/* gpgconf-comp.c - Configuration utility for GnuPG.
- * Copyright (C) 2004, 2007, 2008, 2009, 2010,
- * 2011 Free Software Foundation, Inc.
+ * Copyright (C) 2004, 2007-2011 Free Software Foundation, Inc.
+ * Copyright (C) 2016 Werner Koch
*
* This file is part of GnuPG.
*
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with GnuPG; if not, see <http://www.gnu.org/licenses/>.
+ * along with GnuPG; if not, see <https://www.gnu.org/licenses/>.
*/
#if HAVE_CONFIG_H
#endif
/* For log_logv(), asctimestamp(), gnupg_get_time (). */
-#include "util.h"
-#include "i18n.h"
-#include "exechelp.h"
+#include "../common/util.h"
+#include "../common/i18n.h"
+#include "../common/exechelp.h"
+#include "../common/sysutils.h"
+#include "../common/status.h"
-#include "gc-opt-flags.h"
+#include "../common/gc-opt-flags.h"
#include "gpgconf.h"
/* There is a problem with gpg 1.4 under Windows: --gpgconf-list
{
log_printf (NULL);
log_printf ("fatal error (exit status %i)\n", status);
- exit (status);
+ gpgconf_failure (gpg_error_from_errno (errnum));
}
}
/* To be able to implement generic algorithms for the various
backends, we collect all information about them in this struct. */
-static struct
+static const struct
{
/* The name of the backend. */
const char *name;
/* For every argument, we record some information about it in the
following struct. */
-static struct
+static const struct
{
/* For every argument type exists a basic argument type that can be
used as a fallback for input and validation purposes. */
} gc_expert_level_t;
/* A description for each expert level. */
-static struct
+static const struct
{
const char *name;
} gc_level[] =
/* A human-readable description for each flag. */
-static struct
+static const struct
{
const char *name;
} gc_flag[] =
{ "enable-ssh-support", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
"gnupg", "enable ssh support",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
+ { "ssh-fingerprint-digest",
+ GC_OPT_FLAG_NONE|GC_OPT_FLAG_RUNTIME, GC_LEVEL_EXPERT,
+ "gnupg", "|ALGO|use ALGO to show ssh fingerprints",
+ GC_ARG_TYPE_STRING, GC_BACKEND_GPG_AGENT },
{ "enable-putty-support", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
"gnupg", "enable putty support",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
+ { "enable-extended-key-format", GC_OPT_FLAG_RUNTIME, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
{ "Debug",
GC_OPT_FLAG_GROUP, GC_LEVEL_ADVANCED,
GC_LEVEL_ADVANCED,
"gnupg", "allow passphrase to be prompted through Emacs",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
+ { "grab", GC_OPT_FLAG_RUNTIME, GC_LEVEL_EXPERT,
+ "gnupg", NULL,
+ GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
{ "no-allow-external-cache", GC_OPT_FLAG_RUNTIME,
GC_LEVEL_BASIC, "gnupg", "disallow the use of an external password cache",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
{ "no-allow-mark-trusted", GC_OPT_FLAG_RUNTIME,
GC_LEVEL_ADVANCED, "gnupg", "disallow clients to mark keys as \"trusted\"",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
- { "allow-loopback-pinentry", GC_OPT_FLAG_RUNTIME,
- GC_LEVEL_EXPERT, "gnupg", "allow caller to override the pinentry",
- GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
- { "no-grab", GC_OPT_FLAG_RUNTIME, GC_LEVEL_EXPERT,
- "gnupg", "do not grab keyboard and mouse",
+ { "no-allow-loopback-pinentry", GC_OPT_FLAG_RUNTIME,
+ GC_LEVEL_EXPERT, "gnupg", "disallow caller to override the pinentry",
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
{ "Passphrase policy",
"gnupg", N_("Options enforcing a passphrase policy") },
{ "enforce-passphrase-constraints", GC_OPT_FLAG_RUNTIME,
GC_LEVEL_EXPERT, "gnupg",
- N_("do not allow to bypass the passphrase policy"),
+ N_("do not allow bypassing the passphrase policy"),
GC_ARG_TYPE_NONE, GC_BACKEND_GPG_AGENT },
{ "min-passphrase-len", GC_OPT_FLAG_RUNTIME,
GC_LEVEL_ADVANCED, "gnupg",
{ "group", GC_OPT_FLAG_LIST, GC_LEVEL_ADVANCED,
"gnupg", N_("|SPEC|set up email aliases"),
GC_ARG_TYPE_ALIAS_LIST, GC_BACKEND_GPG },
- { "options", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
- "gnupg", "|FILE|read options from FILE",
+ { "options", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
GC_ARG_TYPE_FILENAME, GC_BACKEND_GPG },
+ { "compliance", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
+ NULL, NULL,
+ GC_ARG_TYPE_STRING, GC_BACKEND_GPG },
+ { "default-new-key-algo", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_STRING, GC_BACKEND_GPG },
{ "default_pubkey_algo",
(GC_OPT_FLAG_ARG_OPT|GC_OPT_FLAG_NO_CHANGE), GC_LEVEL_INVISIBLE,
NULL, NULL,
GC_ARG_TYPE_STRING, GC_BACKEND_GPG },
+ { "trust-model",
+ GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_STRING, GC_BACKEND_GPG },
{ "Debug",
{ "auto-key-locate", GC_OPT_FLAG_NONE, GC_LEVEL_ADVANCED,
"gnupg", N_("|MECHANISMS|use MECHANISMS to locate keys by mail address"),
GC_ARG_TYPE_STRING, GC_BACKEND_GPG },
+ { "auto-key-retrieve", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
+ NULL, NULL, GC_ARG_TYPE_NONE, GC_BACKEND_GPG },
+ { "no-auto-key-retrieve", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL, GC_ARG_TYPE_NONE, GC_BACKEND_GPG },
+ { "disable-dirmngr", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
+ "gnupg", N_("disable all access to the dirmngr"),
+ GC_ARG_TYPE_NONE, GC_BACKEND_GPG },
+ { "max-cert-depth",
+ GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_UINT32, GC_BACKEND_GPG },
+ { "completes-needed",
+ GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_UINT32, GC_BACKEND_GPG },
