version 1.2, 2014/02/05 15:44:06
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version 1.3, 2014/02/05 22:00:29
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Line 57 Usage()
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Line 57 Usage()
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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" |
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"\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" |
"\t-f <devfile>\tStorage file name\n" |
"\t-f <devfile>\tStorage file name\n" |
Line 133 FillStore(int img, int fd)
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Line 134 FillStore(int img, int fd)
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int |
int |
main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
char ch; | char ch, m = 0; |
int fd, img, tr = 0; |
int fd, img, tr = 0; |
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while ((ch = getopt(argc, argv, "hvts:f:")) != -1) | while ((ch = getopt(argc, argv, "hvgts:f:")) != -1) |
switch (ch) { |
switch (ch) { |
case 'f': |
case 'f': |
strlcpy(imgName, optarg, sizeof imgName); |
strlcpy(imgName, optarg, sizeof imgName); |
Line 151 main(int argc, char **argv)
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Line 152 main(int argc, char **argv)
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case 't': |
case 't': |
tr = O_TRUNC; |
tr = O_TRUNC; |
break; |
break; |
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case 'g': |
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m = 1; |
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break; |
case 'v': |
case 'v': |
Verbose++; |
Verbose++; |
break; |
break; |
Line 162 main(int argc, char **argv)
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Line 166 main(int argc, char **argv)
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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if (argc) { | if (!m) { |
strlcpy(imgFile, *argv, sizeof imgFile); | if (argc) { |
/* open image file */ | strlcpy(imgFile, *argv, sizeof imgFile); |
fd = open(imgFile, O_RDONLY); | /* open image file */ |
if (fd == -1) { | fd = open(imgFile, O_RDONLY); |
| if (fd == -1) { |
| ESYSERR(0); |
| return 2; |
| } else |
| iSize = lseek(fd, 0, SEEK_END); |
| if (!imgSize) |
| imgSize = E_ALIGN(iSize, IMGBUF_SIZE); |
| if (iSize == -1 || iSize > imgSize) { |
| close(fd); |
| EERROR(ENOSPC, "Error:: file size %llu is " |
| "greater from storage size %llu\n", |
| iSize, imgSize); |
| return 2; |
| } else |
| lseek(fd, 0, SEEK_SET); |
| } else if (!imgSize) { |
| Usage(); |
| return 1; |
| } else |
| fd = STDIN_FILENO; |
| } 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 if (!imgSize) { |
| Usage(); |
| return 1; |
| } else |
| fd = STDOUT_FILENO; |
| } |
| |
| VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", |
| imgSize, imgName, argc ? imgFile : "<stdin>"); |
| |
| if (!m) { |
| /* open storage device */ |
| img = open(imgName, O_RDWR | O_CREAT | tr, 0644); |
| if (img == -1) { |
ESYSERR(0); |
ESYSERR(0); |
return 2; | if (fd > 2) |
| close(fd); |
| return 3; |
| } |
| } else { /* GET */ |
| /* open storage device */ |
| img = open(imgName, O_RDONLY); |
| if (img == -1) { |
| ESYSERR(0); |
| if (fd > 2) |
| close(fd); |
| return 3; |
} else |
} else |
iSize = lseek(fd, 0, SEEK_END); | iSize = lseek(img, 0, SEEK_END); |
if (!imgSize) |
if (!imgSize) |
imgSize = E_ALIGN(iSize, IMGBUF_SIZE); |
imgSize = E_ALIGN(iSize, IMGBUF_SIZE); |
if (iSize == -1 || iSize > imgSize) { |
if (iSize == -1 || iSize > imgSize) { |
close(fd); | if (fd > 2) |
EERROR(ENOSPC, "Error:: file size %llu is greater from storage size %llu\n", | close(fd); |
| close(img); |
| EERROR(ENOSPC, "Error:: storage size %llu is " |
| "greater from file size %llu\n", |
iSize, imgSize); |
iSize, imgSize); |
return 2; | return 3; |
} else |
} else |
lseek(fd, 0, SEEK_SET); | lseek(img, 0, SEEK_SET); |
} else if (!imgSize) { | |
Usage(); | |
return 1; | |
} else | |
fd = STDIN_FILENO; | |
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VERB(1) printf("imgSize=%llu imgName=%s imgFile=%s\n", | |
imgSize, imgName, argc ? imgFile : "<stdin>"); | |
| |
/* open storage device */ | |
img = open(imgName, O_RDWR | O_CREAT | tr, 0644); | |
if (img == -1) { | |
ESYSERR(0); | |
if (fd > 2) | |
close(fd); | |
return 3; | |
} |
} |
if (EmptyStore(img) == -1) { |
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if (fd > 2) |
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close(fd); |
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close(img); |
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unlink(imgName); |
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return 3; |
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} |
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if (FillStore(img, fd) == -1) { | if (!m) { |
if (fd > 2) | if (EmptyStore(img) == -1) { |
close(fd); | if (fd > 2) |
close(img); | close(fd); |
unlink(imgName); | close(img); |
return 4; | return 3; |
| } |
| if (FillStore(img, fd) == -1) { |
| if (fd > 2) |
| close(fd); |
| close(img); |
| return 4; |
| } |
| } else { /* GET */ |
| if (EmptyStore(fd) == -1) { |
| if (fd > 2) |
| close(fd); |
| close(img); |
| return 3; |
| } |
| if (FillStore(fd, img) == -1) { |
| if (fd > 2) |
| close(fd); |
| close(img); |
| return 4; |
| } |
} |
} |
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close(img); |
close(img); |