From 6cf0a254cd9e4892a941bb5ad6f8d9ed317b1617 Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Thu, 12 Apr 2018 05:30:12 +0200 Subject: Build system and directory structure cleanup Signed-off-by: David Oberhollenzer --- servicecmd/dumpscript.c | 182 ------------------------------------------------ 1 file changed, 182 deletions(-) delete mode 100644 servicecmd/dumpscript.c (limited to 'servicecmd/dumpscript.c') diff --git a/servicecmd/dumpscript.c b/servicecmd/dumpscript.c deleted file mode 100644 index 880631f..0000000 --- a/servicecmd/dumpscript.c +++ /dev/null @@ -1,182 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * Copyright (C) 2018 - David Oberhollenzer - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ -#include -#include -#include -#include -#include - -#include "servicecmd.h" -#include "service.h" - -static service_t *try_load(const char *directory, const char *filename) -{ - int dirfd, type; - struct stat sb; - service_t *svc; - - dirfd = open(directory, O_RDONLY | O_DIRECTORY); - - if (dirfd < 0) { - perror(directory); - return NULL; - } - - if (fstatat(dirfd, filename, &sb, AT_SYMLINK_NOFOLLOW)) { - fprintf(stderr, "stat %s/%s: %s\n", - directory, filename, strerror(errno)); - close(dirfd); - return NULL; - } - - type = (sb.st_mode & S_IFMT); - - if (type != S_IFREG && type != S_IFLNK) - return NULL; - - svc = rdsvc(dirfd, filename); - close(dirfd); - return svc; -} - -enum { - NEED_QUOTES = 0x01, - NEED_ESCAPE = 0x02, -}; - -static int check_str(const char *str) -{ - int ret = 0; - - while (*str != '\0') { - if (isspace(*str)) - ret |= NEED_QUOTES; - - if (!isascii(*str) || !isprint(*str)) - ret |= NEED_ESCAPE | NEED_QUOTES; - - if (*str == '\\' || *str == '"' || *str == '\n') - ret |= NEED_ESCAPE | NEED_QUOTES; - - ++str; - } - - return ret; -} - -static void print_str(const char *str) -{ - int flags = check_str(str); - - if (flags & NEED_QUOTES) - fputc('"', stdout); - - if (flags & NEED_ESCAPE) { - while (*str != '\0') { - switch (*str) { - case '\a': fputs("\\a", stdout); break; - case '\b': fputs("\\b", stdout); break; - case '\f': fputs("\\f", stdout); break; - case '\r': fputs("\\r", stdout); break; - case '\t': fputs("\\t", stdout); break; - case '\n': fputs("\\n", stdout); break; - case '\\': - case '"': - fprintf(stdout, "\\%c", *str); - break; - default: - if (!isascii(*str) || !isprint(*str)) { - fprintf(stdout, "\\x%02X", *str); - } else { - fputc(*str, stdout); - } - break; - } - ++str; - } - } else { - fputs(str, stdout); - } - - if (flags & NEED_QUOTES) - fputc('"', stdout); -} - -static int cmd_dumpscript(int argc, char **argv) -{ - char *filename, *ptr; - service_t *svc; - size_t len; - exec_t *e; - int i; - - if (check_arguments(argv[0], argc, 2, 3)) - return EXIT_FAILURE; - - for (len = 1, i = 1; i < argc; ++i) - len += strlen(argv[i]) + 1; - - filename = alloca(len); - filename[0] = '\0'; - - for (i = 1; i < argc; ++i) { - if (i > 1) - strcat(filename, "@"); - strcat(filename, argv[i]); - } - - svc = try_load(SVCDIR, filename); - - if (svc == NULL) { - fprintf(stderr, "Could not load service '%s'\n", filename); - return EXIT_FAILURE; - } - - fprintf(stdout, "#\n# commands executed for serice '%s'\n#\n", - filename); - - for (e = svc->exec; e != NULL; e = e->next) { - ptr = e->args; - - for (i = 0; i < e->argc; ++i) { - if (i) - fputc(' ', stdout); - - print_str(ptr); - ptr += strlen(ptr) + 1; - } - - putchar('\n'); - } - - delsvc(svc); - return EXIT_SUCCESS; -} - -static command_t dumpscript = { - .cmd = "dumpscript", - .usage = " [arguments]", - .s_desc = "print commands executed for a service", - .l_desc = "This parses a service file from " SVCDIR " and " - "produces a pseudo-shell-script containing the " - "exact commands after argument expansion that init " - "runs when starting the service.", - .run_cmd = cmd_dumpscript, -}; - -REGISTER_COMMAND(dumpscript) -- cgit v1.2.3