+ { "marginals-needed",
+ GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_UINT32, GC_BACKEND_GPG },
GC_OPTION_NULL
(GC_OPT_FLAG_ARG_OPT|GC_OPT_FLAG_NO_CHANGE), GC_LEVEL_INVISIBLE,
NULL, NULL,
GC_ARG_TYPE_STRING, GC_BACKEND_GPGSM },
+ { "compliance", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
+ NULL, NULL,
+ GC_ARG_TYPE_STRING, GC_BACKEND_GPGSM },
{ "Debug",
GC_OPT_FLAG_GROUP, GC_LEVEL_ADVANCED,
{ "disable-crl-checks", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
"gnupg", "never consult a CRL",
GC_ARG_TYPE_NONE, GC_BACKEND_GPGSM },
+ { "enable-crl-checks", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_NONE, GC_BACKEND_GPGSM },
{ "disable-trusted-cert-crl-check", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
"gnupg", N_("do not check CRLs for root certificates"),
GC_ARG_TYPE_NONE, GC_BACKEND_GPGSM },
{ "options", GC_OPT_FLAG_NONE, GC_LEVEL_EXPERT,
"dirmngr", "|FILE|read options from FILE",
GC_ARG_TYPE_FILENAME, GC_BACKEND_DIRMNGR },
+ { "resolver-timeout", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_INT32, GC_BACKEND_DIRMNGR },
+ { "nameserver", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ NULL, NULL,
+ GC_ARG_TYPE_STRING, GC_BACKEND_DIRMNGR },
{ "Debug",
GC_OPT_FLAG_GROUP, GC_LEVEL_ADVANCED,
{ "force", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
"dirmngr", "force loading of outdated CRLs",
GC_ARG_TYPE_NONE, GC_BACKEND_DIRMNGR },
+ { "allow-version-check", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
+ "dirmngr", "allow online software version check",
+ GC_ARG_TYPE_NONE, GC_BACKEND_DIRMNGR },
{ "Tor",
GC_OPT_FLAG_GROUP, GC_LEVEL_BASIC,
"gnupg", N_("Options controlling the use of Tor") },
- { "use-tor", GC_OPT_FLAG_NONE, GC_LEVEL_INVISIBLE,
+ { "use-tor", GC_OPT_FLAG_NONE, GC_LEVEL_BASIC,
"dirmngr", "route all network traffic via TOR",
GC_ARG_TYPE_NONE, GC_BACKEND_DIRMNGR },
/* The information associated with each component. */
-static struct
+static const struct
{
/* The name of this component. Must not contain a colon (':')
character. */
gc_option_t *options;
} gc_component[] =
{
- { "gpg", "gnupg", N_("GPG for OpenPGP"), gc_options_gpg },
- { "gpg-agent","gnupg", N_("GPG Agent"), gc_options_gpg_agent },
- { "scdaemon", "gnupg", N_("Smartcard Daemon"), gc_options_scdaemon },
- { "gpgsm", "gnupg", N_("GPG for S/MIME"), gc_options_gpgsm },
- { "dirmngr", "gnupg", N_("Key Acquirer"), gc_options_dirmngr },
- { "pinentry", "gnupg", N_("PIN and Passphrase Entry"), gc_options_pinentry }
+ { "gpg", "gnupg", N_("OpenPGP"), gc_options_gpg },
+ { "gpg-agent","gnupg", N_("Private Keys"), gc_options_gpg_agent },
+ { "scdaemon", "gnupg", N_("Smartcards"), gc_options_scdaemon },
+ { "gpgsm", "gnupg", N_("S/MIME"), gc_options_gpgsm },
+ { "dirmngr", "gnupg", N_("Network"), gc_options_dirmngr },
+ { "pinentry", "gnupg", N_("Passphrase Entry"), gc_options_pinentry }
};
\f
+
+/* Initialization and finalization. */
+
+static void
+gc_option_free (gc_option_t *o)
+{
+ if (o == NULL || o->name == NULL)
+ return;
+
+ xfree (o->value);
+ gc_option_free (o + 1);
+}
+
+static void
+gc_components_free (void)
+{
+ int i;
+ for (i = 0; i < DIM (gc_component); i++)
+ gc_option_free (gc_component[i].options);
+}
+
+void
+gc_components_init (void)
+{
+ atexit (gc_components_free);
+}
+
+\f
+
/* Engine specific support. */
static void
gpg_agent_runtime_change (int killflag)
{
- gpg_error_t err;
+ gpg_error_t err = 0;
const char *pgmname;
- const char *argv[3];
- pid_t pid;
+ const char *argv[5];
+ pid_t pid = (pid_t)(-1);
+ char *abs_homedir = NULL;
+ int i = 0;
pgmname = gnupg_module_name (GNUPG_MODULE_NAME_CONNECT_AGENT);
- argv[0] = "--no-autostart";
- argv[1] = killflag? "KILLAGENT" : "RELOADAGENT";
- argv[2] = NULL;
+ if (!gnupg_default_homedir_p ())
+ {
+ abs_homedir = make_absfilename_try (gnupg_homedir (), NULL);
+ if (!abs_homedir)
+ err = gpg_error_from_syserror ();
- err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
+ argv[i++] = "--homedir";
+ argv[i++] = abs_homedir;
+ }
+ argv[i++] = "--no-autostart";
+ argv[i++] = killflag? "KILLAGENT" : "RELOADAGENT";
+ argv[i++] = NULL;
+
+ if (!err)
+ err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
if (!err)
err = gnupg_wait_process (pgmname, pid, 1, NULL);
if (err)
gc_error (0, 0, "error running '%s %s': %s",
pgmname, argv[1], gpg_strerror (err));
gnupg_release_process (pid);
+ xfree (abs_homedir);
}
static void
scdaemon_runtime_change (int killflag)
{
- gpg_error_t err;
+ gpg_error_t err = 0;
const char *pgmname;
- const char *argv[7];
- pid_t pid;
+ const char *argv[9];
+ pid_t pid = (pid_t)(-1);
+ char *abs_homedir = NULL;
+ int i = 0;
(void)killflag; /* For scdaemon kill and reload are synonyms. */
obviously a race condition but that should not harm too much. */
pgmname = gnupg_module_name (GNUPG_MODULE_NAME_CONNECT_AGENT);
- argv[0] = "-s";
- argv[1] = "--no-autostart";
- argv[2] = "GETINFO scd_running";
- argv[3] = "/if ${! $?}";
- argv[4] = "scd killscd";
- argv[5] = "/end";
- argv[6] = NULL;
+ if (!gnupg_default_homedir_p ())
+ {
+ abs_homedir = make_absfilename_try (gnupg_homedir (), NULL);
+ if (!abs_homedir)
+ err = gpg_error_from_syserror ();
+
+ argv[i++] = "--homedir";
+ argv[i++] = abs_homedir;
+ }
+ argv[i++] = "-s";
+ argv[i++] = "--no-autostart";
+ argv[i++] = "GETINFO scd_running";
+ argv[i++] = "/if ${! $?}";
+ argv[i++] = "scd killscd";
+ argv[i++] = "/end";
+ argv[i++] = NULL;
- err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
