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Code Activity

dirmngr: use gnupg_mkdtemp instead of mkstemp

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MinGW on debian does not support mkstemp.
This commit is contained in:
Kai Michaelis 2016-10-14 18:16:43 +02:00
parent f99c5fa1c9
commit c318561ef4
1 changed files with 44 additions and 20 deletions
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64
dirmngr/server.c
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@ -2407,11 +2407,11 @@ cmp_version(const char* a, const char* b)
}
static int
fetch_into_tmpfile(const char* url, ctrl_t ctrl, estream_t* strm_out, char** path)
fetch_into_tmpdir(const char* url, ctrl_t ctrl, estream_t* strm_out, char** path)
{
gpg_error_t err = 0;
char* filename = xmalloc (128);
int fd = -1;
char filename[128];
char* dirname = xmalloc (128);
estream_t file;
estream_t strm;
size_t len = 0;
@ -2423,15 +2423,16 @@ fetch_into_tmpfile(const char* url, ctrl_t ctrl, estream_t* strm_out, char** pat
goto leave;
}
snprintf (filename ,128 ,"%s%s%s" ,P_tmpdir ,DIRSEP_S ,"dirmngr_fetch_XXXXXX");
snprintf (dirname ,128 ,"%s%s%s" ,P_tmpdir ,DIRSEP_S ,"dirmngr_fetch_XXXXXX");
if ((fd = mkstemp (filename)) < 0)
if (!gnupg_mkdtemp (dirname))
{
err = gpg_err_code_from_syserror ();
err = gpg_error_from_syserror ();
goto leave;
}
file = es_fdopen (fd, "w+");
snprintf (filename ,128 ,"%s%s%s" ,dirname ,DIRSEP_S ,"file");
file = es_fopen (filename, "w+");
if ((err = ks_http_fetch (ctrl, url, &strm)))
goto leave;
@ -2454,13 +2455,13 @@ fetch_into_tmpfile(const char* url, ctrl_t ctrl, estream_t* strm_out, char** pat
if (path)
{
*path = filename;
filename = NULL;
*path = dirname;
dirname = NULL;
}
leave:
if (filename)
xfree (filename);
if (dirname)
xfree (dirname);
return err;
}
@ -2481,14 +2482,19 @@ cmd_versioncheck (assuan_context_t ctx, char *line)
ctrl_t ctrl = assuan_get_pointer (ctx);
estream_t swdb;
estream_t swdb_sig;
char* swdb_path = NULL;
char* swdb_sig_path = NULL;
char* swdb_dir = NULL;
char* swdb_sig_dir = NULL;
char* buf = NULL;
size_t len = 0;
const size_t name_len = (name ? strlen (name) : 0);
const size_t version_len = (version ? strlen (version) : 0);
const char *argv[8];
char keyring_path[128];
char swdb_path[128];
char swdb_sig_path[128];
swdb_path[0] = 0;
swdb_sig_path[0] = 0;
if (!name || name_len == 0)
{
@ -2502,13 +2508,16 @@ cmd_versioncheck (assuan_context_t ctx, char *line)
goto out;
}
if ((err = fetch_into_tmpfile ("https://versions.gnupg.org/swdb.lst", ctrl, &swdb, &swdb_path)))
if ((err = fetch_into_tmpdir ("https://versions.gnupg.org/swdb.lst", ctrl, &swdb, &swdb_dir)))
goto out;
if ((err = fetch_into_tmpfile ("https://versions.gnupg.org/swdb.lst.sig", ctrl, &swdb_sig, &swdb_sig_path)))
snprintf(swdb_path, 128, "%s%s%s", swdb_dir, DIRSEP_S, "file");
if ((err = fetch_into_tmpdir ("https://versions.gnupg.org/swdb.lst.sig", ctrl, &swdb_sig, &swdb_sig_dir)))
goto out;
snprintf(keyring_path, 128, "%s%s%s", gnupg_datadir (), DIRSEP_S, "distsigkey.gpg");
snprintf(swdb_sig_path, 128, "%s%s%s", swdb_sig_dir, DIRSEP_S, "file");
argv[0] = "--batch";
argv[1] = "--no-default-keyring";
@ -2558,11 +2567,26 @@ cmd_versioncheck (assuan_context_t ctx, char *line)
out:
es_fclose (swdb);
es_fclose (swdb_sig);
xfree(buf);
unlink(swdb_path);
unlink(swdb_sig_path);
xfree(swdb_path);
xfree(swdb_sig_path);
if (buf)
xfree(buf);
if (strlen (swdb_path) > 0)
unlink(swdb_path);
if (swdb_dir)
{
rmdir(swdb_dir);
xfree(swdb_dir);
}
if (strlen (swdb_sig_path) > 0)
unlink(swdb_sig_path);
if (swdb_sig_dir)
{
rmdir(swdb_sig_dir);
xfree(swdb_sig_dir);
}
return leave_cmd (ctx, err);
}