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-rw-r--r--g10/plaintext.c134
1 files changed, 72 insertions, 62 deletions
diff --git a/g10/plaintext.c b/g10/plaintext.c
index 243296b7f..8032f15f0 100644
--- a/g10/plaintext.c
+++ b/g10/plaintext.c
@@ -31,8 +31,8 @@
#include <fcntl.h> /* for setmode() */
#endif
+#include "gpg.h"
#include "util.h"
-#include "memory.h"
#include "options.h"
#include "packet.h"
#include "ttyio.h"
@@ -96,8 +96,8 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
if( !fname )
fname = ask_outfile_name( pt->name, pt->namelen );
if( !fname ) {
- rc = G10ERR_CREATE_FILE;
- goto leave;
+ rc = gpg_error (GPG_ERR_GENERAL); /* Can't create file. */
+ goto leave;
}
}
else
@@ -118,7 +118,7 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
char *tmp = ask_outfile_name (NULL, 0);
if ( !tmp || !*tmp ) {
xfree (tmp);
- rc = G10ERR_CREATE_FILE;
+ rc = gpg_error (GPG_ERR_GENERAL); /* G10ERR_CREATE_FILE*/
goto leave;
}
xfree (fname);
@@ -132,13 +132,13 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
else if (is_secured_filename (fname))
{
errno = EPERM;
+ rc = gpg_error_from_errno (errno);
log_error(_("error creating `%s': %s\n"), fname, strerror(errno) );
- rc = G10ERR_CREATE_FILE;
goto leave;
}
else if( !(fp = fopen(fname,"wb")) ) {
+ rc = gpg_error_from_errno (errno);
log_error(_("error creating `%s': %s\n"), fname, strerror(errno) );
- rc = G10ERR_CREATE_FILE;
goto leave;
}
#else /* __riscos__ */
@@ -187,13 +187,13 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
if( convert ) { /* text mode */
for( ; pt->len; pt->len-- ) {
if( (c = iobuf_get(pt->buf)) == -1 ) {
- log_error("Problem reading source (%u bytes remaining)\n",
- (unsigned)pt->len);
- rc = G10ERR_READ_FILE;
- goto leave;
+ rc = gpg_error_from_errno (errno);
+ log_error ("problem reading source (%u bytes remaining)\n",
+ (unsigned)pt->len);
+ goto leave;
}
if( mfx->md )
- md_putc(mfx->md, c );
+ gcry_md_putc (mfx->md, c );
#ifndef HAVE_DOSISH_SYSTEM
if( c == '\r' ) /* convert to native line ending */
continue; /* fixme: this hack might be too simple */
@@ -202,16 +202,19 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
{
if(opt.max_output && (++count)>opt.max_output)
{
- log_error("Error writing to `%s': %s\n",
- fname,"exceeded --max-output limit\n");
- rc = G10ERR_WRITE_FILE;
+ log_error ("error writing to `%s': %s\n",
+ fname,"exceeded --max-output limit\n");
+ rc = gpg_error (GPG_ERR_TOO_LARGE);
goto leave;
}
else if( putc( c, fp ) == EOF )
{
- log_error("Error writing to `%s': %s\n",
- fname, strerror(errno) );
- rc = G10ERR_WRITE_FILE;
+ if (ferror (fp))
+ rc = gpg_error_from_errno (errno);
+ else
+ rc = gpg_error (GPG_ERR_EOF);
+ log_error ("error writing to `%s': %s\n",
+ fname, strerror(errno) );
goto leave;
}
}
@@ -223,29 +226,29 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
int len = pt->len > 32768 ? 32768 : pt->len;
len = iobuf_read( pt->buf, buffer, len );
if( len == -1 ) {
- log_error("Problem reading source (%u bytes remaining)\n",
- (unsigned)pt->len);
- rc = G10ERR_READ_FILE;
+ rc = gpg_error_from_errno (errno);
+ log_error ("problem reading source (%u bytes remaining)\n",
+ (unsigned)pt->len);
xfree( buffer );
goto leave;
}
if( mfx->md )