+ if (!err)
+ err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
if (!err)
err = gnupg_wait_process (pgmname, pid, 1, NULL);
if (err)
gc_error (0, 0, "error running '%s %s': %s",
pgmname, argv[4], gpg_strerror (err));
gnupg_release_process (pid);
+ xfree (abs_homedir);
}
static void
dirmngr_runtime_change (int killflag)
{
- gpg_error_t err;
+ gpg_error_t err = 0;
const char *pgmname;
- const char *argv[4];
- pid_t pid;
+ const char *argv[6];
+ pid_t pid = (pid_t)(-1);
+ char *abs_homedir = NULL;
pgmname = gnupg_module_name (GNUPG_MODULE_NAME_CONNECT_AGENT);
argv[0] = "--no-autostart";
argv[1] = "--dirmngr";
argv[2] = killflag? "KILLDIRMNGR" : "RELOADDIRMNGR";
- argv[3] = NULL;
+ if (gnupg_default_homedir_p ())
+ argv[3] = NULL;
+ else
+ {
+ abs_homedir = make_absfilename_try (gnupg_homedir (), NULL);
+ if (!abs_homedir)
+ err = gpg_error_from_syserror ();
- err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
+ argv[3] = "--homedir";
+ argv[4] = abs_homedir;
+ argv[5] = NULL;
+ }
+
+ if (!err)
+ err = gnupg_spawn_process_fd (pgmname, argv, -1, -1, -1, &pid);
if (!err)
err = gnupg_wait_process (pgmname, pid, 1, NULL);
if (err)
gc_error (0, 0, "error running '%s %s': %s",
pgmname, argv[2], gpg_strerror (err));
gnupg_release_process (pid);
+ xfree (abs_homedir);
}
int i;
pid_t pid;
+ if (component < 0)
+ {
+ err = gc_component_launch (GC_COMPONENT_GPG_AGENT);
+ if (!err)
+ err = gc_component_launch (GC_COMPONENT_DIRMNGR);
+ return err;
+ }
+
if (!(component == GC_COMPONENT_GPG_AGENT
|| component == GC_COMPONENT_DIRMNGR))
{
es_fputs (_("Component not suitable for launching"), es_stderr);
es_putc ('\n', es_stderr);
- exit (1);
+ gpgconf_failure (0);
}
pgmname = gnupg_module_name (GNUPG_MODULE_NAME_CONNECT_AGENT);
for (backend = 0; backend < GC_BACKEND_NR; backend++)
runtime[backend] = 0;
- if (component >= 0)
+ if (component < 0)
+ {
+ for (component = 0; component < GC_COMPONENT_NR; component++)
+ {
+ option = gc_component[component].options;
+ for (; option && option->name; option++)
+ runtime[option->backend] = 1;
+ }
+ }
+ else
{
assert (component < GC_COMPONENT_NR);
option = gc_component[component].options;
for (backend = 0; backend < GC_BACKEND_NR; backend++)
runtime[backend] = 0;
- if (component == -1)
+ if (component < 0)
{
for (component = 0; component < GC_COMPONENT_NR; component++)
{
\f
/* More or less Robust version of dgettext. It has the side effect of
switching the codeset to utf-8 because this is what we want to
- output. In theory it is posible to keep the original code set and
+ output. In theory it is possible to keep the original code set and
switch back for regular disgnostic output (redefine "_(" for that)
but given the natur of this tool, being something invoked from
other pograms, it does not make much sense. */
*(dst++) = '2';
*(dst++) = 'c';
}
+ else if (*src == '\n')
+ {
+ /* The newline is problematic in a line-based format. */
+ *(dst++) = '%';
+ *(dst++) = '0';
+ *(dst++) = 'a';
+ }
else
*(dst++) = *(src);
src++;
result = 0;
errlines = NULL;
- err = gnupg_spawn_process (pgmname, argv, GPG_ERR_SOURCE_DEFAULT, NULL, 0,
+ err = gnupg_spawn_process (pgmname, argv, NULL, NULL, 0,
NULL, NULL, &errfp, &pid);
if (err)
result |= 1; /* Program could not be run. */
#elif defined(HAVE_DOSISH_SYSTEM)
if (!(filename[0]
&& filename[1] == ':'
- && (filename[2] == '/' || filename[2] == '\\')))
+ && (filename[2] == '/' || filename[2] == '\\')) /* x:\ or x:/ */
+ && !((filename[0] == '\\' && filename[1] == '\\')
+ || (filename[0] == '/' && filename[1] == '/'))) /* \\server */
#else
if (filename[0] != '/')
#endif
\f
/* Retrieve the options for the component COMPONENT from backend
- BACKEND, which we already know is a program-type backend. */
+ * BACKEND, which we already know is a program-type backend. With
+ * ONLY_INSTALLED set components which are not installed are silently
+ * ignored. */
static void
-retrieve_options_from_program (gc_component_t component, gc_backend_t backend)
+retrieve_options_from_program (gc_component_t component, gc_backend_t backend,
+ int only_installed)
{
gpg_error_t err;
const char *pgmname;
argv[0] = "--gpgconf-list";
argv[1] = NULL;
- err = gnupg_spawn_process (pgmname, argv, GPG_ERR_SOURCE_DEFAULT, NULL, 0,
+ if (only_installed && access (pgmname, X_OK))
+ {
+ return; /* The component is not installed. */
+ }
+
+ err = gnupg_spawn_process (pgmname, argv, NULL, NULL, 0,
NULL, &outfp, NULL, &pid);
if (err)
{
config = es_fopen (config_filename, "r");
if (!config)
- gc_error (0, errno, "warning: can not open config file %s",
- config_filename);
+ {
+ if (errno != ENOENT)
+ gc_error (0, errno, "warning: can not open config file %s",
+ config_filename);
+ }
else
{
while ((length = es_read_line (config, &line, &line_len, NULL)) > 0)
if (!(option->flags & GC_OPT_FLAG_LIST))
{
if (option->value)
- free (option->value);
+ xfree (option->value);
option->value = opt_value;
}
else
option->value = opt_value;
else
{
- char *opt_val = opt_value;
-
- option->value = xasprintf ("%s,%s", option->value,
- opt_val);
+ char *old = option->value;
+ option->value = xasprintf ("%s,%s", old, opt_value);
+ xfree (old);
xfree (opt_value);
}
}
gc_option_t *list_option;
gc_option_t *config_option;
char *list_filename;
- FILE *list_file;
+ gpgrt_stream_t list_file;
char *line = NULL;
size_t line_len = 0;
ssize_t length;
assert (!list_option->active);
list_filename = get_config_filename (component, backend);
- list_file = fopen (list_filename, "r");
