diff options
Diffstat (limited to 'tools/server-side/svnauthz.c')
| -rw-r--r-- | tools/server-side/svnauthz.c | 147 |
1 files changed, 61 insertions, 86 deletions
diff --git a/tools/server-side/svnauthz.c b/tools/server-side/svnauthz.c index ab8c62d..3fadd23 100644 --- a/tools/server-side/svnauthz.c +++ b/tools/server-side/svnauthz.c @@ -234,7 +234,7 @@ get_authz_from_txn(svn_authz_t **authz, const char *repos_path, svn_error_t *err; /* Open up the repository and find the transaction root */ - SVN_ERR(svn_repos_open2(&repos, repos_path, NULL, pool)); + SVN_ERR(svn_repos_open3(&repos, repos_path, NULL, pool, pool)); fs = svn_repos_fs(repos); SVN_ERR(svn_fs_open_txn(&txn, fs, txn_name, pool)); SVN_ERR(svn_fs_txn_root(&root, txn, pool)); @@ -382,42 +382,6 @@ subcommand_accessof(apr_getopt_t *os, void *baton, apr_pool_t *pool) #undef EXIT_FAILURE #define EXIT_FAILURE 2 -/* Similar to svn_cmdline_handle_exit_error but with an exit_code argument - so we can comply with our contract and exit with 2 for internal failures. - Also is missing the pool argument since we don't need it given - main/sub_main. */ -static int -handle_exit_error(svn_error_t *err, const char *prefix, int exit_code) -{ - /* Issue #3014: - * Don't print anything on broken pipes. The pipe was likely - * closed by the process at the other end. We expect that - * process to perform error reporting as necessary. - * - * ### This assumes that there is only one error in a chain for - * ### SVN_ERR_IO_PIPE_WRITE_ERROR. See svn_cmdline_fputs(). */ - if (err->apr_err != SVN_ERR_IO_PIPE_WRITE_ERROR) - svn_handle_error2(err, stderr, FALSE, prefix); - svn_error_clear(err); - return exit_code; -} - -/* Report and clear the error ERR, and return EXIT_FAILURE. */ -#define EXIT_ERROR(err, exit_code) \ - handle_exit_error(err, "svnauthz: ", exit_code) - -/* A redefinition of the public SVN_INT_ERR macro, that suppresses the - * error message if it is SVN_ERR_IO_PIPE_WRITE_ERROR, amd with the - * program name 'svnauthz' instead of 'svn'. */ -#undef SVN_INT_ERR -#define SVN_INT_ERR(expr) \ - do { \ - svn_error_t *svn_err__temp = (expr); \ - if (svn_err__temp) \ - return EXIT_ERROR(svn_err__temp, EXIT_FAILURE); \ - } while (0) - - /* Return TRUE if the UI of 'svnauthz-validate' (svn 1.7 and earlier) should be emulated, given argv[0]. */ static svn_boolean_t @@ -485,8 +449,13 @@ canonicalize_access_file(const char **canonicalized_access_file, return SVN_NO_ERROR; } -static int -sub_main(int argc, const char *argv[], apr_pool_t *pool) +/* + * On success, leave *EXIT_CODE untouched and return SVN_NO_ERROR. On error, + * either return an error to be displayed, or set *EXIT_CODE to non-zero and + * return SVN_NO_ERROR. + */ +static svn_error_t * +sub_main(int *exit_code, int argc, const char *argv[], apr_pool_t *pool) { svn_error_t *err; @@ -497,7 +466,7 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) int i; /* Initialize the FS library. */ - SVN_INT_ERR(svn_fs_initialize(pool)); + SVN_ERR(svn_fs_initialize(pool)); received_opts = apr_array_make(pool, SVN_OPT_MAX_OPTIONS, sizeof(int)); @@ -506,7 +475,7 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) opt_state.txn = opt_state.repos_path = opt_state.groups_file = NULL; /* Parse options. */ - SVN_INT_ERR(svn_cmdline__getopt_init(&os, argc, argv, pool)); + SVN_ERR(svn_cmdline__getopt_init(&os, argc, argv, pool)); os->interleave = 1; if (!use_compat_mode(argv[0], pool)) @@ -521,8 +490,9 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) break; if (status != APR_SUCCESS) { - SVN_INT_ERR(subcommand_help(NULL, NULL, pool)); - return EXIT_FAILURE; + SVN_ERR(subcommand_help(NULL, NULL, pool)); + *exit_code = EXIT_FAILURE; + return SVN_NO_ERROR; } /* Stash the option code in an array before parsing it. */ @@ -535,7 +505,7 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) opt_state.help = TRUE; break; case 't': - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.txn, arg, pool)); + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.txn, arg, pool)); break; case 'R': opt_state.recursive = TRUE; @@ -544,28 +514,29 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) opt_state.version = TRUE; break; case svnauthz__username: - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.username, arg, pool)); + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.username, arg, pool)); break; case svnauthz__path: - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.fspath, arg, pool)); + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.fspath, arg, pool)); opt_state.fspath = svn_fspath__canonicalize(opt_state.fspath, pool); break; case svnauthz__repos: - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.repos_name, arg, pool)); + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.repos_name, arg, pool)); break; case svnauthz__is: - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.is, arg, pool)); + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.is, arg, pool)); break; case