- md_write( mfx->md, buffer, len );
+ gcry_md_write ( mfx->md, buffer, len );
if( fp )
{
if(opt.max_output && (count+=len)>opt.max_output)
{
- log_error("Error writing to `%s': %s\n",
- fname,"exceeded --max-output limit\n");
- rc = G10ERR_WRITE_FILE;
+ log_error ("error writing to `%s': %s\n",
+ fname,"exceeded --max-output limit\n");
+ rc = gpg_error (GPG_ERR_TOO_LARGE);
xfree( buffer );
goto leave;
}
else if( fwrite( buffer, 1, len, fp ) != len )
{
- log_error("Error writing to `%s': %s\n",
- fname, strerror(errno) );
- rc = G10ERR_WRITE_FILE;
+ rc = gpg_error_from_errno (errno);
+ log_error ("error writing to `%s': %s\n",
+ fname, strerror(errno) );
xfree( buffer );
goto leave;
}
@@ -259,7 +262,7 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
if( convert ) { /* text mode */
while( (c = iobuf_get(pt->buf)) != -1 ) {
if( mfx->md )
- md_putc(mfx->md, c );
+ gcry_md_putc (mfx->md, c );
#ifndef HAVE_DOSISH_SYSTEM
if( convert && c == '\r' )
continue; /* fixme: this hack might be too simple */
@@ -270,14 +273,17 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
{
log_error("Error writing to `%s': %s\n",
fname,"exceeded --max-output limit\n");
- rc = G10ERR_WRITE_FILE;
+ rc = gpg_error (GPG_ERR_TOO_LARGE);
goto leave;
}
else if( putc( c, fp ) == EOF )
{
- log_error("Error writing to `%s': %s\n",
+ if ( ferror (fp ) )
+ rc = gpg_error_from_errno (errno);
+ else
+ rc = gpg_error (GPG_ERR_EOF);
+ log_error("error writing to `%s': %s\n",
fname, strerror(errno) );
- rc = G10ERR_WRITE_FILE;
goto leave;
}
}
@@ -299,21 +305,22 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
if( len < 32768 )
eof = 1;
if( mfx->md )
- md_write( mfx->md, buffer, len );
+ gcry_md_write ( mfx->md, buffer, len );
if( fp )
{
if(opt.max_output && (count+=len)>opt.max_output)
{
- log_error("Error writing to `%s': %s\n",
+ log_error("error writing to `%s': %s\n",
fname,"exceeded --max-output limit\n");
- rc = G10ERR_WRITE_FILE;
+ rc = gpg_error (GPG_ERR_TOO_LARGE);
xfree( buffer );
goto leave;
}
else if( fwrite( buffer, 1, len, fp ) != len ) {
- log_error("Error writing to `%s': %s\n",
+ rc = (errno? gpg_error_from_errno (errno)
+ : gpg_error (GPG_ERR_INTERNAL));
+ log_error ("error writing to `%s': %s\n",
fname, strerror(errno) );
- rc = G10ERR_WRITE_FILE;
xfree( buffer );
goto leave;
}
@@ -331,24 +338,25 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
{
if(opt.max_output && (++count)>opt.max_output)
{
- log_error("Error writing to `%s': %s\n",
+ log_error ("error writing to `%s': %s\n",
fname,"exceeded --max-output limit\n");
- rc = G10ERR_WRITE_FILE;
+ rc = gpg_error (GPG_ERR_TOO_LARGE);
goto leave;
}
else if( putc( c, fp ) == EOF )
{
- log_error("Error writing to `%s': %s\n",
+ rc = (errno? gpg_error_from_errno (errno)
+ : gpg_error (GPG_ERR_INTERNAL));
+ log_error ("error writing to `%s': %s\n",
fname, strerror(errno) );
- rc = G10ERR_WRITE_FILE;
goto leave;
}
}
if( !mfx->md )
continue;
if( state == 2 ) {
- md_putc(mfx->md, '\r' );
- md_putc(mfx->md, '\n' );
+ gcry_md_putc (mfx->md, '\r' );
+ gcry_md_putc (mfx->md, '\n' );
state = 0;
}
if( !state ) {
@@ -357,18 +365,18 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
else if( c == '\n' )
state = 2;
else
- md_putc(mfx->md, c );