+ list_file = gpgrt_fopen (list_filename, "r");
if (!list_file)
gc_error (0, errno, "warning: can not open list file %s", list_filename);
else
{
- while ((length = read_line (list_file, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (list_file, &line, &line_len, NULL)) > 0)
{
char *start;
char *end;
else
list = xasprintf ("\"%s", gc_percent_escape (start));
}
- if (length < 0 || ferror (list_file))
+ if (length < 0 || gpgrt_ferror (list_file))
gc_error (1, errno, "can not read list file %s", list_filename);
}
if (config_option->flags & GC_OPT_FLAG_NO_CHANGE)
list_option->flags |= GC_OPT_FLAG_NO_CHANGE;
- if (list_file && fclose (list_file))
+ if (list_file && gpgrt_fclose (list_file))
gc_error (1, errno, "error closing %s", list_filename);
xfree (line);
}
/* Retrieve the currently active options and their defaults from all
involved backends for this component. Using -1 for component will
- retrieve all options from all components. */
+ retrieve all options from all installed components. */
void
gc_component_retrieve_options (int component)
{
gc_backend_t backend;
gc_option_t *option;
- if (component == GC_COMPONENT_PINENTRY)
- return; /* Dummy module for now. */
-
for (backend = 0; backend < GC_BACKEND_NR; backend++)
backend_seen[backend] = 0;
do
{
+ if (component == GC_COMPONENT_PINENTRY)
+ continue; /* Skip this dummy component. */
+
option = gc_component[component].options;
while (option && option->name)
assert (backend != GC_BACKEND_ANY);
if (gc_backend[backend].program)
- retrieve_options_from_program (component, backend);
+ retrieve_options_from_program (component, backend,
+ process_all);
else
retrieve_options_from_file (component, backend);
}
\f
/* Perform a simple validity check based on the type. Return in
- NEW_VALUE_NR the value of the number in NEW_VALUE if OPTION is of
- type GC_ARG_TYPE_NONE. */
+ * NEW_VALUE_NR the value of the number in NEW_VALUE if OPTION is of
+ * type GC_ARG_TYPE_NONE. If VERBATIM is set the profile parsing mode
+ * is used. */
static void
option_check_validity (gc_option_t *option, unsigned long flags,
- char *new_value, unsigned long *new_value_nr)
+ char *new_value, unsigned long *new_value_nr,
+ int verbatim)
{
char *arg;
arg = new_value;
do
{
- if (*arg == '\0' || *arg == ',')
+ if (*arg == '\0' || (*arg == ',' && !verbatim))
{
if (!(option->flags & GC_OPT_FLAG_ARG_OPT))
gc_error (1, 0, "argument required for option %s", option->name);
- if (*arg == ',' && !(option->flags & GC_OPT_FLAG_LIST))
+ if (*arg == ',' && !verbatim && !(option->flags & GC_OPT_FLAG_LIST))
gc_error (1, 0, "list found for non-list option %s", option->name);
}
else if (gc_arg_type[option->arg_type].fallback == GC_ARG_TYPE_STRING)
{
- if (*arg != '"')
+ if (*arg != '"' && !verbatim)
gc_error (1, 0, "string argument for option %s must begin "
"with a quote (\") character", option->name);
we do not quote arguments in configuration files, and
thus no argument is indistinguishable from the empty
string. */
- if (arg[1] == '\0' || arg[1] == ',')
+ if (arg[1] == '\0' || (arg[1] == ',' && !verbatim))
gc_error (1, 0, "empty string argument for option %s is "
"currently not allowed. Please report this!",
option->name);
gc_error (1, errno, "invalid argument for option %s",
option->name);
- if (*arg != '\0' && *arg != ',')
+ if (*arg != '\0' && (*arg != ',' || verbatim))
gc_error (1, 0, "garbage after argument for option %s",
option->name);
}
gc_error (1, errno, "invalid argument for option %s",
option->name);
- if (*arg != '\0' && *arg != ',')
+ if (*arg != '\0' && (*arg != ',' || verbatim))
gc_error (1, 0, "garbage after argument for option %s",
option->name);
}
- arg = strchr (arg, ',');
+ arg = verbatim? strchr (arg, ',') : NULL;
if (arg)
arg++;
}
#define BUF_LEN 4096
char buffer[BUF_LEN];
int len;
- FILE *src;
- FILE *dst;
+ gpgrt_stream_t src;
+ gpgrt_stream_t dst;
- src = fopen (src_name, "r");
+ src = gpgrt_fopen (src_name, "r");
if (src == NULL)
return -1;
- dst = fopen (dst_name, "w");
+ dst = gpgrt_fopen (dst_name, "w");
if (dst == NULL)
{
int saved_err = errno;
- fclose (src);
+ gpgrt_fclose (src);
gpg_err_set_errno (saved_err);
return -1;
}
{
int written;
- len = fread (buffer, 1, BUF_LEN, src);
+ len = gpgrt_fread (buffer, 1, BUF_LEN, src);
if (len == 0)
break;
- written = fwrite (buffer, 1, len, dst);
+ written = gpgrt_fwrite (buffer, 1, len, dst);
if (written != len)
break;
}
- while (!feof (src) && !ferror (src) && !ferror (dst));
+ while (! gpgrt_feof (src) && ! gpgrt_ferror (src) && ! gpgrt_ferror (dst));
- if (ferror (src) || ferror (dst) || !feof (src))
+ if (gpgrt_ferror (src) || gpgrt_ferror (dst) || ! gpgrt_feof (src))
{
int saved_errno = errno;
- fclose (src);
- fclose (dst);
+ gpgrt_fclose (src);
+ gpgrt_fclose (dst);
unlink (dst_name);
gpg_err_set_errno (saved_errno);
return -1;
}
- if (fclose (dst))
+ if (gpgrt_fclose (dst))
gc_error (1, errno, "error closing %s", dst_name);
- if (fclose (src))
+ if (gpgrt_fclose (src))
gc_error (1, errno, "error closing %s", src_name);
return 0;
/* Create and verify the new configuration file for the specified
- backend and component. Returns 0 on success and -1 on error. */
+ * backend and component. Returns 0 on success and -1 on error. This
+ * function may store pointers to malloced strings in SRC_FILENAMEP,
+ * DEST_FILENAMEP, and ORIG_FILENAMEP. Those must be freed by the
+ * caller. The strings refer to three versions of the configuration
+ * file:
+ *
+ * SRC_FILENAME: The updated configuration is written to this file.
