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2005-04-11 Marcus Brinkmann <marcus@g10code.de>

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* symcryptrun.c: Implement config file parsing.
This commit is contained in:
Marcus Brinkmann 2005-04-10 23:54:39 +00:00
parent 57ee014863
commit cf502487fc
2 changed files with 82 additions and 7 deletions
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2
tools/ChangeLog
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@ -1,5 +1,7 @@
2005-04-11 Marcus Brinkmann <marcus@g10code.de>
* symcryptrun.c: Implement config file parsing.
* Makefile.am (bin_PROGRAMS): Add symcryptrun.
(symcryptrun_SOURCES, symcryptrun_LDADD): New variables.
* symcryptrun.c: New file.

87
tools/symcryptrun.c
View File

@ -115,6 +115,8 @@ enum cmd_and_opt_values
oVerbose = 'v',
oNoVerbose = 500,
oOptions,
oNoOptions,
oLogFile,
oHomedir,
oClass,
@ -143,10 +145,12 @@ static ARGPARSE_OPTS opts[] =
{ oVerbose, "verbose", 0, N_("verbose") },
{ oQuiet, "quiet", 0, N_("quiet") },
{ oLogFile, "log-file", 2, N_("use a log file for the server")},
{ oOptions, "options" , 2, N_("|FILE|read options from FILE")},
/* Hidden options. */
{ oNoVerbose, "no-verbose", 0, "@"},
{ oHomedir, "homedir", 2, "@" },
{ oNoOptions, "no-options", 0, "@" },/* shortcut for --options /dev/null */
{0}
};
@ -771,10 +775,15 @@ int
main (int argc, char **argv)
{
ARGPARSE_ARGS pargs;
int no_more_options = 0;
int orig_argc;
char **orig_argv;
FILE *configfp = NULL;
char *configname = NULL;
unsigned configlineno;
int mode = 0;
int res;
char *logfile = NULL;
int default_config = 1;
set_strusage (my_strusage);
log_set_prefix ("symcryptrun", 1);
@ -786,11 +795,55 @@ main (int argc, char **argv)
opt.homedir = default_homedir ();
/* Check whether we have a config file given on the commandline */
orig_argc = argc;
orig_argv = argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= 1|(1<<6); /* do not remove the args, ignore version */
while (arg_parse( &pargs, opts))
{
if (pargs.r_opt == oOptions)
{ /* Yes there is one, so we do not try the default one, but
read the option file when it is encountered at the
commandline */
default_config = 0;
}
else if (pargs.r_opt == oNoOptions)
default_config = 0; /* --no-options */
else if (pargs.r_opt == oHomedir)
opt.homedir = pargs.r.ret_str;
}
if (default_config)
configname = make_filename (opt.homedir, "symcryptrun.conf", NULL );
argc = orig_argc;
argv = orig_argv;
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags= 1; /* do not remove the args */
next_pass:
if (configname)
{
configlineno = 0;
configfp = fopen (configname, "r");
if (!configfp)
{
if (!default_config)
{
log_error (_("option file `%s': %s\n"),
configname, strerror(errno) );
exit(1);
}
xfree (configname);
configname = NULL;
}
default_config = 0;
}
/* Parse the command line. */
pargs.argc = &argc;
pargs.argv = &argv;
pargs.flags = 1; /* Do not remove the args. */
while (!no_more_options && optfile_parse (NULL, NULL, NULL, &pargs, opts))
while (optfile_parse (configfp, configname, &configlineno, &pargs, opts))
{
switch (pargs.r_opt)
{
@ -800,7 +853,6 @@ main (int argc, char **argv)
case oQuiet: opt.quiet = 1; break;
case oVerbose: opt.verbose++; break;
case oNoVerbose: opt.verbose = 0; break;
case oHomedir: opt.homedir = pargs.r.ret_str; break;
case oClass: opt.class = pargs.r.ret_str; break;
case oProgram: opt.program = pargs.r.ret_str; break;
@ -808,9 +860,30 @@ main (int argc, char **argv)
case oLogFile: logfile = pargs.r.ret_str; break;
default: pargs.err = 2; break;
case oOptions:
/* Config files may not be nested (silently ignore them) */
if (!configfp)
{
xfree(configname);
configname = xstrdup(pargs.r.ret_str);
goto next_pass;
}
break;
case oNoOptions: break; /* no-options */
case oHomedir: /* Ignore this option here. */; break;
default : pargs.err = configfp? 1:2; break;
}
}
if (configfp)
{
fclose( configfp );
configfp = NULL;
configname = NULL;
goto next_pass;
}
xfree (configname);
configname = NULL;
if (!mode)
log_error (_("either %s or %s must be given\n"),