2 Commits

Author SHA1 Message Date
scip
6221e7ae74 build release with static binary and release custom builder (#2)
Co-authored-by: scip <scip@noreply.codeberg.org>
Co-committed-by: scip <scip@noreply.codeberg.org>
2025-11-06 23:09:56 +01:00
T. von Dein
1ef2e34511 move to codeberg and fix memory leaks (#1) 2025-11-05 22:31:56 +01:00
10 changed files with 335 additions and 157 deletions

2
.gitignore vendored Normal file
View File

@@ -0,0 +1,2 @@
*.o
dicepwgen

54
.goreleaser.yaml Normal file
View File

@@ -0,0 +1,54 @@
# vim: set ts=2 sw=2 tw=0 fo=cnqoj
version: 2
gitea_urls:
api: https://codeberg.org/api/v1
download: https://codeberg.org
builds:
- builder: prebuilt
goos:
- linux
goarch:
- amd64
goamd64:
- v1
prebuilt:
path: output/mybin_{{ .Os }}_{{ .Arch }}{{ with .Amd64 }}_{{ . }}{{ end }}/mybin
binary: bin/mybin
archives:
- formats: [binary]
name_template: >-
{{ .ProjectName }}_
{{- title .Os }}_
{{- if eq .Arch "amd64" }}x86_64
{{- else if eq .Arch "386" }}i386
{{- else }}{{ .Arch }}{{ end }}
{{- if .Arm }}v{{ .Arm }}{{ end }}_{{ .Tag }}
wrap_in_directory: true
changelog:
sort: asc
filters:
exclude:
- "^docs:"
- "^test:"
groups:
- title: Improved
regexp: '^.*?(feat|add|new)(\([[:word:]]+\))??!?:.+$'
order: 0
- title: Fixed
regexp: '^.*?(bug|fix)(\([[:word:]]+\))??!?:.+$'
order: 1
- title: Changed
order: 999
release:
header: "# Release Notes"
footer: >-
---
Full Changelog: [{{ .PreviousTag }}...{{ .Tag }}](https://codeberg.org/scip/diceware/compare/{{ .PreviousTag }}...{{ .Tag }})

29
.woodpecker/build.yaml Normal file
View File

@@ -0,0 +1,29 @@
matrix:
platform:
- linux/amd64
labels:
platform: ${platform}
steps:
build-n-test:
when:
event: [push]
image: alpine:latest
commands:
- apk update
- apk add --no-cache bash build-base words-en gdb valgrind
# build
- make
# look for memory leaks etc
- valgrind --leak-check=full --show-reachable=yes ./dicepwgen 2>&1 | tee log | grep "All heap blocks were freed"
- cat log
# enable in case of a crash
#- gdb -batch -ex "run" -ex "bt" --args dicepwgen
# check if we really get a password
- ./dicepwgen -y | grep -E '[a-z]*%'
# check a custom dict file and if we get 6 words when requested
- test 6 -eq $(./dicepwgen -f contrib/american-english-insane -c 6 | tee log | sed 's/[a-zA-Z]//g' | wc -c)
- cat log

54
.woodpecker/release.sh Executable file
View File

@@ -0,0 +1,54 @@
#!/bin/bash
# This is my own simple codeberg generic releaser. It takes to
# binaries to be uploaded as arguments and takes every other args from
# env. Works on tags or normal commits (push), tags must start with v.
set -e
die() {
echo $*
exit 1
}
if test -z "$DEPLOY_TOKEN"; then
die "token DEPLOY_TOKEN not set"
fi
git fetch --all
# determine current tag or commit hash
version="$CI_COMMIT_TAG"
previous=""
log=""
if test -z "$version"; then
version="${CI_COMMIT_SHA:0:6}"
log=$(git log -1 --oneline)
else
previous=$(git tag -l | grep -E "^v" | tac | grep -A1 "$version" | tail -1)
log=$(git log -1 --oneline "${previous}..${version}" | sed 's|^|- |g')
fi
# release body
printf "# Changes\n\n %s\n" "$log" > body.txt
# create the release
https --ignore-stdin --check-status -b -A bearer -a "$DEPLOY_TOKEN" POST \
"https://codeberg.org/api/v1/repos/${CI_REPO_OWNER}/${CI_REPO_NAME}/releases" \
tag_name="$version" name="Release $version" body=@body.txt > release.json
# we need the id to upload files
ID=$(jq -r .id < release.json)
if test -z "$ID"; then
cat release.json
die "failed to create release"
fi
# actually upload
for file in "$@"; do
https --ignore-stdin --check-status -A bearer -a "$DEPLOY_TOKEN" -f POST \
"https://codeberg.org/api/v1/repos/${CI_REPO_OWNER}/${CI_REPO_NAME}/releases/$ID/assets" \
"name=${file}-${version}" "attachment@${file}"
done