+ * DEST_FILENAME: Name of the configuration file read by the
+ * component.
+ * ORIG_FILENAME: A backup of the previous configuration file.
+ *
+ * To apply the configuration change, rename SRC_FILENAME to
+ * DEST_FILENAME. To revert to the previous configuration, rename
+ * ORIG_FILENAME to DEST_FILENAME. */
static int
change_options_file (gc_component_t component, gc_backend_t backend,
char **src_filenamep, char **dest_filenamep,
ssize_t length;
int res;
int fd;
- FILE *src_file = NULL;
- FILE *dest_file = NULL;
+ gpgrt_stream_t src_file = NULL;
+ gpgrt_stream_t dest_file = NULL;
char *src_filename;
char *dest_filename;
char *orig_filename;
if (res < 0 && errno != ENOENT)
{
xfree (dest_filename);
+ xfree (src_filename);
+ xfree (orig_filename);
return -1;
}
if (res < 0)
fd = open (src_filename, O_CREAT | O_EXCL | O_WRONLY, 0644);
if (fd < 0)
return -1;
- src_file = fdopen (fd, "w");
+ src_file = gpgrt_fdopen (fd, "w");
res = errno;
if (!src_file)
{
process. */
if (orig_filename)
{
- dest_file = fopen (dest_filename, "r");
+ dest_file = gpgrt_fopen (dest_filename, "r");
if (!dest_file)
goto change_file_one_err;
- while ((length = read_line (dest_file, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (dest_file, &line, &line_len, NULL)) > 0)
{
int disable = 0;
char *start;
{
if (!in_marker)
{
- fprintf (src_file,
+ gpgrt_fprintf (src_file,
"# %s disabled this option here at %s\n",
GPGCONF_DISP_NAME, asctimestamp (gnupg_get_time ()));
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
- fprintf (src_file, "# %s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "# %s", line);
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
}
}
else
{
- fprintf (src_file, "%s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s", line);
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
}
}
- if (length < 0 || ferror (dest_file))
+ if (length < 0 || gpgrt_ferror (dest_file))
goto change_file_one_err;
}
proceed. Note that we first write a newline, this guards us
against files which lack the newline at the end of the last
line, while it doesn't hurt us in all other cases. */
- fprintf (src_file, "\n%s\n", marker);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "\n%s\n", marker);
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
}
followed by the rest of the original file. */
while (cur_arg)
{
- fprintf (src_file, "%s\n", cur_arg);
+ gpgrt_fprintf (src_file, "%s\n", cur_arg);
/* Find next argument. */
if (arg)
cur_arg = NULL;
}
- fprintf (src_file, "%s %s\n", marker, asctimestamp (gnupg_get_time ()));
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s %s\n", marker, asctimestamp (gnupg_get_time ()));
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
if (!in_marker)
{
- fprintf (src_file, "# %s edited this configuration file.\n",
+ gpgrt_fprintf (src_file, "# %s edited this configuration file.\n",
GPGCONF_DISP_NAME);
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
- fprintf (src_file, "# It will disable options before this marked "
+ gpgrt_fprintf (src_file, "# It will disable options before this marked "
"block, but it will\n");
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
- fprintf (src_file, "# never change anything below these lines.\n");
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "# never change anything below these lines.\n");
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
}
if (dest_file)
{
- while ((length = read_line (dest_file, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (dest_file, &line, &line_len, NULL)) > 0)
{
- fprintf (src_file, "%s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s", line);
+ if (gpgrt_ferror (src_file))
goto change_file_one_err;
}
- if (length < 0 || ferror (dest_file))
+ if (length < 0 || gpgrt_ferror (dest_file))
goto change_file_one_err;
}
xfree (line);
line = NULL;
- res = fclose (src_file);
+ res = gpgrt_fclose (src_file);
if (res)
{
res = errno;
close (fd);
if (dest_file)
- fclose (dest_file);
+ gpgrt_fclose (dest_file);
gpg_err_set_errno (res);
return -1;
}
close (fd);
if (dest_file)
{
- res = fclose (dest_file);
+ res = gpgrt_fclose (dest_file);
if (res)
return -1;
}
res = errno;
if (src_file)
{
- fclose (src_file);
+ gpgrt_fclose (src_file);
close (fd);
}
if (dest_file)
- fclose (dest_file);
+ gpgrt_fclose (dest_file);
gpg_err_set_errno (res);
return -1;
}
/* Create and verify the new configuration file for the specified
- backend and component. Returns 0 on success and -1 on error. */
+ * backend and component. Returns 0 on success and -1 on error. If
+ * VERBATIM is set the profile mode is used. This function may store
+ * pointers to malloced strings in SRC_FILENAMEP, DEST_FILENAMEP, and
+ * ORIG_FILENAMEP. Those must be freed by the caller. The strings
+ * refer to three versions of the configuration file:
+ *
+ * SRC_FILENAME: The updated configuration is written to this file.
+ * DEST_FILENAME: Name of the configuration file read by the
+ * component.
+ * ORIG_FILENAME: A backup of the previous configuration file.
