mirror of
https://github.com/proxytunnel/proxytunnel.git
synced 2026-01-23 02:34:59 +00:00
Added -P/--proxyauth and -R/--remproxyauth options.\nGet rid of -U/--uservar and -S/--passvar.\nAdded fixed env variables PROXYUSER, PROXYPASS, REMPROXYUSER, REMPROXYPASS.
git-svn-id: https://proxytunnel.svn.sourceforge.net/svnroot/proxytunnel/trunk/proxytunnel@205 bc163920-b10d-0410-b2c5-a5491ca2ceef
This commit is contained in:
parent
5cffce4172
commit
a63b545d46
2 changed files with 161 additions and 70 deletions
223
cmdline.c
223
cmdline.c
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@ -35,7 +35,7 @@ extern char * optarg;
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#endif
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#include "cmdline.h"
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static char *getCredentialsFromFile( const char* filename, char **user, char **pwd);
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static char *getCredentialsFromFile( const char* filename, char **user, char **pass, char **rem_user, char **rem_pass);
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void cmdline_parser_print_version (void) {
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printf ("%s %s (rev %d)\nCopyright 2001-2008 Proxytunnel Project\n%s\n", PACKAGE, VERSION, REV, AUTHORS);
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@ -49,35 +49,37 @@ void cmdline_parser_print_help (void) {
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"\n"
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"Standard options:\n"
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// FIXME: " -c, --config=FILE Read config options from file\n"
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" -i, --inetd Run from inetd (default=off)\n"
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" -a, --standalone=INT Run as standalone daemon on specified port\n"
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" -i, --inetd Run from inetd (default=off)\n"
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" -a, --standalone=INT Run as standalone daemon on specified port\n"
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// FIXME: " -f, --nobackground Don't for to background in standalone mode\n"
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" -p, --proxy=STRING Local proxy host:port combination\n"
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" -r, --remproxy=STRING Remote proxy host:port combination (using 2 proxies)\n"
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" -d, --dest=STRING Destination host:port combination\n"
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#ifdef USE_SSL
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" -e, --encrypt SSL encrypt data between local proxy and destination\n"
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" -E, --encrypt-proxy SSL encrypt data between client and local proxy\n"
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" -e, --encrypt SSL encrypt data between local proxy and destination\n"
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" -E, --encrypt-proxy SSL encrypt data between client and local proxy\n"
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#endif
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" -p, --proxy=STRING Local proxy host:port combination\n"
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" -d, --dest=STRING Destination host:port combination\n"
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"\n"
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"Additional options for specific features:\n"
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" -F, --passfile=STRING File with credentials for proxy authentication\n"
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" -u, --user=STRING Username for proxy authentication\n"
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" -s, --pass=STRING Password for proxy authentication\n"
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" -U, --uservar=STRING Environment variable that holds username\n"
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" -S, --passvar=STRING Environment variable that holds password\n"
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" -N, --ntlm Use NTLM based authentication\n"
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" -t, --domain=STRING NTLM domain (default: autodetect)\n"
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" -r, --remproxy=STRING Remote proxy host:port combination (using 2 proxies)\n"
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" -H, --header=STRING Add additional HTTP headers to send to proxy\n"
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" -F, --passfile=STRING File with credentials for proxy authentication\n"
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" -P, --proxyauth=STRING Proxy auth credentials user:pass combination\n"
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" -R, --remproxyauth=STRING Remote proxy auth credentials user:pass combination\n"
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// " -u, --user=STRING Username for proxy authentication\n"
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// " -s, --pass=STRING Password for proxy authentication\n"
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// " -U, --uservar=STRING Environment variable that holds username\n"
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// " -S, --passvar=STRING Environment variable that holds password\n"
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" -N, --ntlm Use NTLM based authentication\n"
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" -t, --domain=STRING NTLM domain (default: autodetect)\n"
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" -H, --header=STRING Add additional HTTP headers to send to proxy\n"
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#ifdef SETPROCTITLE
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" -x, --proctitle=STRING Use a different process title\n"
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" -x, --proctitle=STRING Use a different process title\n"
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#endif
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"\n"
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"Miscellaneous options:\n"
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" -v, --verbose Turn on verbosity\n"
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" -q, --quiet Suppress messages\n"
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" -h, --help Print help and exit\n"
