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New API function iso_write_opts_set_rrip_version_1_10() allows to

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write old fashioned RRIP-1.10 rather than RRIP-1.12.
This commit is contained in:
Thomas Schmitt
2008-11-25 15:19:53 +01:00
parent 28e8936b4f
commit 698fdec290
4 changed files with 99 additions and 19 deletions
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89
libisofs/rockridge.c
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@@ -94,13 +94,19 @@ int rrip_add_PX(Ecma119Image *t, Ecma119Node *n, struct susp_info *susp)
PX[0] = 'P';
PX[1] = 'X';
PX[2] = 44;
if (!t->rrip_version_1_10) {
PX[2] = 44;
} else {
PX[2] = 36;
}
PX[3] = 1;
iso_bb(&PX[4], px_get_mode(t, n), 4);
iso_bb(&PX[12], n->nlink, 4);
iso_bb(&PX[20], px_get_uid(t, n), 4);
iso_bb(&PX[28], px_get_gid(t, n), 4);
iso_bb(&PX[36], n->ino, 4);
if (!t->rrip_version_1_10) {
iso_bb(&PX[36], n->ino, 4);
}
return susp_append(t, susp, PX);
}
@@ -467,24 +473,69 @@ int rrip_add_SL(Ecma119Image *t, struct susp_info *susp, uint8_t **comp,
static
int rrip_add_ER(Ecma119Image *t, struct susp_info *susp)
{
unsigned char *ER = malloc(182);
if (ER == NULL) {
return ISO_OUT_OF_MEM;
}
unsigned char *ER;
ER[0] = 'E';
ER[1] = 'R';
ER[2] = 182;
ER[3] = 1;
ER[4] = 9;
ER[5] = 72;
ER[6] = 93;
ER[7] = 1;
memcpy(&ER[8], "IEEE_1282", 9);
memcpy(&ER[17], "THE IEEE 1282 PROTOCOL PROVIDES SUPPORT FOR POSIX "
"FILE SYSTEM SEMANTICS.", 72);
memcpy(&ER[89], "PLEASE CONTACT THE IEEE STANDARDS DEPARTMENT, "
"PISCATAWAY, NJ, USA FOR THE 1282 SPECIFICATION.", 93);
if (!t->rrip_version_1_10) {
/*
According to RRIP 1.12 this is the future form:
4.3 "Specification of the ER System Use Entry Values for RRIP"
talks of "IEEE_P1282" in each of the three strings and finally states
"Note: Upon adoption as an IEEE standard, these lengths will each
decrease by 1."
So "IEEE_P1282" would be the new form, "RRIP_1991A" is the old form.
*/
ER = malloc(182);
if (ER == NULL) {
return ISO_OUT_OF_MEM;
}
ER[0] = 'E';
ER[1] = 'R';
ER[2] = 182;
ER[3] = 1;
ER[4] = 9;
ER[5] = 72;
ER[6] = 93;
ER[7] = 1;
memcpy(&ER[8], "IEEE_1282", 9);
memcpy(&ER[17], "THE IEEE 1282 PROTOCOL PROVIDES SUPPORT FOR POSIX "
"FILE SYSTEM SEMANTICS.", 72);
memcpy(&ER[89], "PLEASE CONTACT THE IEEE STANDARDS DEPARTMENT, "
"PISCATAWAY, NJ, USA FOR THE 1282 SPECIFICATION.", 93);
} else {
/*
RRIP 1.09 and 1.10:
4.3 Specification of the ER System Use Field Values for RRIP
The Extension Version number for the version of the RRIP defined herein
shall be 1. The content of the Extension Identifier field shall be
"RRIP_1991A". The Identifier Length shall be 10. The recommended
content of the Extension Descriptor shall be "THE ROCK RIDGE
INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR POSIX FILE SYSTEM SEMANTICS."
The corresponding Description Length is 84.
The recommended content of the Extension Source shall be "PLEASE
CONTACT DISC PUBLISHER FOR SPECIFICATION SOURCE. SEE PUBLISHER
IDENTIFIER IN PRIMARY VOLUME DESCRIPTOR FOR CONTACT INFORMATION."
The corresponding Source Length is 135.
*/
ER = malloc(237);
if (ER == NULL) {
return ISO_OUT_OF_MEM;
}
ER[0] = 'E';
ER[1] = 'R';
ER[2] = 237;
ER[3] = 1;
ER[4] = 10;
ER[5] = 84;
ER[6] = 135;
ER[7] = 1;
memcpy(&ER[8], "RRIP_1991A", 10);
memcpy(&ER[18], "THE ROCK RIDGE INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR POSIX FILE SYSTEM SEMANTICS", 84);
memcpy(&ER[102], "PLEASE CONTACT DISC PUBLISHER FOR SPECIFICATION SOURCE. SEE PUBLISHER IDENTIFIER IN PRIMARY VOLUME DESCRIPTOR FOR CONTACT INFORMATION.", 135);
}
/** This always goes to continuation area */
return susp_append_ce(t, susp, ER);