+ *
+ * To apply the configuration change, rename SRC_FILENAME to
+ * DEST_FILENAME. To revert to the previous configuration, rename
+ * ORIG_FILENAME to DEST_FILENAME. */
static int
change_options_program (gc_component_t component, gc_backend_t backend,
char **src_filenamep, char **dest_filenamep,
- char **orig_filenamep)
+ char **orig_filenamep,
+ int verbatim)
{
static const char marker[] = "###+++--- " GPGCONF_DISP_NAME " ---+++###";
/* True if we are within the marker in the config file. */
ssize_t length;
int res;
int fd;
- FILE *src_file = NULL;
- FILE *dest_file = NULL;
+ gpgrt_stream_t src_file = NULL;
+ gpgrt_stream_t dest_file = NULL;
char *src_filename;
char *dest_filename;
char *orig_filename;
res = link (dest_filename, orig_filename);
#endif
if (res < 0 && errno != ENOENT)
- return -1;
+ {
+ xfree (dest_filename);
+ xfree (src_filename);
+ xfree (orig_filename);
+ return -1;
+ }
if (res < 0)
{
xfree (orig_filename);
fd = open (src_filename, O_CREAT | O_EXCL | O_WRONLY, 0644);
if (fd < 0)
return -1;
- src_file = fdopen (fd, "w");
+ src_file = gpgrt_fdopen (fd, "w");
res = errno;
if (!src_file)
{
process. */
if (orig_filename)
{
- dest_file = fopen (dest_filename, "r");
+ dest_file = gpgrt_fopen (dest_filename, "r");
if (!dest_file)
goto change_one_err;
- while ((length = read_line (dest_file, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (dest_file, &line, &line_len, NULL)) > 0)
{
int disable = 0;
char *start;
{
if (!in_marker)
{
- fprintf (src_file,
+ gpgrt_fprintf (src_file,
"# %s disabled this option here at %s\n",
GPGCONF_DISP_NAME, asctimestamp (gnupg_get_time ()));
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_one_err;
- fprintf (src_file, "# %s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "# %s", line);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
}
else
{
- fprintf (src_file, "%s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s", line);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
}
- if (length < 0 || ferror (dest_file))
+ if (length < 0 || gpgrt_ferror (dest_file))
goto change_one_err;
}
proceed. Note that we first write a newline, this guards us
against files which lack the newline at the end of the last
line, while it doesn't hurt us in all other cases. */
- fprintf (src_file, "\n%s\n", marker);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "\n%s\n", marker);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
/* At this point, we have copied everything up to the end marker
/* We have to turn on UTF8 strings for GnuPG. */
if (backend == GC_BACKEND_GPG && ! utf8strings_seen)
- fprintf (src_file, "utf8-strings\n");
+ gpgrt_fprintf (src_file, "utf8-strings\n");
option = gc_component[component].options;
while (option->name)
{
if (*arg == '\0' || *arg == ',')
{
- fprintf (src_file, "%s\n", option->name);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s\n", option->name);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
else if (gc_arg_type[option->arg_type].fallback
== GC_ARG_TYPE_NONE)
{
assert (*arg == '1');
- fprintf (src_file, "%s\n", option->name);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s\n", option->name);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
arg++;
{
char *end;
- assert (*arg == '"');
- arg++;
-
- end = strchr (arg, ',');
- if (end)
- *end = '\0';
-
- fprintf (src_file, "%s %s\n", option->name,
- percent_deescape (arg));
- if (ferror (src_file))
+ if (!verbatim)
+ {
+ log_assert (*arg == '"');
+ arg++;
+
+ end = strchr (arg, ',');
+ if (end)
+ *end = '\0';
+ }
+ else
+ end = NULL;
+
+ gpgrt_fprintf (src_file, "%s %s\n", option->name,
+ verbatim? arg : percent_deescape (arg));
+ if (gpgrt_ferror (src_file))
goto change_one_err;
if (end)
if (end)
*end = '\0';
- fprintf (src_file, "%s %s\n", option->name, arg);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s %s\n", option->name, arg);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
if (end)
option++;
}
- fprintf (src_file, "%s %s\n", marker, asctimestamp (gnupg_get_time ()));
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s %s\n", marker, asctimestamp (gnupg_get_time ()));
+ if (gpgrt_ferror (src_file))
goto change_one_err;
if (!in_marker)
{
- fprintf (src_file, "# %s edited this configuration file.\n",
+ gpgrt_fprintf (src_file, "# %s edited this configuration file.\n",
GPGCONF_DISP_NAME);
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_one_err;
- fprintf (src_file, "# It will disable options before this marked "
+ gpgrt_fprintf (src_file, "# It will disable options before this marked "
"block, but it will\n");
- if (ferror (src_file))
+ if (gpgrt_ferror (src_file))
goto change_one_err;
- fprintf (src_file, "# never change anything below these lines.\n");
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "# never change anything below these lines.\n");
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
if (dest_file)
{
- while ((length = read_line (dest_file, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (dest_file, &line, &line_len, NULL)) > 0)
{
- fprintf (src_file, "%s", line);
- if (ferror (src_file))
+ gpgrt_fprintf (src_file, "%s", line);
+ if (gpgrt_ferror (src_file))
goto change_one_err;
}
- if (length < 0 || ferror (dest_file))
+ if (length < 0 || gpgrt_ferror (dest_file))
goto change_one_err;
}
xfree (line);
line = NULL;
- res = fclose (src_file);
+ res = gpgrt_fclose (src_file);
if (res)
{
res = errno;
close (fd);
if (dest_file)
- fclose (dest_file);
+ gpgrt_fclose (dest_file);
gpg_err_set_errno (res);
return -1;
}
close (fd);
if (dest_file)
{
- res = fclose (dest_file);
+ res = gpgrt_fclose (dest_file);
if (res)
return -1;
}
res = errno;
if (src_file)
{
- fclose (src_file);
+ gpgrt_fclose (src_file);
close (fd);
}
if (dest_file)
- fclose (dest_file);
+ gpgrt_fclose (dest_file);
gpg_err_set_errno (res);
return -1;
}
/* Common code for gc_component_change_options and
- gc_process_gpgconf_conf. */
+ * gc_process_gpgconf_conf. If VERBATIM is set the profile parsing
+ * mode is used. */
static void
change_one_value (gc_option_t *option, int *runtime,
- unsigned long flags, char *new_value)
+ unsigned long flags, char *new_value, int verbatim)
{
