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Crypt the swapfile.

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This commit is contained in:
Bram Moolenaar
2010-06-21 06:15:46 +02:00
parent 191e0a2bc7
commit a8ffcbbf5d
23 changed files with 824 additions and 155 deletions
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22
src/undo.c
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@@ -886,7 +886,10 @@ serialize_header(fp, buf, hash)
len = (int)fwrite(header, (size_t)header_len, (size_t)1, fp);
vim_free(header);
if (len != 1)
{
crypt_pop_state();
return FAIL;
}
}
else
#endif
@@ -1240,6 +1243,9 @@ u_write_undo(name, forceit, buf, hash)
struct stat st_old;
struct stat st_new;
#endif
#ifdef FEAT_CRYPT
int do_crypt = FALSE;
#endif
if (name == NULL)
{
@@ -1397,6 +1403,10 @@ u_write_undo(name, forceit, buf, hash)
*/
if (serialize_header(fp, buf, hash) == FAIL)
goto write_error;
#ifdef FEAT_CRYPT
if (*buf->b_p_key)
do_crypt = TRUE;
#endif
/*
* Iteratively serialize UHPs and their UEPs from the top down.
@@ -1462,6 +1472,10 @@ write_error:
#endif
theend:
#ifdef FEAT_CRYPT
if (do_crypt)
crypt_pop_state();
#endif
if (file_name != name)
vim_free(file_name);
}
@@ -1505,6 +1519,9 @@ u_read_undo(name, hash, orig_name)
struct stat st_orig;
struct stat st_undo;
#endif
#ifdef FEAT_CRYPT
int do_decrypt = FALSE;
#endif
if (name == NULL)
{
@@ -1572,6 +1589,7 @@ u_read_undo(name, hash, orig_name)
EMSG2(_("E826: Undo file decryption failed: %s"), file_name);
goto error;
}
do_decrypt = TRUE;
#else
EMSG2(_("E827: Undo file is encrypted: %s"), file_name);
goto error;
@@ -1776,6 +1794,10 @@ error:
}
theend:
#ifdef FEAT_CRYPT
if (do_decrypt)
crypt_pop_state();
#endif
if (fp != NULL)
fclose(fp);
if (file_name != name)