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" -V, --version Print version and exit\n", PACKAGE);
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" -v, --verbose Turn on verbosity\n"
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" -q, --quiet Suppress messages\n"
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" -h, --help Print help and exit\n"
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" -V, --version Print version and exit\n", PACKAGE);
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#ifndef HAVE_GETOPT_LONG
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printf( "\n"
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@ -105,17 +107,20 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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/* Tmd retval */
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int r;
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int missing_required_options = 0;
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char * tmp_env_var;
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args_info->help_given = 0;
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args_info->version_given = 0;
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args_info->user_given = 0;
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args_info->pass_given = 0;
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args_info->remuser_given = 0;
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args_info->rempass_given = 0;
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args_info->proxy_given = 0;
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args_info->proxyauth_given = 0;
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args_info->proxyhost_given = 0;
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args_info->proxyport_given = 0;
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args_info->dest_given = 0;
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args_info->remproxy_given = 0;
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args_info->remproxyauth_given = 0;
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args_info->verbose_given = 0;
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args_info->ntlm_given = 0;
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args_info->inetd_given = 0;
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@ -131,11 +136,15 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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{ \
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args_info->user_arg = NULL; \
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args_info->pass_arg = NULL; \
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args_info->remuser_arg = NULL; \
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args_info->rempass_arg = NULL; \
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args_info->domain_arg = NULL; \
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args_info->proxy_arg = NULL; \
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args_info->proxyauth_arg = NULL; \
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args_info->proxyhost_arg = NULL; \
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args_info->dest_arg = NULL; \
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args_info->remproxy_arg = NULL; \
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args_info->remproxyauth_arg = NULL; \
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args_info->header_arg[0] = '\0'; \
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args_info->verbose_flag = 0; \
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args_info->ntlm_flag = 0; \
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@ -168,12 +177,14 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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{ "user", 1, NULL, 'u' },
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{ "pass", 1, NULL, 's' },
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{ "domain", 1, NULL, 't' },
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{ "uservar", 1, NULL, 'U' },
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{ "passvar", 1, NULL, 'S' },
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// { "uservar", 1, NULL, 'U' },
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// { "passvar", 1, NULL, 'S' },
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{ "passfile", 1, NULL, 'F' },
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{ "proxy", 1, NULL, 'p' },
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{ "proxyauth", 1, NULL, 'P' },
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{ "dest", 1, NULL, 'd' },
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{ "remproxy", 1, NULL, 'r' },
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{ "remproxyauth", 1, NULL, 'R' },
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{ "proctitle", 1, NULL, 'x' },
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{ "header", 1, NULL, 'H' },
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{ "verbose", 0, NULL, 'v' },
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@ -186,9 +197,9 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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{ NULL, 0, NULL, 0 }
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};
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c = getopt_long (argc, argv, "hVia:u:s:t:U:S:F:p:r:d:H:x:nvNeEq", long_options, &option_index);
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c = getopt_long (argc, argv, "hVia:u:s:t:F:p:P:r:R:d:H:x:nvNeEq", long_options, &option_index);
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#else
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c = getopt( argc, argv, "hVia:u:s:t:U:S:F:p:r:d:H:x:nvNeEq" );
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c = getopt( argc, argv, "hVia:u:s:t:F:p:P:r:R:d:H:x:nvNeEq" );
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#endif
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if (c == -1)
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@ -249,38 +260,25 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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case 'u': /* Username to send to HTTPS proxy for authentication. */
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if (args_info->user_given) {