unsigned long new_value_nr = 0;
- option_check_validity (option, flags, new_value, &new_value_nr);
+ option_check_validity (option, flags, new_value, &new_value_nr, verbatim);
if (option->flags & GC_OPT_FLAG_RUNTIME)
runtime[option->backend] = 1;
/* Read the modifications from IN and apply them. If IN is NULL the
modifications are expected to already have been set to the global
- table. */
+ table. If VERBATIM is set the profile mode is used. */
void
-gc_component_change_options (int component, estream_t in, estream_t out)
+gc_component_change_options (int component, estream_t in, estream_t out,
+ int verbatim)
{
int err = 0;
+ int block = 0;
int runtime[GC_BACKEND_NR];
char *src_filename[GC_BACKEND_NR];
char *dest_filename[GC_BACKEND_NR];
continue;
}
- change_one_value (option, runtime, flags, new_value);
+ change_one_value (option, runtime, flags, new_value, 0);
}
+ if (length < 0 || gpgrt_ferror (in))
+ gc_error (1, errno, "error reading stream 'in'");
}
/* Now that we have collected and locally verified the changes,
err = change_options_program (component, option->backend,
&src_filename[option->backend],
&dest_filename[option->backend],
- &orig_filename[option->backend]);
+ &orig_filename[option->backend],
+ verbatim);
if (! err)
{
/* External verification. */
option++;
}
+ /* We are trying to atomically commit all changes. Unfortunately,
+ we cannot rely on gnupg_rename_file to manage the signals for us,
+ doing so would require us to pass NULL as BLOCK to any subsequent
+ call to it. Instead, we just manage the signal handling
+ manually. */
+ block = 1;
+ gnupg_block_all_signals ();
+
if (! err && ! opt.dry_run)
{
int i;
assert (dest_filename[i]);
if (orig_filename[i])
- {
-#ifdef HAVE_W32_SYSTEM
- /* There is no atomic update on W32. */
- err = unlink (dest_filename[i]);
-#endif /* HAVE_W32_SYSTEM */
- if (!err)
- err = rename (src_filename[i], dest_filename[i]);
- }
+ err = gnupg_rename_file (src_filename[i], dest_filename[i], NULL);
else
{
#ifdef HAVE_W32_SYSTEM
/* We skip the unlink if we expect the file not to
be there. */
- err = rename (src_filename[i], dest_filename[i]);
+ err = gnupg_rename_file (src_filename[i], dest_filename[i], NULL);
#else /* HAVE_W32_SYSTEM */
/* This is a bit safer than rename() because we
expect DEST_FILENAME not to be there. If it
}
if (err)
break;
+ xfree (src_filename[i]);
src_filename[i] = NULL;
}
}
a version of the file that is even newer than the one
we just installed. */
if (orig_filename[i])
- {
-#ifdef HAVE_W32_SYSTEM
- /* There is no atomic update on W32. */
- unlink (dest_filename[i]);
-#endif /* HAVE_W32_SYSTEM */
- rename (orig_filename[i], dest_filename[i]);
- }
+ gnupg_rename_file (orig_filename[i], dest_filename[i], NULL);
else
unlink (dest_filename[i]);
}
backup_filename = xasprintf ("%s.%s.bak",
dest_filename[backend], GPGCONF_NAME);
-
-#ifdef HAVE_W32_SYSTEM
- /* There is no atomic update on W32. */
- unlink (backup_filename);
-#endif /* HAVE_W32_SYSTEM */
- rename (orig_filename[backend], backup_filename);
+ gnupg_rename_file (orig_filename[backend], backup_filename, NULL);
+ xfree (backup_filename);
}
leave:
+ if (block)
+ gnupg_unblock_all_signals ();
xfree (line);
+ for (backend = 0; backend < GC_BACKEND_NR; backend++)
+ {
+ xfree (src_filename[backend]);
+ xfree (dest_filename[backend]);
+ xfree (orig_filename[backend]);
+ }
}
char *line = NULL;
size_t line_len = 0;
ssize_t length;
- FILE *config;
+ gpgrt_stream_t config;
int lineno = 0;
int in_rule = 0;
int got_match = 0;
for (backend_id = 0; backend_id < GC_BACKEND_NR; backend_id++)
runtime[backend_id] = 0;
- config = fopen (fname, "r");
+ config = gpgrt_fopen (fname, "r");
if (!config)
{
/* Do not print an error if the file is not available, except
return result;
}
- while ((length = read_line (config, &line, &line_len, NULL)) > 0)
+ while ((length = gpgrt_read_line (config, &line, &line_len, NULL)) > 0)
{
char *key, *component, *option, *flags, *value;
char *empty;
{
gc_error (0, 0, "missing rule at '%s', line %d", fname, lineno);
result = -1;
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ "missing rule",
+ GPG_ERR_SYNTAX, fname, lineno);
continue;
}
*p++ = 0;
{
gc_error (0, 0, "missing component at '%s', line %d",
fname, lineno);
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ " missing component",
+ GPG_ERR_NO_NAME, fname, lineno);
result = -1;
continue;
}
{
gc_error (0, 0, "unknown component at '%s', line %d",
fname, lineno);
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ "unknown component",
+ GPG_ERR_UNKNOWN_NAME, fname, lineno);
result = -1;
}
{
gc_error (0, 0, "missing option at '%s', line %d",
fname, lineno);
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ "missing option",
+ GPG_ERR_INV_NAME, fname, lineno);
result = -1;
continue;
}
{
gc_error (0, 0, "unknown option at '%s', line %d",
fname, lineno);
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ "unknown option",
+ GPG_ERR_UNKNOWN_OPTION, fname, lineno);
result = -1;
}
}
{
gc_error (0, 0, "syntax error in rule at '%s', line %d",
fname, lineno);
+ gpgconf_write_status (STATUS_WARNING,
+ "gpgconf.conf %d file '%s' line %d "
+ "syntax error in rule",
+ GPG_ERR_SYNTAX, fname, lineno);
result = -1;
continue;
}
if (defaults)
{
- /* Here we explicitly allow to update the value again. */
+ /* Here we explicitly allow updating the value again. */
if (newflags)
{
option_info->new_flags = 0;
xfree (option_info->new_value);
option_info->new_value = NULL;
}
- change_one_value (option_info, runtime, newflags, value);
+ change_one_value (option_info, runtime, newflags, value, 0);
}
}
}
- if (length < 0 || ferror (config))
+ if (length < 0 || gpgrt_ferror (config))
{
gc_error (0, errno, "error reading from '%s'", fname);
result = -1;
}
- if (fclose (config))
+ if (gpgrt_fclose (config))
gc_error (0, errno, "error closing '%s'", fname);
xfree (line);
for (component_id = 0; component_id < GC_COMPONENT_NR; component_id++)
{
- gc_component_change_options (component_id, NULL, NULL);
+ gc_component_change_options (component_id, NULL, NULL, 0);
}
opt.runtime = save_opt_runtime;
xfree (fname);
return result;
}
+
+
+/*
+ * Apply the profile FNAME to all known configure files.
