| /* |
| * plistutil.c |
| * Simple tool to convert a plist into different formats |
| * |
| * Copyright (c) 2009-2020 Martin Szulecki All Rights Reserved. |
| * Copyright (c) 2013-2020 Nikias Bassen, All Rights Reserved. |
| * Copyright (c) 2008 Zach C., All Rights Reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include "plist/plist.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/stat.h> |
| #include <errno.h> |
| #include <unistd.h> |
| |
| #ifdef _MSC_VER |
| #pragma warning(disable:4996) |
| #endif |
| |
| typedef struct _options |
| { |
| char *in_file, *out_file; |
| uint8_t debug, in_fmt, out_fmt; // fmts 0 = undef, 1 = bin, 2 = xml, 3 = json |
| } options_t; |
| |
| static void print_usage(int argc, char *argv[]) |
| { |
| char *name = NULL; |
| name = strrchr(argv[0], '/'); |
| printf("Usage: %s [OPTIONS] [-i FILE] [-o FILE]\n", (name ? name + 1: argv[0])); |
| printf("\n"); |
| printf("Convert a plist FILE between binary, XML, and JSON format.\n"); |
| printf("If -f is omitted, XML plist data will be converted to binary and vice-versa.\n"); |
| printf("To convert to/from JSON the output format needs to be specified.\n"); |
| printf("\n"); |
| printf("OPTIONS:\n"); |
| printf(" -i, --infile FILE Optional FILE to convert from or stdin if - or not used\n"); |
| printf(" -o, --outfile FILE Optional FILE to convert to or stdout if - or not used\n"); |
| printf(" -f, --format FORMAT Force output format, regardless of input type\n"); |
| printf(" FORMAT is one of xml, bin, or json\n"); |
| printf(" If omitted XML will be converted to binary,\n"); |
| printf(" and binary to XML.\n"); |
| printf(" -d, --debug Enable extended debug output\n"); |
| printf(" -v, --version Print version information\n"); |
| printf("\n"); |
| printf("Homepage: <" PACKAGE_URL ">\n"); |
| printf("Bug Reports: <" PACKAGE_BUGREPORT ">\n"); |
| } |
| |
| static options_t *parse_arguments(int argc, char *argv[]) |
| { |
| int i = 0; |
| |
| options_t *options = (options_t*)calloc(1, sizeof(options_t)); |
| options->out_fmt = 0; |
| |
| for (i = 1; i < argc; i++) |
| { |
| if (!strcmp(argv[i], "--infile") || !strcmp(argv[i], "-i")) |
| { |
| if ((i + 1) == argc) |
| { |
| free(options); |
| return NULL; |
| } |
| options->in_file = argv[i + 1]; |
| i++; |
| continue; |
| } |
| else if (!strcmp(argv[i], "--outfile") || !strcmp(argv[i], "-o")) |
| { |
| if ((i + 1) == argc) |
| { |
| free(options); |
| return NULL; |
| } |
| options->out_file = argv[i + 1]; |
| i++; |
| continue; |
| } |
| else if (!strcmp(argv[i], "--format") || !strcmp(argv[i], "-f")) |
| { |
| if ((i + 1) == argc) |
| { |
| free(options); |
| return NULL; |
| } |
| if (!strncmp(argv[i+1], "bin", 3)) { |
| options->out_fmt = 1; |
| } else if (!strncmp(argv[i+1], "xml", 3)) { |
| options->out_fmt = 2; |
| } else if (!strncmp(argv[i+1], "json", 4)) { |
| options->out_fmt = 3; |
| } else { |
| fprintf(stderr, "ERROR: Unsupported output format\n"); |
| free(options); |
| return NULL; |
| } |
| i++; |
| continue; |
| } |
| else if (!strcmp(argv[i], "--debug") || !strcmp(argv[i], "-d")) |
| { |
| options->debug = 1; |
| } |
| else if (!strcmp(argv[i], "--help") || !strcmp(argv[i], "-h")) |
| { |
| free(options); |
| return NULL; |
| } |
| else if (!strcmp(argv[i], "--version") || !strcmp(argv[i], "-v")) |
| { |
| printf("plistutil %s\n", PACKAGE_VERSION); |
| exit(EXIT_SUCCESS); |
| } |
| else |
| { |
| fprintf(stderr, "ERROR: Invalid option '%s'\n", argv[i]); |
| free(options); |
| return NULL; |
| } |
| } |
| |
| return options; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int ret = 0; |
| int input_res = PLIST_ERR_UNKNOWN; |
| int output_res = PLIST_ERR_UNKNOWN; |
| FILE *iplist = NULL; |
| plist_t root_node = NULL; |
| char *plist_out = NULL; |
| uint32_t size = 0; |
| int read_size = 0; |
| int read_capacity = 4096; |
| char *plist_entire = NULL; |
| struct stat filestats; |
| options_t *options = parse_arguments(argc, argv); |
| |
| if (!options) |
| { |
| print_usage(argc, argv); |
| return 0; |
| } |
| |
| if (!options->in_file || !strcmp(options->in_file, "-")) |
| { |
| read_size = 0; |
| plist_entire = malloc(sizeof(char) * read_capacity); |
| if(plist_entire == NULL) |
| { |
| fprintf(stderr, "ERROR: Failed to allocate buffer to read from stdin"); |
| free(options); |
| return 1; |
| } |
| plist_entire[read_size] = '\0'; |
| char ch; |
| while(read(STDIN_FILENO, &ch, 1) > 0) |
| { |
| if (read_size >= read_capacity) { |
| char *old = plist_entire; |
| read_capacity += 4096; |
| plist_entire = realloc(plist_entire, sizeof(char) * read_capacity); |
| if (plist_entire == NULL) |
| { |
| fprintf(stderr, "ERROR: Failed to reallocate stdin buffer\n"); |
| free(old); |
| free(options); |
| return 1; |
| } |
| } |
| plist_entire[read_size] = ch; |
| read_size++; |
| } |
| if (read_size >= read_capacity) { |
| char *old = plist_entire; |
| plist_entire = realloc(plist_entire, sizeof(char) * (read_capacity+1)); |
| if (plist_entire == NULL) |
| { |
| fprintf(stderr, "ERROR: Failed to reallocate stdin buffer\n"); |
| free(old); |
| free(options); |
| return 1; |
| } |
| } |
| plist_entire[read_size] = '\0'; |
| |
| // Not positive we need this, but it doesnt seem to hurt lol |
| if(ferror(stdin)) |
| { |
| fprintf(stderr, "ERROR: reading from stdin.\n"); |
| free(plist_entire); |
| free(options); |
| return 1; |
| } |
| |
| if (read_size < 8) { |
| fprintf(stderr, "ERROR: Input file is too small to contain valid plist data.\n"); |
| free(plist_entire); |
| free(options); |
| return 1; |
| } |
| } |
| else |
| { |
| // read input file |
| iplist = fopen(options->in_file, "rb"); |
| if (!iplist) { |
| fprintf(stderr, "ERROR: Could not open input file '%s': %s\n", options->in_file, strerror(errno)); |
| free(options); |
| return 1; |
| } |
| |
| memset(&filestats, '\0', sizeof(struct stat)); |
| fstat(fileno(iplist), &filestats); |
| |
| if (filestats.st_size < 8) { |
| fprintf(stderr, "ERROR: Input file is too small to contain valid plist data.\n"); |
| free(options); |
| fclose(iplist); |
| return -1; |
| } |
| |
| plist_entire = (char *) malloc(sizeof(char) * (filestats.st_size + 1)); |
| read_size = fread(plist_entire, sizeof(char), filestats.st_size, iplist); |
| fclose(iplist); |
| } |
| |
| if (options->out_fmt == 0) { |
| // convert from binary to xml or vice-versa |
| if (plist_is_binary(plist_entire, read_size)) |
| { |
| input_res = plist_from_bin(plist_entire, read_size, &root_node); |
| if (input_res == PLIST_ERR_SUCCESS) { |
| output_res = plist_to_xml(root_node, &plist_out, &size); |
| } |
| } |
| else |
| { |
| input_res = plist_from_xml(plist_entire, read_size, &root_node); |
| if (input_res == PLIST_ERR_SUCCESS) { |
| output_res = plist_to_bin(root_node, &plist_out, &size); |
| } |
| } |
| } |
| else |
| { |
| input_res = plist_from_memory(plist_entire, read_size, &root_node); |
| if (input_res == PLIST_ERR_SUCCESS) { |
| if (options->out_fmt == 1) { |
| output_res = plist_to_bin(root_node, &plist_out, &size); |
| } else if (options->out_fmt == 2) { |
| output_res = plist_to_xml(root_node, &plist_out, &size); |
| } else if (options->out_fmt == 3) { |
| output_res = plist_to_json(root_node, &plist_out, &size, 0); |
| } |
| } |
| } |
| plist_free(root_node); |
| free(plist_entire); |
| |
| if (plist_out) |
| { |
| if (options->out_file != NULL && strcmp(options->out_file, "-") != 0) |
| { |
| FILE *oplist = fopen(options->out_file, "wb"); |
| if (!oplist) { |
| fprintf(stderr, "ERROR: Could not open output file '%s': %s\n", options->out_file, strerror(errno)); |
| free(options); |
| return 1; |
| } |
| fwrite(plist_out, size, sizeof(char), oplist); |
| fclose(oplist); |
| } |
| // if no output file specified, write to stdout |
| else |
| fwrite(plist_out, size, sizeof(char), stdout); |
| |
| free(plist_out); |
| } |
| |
| if (input_res == PLIST_ERR_SUCCESS) { |
| switch (output_res) { |
| case PLIST_ERR_SUCCESS: |
| break; |
| case PLIST_ERR_FORMAT: |
| fprintf(stderr, "ERROR: Input plist data is not compatible with output format.\n"); |
| ret = 2; |
| break; |
| default: |
| fprintf(stderr, "ERROR: Failed to convert plist data (%d)\n", output_res); |
| ret = 1; |
| } |
| } else { |
| fprintf(stderr, "ERROR: Could not parse plist data (%d)\n", input_res); |
| ret = 1; |
| } |
| |
| free(options); |
| return ret; |
| } |