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-rw-r--r--g10/openfile.c102
1 files changed, 55 insertions, 47 deletions
diff --git a/g10/openfile.c b/g10/openfile.c
index 340cfd6fa..1bc4cf04c 100644
--- a/g10/openfile.c
+++ b/g10/openfile.c
@@ -1,5 +1,5 @@
/* openfile.c
- * Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ * Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@@ -29,7 +29,7 @@
#include <fcntl.h>
#include <unistd.h>
#include "util.h"
-#include <gcrypt.h>
+#include "memory.h"
#include "ttyio.h"
#include "options.h"
#include "main.h"
@@ -39,11 +39,11 @@
#ifdef USE_ONLY_8DOT3
#define SKELEXT ".skl"
#else
- #define SKELEXT ".skel"
+ #define SKELEXT EXTSEP_S "skel"
#endif
-#ifdef HAVE_DRIVE_LETTERS
- #define CMP_FILENAME(a,b) stricmp( (a), (b) )
+#if defined (HAVE_DRIVE_LETTERS) || defined (__riscos__)
+ #define CMP_FILENAME(a,b) ascii_strcasecmp( (a), (b) )
#else
#define CMP_FILENAME(a,b) strcmp( (a), (b) )
#endif
@@ -99,24 +99,23 @@ make_outfile_name( const char *iname )
size_t n;
if( (!iname || (*iname=='-' && !iname[1]) ))
- return gcry_xstrdup("-");
+ return m_strdup("-");
n = strlen(iname);
- if( n > 4 && ( !CMP_FILENAME(iname+n-4,".gpg")
- || !CMP_FILENAME(iname+n-4,".pgp")
- || !CMP_FILENAME(iname+n-4,".sig")
- || !CMP_FILENAME(iname+n-4,".asc") ) ) {
- char *buf = gcry_xstrdup( iname );
+ if( n > 4 && ( !CMP_FILENAME(iname+n-4, EXTSEP_S "gpg")
+ || !CMP_FILENAME(iname+n-4, EXTSEP_S "pgp")
+ || !CMP_FILENAME(iname+n-4, EXTSEP_S "sig")
+ || !CMP_FILENAME(iname+n-4, EXTSEP_S "asc") ) ) {
+ char *buf = m_strdup( iname );
buf[n-4] = 0;
return buf;
}
- else if( n > 5 && !CMP_FILENAME(iname+n-5,".sign") ) {
- char *buf = gcry_xstrdup( iname );
+ else if( n > 5 && !CMP_FILENAME(iname+n-5, EXTSEP_S "sign") ) {
+ char *buf = m_strdup( iname );
buf[n-5] = 0;
return buf;
}
-
log_info(_("%s: unknown suffix\n"), iname );
return NULL;
}
@@ -143,19 +142,21 @@ ask_outfile_name( const char *name, size_t namelen )
n = strlen(s) + namelen + 10;
defname = name && namelen? make_printable_string( name, namelen, 0): NULL;
- prompt = gcry_xmalloc(n);
+ prompt = m_alloc(n);
if( defname )
sprintf(prompt, "%s [%s]: ", s, defname );
else
sprintf(prompt, "%s: ", s );
fname = cpr_get("openfile.askoutname", prompt );
cpr_kill_prompt();
- gcry_free(prompt);
+ m_free(prompt);
if( !*fname ) {
- gcry_free( fname ); fname = NULL;
+ m_free( fname ); fname = NULL;
fname = defname; defname = NULL;
}
- gcry_free(defname);
+ m_free(defname);
+ if (fname)
+ trim_spaces (fname);
return fname;
}
@@ -177,7 +178,7 @@ open_outfile( const char *iname, int mode, IOBUF *a )
if( (!iname || (*iname=='-' && !iname[1])) && !opt.outfile ) {
if( !(*a = iobuf_create(NULL)) ) {
log_error(_("%s: can't open: %s\n"), "[stdout]", strerror(errno) );
- rc = GPGERR_CREATE_FILE;
+ rc = G10ERR_CREATE_FILE;
}
else if( opt.verbose )
log_info(_("writing to stdout\n"));
@@ -203,7 +204,7 @@ open_outfile( const char *iname, int mode, IOBUF *a )
const char *newsfx = mode==1 ? ".asc" :
mode==2 ? ".sig" : ".gpg";
- buf = gcry_xmalloc(strlen(iname)+4+1);
+ buf = m_alloc(strlen(iname)+4+1);
strcpy(buf,iname);
dot = strchr(buf, '.' );
if( dot && dot > buf && dot[1] && strlen(dot) <= 4
@@ -215,24 +216,34 @@ open_outfile( const char *iname, int mode, IOBUF *a )