+ */
+gpg_error_t
+gc_apply_profile (const char *fname)
+{
+ gpg_error_t err;
+ char *fname_buffer = NULL;
+ char *line = NULL;
+ size_t line_len = 0;
+ ssize_t length;
+ estream_t fp;
+ int lineno = 0;
+ int runtime[GC_BACKEND_NR];
+ int backend_id;
+ int component_id = -1;
+ int skip_section = 0;
+ int error_count = 0;
+ int newflags;
+
+ if (!fname)
+ fname = "-";
+
+ for (backend_id = 0; backend_id < GC_BACKEND_NR; backend_id++)
+ runtime[backend_id] = 0;
+
+
+ if (!(!strcmp (fname, "-")
+ || strchr (fname, '/')
+#ifdef HAVE_W32_SYSTEM
+ || strchr (fname, '\\')
+#endif
+ || strchr (fname, '.')))
+ {
+ /* FNAME looks like a standard profile name. Check whether one
+ * is installed and use that instead of the given file name. */
+ fname_buffer = xstrconcat (gnupg_datadir (), DIRSEP_S,
+ fname, ".prf", NULL);
+ if (!access (fname_buffer, F_OK))
+ fname = fname_buffer;
+ }
+
+ fp = !strcmp (fname, "-")? es_stdin : es_fopen (fname, "r");
+ if (!fp)
+ {
+ err = gpg_error_from_syserror ();
+ log_error ("can't open '%s': %s\n", fname, gpg_strerror (err));
+ return err;
+ }
+
+ if (opt.verbose)
+ log_info ("applying profile '%s'\n", fname);
+
+ err = 0;
+ while ((length = es_read_line (fp, &line, &line_len, NULL)) > 0)
+ {
+ char *name, *flags, *value;
+ gc_option_t *option_info = NULL;
+ char *p;
+
+ lineno++;
+ name = line;
+ while (*name == ' ' || *name == '\t')
+ name++;
+ if (!*name || *name == '#' || *name == '\r' || *name == '\n')
+ continue;
+ trim_trailing_spaces (name);
+
+ /* Check whether this is a new section. */
+ if (*name == '[')
+ {
+ name++;
+ skip_section = 0;
+ /* New section: Get the name of the component. */
+ p = strchr (name, ']');
+ if (!p)
+ {
+ error_count++;
+ log_info ("%s:%d:%d: error: syntax error in section tag\n",
+ fname, lineno, (int)(name - line));
+ skip_section = 1;
+ continue;
+ }
+ *p++ = 0;
+ if (*p)
+ log_info ("%s:%d:%d: warning: garbage after section tag\n",
+ fname, lineno, (int)(p - line));
+
+ trim_spaces (name);
+ component_id = gc_component_find (name);
+ if (component_id < 0)
+ {
+ log_info ("%s:%d:%d: warning: skipping unknown section '%s'\n",
+ fname, lineno, (int)(name - line), name );
+ skip_section = 1;
+ }
+ continue;
+ }
+
+ if (skip_section)
+ continue;
+ if (component_id < 0)
+ {
+ error_count++;
+ log_info ("%s:%d:%d: error: not in a valid section\n",
+ fname, lineno, (int)(name - line));
+ skip_section = 1;
+ continue;
+ }
+
+ /* Parse the option name. */
+ for (p = name; *p && !spacep (p); p++)
+ ;
+ *p++ = 0;
+ value = p;
+
+ option_info = find_option (component_id, name, GC_BACKEND_ANY);
+ if (!option_info)
+ {
+ error_count++;
+ log_info ("%s:%d:%d: error: unknown option '%s' in section '%s'\n",
+ fname, lineno, (int)(name - line),
+ name, gc_component[component_id].name);
+ continue;
+ }
+
+ /* Parse the optional flags. */
+ trim_spaces (value);
+ flags = value;
+ if (*flags == '[')
+ {
+ flags++;
+ p = strchr (flags, ']');
+ if (!p)
+ {
+ log_info ("%s:%d:%d: warning: invalid flag specification\n",
+ fname, lineno, (int)(p - line));
+ continue;
+ }
+ *p++ = 0;
+ value = p;
+ trim_spaces (value);
+ }
+ else /* No flags given. */
+ flags = NULL;
+
+ /* Set required defaults. */
+ if (gc_arg_type[option_info->arg_type].fallback == GC_ARG_TYPE_NONE
+ && !*value)
+ value = "1";
+
+ /* Check and save this option. */
+ newflags = 0;
+ if (flags && !strcmp (flags, "default"))
+ newflags |= GC_OPT_FLAG_DEFAULT;
+
+ if (newflags)
+ option_info->new_flags = 0;
+ if (*value)
+ {
+ xfree (option_info->new_value);
+ option_info->new_value = NULL;
+ }
+ change_one_value (option_info, runtime, newflags, value, 1);
+ }
+
+ if (length < 0 || es_ferror (fp))
+ {
+ err = gpg_error_from_syserror ();
+ error_count++;
+ log_error (_("%s:%u: read error: %s\n"),
+ fname, lineno, gpg_strerror (err));
+ }
+ if (es_fclose (fp))
+ log_error (_("error closing '%s'\n"), fname);
+ if (error_count)
+ log_error (_("error parsing '%s'\n"), fname);
+
+ xfree (line);
+
+ /* If it all worked, process the options. */
+ if (!err)
+ {
+ /* We need to switch off the runtime update, so that we can do
+ it later all at once. */
+ int save_opt_runtime = opt.runtime;
+ opt.runtime = 0;
+
+ for (component_id = 0; component_id < GC_COMPONENT_NR; component_id++)
+ {
+ gc_component_change_options (component_id, NULL, NULL, 1);
+ }
+ opt.runtime = save_opt_runtime;
+
+ if (opt.runtime)
+ {
+ for (backend_id = 0; backend_id < GC_BACKEND_NR; backend_id++)
+ if (runtime[backend_id] && gc_backend[backend_id].runtime_change)
+ (*gc_backend[backend_id].runtime_change) (0);
+ }
+ }
+
+ xfree (fname_buffer);
+ return err;
+}