New -report_system_area form "gpt_crc_of:"

This commit is contained in:
Thomas Schmitt 2014-04-12 13:02:23 +00:00
parent c6d9423051
commit e32159ac00
5 changed files with 86 additions and 35 deletions

View File

@ -1391,6 +1391,38 @@ hint_revoke:;
} }
int Xorriso_gpt_crc(struct XorrisO *xorriso, char *path, int flag)
{
int ret;
char *buf = NULL;
FILE *fp = NULL;
uint32_t crc;
Xorriso_alloc_meM(buf, char, 32 * 1024);
ret= Xorriso_afile_fopen(xorriso, path, "rb", &fp, 0);
if(ret <= 0)
goto ex;
ret= fread(buf, 1, 32 * 1024, fp);
if(ret == 0) {
strcpy(xorriso->info_text,
"No bytes readable for GPT CRC from ");
Text_shellsafe(path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
ret= 0; goto ex;
}
crc= iso_crc32_gpt((unsigned char *) buf, ret, 0);
sprintf(xorriso->result_line, "0x%8.8x\n", (unsigned int) crc);
Xorriso_result(xorriso, 0);
ret= 1;
ex:;
if(fp != NULL && fp != stdin)
fclose(fp);
Xorriso_free_meM(buf);
return(ret);
}
int Xorriso_report_system_area(struct XorrisO *xorriso, char *form, int flag) int Xorriso_report_system_area(struct XorrisO *xorriso, char *form, int flag)
{ {
int ret; int ret;
@ -1404,6 +1436,9 @@ int Xorriso_report_system_area(struct XorrisO *xorriso, char *form, int flag)
if(ret <= 0) if(ret <= 0)
goto ex; goto ex;
ret= iso_image_report_system_area(image, &text, 0); ret= iso_image_report_system_area(image, &text, 0);
} else if(strncmp(form, "gpt_crc_of:", 11) == 0) {
ret = Xorriso_gpt_crc(xorriso, form + 11, 0);
goto ex;
} else { } else {
strcpy(xorriso->info_text, strcpy(xorriso->info_text,
"-report_system_area form parameter not recognized: "); "-report_system_area form parameter not recognized: ");
@ -1440,3 +1475,4 @@ ex:;
free(text); free(text);
return(ret); return(ret);
} }

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@ -9,7 +9,7 @@
.\" First parameter, NAME, should be all caps .\" First parameter, NAME, should be all caps
.\" Second parameter, SECTION, should be 1-8, maybe w/ subsection .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
.\" other parameters are allowed: see man(7), man(1) .\" other parameters are allowed: see man(7), man(1)
.TH XORRISO 1 "Version 1.3.7, Apr 11, 2014" .TH XORRISO 1 "Version 1.3.7, Apr 12, 2014"
.\" Please adjust this date whenever revising the manpage. .\" Please adjust this date whenever revising the manpage.
.\" .\"
.\" Some roff macros, for reference: .\" Some roff macros, for reference:
@ -3741,7 +3741,7 @@ The timestamps get not automatically propagated from loaded image to newly
written image. The ones for new images may be set by command \-volume_date. written image. The ones for new images may be set by command \-volume_date.
See there for the meaning of the particular timestamps. See there for the meaning of the particular timestamps.
.TP .TP
\fB\-report_system_area\fR "plain"|"help" \fB\-report_system_area\fR "plain"|"help"|"gpt_crc_of:"disk_path
With parameter "plain" print a report about the information found in With parameter "plain" print a report about the information found in
the System Area of the loaded ISO image. The report consists of zero to the System Area of the loaded ISO image. The report consists of zero to
many lines with a header text, a colon, and information text. many lines with a header text, a colon, and information text.
@ -3749,6 +3749,11 @@ many lines with a header text, a colon, and information text.
With parameter "help" print a text which explains the meaning of the With parameter "help" print a text which explains the meaning of the
lines. You probably will have to look for more documentation which explains lines. You probably will have to look for more documentation which explains
the technical properties of the mentioned boot facilities. the technical properties of the mentioned boot facilities.
.br
With parameter "gpt_crc_of:"disk_path read up to 32 KiB from the disk file
with the path given after the colon. Compute the GPT compliant CRC number
and print it to the result channel. The number is shown like "0x690fd979".
The special disk_path "\-" causes reading from standard input.
.TP .TP
.B Navigation in ISO image and disk filesystem: .B Navigation in ISO image and disk filesystem:
.TP .TP

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@ -3265,7 +3265,7 @@ File: xorriso.info, Node: Inquiry, Next: Navigate, Prev: DialogCtl, Up: Comm
The ones for new images may be set by command -volume_date. See The ones for new images may be set by command -volume_date. See
there for the meaning of the particular timestamps. there for the meaning of the particular timestamps.
-report_system_area "plain"|"help" -report_system_area "plain"|"help"|"gpt_crc_of:"disk_path
With parameter "plain" print a report about the information found With parameter "plain" print a report about the information found
in the System Area of the loaded ISO image. The report consists of in the System Area of the loaded ISO image. The report consists of
zero to many lines with a header text, a colon, and information zero to many lines with a header text, a colon, and information
@ -3274,6 +3274,11 @@ File: xorriso.info, Node: Inquiry, Next: Navigate, Prev: DialogCtl, Up: Comm
the lines. You probably will have to look for more documentation the lines. You probably will have to look for more documentation
which explains the technical properties of the mentioned boot which explains the technical properties of the mentioned boot
facilities. facilities.
With parameter "gpt_crc_of:"disk_path read up to 32 KiB from the
disk file with the path given after the colon. Compute the GPT
compliant CRC number and print it to the result channel. The
number is shown like "0x690fd979". The special disk_path "-"
causes reading from standard input.
 