+ gcry_md_putc(mfx->md, c );
}
else if( state == 1 ) {
if( c == '\n' )
state = 2;
else {
- md_putc(mfx->md, '\r' );
+ gcry_md_putc(mfx->md, '\r' );
if( c == '\r' )
state = 1;
else {
state = 0;
- md_putc(mfx->md, c );
+ gcry_md_putc(mfx->md, c );
}
}
}
@@ -377,9 +385,10 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
}
if( fp && fp != stdout && fclose(fp) ) {
- log_error("Error closing `%s': %s\n", fname, strerror(errno) );
+ rc = (errno? gpg_error_from_errno (errno)
+ : gpg_error (GPG_ERR_INTERNAL));
+ log_error ("error closing `%s': %s\n", fname, strerror(errno) );
fp = NULL;
- rc = G10ERR_WRITE_FILE;
goto leave;
}
fp = NULL;
@@ -392,7 +401,7 @@ handle_plaintext( PKT_plaintext *pt, md_filter_context_t *mfx,
}
static void
-do_hash( MD_HANDLE md, MD_HANDLE md2, IOBUF fp, int textmode )
+do_hash( gcry_md_hd_t md, gcry_md_hd_t md2, IOBUF fp, int textmode )
{
text_filter_context_t tfx;
int c;
@@ -406,27 +415,27 @@ do_hash( MD_HANDLE md, MD_HANDLE md2, IOBUF fp, int textmode )
int lc = -1;
while( (c = iobuf_get(fp)) != -1 ) {
if( c == '\n' && lc == '\r' )
- md_putc(md2, c);
+ gcry_md_putc (md2, c);
else if( c == '\n' ) {
- md_putc(md2, '\r');
- md_putc(md2, c);
+ gcry_md_putc (md2, '\r');
+ gcry_md_putc (md2, c);
}
else if( c != '\n' && lc == '\r' ) {
- md_putc(md2, '\n');
- md_putc(md2, c);
+ gcry_md_putc (md2, '\n');
+ gcry_md_putc (md2, c);
}
else
- md_putc(md2, c);
+ gcry_md_putc (md2, c);
if( md )
- md_putc(md, c );
+ gcry_md_putc (md, c );
lc = c;
}
}
else {
while( (c = iobuf_get(fp)) != -1 ) {
if( md )
- md_putc(md, c );
+ gcry_md_putc (md, c );
}
}
}
@@ -437,7 +446,7 @@ do_hash( MD_HANDLE md, MD_HANDLE md2, IOBUF fp, int textmode )
* INFILE is the name of the input file.
*/
int
-ask_for_detached_datafile( MD_HANDLE md, MD_HANDLE md2,
+ask_for_detached_datafile (gcry_md_hd_t md, gcry_md_hd_t md2,
const char *inname, int textmode )
{
progress_filter_context_t pfx;
@@ -462,7 +471,7 @@ ask_for_detached_datafile( MD_HANDLE md, MD_HANDLE md2,
xfree(name);
if( any && !*answer ) {
- rc = G10ERR_READ_FILE;
+ rc = gpg_error (GPG_ERR_GENERAL); /*G10ERR_READ_FILE*/
goto leave;
}
fp = iobuf_open(answer);
@@ -478,8 +487,8 @@ ask_for_detached_datafile( MD_HANDLE md, MD_HANDLE md2,
}
else if( !fp )
{
+ rc = gpg_error_from_errno (errno);
log_error(_("can't open `%s': %s\n"), answer, strerror(errno));
- rc = G10ERR_READ_FILE;
goto leave;
}
} while( !fp );
@@ -506,7 +515,7 @@ ask_for_detached_datafile( MD_HANDLE md, MD_HANDLE md2,
* If FILES is NULL, hash stdin.
*/
int
-hash_datafiles( MD_HANDLE md, MD_HANDLE md2, STRLIST files,
+hash_datafiles( gcry_md_hd_t md, gcry_md_hd_t md2, STRLIST files,
const char *sigfilename, int textmode )
{
progress_filter_context_t pfx;
@@ -522,7 +531,7 @@ hash_datafiles( MD_HANDLE md, MD_HANDLE md2, STRLIST files,
return 0;
}
log_error (_("no signed data\n"));
- return G10ERR_OPEN_FILE;
+ return gpg_error (GPG_ERR_NO_DATA);
}
@@ -535,9 +544,10 @@ hash_datafiles( MD_HANDLE md, MD_HANDLE md2, STRLIST files,
errno = EPERM;
}
if( !fp ) {
+ int rc = gpg_error_from_errno (errno);
log_error(_("can't open signed data `%s'\n"),
print_fname_stdin(sl->d));
- return G10ERR_OPEN_FILE;
+ return rc;
}
handle_progress (&pfx, fp, sl->d);
do_hash( md, md2, fp, textmode );