svnauthz__groups_file: - SVN_INT_ERR( + SVN_ERR( svn_utf_cstring_to_utf8(&opt_state.groups_file, arg, pool)); break; default: { - SVN_INT_ERR(subcommand_help(NULL, NULL, pool)); - return EXIT_FAILURE; + SVN_ERR(subcommand_help(NULL, NULL, pool)); + *exit_code = EXIT_FAILURE; + return SVN_NO_ERROR; } } } @@ -603,8 +574,9 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) { svn_error_clear(svn_cmdline_fprintf(stderr, pool, ("subcommand argument required\n"))); - SVN_INT_ERR(subcommand_help(NULL, NULL, pool)); - return EXIT_FAILURE; + SVN_ERR(subcommand_help(NULL, NULL, pool)); + *exit_code = EXIT_FAILURE; + return SVN_NO_ERROR; } } else @@ -616,14 +588,15 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) const char *first_arg_utf8; os->ind++; - SVN_INT_ERR(svn_utf_cstring_to_utf8(&first_arg_utf8, + SVN_ERR(svn_utf_cstring_to_utf8(&first_arg_utf8, first_arg, pool)); svn_error_clear( svn_cmdline_fprintf(stderr, pool, ("Unknown subcommand: '%s'\n"), first_arg_utf8)); - SVN_INT_ERR(subcommand_help(NULL, NULL, pool)); - return EXIT_FAILURE; + SVN_ERR(subcommand_help(NULL, NULL, pool)); + *exit_code = EXIT_FAILURE; + return SVN_NO_ERROR; } } } @@ -637,13 +610,12 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) { if (os->ind +2 != argc) { - err = svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, - ("Repository and authz file arguments " - "required")); - return EXIT_ERROR(err, EXIT_FAILURE); + return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, + ("Repository and authz file arguments " + "required")); } - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.repos_path, os->argv[os->ind], + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.repos_path, os->argv[os->ind], pool)); os->ind++; @@ -653,24 +625,23 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) /* Exactly 1 non-option argument */ if (os->ind + 1 != argc) { - err = svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, - ("Authz file argument required")); - return EXIT_ERROR(err, EXIT_FAILURE); + return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, + ("Authz file argument required")); } /* Grab AUTHZ_FILE from argv. */ - SVN_INT_ERR(svn_utf_cstring_to_utf8(&opt_state.authz_file, os->argv[os->ind], + SVN_ERR(svn_utf_cstring_to_utf8(&opt_state.authz_file, os->argv[os->ind], pool)); /* Canonicalize opt_state.authz_file appropriately. */ - SVN_INT_ERR(canonicalize_access_file(&opt_state.authz_file, + SVN_ERR(canonicalize_access_file(&opt_state.authz_file, opt_state.authz_file, opt_state.txn != NULL, pool)); /* Same for opt_state.groups_file if it is present. */ if (opt_state.groups_file) { - SVN_INT_ERR(canonicalize_access_file(&opt_state.groups_file, + SVN_ERR(canonicalize_access_file(&opt_state.groups_file, opt_state.groups_file, opt_state.txn != NULL, pool)); } @@ -696,13 +667,14 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) pool); svn_opt_format_option(&optstr, badopt, FALSE, pool); if (subcommand->name[0] == '-') - SVN_INT_ERR(subcommand_help(NULL, NULL, pool)); + SVN_ERR(subcommand_help(NULL, NULL, pool)); else svn_error_clear(svn_cmdline_fprintf(stderr, pool, ("Subcommand '%s' doesn't accept option '%s'\n" "Type 'svnauthz help %s' for usage.\n"), subcommand->name, optstr, subcommand->name)); - return EXIT_FAILURE; + *exit_code = EXIT_FAILURE; + return SVN_NO_ERROR; } } @@ -724,7 +696,8 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) { /* Follow our contract that says we exit with 1 if the file does not validate. */ - return EXIT_ERROR(err, 1); + *exit_code = 1; + return err; } else if (err->apr_err == SVN_ERR_AUTHZ_UNREADABLE || err->apr_err == SVN_ERR_AUTHZ_UNWRITABLE @@ -732,31 +705,22 @@ sub_main(int argc, const char *argv[], apr_pool_t *pool) { /* Follow our contract that says we exit with 3 if --is does not * match. */ - return EXIT_ERROR(err, 3); + *exit_code = 3; + return err; } - - return EXIT_ERROR(err, EXIT_FAILURE); - } - else - { - /* Ensure that everything is written to stdout, so the user will - see any print errors. */ - err = svn_cmdline_fflush(stdout); - if (err) - { - return EXIT_ERROR(err, EXIT_FAILURE); - } - return EXIT_SUCCESS; + return err; } + return SVN_NO_ERROR; } int main(int argc, const char *argv[]) { apr_pool_t *pool; - int exit_code; + int exit_code = EXIT_SUCCESS; + svn_error_t *err; /* Initialize the app. Send all error messages to 'stderr'. */ if (svn_cmdline_init(argv[0], stderr) != EXIT_SUCCESS) @@ -764,7 +728,18 @@ main(int argc, const char *argv[]) pool = svn_pool_create(NULL); - exit_code = sub_main(argc, argv, pool); + err = sub_main(&exit_code, argc, argv, pool); + + /* Flush stdout and report if it fails. It would be flushed on exit anyway + but this makes sure that output is not silently lost if it fails. */ + err = svn_error_compose_create(err, svn_cmdline_fflush(stdout)); + + if (err) + { + if (exit_code == 0) + exit_code = EXIT_FAILURE; + svn_cmdline_handle_exit_error(err, NULL, "svnauthz: "); + } svn_pool_destroy(pool); return exit_code; |