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fprintf (stderr, "%s: `--user' (`-u'), `--uservar' (`-U') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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fprintf (stderr, "%s: `--user' (`-u'), `--proxyauth' (`-P') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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args_info->user_given = 1;
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args_info->user_arg = gengetopt_strdup (optarg);
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message ("Option -u/--user is deprecated, please use -P/--proxyauth user:pass\n");
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break;
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case 'U': /* Env Var with Username to send to HTTPS proxy for authentication. */
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if (args_info->user_given) {
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fprintf (stderr, "%s: `--user' (`-u'), `--uservar' (`-U') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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tmp_env_var = getenv(optarg) ;
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if (!tmp_env_var) {
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fprintf (stderr, "%s Invalid environment variable\n", optarg) ;
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clear_args ();
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exit(1);
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}
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args_info->user_given = 1;
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args_info->user_arg = gengetopt_strdup (tmp_env_var);
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break;
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case 's': /* Password to send to HTTPS proxy for authentication. */
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if (args_info->pass_given) {
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fprintf (stderr, "%s: `--pass' (`-s'), `--passvar' (`-S') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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fprintf (stderr, "%s: `--pass' (`-s') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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args_info->pass_given = 1;
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args_info->pass_arg = gengetopt_strdup (optarg);
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message ("Option -s/--pass is deprecated, please use -P/--proxyauth user:pass\n");
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break;
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case 't': /* Env Var with NTLM DOMAIN (when overriding). */
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@ -293,37 +291,21 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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args_info->domain_arg = gengetopt_strdup (optarg);
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break;
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case 'S': /* Env Var with Password to send to HTTPS proxy for authentication. */
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if (args_info->pass_given) {
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fprintf (stderr, "%s: `--pass' (`-s') or `--passvar' (`-S') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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tmp_env_var = getenv(optarg) ;
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if (!tmp_env_var) {
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fprintf (stderr, "%s Invalid environment variable\n", optarg) ;
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clear_args ();
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exit(1);
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}
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args_info->pass_given = 1;
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args_info->pass_arg = gengetopt_strdup (tmp_env_var);
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break;
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case 'F': /* File containing Username & Password to send to
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HTTPS proxy for authentication. */
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if (args_info->user_given) {
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fprintf (stderr, "%s: `--user' (`-u'), `--uservar' (`-U') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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fprintf (stderr, "%s: `--user' (`-u') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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if (args_info->pass_given) {
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fprintf (stderr, "%s: `--pass' (`-s'), `--passvar' (`-S') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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fprintf (stderr, "%s: `--pass' (`-s') or `--passfile' (`-F') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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args_info->user_given = 1;
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args_info->pass_given = 1;
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char *result = getCredentialsFromFile(optarg, &(args_info->user_arg), &(args_info->pass_arg) );
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char *result = getCredentialsFromFile(optarg, &(args_info->user_arg), &(args_info->pass_arg), &(args_info->remuser_arg), &(args_info->rempass_arg) );
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if( result != NULL ) {
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fprintf( stderr, "%s: Bad password file for `--passfile' (`-F')\n%s\n", PACKAGE, result);
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@ -342,6 +324,16 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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args_info->proxy_arg = gengetopt_strdup (optarg);
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break;
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case 'P': /* HTTPS Proxy auth user:pass for local proxy */
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if (args_info->proxyauth_given) {
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fprintf (stderr, "%s: `--proxyauth' (`-P') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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args_info->proxyauth_given = 1;
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args_info->proxyauth_arg = gengetopt_strdup (optarg);
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break;
