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gpg: Allow debug flag names for --debug.

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* g10/gpg.c (opts): Change arg for oDebug to a string.
(debug_flags): New; factored out from set_debug.
(set_debug): Remove "--debug-level help".  Use parse_debug_flag to
print the used flags.
(main): Use parse_debug_flag for oDebug.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2015-06-22 21:01:10 +02:00
parent 22147952b7
commit 4698e5b203
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
2 changed files with 39 additions and 49 deletions
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8
doc/gpg.texi
View File

@ -2320,8 +2320,6 @@ a numeric value or by a keyword:
All of the debug messages you can get. A value greater than 8 may be
used instead of the keyword. The creation of hash tracing files is
only enabled if the keyword is used.
@item help
List all available debug flags (see @option{debug}) and stop.
@end table
How these messages are mapped to the actual debugging flags is not
@ -2330,8 +2328,10 @@ however carefully selected to best aid in debugging.
@item --debug @var{flags}
@opindex debug
Set debugging flags. All flags are or-ed and @var{flags} may
be given in C syntax (e.g. 0x0042).
Set debugging flags. All flags are or-ed and @var{flags} may be given
in C syntax (e.g. 0x0042) or as a comma separated list of flag names.
To get a list of all supported flags the single word "help" can be
used.
@item --debug-all
@opindex debug-all

76
g10/gpg.c
View File

@ -557,7 +557,7 @@ static ARGPARSE_OPTS opts[] = {
ARGPARSE_s_s (oDisplayCharset, "charset", "@"),
ARGPARSE_s_s (oOptions, "options", "@"),
ARGPARSE_p_u (oDebug, "debug", "@"),
ARGPARSE_s_s (oDebug, "debug", "@"),
ARGPARSE_s_s (oDebugLevel, "debug-level", "@"),
ARGPARSE_s_n (oDebugAll, "debug-all", "@"),
ARGPARSE_s_n (oDebugIOLBF, "debug-iolbf", "@"),
@ -820,6 +820,28 @@ static ARGPARSE_OPTS opts[] = {
};
/* The list of supported debug flags. */
static struct debug_flags_s debug_flags [] =
{
{ DBG_PACKET_VALUE , "packet" },
{ DBG_MPI_VALUE , "mpi" },
{ DBG_CRYPTO_VALUE , "crypto" },
{ DBG_FILTER_VALUE , "filter" },
{ DBG_IOBUF_VALUE , "iobuf" },
{ DBG_MEMORY_VALUE , "memory" },
{ DBG_CACHE_VALUE , "cache" },
{ DBG_MEMSTAT_VALUE, "memstat" },
{ DBG_TRUST_VALUE , "trust" },
{ DBG_HASHING_VALUE, "hashing" },
{ DBG_CARD_IO_VALUE, "cardio" },
{ DBG_IPC_VALUE , "ipc" },
{ DBG_CLOCK_VALUE , "clock" },
{ DBG_LOOKUP_VALUE , "lookup" },
{ DBG_EXTPROG_VALUE, "extprog" },
{ 0, NULL }
};
#ifdef ENABLE_SELINUX_HACKS
#define ALWAYS_ADD_KEYRINGS 1
#else
@ -1077,6 +1099,7 @@ set_opt_session_env (const char *name, const char *value)
gpg_strerror (err));
}
/* Setup the debugging. With a LEVEL of NULL only the active debug
flags are propagated to the subsystems. With LEVEL set, a specific
set of debug flags is set; thus overriding all flags already
@ -1084,24 +1107,6 @@ set_opt_session_env (const char *name, const char *value)
static void
set_debug (const char *level)
{
static struct { unsigned short val; const char *name; } flags [] = {
{ DBG_PACKET_VALUE , "packet" },
{ DBG_MPI_VALUE , "mpi" },
{ DBG_CRYPTO_VALUE , "crypto" },
{ DBG_FILTER_VALUE , "filter" },
{ DBG_IOBUF_VALUE , "iobuf" },
{ DBG_MEMORY_VALUE , "memory" },
{ DBG_CACHE_VALUE , "cache" },
{ DBG_MEMSTAT_VALUE, "memstat" },
{ DBG_TRUST_VALUE , "trust" },
{ DBG_HASHING_VALUE, "hashing" },
{ DBG_CARD_IO_VALUE, "cardio" },
{ DBG_IPC_VALUE , "ipc" },
{ DBG_CLOCK_VALUE , "clock" },
{ DBG_LOOKUP_VALUE , "lookup"},
{ DBG_EXTPROG_VALUE, "extprog" },
{ 0, NULL }
};
int numok = (level && digitp (level));
int numlvl = numok? atoi (level) : 0;
int i;
@ -1127,27 +1132,11 @@ set_debug (const char *level)
if (numok)
opt.debug &= ~(DBG_HASHING_VALUE);
}
else if (!strcmp (level, "help"))
{
es_printf ("Available debug flags:\n");
for (i=0; flags[i].name; i++)
es_printf (" %5hu %s\n", flags[i].val, flags[i].name);
g10_exit (0);
}
else
{
for (i=0; flags[i].name; i++)
if (!strcmp (level, flags[i].name))
{
opt.debug |= flags[i].val;
break;
}
if (!flags[i].name)
{
log_error (_("invalid debug-level '%s' given\n"), level);
g10_exit (2);
}
}
if (opt.debug & DBG_MEMORY_VALUE )
memory_debug_mode = 1;
@ -1162,13 +1151,7 @@ set_debug (const char *level)
gcry_control (GCRYCTL_SET_VERBOSITY, (int)opt.verbose);
if (opt.debug)
{
log_info ("enabled debug flags:");
for (i=0; flags[i].name; i++)
if ((opt.debug & flags[i].val))
log_printf (" %s", flags[i].name);
log_printf ("\n");
}
parse_debug_flag (NULL, &opt.debug, debug_flags);
}
@ -2447,7 +2430,14 @@ main (int argc, char **argv)
opt.list_options|=LIST_SHOW_KEYRING;
break;
case oDebug: opt.debug |= pargs.r.ret_ulong; break;
case oDebug:
if (parse_debug_flag (pargs.r.ret_str, &opt.debug, debug_flags))
{
pargs.r_opt = ARGPARSE_INVALID_ARG;
pargs.err = ARGPARSE_PRINT_ERROR;
}
break;
case oDebugAll: opt.debug = ~0; break;
case oDebugLevel: debug_level = pargs.r.ret_str; break;