else
strcat( buf, newsfx );
#else
- buf = gcry_xmalloc(strlen(iname)+4+1);
- strcpy(stpcpy(buf,iname), mode==1 ? ".asc" :
- mode==2 ? ".sig" : ".gpg");
+ buf = m_alloc(strlen(iname)+4+1);
+ strcpy(stpcpy(buf,iname), mode==1 ? EXTSEP_S "asc" :
+ mode==2 ? EXTSEP_S "sig" : EXTSEP_S "gpg");
#endif
name = buf;
}
- if( overwrite_filep( name ) ) {
+ rc = 0;
+ while( !overwrite_filep (name) ) {
+ char *tmp = ask_outfile_name (NULL, 0);
+ if ( !tmp || !*tmp ) {
+ m_free (tmp);
+ rc = G10ERR_FILE_EXISTS;
+ break;
+ }
+ m_free (buf);
+ name = buf = tmp;
+ }
+
+ if( !rc ) {
if( !(*a = iobuf_create( name )) ) {
log_error(_("%s: can't create: %s\n"), name, strerror(errno) );
- rc = GPGERR_CREATE_FILE;
+ rc = G10ERR_CREATE_FILE;
}
else if( opt.verbose )
log_info(_("writing to `%s'\n"), name );
}
- else
- rc = GPGERR_FILE_EXISTS;
- gcry_free(buf);
+ m_free(buf);
}
return rc;
}
@@ -251,16 +262,16 @@ open_sigfile( const char *iname )
if( iname && !(*iname == '-' && !iname[1]) ) {
len = strlen(iname);
- if( len > 4 && ( !strcmp(iname + len - 4, ".sig")
- || ( len > 5 && !strcmp(iname + len - 5, ".sign") )
- || !strcmp(iname + len - 4, ".asc")) ) {
+ if( len > 4 && ( !strcmp(iname + len - 4, EXTSEP_S "sig")
+ || ( len > 5 && !strcmp(iname + len - 5, EXTSEP_S "sign") )
+ || !strcmp(iname + len - 4, EXTSEP_S "asc")) ) {
char *buf;
- buf = gcry_xstrdup(iname);
- buf[len-4] = 0 ;
+ buf = m_strdup(iname);
+ buf[len-(buf[len-1]=='n'?5:4)] = 0 ;
a = iobuf_open( buf );
- if( opt.verbose )
+ if( a && opt.verbose )
log_info(_("assuming signed data in `%s'\n"), buf );
- gcry_free(buf);
+ m_free(buf);
}
}
return a;
@@ -282,20 +293,20 @@ copy_options_file( const char *destdir )
if( opt.dry_run )
return;
- fname = gcry_xmalloc( strlen(datadir) + strlen(destdir) + 15 );
- strcpy(stpcpy(fname, datadir), "/options" SKELEXT );
+ fname = m_alloc( strlen(datadir) + strlen(destdir) + 15 );
+ strcpy(stpcpy(fname, datadir), DIRSEP_S "options" SKELEXT );
src = fopen( fname, "r" );
if( !src ) {
log_error(_("%s: can't open: %s\n"), fname, strerror(errno) );
- gcry_free(fname);
+ m_free(fname);
return;
}
- strcpy(stpcpy(fname, destdir), "/options" );
+ strcpy(stpcpy(fname, destdir), DIRSEP_S "options" );
dst = fopen( fname, "w" );
if( !dst ) {
log_error(_("%s: can't create: %s\n"), fname, strerror(errno) );
fclose( src );
- gcry_free(fname);
+ m_free(fname);
return;
}
@@ -310,7 +321,7 @@ copy_options_file( const char *destdir )
fclose( dst );
fclose( src );
log_info(_("%s: new options file created\n"), fname );
- gcry_free(fname);
+ m_free(fname);
}
@@ -325,12 +336,12 @@ try_make_homedir( const char *fname )
* To cope with HOME, we do compare only the suffix if we see that
* the default homedir does start with a tilde.
*/
- if( opt.dry_run )
+ if( opt.dry_run || opt.no_homedir_creation )
return;
if ( ( *defhome == '~'
&& ( strlen(fname) >= strlen (defhome+1)
- && !strcmp(fname+strlen(defhome+1)-strlen(defhome+1),
+ && !strcmp(fname+strlen(fname)-strlen(defhome+1),
defhome+1 ) ))
|| ( *defhome != '~'
&& !compare_filenames( fname, defhome ) )
@@ -343,9 +354,6 @@ try_make_homedir( const char *fname )
copy_options_file( fname );
log_info(_("you have to start GnuPG again, "
"so it can read the new options file\n") );
- gpg_exit(1);
+ g10_exit(1);
}
}
-
-
-