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case 'r': /* Use a remote proxy */
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if (args_info->remproxy_given) {
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fprintf (stderr, "%s: `--remproxy' (`-r') option given more than once\n", PACKAGE);
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@ -352,6 +344,16 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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args_info->remproxy_arg = gengetopt_strdup (optarg);
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break;
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case 'R': /* HTTPS Proxy auth user:pass for remote proxy */
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if (args_info->remproxyauth_given) {
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fprintf (stderr, "%s: `--remproxyauth' (`-P') option given more than once\n", PACKAGE);
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clear_args ();
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exit(1);
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}
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args_info->remproxyauth_given = 1;
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args_info->remproxyauth_arg = gengetopt_strdup (optarg);
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break;
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case 'd': /* Destination host to built the tunnel to. */
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if (args_info->dest_given) {
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fprintf (stderr, "%s: `--dest' (`-d') option given more than once\n", PACKAGE);
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@ -411,6 +413,41 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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}
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#endif
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/* Get credentials from environment. -- Dag */
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char *tmp = NULL;
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if ( args_info->user_arg == NULL ) {
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if ( (tmp = getenv("PROXYUSER")) != NULL) {
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args_info->user_given = 1;
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args_info->user_arg = gengetopt_strdup (tmp);
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if( args_info->verbose_flag )
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message( "Found user '%s' in env variable PROXYUSER.\n", args_info->user_arg);
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}
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}
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if ( args_info->pass_arg == NULL ) {
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if ( (tmp = getenv("PROXYPASS")) != NULL ) {
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args_info->pass_given = 1;
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args_info->pass_arg = gengetopt_strdup (tmp);
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if( args_info->verbose_flag )
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message( "Found password in env variable PROXYPASS.\n", args_info->pass_arg);
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}
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}
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if ( args_info->remuser_arg == NULL ) {
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if ( (tmp = getenv("REMPROXYUSER")) != NULL ) {
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args_info->remuser_given = 1;
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args_info->user_arg = gengetopt_strdup (tmp);
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if( args_info->verbose_flag )
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message( "Found remote user '%s' in env variable REMPROXYPASS.\n", args_info->remuser_arg);
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}
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}
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if ( args_info->rempass_arg == NULL ) {
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if ( (tmp = getenv("REMPROXYPASS")) != NULL ) {
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args_info->rempass_given = 1;
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args_info->user_arg = gengetopt_strdup (tmp);
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if( args_info->verbose_flag )
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message( "Found remote password in env variable REMPROXYPASS.\n", args_info->rempass_arg);
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}
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}
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if (args_info->proxy_given ) {
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char * phost;
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int pport;
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@ -429,13 +466,52 @@ int cmdline_parser( int argc, char * const *argv, struct gengetopt_args_info *ar
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}
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}
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/* Parse -P/--proxyauth information */
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if (args_info->proxyauth_given ) {
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char *puser = NULL;
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char *ppass = NULL;
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puser = malloc( 24+1 );
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ppass = malloc( 24+1 );
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r = sscanf( args_info->proxyauth_arg, "%24[^:]:%24s", puser, ppass );
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if ( r == 2 ) {
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args_info->user_arg = puser;
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args_info->pass_arg = ppass;
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args_info->user_given = 1;
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args_info->pass_given = 1;
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} else {
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message( "parse_cmdline: couln't find your proxy auth user/pass\n" );
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missing_required_options++;