28
.woodpecker/release.yaml Normal file
View File

@@ -0,0 +1,28 @@
# build release
labels:
platform: linux/amd64
steps:
compile:
when:
event: [tag,manual]
image: alpine:latest
commands:
- apk update
- apk add --no-cache bash build-base
- make static
- file dicepwgen_static
- mv dicepwgen_static dicepwgen-linux-amd64
release:
image: alpine:latest
when:
event: [tag,manual]
environment:
DEPLOY_TOKEN:
from_secret: DEPLOY_TOKEN
commands:
- apk update
- apk add --no-cache bash httpie jq git
- .woodpecker/release.sh dicepwgen-linux-amd64

View File

@@ -22,6 +22,7 @@ CFLAGS = -Wall -Wextra -Werror -O1 -g
LDFLAGS =
OBJS = dicepwgen.o dictfile.o tossing.o debug.o
DST = dicepwgen
STATIC = dicepwgen_static
PREFIX = /usr/local
UID = root
GID = 0
@@ -35,6 +36,13 @@ all: $(DST)
$(DST): $(OBJS)
gcc -DDICTFILE=$(DICTFILE) $(OBJS) -o $(DST)
static: $(STATIC)
$(STATIC): $(OBJS)
gcc -DDICTFILE=$(DICTFILE) -static $(OBJS) -o $(STATIC)
%.o: %.c
gcc -c $(CFLAGS) -DDICTFILE=$(DICTFILE) $*.c -o $*.o

View File

@@ -1,6 +1,14 @@
[![status-badge](https://ci.codeberg.org/api/badges/15537/status.svg)](https://ci.codeberg.org/repos/15537)
[![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/diceware/raw/branch/master/LICENSE)
[![Documentation](https://img.shields.io/badge/manpage-documentation-blue)](https://codeberg.org/scip/diceware/raw/branch/main/dicepwgen.pod)
## dicepwgen - A diceware password generator
This is the README file for the password generator dicepwgen.
`dicepwgen` generates a [diceware password](https://de.wikipedia.org/wiki/Diceware)
using a dictionary file. By default it uses pseudo random dice tosses,
but it is also possible to use real dices and enter the numbers by using
the option `-t`, which is the most secure way to generate diceware passwords.
## Documentation

