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In Darwin/Mac OS X, create resource fork using path access mode if Carbon is not available.

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Natalia Portillo
2021-05-20 23:46:28 +01:00
parent 4779f566e9
commit 2882388946
2 changed files with 2012 additions and 3 deletions
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294
setter/src/unix/darwin/rsrcfork.c
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@@ -23,15 +23,303 @@ Copyright (C) 2011-2021 Natalia Portillo
*****************************************************************************/
#ifdef HAVE_CARBON
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include <sys/paths.h>
#include <sys/stat.h>
#include <unistd.h>
#include "rsrcfork.h"
#include "../../log.h"
#include "carbon.h"
#endif
void DarwinResourceFork(const char* path)
{
#ifdef HAVE_CARBON
int ret;
int ret = -1;
char resource_file[PATH_MAX];
FILE* h;
int rc, cRc, wRc, rRc;
size_t written;
// TODO: If -1, try BSD way (/..namedfork/rsrc defined in _PATH_RSRCFORKSPEC)
#ifdef HAVE_CARBON
ret = CarbonResourceFork(path);
#endif
// Correctly done by Carbon, if not fallback to _PATH_RSRCFORKSPEC
if(ret > 0) return;
// No subdirectory created
if(ret < 0)
{
ret = chdir(path);
if(ret)
{
log_write("Error %d changing to specified path.\n", errno);
return;
}
ret = mkdir("RSRC", 0755);
if(ret)
{
log_write("Error %d creating working directory.\n", errno);
return;
}
ret = chdir("RSRC");
if(ret)
{
log_write("Error %d changing to working directory.\n", errno);
return;
}
}
log_write("Creating resource forks.\n");
// Create file
rc = 0;
wRc = 0;
cRc = 0;
rRc = 0;
h = fopen("ICNS", "w+");
if(h == NULL) rc = errno;
else
{
// Write data fork
ret = fprintf(h, "%s", icnsText);
// Failed to write data fork, do not continue
if(ret < 1)
{
wRc = errno;
unlink("ICNS");
fclose(h);
}
else
{
// Close the data fork
ret = fclose(h);
// Error closing, not continuing
if(ret) cRc = errno;
else
{
// Create resource fork
memset(resource_file, 0, PATH_MAX);
snprintf(resource_file, PATH_MAX, "ICNS%s", _PATH_RSRCFORKSPEC);
h = fopen(resource_file, "w+");
// Remove data fork as well
if(h == NULL)
{
rc = errno;
unlink("ICNS");
}
else
{
// Write resource fork
written = fwrite(icnsData, 1, sizeof(icnsData), h);
if(written != sizeof(icnsData)) rRc = errno == 0 ? -1 : errno;
ret = fclose(h);
if(ret) cRc = errno;
}
}
}
}
log_write("\tFile with an icon in the resource fork: name = \"%s\", rc = %d, wRc = %d, cRc = %d, rRc = %d\n",
"ICNS",
rc,
wRc,
cRc,
rRc);
// Create file
rc = 0;
wRc = 0;
cRc = 0;
rRc = 0;
h = fopen("PICT", "w+");
if(h == NULL) rc = errno;
else
{
// Write data fork
ret = fprintf(h, "%s", pictText);
// Failed to write data fork, do not continue
if(ret < 1)
{
wRc = errno;
unlink("PICT");
fclose(h);
}
else
{
// Close the data fork
ret = fclose(h);
// Error closing, not continuing
if(ret) cRc = errno;
else
{
// Create resource fork
memset(resource_file, 0, PATH_MAX);
snprintf(resource_file, PATH_MAX, "PICT%s", _PATH_RSRCFORKSPEC);
h = fopen(resource_file, "w+");
// Remove data fork as well
if(h == NULL)
{
rc = errno;
unlink("PICT");
}
else
{
// Write resource fork
written = fwrite(pictData, 1, sizeof(pictData), h);
if(written != sizeof(pictData)) rRc = errno == 0 ? -1 : errno;
ret = fclose(h);
if(ret) cRc = errno;
}
}
}
}
log_write("\tFile with an picture in the resource fork: name = \"%s\", rc = %d, wRc = %d, cRc = %d, rRc = %d\n",
"PICT",
rc,
wRc,
cRc,
rRc);
// Create file
rc = 0;
wRc = 0;
cRc = 0;
rRc = 0;
h = fopen("VERSION", "w+");
if(h == NULL) rc = errno;
else
{
// Write data fork
ret = fprintf(h, "%s", versText);
// Failed to write data fork, do not continue
if(ret < 1)
{
wRc = errno;
unlink("VERSION");
fclose(h);
}
else
{
// Close the data fork
ret = fclose(h);
// Error closing, not continuing
if(ret) cRc = errno;
else
{
// Create resource fork
memset(resource_file, 0, PATH_MAX);
snprintf(resource_file, PATH_MAX, "VERSION%s", _PATH_RSRCFORKSPEC);
h = fopen(resource_file, "w+");
// Remove data fork as well
if(h == NULL)
{
rc = errno;
unlink("VERSION");
}
else
{
// Write resource fork
written = fwrite(versData, 1, sizeof(versData), h);
if(written != sizeof(versData)) rRc = errno == 0 ? -1 : errno;
ret = fclose(h);
if(ret) cRc = errno;
}
}
}
}
log_write("\tFile with a version in the resource fork: name = \"%s\", rc = %d, wRc = %d, cRc = %d, rRc = %d\n",
"VERSION",
rc,
wRc,
cRc,
rRc);
// Create file
rc = 0;
wRc = 0;
cRc = 0;
rRc = 0;
h = fopen("ALL", "w+");
if(h == NULL) rc = errno;
else
{
// Write data fork
ret = fprintf(h, "%s", rsrcText);
// Failed to write data fork, do not continue
if(ret < 1)
{
wRc = errno;
unlink("ALL");
fclose(h);
}
else
{
// Close the data fork
ret = fclose(h);
// Error closing, not continuing
if(ret) cRc = errno;
else
{
// Create resource fork
memset(resource_file, 0, PATH_MAX);
snprintf(resource_file, PATH_MAX, "ALL%s", _PATH_RSRCFORKSPEC);
h = fopen(resource_file, "w+");
// Remove data fork as well
if(h == NULL)
{
rc = errno;
unlink("ALL");
}
else
{
// Write resource fork
written = fwrite(rsrcData, 1, sizeof(rsrcData), h);
if(written != sizeof(rsrcData)) rRc = errno == 0 ? -1 : errno;
ret = fclose(h);
if(ret) cRc = errno;
}
}
}
}
log_write("\tFile with an icon, a picture and a version in the resource fork: name = \"%s\", rc = %d, wRc = %d, "
"cRc = %d, rRc = %d\n",
"ALL",
rc,
wRc,
cRc,
rRc);
}

1721
setter/src/unix/darwin/rsrcfork.h
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