close(img); |
close(img); |
return 4; |
return 4; |
} |
} |
} else { /* GET */ |
} else { /* GET */ |
if (EmptyStore(fd) == -1) { | iSize ^= iSize; |
if (fd > 2) | if (!(fileFlg & FD_PIPE)) |
close(fd); | if (EmptyStore(fd, fileFlg) == -1) { |
close(img); | if (fd > 2) |
return 3; | close(fd); |
} | close(img); |
if (FillStore(fd, img) == -1) { | return 3; |
| } |
| if (FillStore(fd, fileFlg, img, nameFlg) == -1) { |
if (fd > 2) |
if (fd > 2) |
close(fd); |
close(fd); |
close(img); |
close(img); |