File: xorriso.info, Node: Navigate, Next: Verify, Prev: Inquiry, Up: Commands File: xorriso.info, Node: Navigate, Next: Verify, Prev: Inquiry, Up: Commands
@ -5485,34 +5490,34 @@ Node: Charset150178
Node: Exception153493 Node: Exception153493
Node: DialogCtl159613 Node: DialogCtl159613
Node: Inquiry162211 Node: Inquiry162211
Node: Navigate169011 Node: Navigate169346
Node: Verify177309 Node: Verify177644
Node: Restore186573 Node: Restore186908
Node: Emulation193660 Node: Emulation193995
Node: Scripting204048 Node: Scripting204383
Node: Frontend211819 Node: Frontend212154
Node: Examples221426 Node: Examples221761
Node: ExDevices222604 Node: ExDevices222939
Node: ExCreate223270 Node: ExCreate223605
Node: ExDialog224555 Node: ExDialog224890
Node: ExGrowing225820 Node: ExGrowing226155
Node: ExModifying226625 Node: ExModifying226960
Node: ExBootable227129 Node: ExBootable227464
Node: ExCharset227681 Node: ExCharset228016
Node: ExPseudo228573 Node: ExPseudo228908
Node: ExCdrecord229471 Node: ExCdrecord229806
Node: ExMkisofs229788 Node: ExMkisofs230123
Node: ExGrowisofs231128 Node: ExGrowisofs231463
Node: ExException232263 Node: ExException232598
Node: ExTime232717 Node: ExTime233052
Node: ExIncBackup233176 Node: ExIncBackup233511
Node: ExRestore237156 Node: ExRestore237491
Node: ExRecovery238089 Node: ExRecovery238424
Node: Files238659 Node: Files238994
Node: Seealso239958 Node: Seealso240293
Node: Bugreport240681 Node: Bugreport241016
Node: Legal241262 Node: Legal241597
Node: CommandIdx242273 Node: CommandIdx242608
Node: ConceptIdx259008 Node: ConceptIdx259343
 
End Tag Table End Tag Table

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@ -50,7 +50,7 @@
@c man .\" First parameter, NAME, should be all caps @c man .\" First parameter, NAME, should be all caps
@c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection @c man .\" Second parameter, SECTION, should be 1-8, maybe w/ subsection
@c man .\" other parameters are allowed: see man(7), man(1) @c man .\" other parameters are allowed: see man(7), man(1)
@c man .TH XORRISO 1 "Version 1.3.7, Apr 11, 2014" @c man .TH XORRISO 1 "Version 1.3.7, Apr 12, 2014"
@c man .\" Please adjust this date whenever revising the manpage. @c man .\" Please adjust this date whenever revising the manpage.
@c man .\" @c man .\"
@c man .\" Some roff macros, for reference: @c man .\" Some roff macros, for reference:
@ -4354,7 +4354,7 @@ The timestamps get not automatically propagated from loaded image to newly
written image. The ones for new images may be set by command -volume_date. written image. The ones for new images may be set by command -volume_date.
See there for the meaning of the particular timestamps. See there for the meaning of the particular timestamps.
@c man .TP @c man .TP
@item -report_system_area "plain"|"help" @item -report_system_area "plain"|"help"|"gpt_crc_of:"disk_path
@kindex -report_system_area show MBR, GPT, and alike @kindex -report_system_area show MBR, GPT, and alike
@cindex Image, show MBR, GPT, and alike, -pvd_info @cindex Image, show MBR, GPT, and alike, -pvd_info
With parameter "plain" print a report about the information found in With parameter "plain" print a report about the information found in
@ -4364,6 +4364,11 @@ many lines with a header text, a colon, and information text.
With parameter "help" print a text which explains the meaning of the With parameter "help" print a text which explains the meaning of the
lines. You probably will have to look for more documentation which explains lines. You probably will have to look for more documentation which explains
the technical properties of the mentioned boot facilities. the technical properties of the mentioned boot facilities.
@*
With parameter "gpt_crc_of:"disk_path read up to 32 KiB from the disk file
with the path given after the colon. Compute the GPT compliant CRC number
and print it to the result channel. The number is shown like "0x690fd979".
The special disk_path "-" causes reading from standard input.
@end table @end table
@c man .TP @c man .TP
@c man .B Navigation in ISO image and disk filesystem: @c man .B Navigation in ISO image and disk filesystem:

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@ -1 +1 @@
#define Xorriso_timestamP "2014.04.11.161139" #define Xorriso_timestamP "2014.04.12.130150"