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}
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}
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/* Parse -R/--remproxyauth information */
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if (args_info->remproxyauth_given ) {
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char *ruser = NULL;
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char *rpass = NULL;
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ruser = malloc( 24+1 );
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rpass = malloc( 24+1 );
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r = sscanf( args_info->remproxyauth_arg, "%24[^:]:%24s", ruser, rpass );
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if ( r == 2 ) {
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args_info->remuser_arg = ruser;
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args_info->rempass_arg = rpass;
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args_info->remuser_given = 1;
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args_info->rempass_given = 1;
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} else {
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message( "parse_cmdline: couln't find your proxy auth user/pass\n" );
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missing_required_options++;
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}
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}
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if ( missing_required_options )
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exit(1);
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return 0;
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}
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static char *getCredentialsFromFile( const char* filename, char **user, char **pwd ) {
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static char *getCredentialsFromFile( const char* filename, char **user, char **pass, char **remuser, char **rempass ) {
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/* Check file permissions, must have '0' for group and other */
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struct stat statbuf;
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if ( stat( filename, &statbuf ) == 0 ) {
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@ -450,7 +526,9 @@ static char *getCredentialsFromFile( const char* filename, char **user, char **p
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char line[80], buf[80];
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*user = NULL;
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*pwd = NULL;
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*pass = NULL;
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*remuser = NULL;
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*rempass = NULL;
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if( pwfile ) {
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/* Read a line */
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@ -458,15 +536,20 @@ static char *getCredentialsFromFile( const char* filename, char **user, char **p
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if ( sscanf( line, "proxy_user = %s", buf ) == 1 ) {
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*user = strdup( buf );
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} else if ( sscanf( line, "proxy_passwd = %s", buf ) == 1 ) {
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*pwd = strdup( buf );
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}
|
||||
if ( *user != NULL && *pwd != NULL ) {
|
||||
fclose( pwfile );
|
||||
return NULL;
|
||||
*pass = strdup( buf );
|
||||
} else if ( sscanf( line, "remproxy_user = %s", buf ) == 1 ) {
|
||||
*remuser = strdup( buf );
|
||||
} else if ( sscanf( line, "remproxy_passwd = %s", buf ) == 1 ) {
|
||||
*rempass = strdup( buf );
|
||||
}
|
||||
}
|
||||
fclose( pwfile );
|
||||
return strdup( "proxy_user & proxy_passwd not found in password file" );
|
||||
if ( *user == NULL && *pass == NULL && *remuser == NULL && *rempass == NULL) {
|
||||
return strdup( "proxy_user & proxy_passwd not found in password file" );
|
||||
} else {
|
||||
fclose( pwfile );
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return strdup( "Error opening password file" );
|
||||
|
|
|
|||
|
|
@ -28,13 +28,17 @@
|
|||
struct gengetopt_args_info {
|
||||
char *user_arg; /* Username to send to HTTPS proxy for auth. */
|
||||
char *pass_arg; /* Password to send to HTTPS proxy for auth. */
|
||||
char *remuser_arg; /* Username to send to remote HTTPS proxy for auth. */
|
||||
char *rempass_arg; /* Password to send to remote HTTPS proxy for auth. */
|
||||
char *domain_arg; /* NTLM Domain override */
|
||||
char *proxy_arg; /* HTTPS Proxy host to connect to. */
|
||||
char *proxyauth_arg; /* Local proxy auth. */
|
||||
char *proxyhost_arg; /* HTTPS Proxy host to connect to. */
|
||||
int proxyport_arg; /* HTTPS Proxy host portnumber to connect to. */
|
||||
char *dest_arg; /* Destination host to built the tunnel to. */
|
||||
char header_arg[MAX_HEADER_SIZE]; /* Extra headers to send to proxy */
|
||||
char *remproxy_arg; /* Remote proxy to tunnel to. */
|
||||
char *remproxyauth_arg; /* Remote proxy auth. */
|
||||
int verbose_flag; /* Turn on verbosity (default=off). */
|
||||
int ntlm_flag; /* Turn on ntlm (default=off). */
|
||||
int inetd_flag; /* Turn on inetd (default=off). */
|
||||
|
|
@ -47,12 +51,16 @@ struct gengetopt_args_info {
|
|||
int version_given; /* Whether version was given. */
|
||||
int user_given; /* Whether user was given. */
|
||||
int pass_given; /* Whether pass was given. */
|
||||
int remuser_given; /* Whether remote user was given. */
|
||||
int rempass_given; /* Whether remote pass was given. */
|
||||
int domain_given; /* Whether domain was given. */
|
||||
int proxy_given; /* Whether proxyhost was given. */
|
||||
int proxyauth_given; /* Whether proxyhost was given. */
|
||||
int proxyhost_given; /* Whether proxyhost was given. */
|
||||
int proxyport_given; /* Whether proxyport was given. */
|
||||
int dest_given; /* Whether dest was given. */
|
||||
int remproxy_given; /* Whether remproxy was given. */
|
||||
int remproxyauth_given; /* Whether remproxy was given. */
|
||||
int verbose_given; /* Whether verbose was given. */
|
||||
int ntlm_given; /* Whether ntlm was given. */
|
||||
int inetd_given; /* Whether inetd was given. */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue