From 6197903bd42478987516bc4cc3f0769488a37065 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 14 Jul 2022 20:27:59 +0200 Subject: Adding upstream version 2.0. Signed-off-by: Daniel Baumann --- util/argconfig.c | 22 ++++-------- util/argconfig.h | 8 +++-- util/base64.c | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ util/base64.h | 7 ++++ util/json.h | 1 + util/log.c | 90 ----------------------------------------------- util/log.h | 34 ------------------ util/meson.build | 8 +++++ util/parser.c | 46 ++++++++++++------------ 9 files changed, 156 insertions(+), 165 deletions(-) create mode 100644 util/base64.c create mode 100644 util/base64.h delete mode 100644 util/log.c delete mode 100644 util/log.h create mode 100644 util/meson.build (limited to 'util') diff --git a/util/argconfig.c b/util/argconfig.c index 341a049..59d8f1d 100644 --- a/util/argconfig.c +++ b/util/argconfig.c @@ -39,6 +39,7 @@ #include #include #include +#include static argconfig_help_func *help_funcs[MAX_HELP_FUNC] = { NULL }; @@ -176,17 +177,8 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc, if (s->option && strlen(s->option)) { long_opts[option_index].name = s->option; long_opts[option_index].has_arg = s->argument_type; - - if (s->argument_type == no_argument - && s->default_value != NULL) { - value_addr = (void *)(char *)s->default_value; - - long_opts[option_index].flag = value_addr; - long_opts[option_index].val = 1; - } else { - long_opts[option_index].flag = NULL; - long_opts[option_index].val = 0; - } + long_opts[option_index].flag = NULL; + long_opts[option_index].val = 0; } option_index++; } @@ -219,10 +211,6 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc, } if (option_index == options_count) continue; - if (long_opts[option_index].flag) { - *(uint8_t *)(long_opts[option_index].flag) = 1; - continue; - } } s = &options[option_index]; @@ -282,7 +270,7 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc, } *((uint32_t *) value_addr) = tmp; } else if (s->config_type == CFG_INCREMENT) { - (*((int *)value_addr))++; + *((int *)value_addr) += 1; } else if (s->config_type == CFG_LONG) { *((unsigned long *)value_addr) = strtoul(optarg, &endptr, 0); if (errno || optarg == endptr) { @@ -363,6 +351,8 @@ int argconfig_parse(int argc, char *argv[], const char *program_desc, goto out; } *((FILE **) value_addr) = f; + } else if (s->config_type == CFG_FLAG) { + *((bool *)value_addr) = true; } } free(short_opts); diff --git a/util/argconfig.h b/util/argconfig.h index 3147277..a11334b 100644 --- a/util/argconfig.h +++ b/util/argconfig.h @@ -38,7 +38,7 @@ #include enum argconfig_types { - CFG_NONE, + CFG_FLAG, CFG_STRING, CFG_INT, CFG_SIZE, @@ -65,7 +65,7 @@ enum argconfig_types { #define OPT_END() { NULL } #define OPT_FLAG(l, s, v, d) \ - {l, s, NULL, CFG_NONE, v, no_argument, d} + {l, s, NULL, CFG_FLAG, v, no_argument, d} #define OPT_SUFFIX(l, s, v, d) \ {l, s, "IONUM", CFG_LONG_SUFFIX, v, required_argument, d} @@ -91,12 +91,16 @@ enum argconfig_types { #define OPT_SHRT(l, s, v, d) \ {l, s, "NUM", CFG_SHORT, v, required_argument, d} +#define OPT_INCR(l, s, v, d) \ + {l, s, "NUM", CFG_INCREMENT, v, no_argument, d} + #define OPT_STRING(l, s, m, v, d) \ {l, s, m, CFG_STRING, v, required_argument, d} #define OPT_FMT(l, s, v, d) OPT_STRING(l, s, "FMT", v, d) #define OPT_FILE(l, s, v, d) OPT_STRING(l, s, "FILE", v, d) #define OPT_LIST(l, s, v, d) OPT_STRING(l, s, "LIST", v, d) +#define OPT_STR(l, s, v, d) OPT_STRING(l, s, "STRING", v, d) struct argconfig_commandline_options { const char *option; diff --git a/util/base64.c b/util/base64.c new file mode 100644 index 0000000..e386c11 --- /dev/null +++ b/util/base64.c @@ -0,0 +1,105 @@ +/* + * base64.c - RFC4648-compliant base64 encoding + * + * Copyright (c) 2020 Hannes Reinecke, SUSE + * + * 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include +#include +#include + +static const char base64_table[65] = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +/** + * base64_encode() - base64-encode some bytes + * @src: the bytes to encode + * @srclen: number of bytes to encode + * @dst: (output) the base64-encoded string. Not NUL-terminated. + * + * Encodes the input string using characters from the set [A-Za-z0-9+,]. + * The encoded string is roughly 4/3 times the size of the input string. + * + * Return: length of the encoded string + */ +int base64_encode(const unsigned char *src, int srclen, char *dst) +{ + int i, bits = 0; + u_int32_t ac = 0; + char *cp = dst; + + for (i = 0; i < srclen; i++) { + ac = (ac << 8) | src[i]; + bits += 8; + do { + bits -= 6; + *cp++ = base64_table[(ac >> bits) & 0x3f]; + } while (bits >= 6); + } + if (bits) { + *cp++ = base64_table[(ac << (6 - bits)) & 0x3f]; + bits -= 6; + } + while (bits < 0) { + *cp++ = '='; + bits += 2; + } + + return cp - dst; +} + +/** + * base64_decode() - base64-decode some bytes + * @src: the base64-encoded string to decode + * @len: number of bytes to decode + * @dst: (output) the decoded bytes. + * + * Decodes the base64-encoded bytes @src according to RFC 4648. + * + * Return: number of decoded bytes + */ +int base64_decode(const char *src, int srclen, unsigned char *dst) +{ + u_int32_t ac = 0; + int i, bits = 0; + unsigned char *bp = dst; + + for (i = 0; i < srclen; i++) { + const char *p = strchr(base64_table, src[i]); + + if (src[i] == '=') { + ac = (ac << 6); + bits += 6; + if (bits >= 8) + bits -= 8; + continue; + } + if (p == NULL || src[i] == 0) + return -EINVAL; + ac = (ac << 6) | (p - base64_table); + bits += 6; + if (bits >= 8) { + bits -= 8; + *bp++ = (unsigned char)(ac >> bits); + } + } + if (ac && ((1 << bits) - 1)) + return -EAGAIN; + + return bp - dst; +} diff --git a/util/base64.h b/util/base64.h new file mode 100644 index 0000000..609a877 --- /dev/null +++ b/util/base64.h @@ -0,0 +1,7 @@ +#ifndef _BASE64_H +#define _BASE64_H + +int base64_encode(const unsigned char *src, int len, char *dst); +int base64_decode(const char *src, int len, unsigned char *dst); + +#endif /* _BASE64_H */ diff --git a/util/json.h b/util/json.h index 666c78d..2ef8632 100644 --- a/util/json.h +++ b/util/json.h @@ -54,6 +54,7 @@ int json_object_add_value_type(struct json_object *obj, const char *name, int ty json_object_add_value_type((obj), name, JSON_TYPE_INTEGER, (long long) (val)) #define json_object_add_value_uint(obj, name, val) \ json_object_add_value_type((obj), name, JSON_TYPE_UINT, (unsigned long long) (val)) +#define json_object_add_value_uint64 json_object_add_value_uint #define json_object_add_value_float(obj, name, val) \ json_object_add_value_type((obj), name, JSON_TYPE_FLOAT, (val)) #define json_object_add_value_string(obj, name, val) \ diff --git a/util/log.c b/util/log.c deleted file mode 100644 index 4a22354..0000000 --- a/util/log.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright (C) 2021 SUSE LLC - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * 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. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This file implements basic logging functionality. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#define LOG_FUNCNAME 1 -#include "log.h" -#include "cleanup.h" - -#ifndef LOG_CLOCK -#define LOG_CLOCK CLOCK_MONOTONIC -#endif - -int log_level = DEFAULT_LOGLEVEL; -bool log_timestamp; -bool log_pid; - -void __attribute__((format(printf, 3, 4))) -__msg(int lvl, const char *func, const char *format, ...) -{ - va_list ap; - char pidbuf[16]; - char timebuf[32]; - static const char *const formats[] = { - "%s%s%s", - "%s%s%s: ", - "%s<%s>%s ", - "%s<%s> %s: ", - "[%s] %s%s ", - "[%s]%s %s: ", - "[%s] <%s>%s ", - "[%s] <%s> %s: ", - }; - char *header __cleanup__(cleanup_charp) = NULL; - char *message __cleanup__(cleanup_charp) = NULL; - int idx; - - if (lvl > log_level) - return; - - if (log_timestamp) { - struct timespec now; - - clock_gettime(LOG_CLOCK, &now); - snprintf(timebuf, sizeof(timebuf), "%6ld.%06ld", - (long)now.tv_sec, now.tv_nsec / 1000); - } else - *timebuf = '\0'; - - if (log_pid) - snprintf(pidbuf, sizeof(pidbuf), "%ld", (long)getpid()); - else - *pidbuf = '\0'; - - idx = ((log_timestamp ? 1 : 0) << 2) | - ((log_pid ? 1 : 0) << 1) | (func ? 1 : 0); - - if (asprintf(&header, formats[idx], timebuf, pidbuf, func ? func : "") - == -1) - header = NULL; - - va_start(ap, format); - if (vasprintf(&message, format, ap) == -1) - message = NULL; - va_end(ap); - - fprintf(stderr, "%s%s", header ? header : "", - message ? message : ""); - -} diff --git a/util/log.h b/util/log.h deleted file mode 100644 index 15107a5..0000000 --- a/util/log.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (c) 2021 Martin Wilck, SUSE LLC - * SPDX-License-Identifier: LGPL-2.1-or-newer - */ -#ifndef _LOG_H -#define _LOG_H - -#ifndef MAX_LOGLEVEL -# define MAX_LOGLEVEL LOG_DEBUG -#endif -#ifndef DEFAULT_LOGLEVEL -# define DEFAULT_LOGLEVEL LOG_NOTICE -#endif - -#if (LOG_FUNCNAME == 1) -#define _log_func __func__ -#else -#define _log_func NULL -#endif - -extern int log_level; -extern bool log_timestamp; -extern bool log_pid; - -void __attribute__((format(printf, 3, 4))) -__msg(int lvl, const char *func, const char *format, ...); - -#define msg(lvl, format, ...) \ - do { \ - if ((lvl) <= MAX_LOGLEVEL) \ - __msg(lvl, _log_func, format, ##__VA_ARGS__); \ - } while (0) - -#endif /* _LOG_H */ diff --git a/util/meson.build b/util/meson.build new file mode 100644 index 0000000..e525f0e --- /dev/null +++ b/util/meson.build @@ -0,0 +1,8 @@ +sources += [ + 'util/argconfig.c', + 'util/cleanup.c', + 'util/json.c', + 'util/parser.c', + 'util/suffix.c', + 'util/base64.c', +] diff --git a/util/parser.c b/util/parser.c index 2dd0922..bd74822 100644 --- a/util/parser.c +++ b/util/parser.c @@ -16,9 +16,9 @@ /** * match_one: - Determines if a string matches a simple pattern - * @s: the string to examine for presence of the pattern - * @p: the string containing the pattern - * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match + * @s: the string to examine for presence of the pattern + * @p: the string containing the pattern + * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match * locations. * * Description: Determines if the pattern @p is present in string @s. Can only @@ -94,12 +94,12 @@ static int match_one(char *s, const char *p, substring_t args[]) /** * match_token: - Find a token (and optional args) in a string - * @s: the string to examine for token/argument pairs - * @table: match_table_t describing the set of allowed option tokens and the - * arguments that may be associated with them. Must be terminated with a - * &struct match_token whose pattern is set to the NULL pointer. - * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match - * locations. + * @s: the string to examine for token/argument pairs + * @table: match_table_t describing the set of allowed option tokens and the + * arguments that may be associated with them. Must be terminated with a + * &struct match_token whose pattern is set to the NULL pointer. + * @args: array of %MAX_OPT_ARGS &substring_t elements. Used to return match + * locations. * * Description: Detects which if any of a set of token strings has been passed * to it. Tokens can include up to MAX_OPT_ARGS instances of basic c-style @@ -118,9 +118,9 @@ int match_token(char *s, const match_table_t table, substring_t args[]) /** * match_number: scan a number in the given base from a substring_t - * @s: substring to be scanned - * @result: resulting integer on success - * @base: base to use when converting string + * @s: substring to be scanned + * @result: resulting integer on success + * @base: base to use when converting string * * Description: Given a &substring_t and a base, attempts to parse the substring * as a number in that base. On success, sets @result to the integer represented @@ -154,8 +154,8 @@ static int match_number(substring_t *s, int *result, int base) /** * match_int: - scan a decimal representation of an integer from a substring_t - * @s: substring_t to be scanned - * @result: resulting integer on success + * @s: substring_t to be scanned + * @result: resulting integer on success * * Description: Attempts to parse the &substring_t @s as a decimal integer. On * success, sets @result to the integer represented by the string and returns 0. @@ -168,8 +168,8 @@ int match_int(substring_t *s, int *result) /** * match_octal: - scan an octal representation of an integer from a substring_t - * @s: substring_t to be scanned - * @result: resulting integer on success + * @s: substring_t to be scanned + * @result: resulting integer on success * * Description: Attempts to parse the &substring_t @s as an octal integer. On * success, sets @result to the integer represented by the string and returns @@ -182,8 +182,8 @@ int match_octal(substring_t *s, int *result) /** * match_hex: - scan a hex representation of an integer from a substring_t - * @s: substring_t to be scanned - * @result: resulting integer on success + * @s: substring_t to be scanned + * @result: resulting integer on success * * Description: Attempts to parse the &substring_t @s as a hexadecimal integer. * On success, sets @result to the integer represented by the string and @@ -196,8 +196,8 @@ int match_hex(substring_t *s, int *result) /** * match_wildcard: - parse if a string matches given wildcard pattern - * @pattern: wildcard pattern - * @str: the string to be parsed + * @pattern: wildcard pattern + * @str: the string to be parsed * * Description: Parse the string @str to check if matches wildcard * pattern @pattern. The pattern may contain two type wildcardes: @@ -246,9 +246,9 @@ bool match_wildcard(const char *pattern, const char *str) /** * match_strlcpy: - Copy the characters from a substring_t to a sized buffer - * @dest: where to copy to - * @src: &substring_t to copy - * @size: size of destination buffer + * @dest: where to copy to + * @src: &substring_t to copy + * @size: size of destination buffer * * Description: Copy the characters in &substring_t @src to the * c-style string @dest. Copy no more than @size - 1 characters, plus -- cgit v1.2.3