View File

@@ -37,15 +37,13 @@ int usage() {
"-y --symbols Replace space with -, add non-letters\n"
"-d --debug Enable debug output\n"
"-v --version Print program version\n"
"-h -? --help Print this help screen\n"
);
"-h -? --help Print this help screen\n");
return 1;
}
int WMIN, WMAX, humantoss, verbose, dontjump, symbols;
int main (int argc, char **argv) {
int main(int argc, char **argv) {
int count = 4;
char *dictfile = NULL;
int opt;
@@ -53,81 +51,82 @@ int main (int argc, char **argv) {
WMIN = 6;
WMAX = 10;
humantoss = verbose = dontjump = symbols = 0;
static struct option longopts[] = {
{ "wordcount", required_argument, NULL, 'c' },
{ "minlen", required_argument, NULL, 'l' },
{ "maxlen", required_argument, NULL, 'm' },
{ "humantoss", required_argument, NULL, 't' },
{ "dictfile", required_argument, NULL, 'f' },
{ "dontjump", no_argument, NULL, 'n' },
{ "symbols", no_argument, NULL, 'y' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ "debug", no_argument, NULL, 'd' },
{"wordcount", required_argument, NULL, 'c'},
{"minlen", required_argument, NULL, 'l'},
{"maxlen", required_argument, NULL, 'm'},
{"humantoss", required_argument, NULL, 't'},
{"dictfile", required_argument, NULL, 'f'},
{"dontjump", no_argument, NULL, 'n'},
{"symbols", no_argument, NULL, 'y'},
{"version", no_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
{"debug", no_argument, NULL, 'd'},
};
while ((opt = getopt_long(argc, argv, "l:m:tf:c:vh?dny", longopts, NULL)) != -1) {
switch (opt) {
case 'v':
fprintf(stderr, "This is %s version %s\n", argv[0], VERSION);
return 1;
break;
case 'h':
case '?':
return usage();
break;
case 'c':
count = atoi(optarg);
break;
case 'l':
WMIN = atoi(optarg);
break;
case 'm':
WMAX = atoi(optarg);
break;
case 't':
humantoss = 1;
break;
case 'y':
symbols = 1;
break;
case 'd':
verbose++;
break;
case 'n':
dontjump = 1;
break;
case 'f':
dictfile = malloc(strlen(optarg));
strncpy(dictfile, optarg, strlen(optarg));
break;
default:
while ((opt = getopt_long(argc, argv, "l:m:tf:c:vh?dny", longopts, NULL)) !=
-1) {
switch (opt) {
case 'v':
fprintf(stderr, "This is %s version %s\n", argv[0], VERSION);
return 1;
break;
case 'h':
case '?':
return usage();
break;
}
}
case 'c':
count = atoi(optarg);
break;
case 'l':
WMIN = atoi(optarg);
break;
case 'm':
WMAX = atoi(optarg);
break;
case 't':
humantoss = 1;
break;
case 'y':
symbols = 1;
break;
case 'd':
verbose++;
break;
case 'n':
dontjump = 1;
break;
case 'f':
dictfile = malloc(strlen(optarg));
strncpy(dictfile, optarg, strlen(optarg));
break;
default:
return usage();
break;
}
}
if(dictfile == NULL) {
dictfile = STRINGIZE_VALUE_OF(DICTFILE);
}
if (dictfile == NULL) {
dictfile = STRINGIZE_VALUE_OF(DICTFILE);
}
if(dontjump) {
WMIN = 0;
WMAX = 128;
}
debug(" using dictfile: %s", dictfile);
debug("minimum word length: %d", WMIN);
debug("maximum word length: %d", WMAX);
if(humantoss)
debug("user rolls dices");
else
debug("program rolls dices");
getwords(dictfile, count);
if (dontjump) {
WMIN = 0;
WMAX = 128;
}
return 0;
debug(" using dictfile: %s", dictfile);
debug("minimum word length: %d", WMIN);
debug("maximum word length: %d", WMAX);
if (humantoss)
debug("user rolls dices");
else
debug("program rolls dices");
getwords(dictfile, count);
return 0;
}
void getwords(char *dictfile, int count) {
@@ -140,20 +139,20 @@ void getwords(char *dictfile, int count) {
int *tossed;
char sep = ' ';
unsigned char *tosses;
words = fetch_dict(dictfile);
tossed = malloc(count * sizeof(int));
for(i=0; i<count; i++) {
for (i = 0; i < count; i++) {
tosses = toss(5, i);
one = tosses[0] * 10000;
two = tosses[1] * 1000;
three = tosses[2] * 100;
four = tosses[3] * 10;
five = tosses[4];
one = tosses[0] * 10000;
two = tosses[1] * 1000;
three = tosses[2] * 100;
four = tosses[3] * 10;
five = tosses[4];
pos = one + two + three + four + five;
tossed[i] = pos;
@@ -161,23 +160,23 @@ void getwords(char *dictfile, int count) {
free(tosses);
}
if(symbols)
if (symbols)
sep = '-';
for(i=0; i<count-1; i++) {
for (i = 0; i < count - 1; i++) {
fprintf(stdout, "%s%c", words[tossed[i]], sep);
}
fprintf(stdout, "%s", words[tossed[count-1]]);
fprintf(stdout, "%s", words[tossed[count - 1]]);
if(symbols)
if (symbols)
fprintf(stdout, "%%8");
fprintf(stdout, "\n");
free(tossed);
for(i=0; i<6666; i++)
if(words[i] != NULL)
for (i = 0; i < 66667; i++)
if (words[i] != NULL)
free(words[i]);
free(words);

View File

@@ -20,25 +20,26 @@
*/
#ifndef HAVE_DICE_H
#define HAVE_DICE_H
#define HAVE_DICE_H
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include <getopt.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "debug.h"
#include "dictfile.h"
#include "tossing.h"
#include "debug.h"
#define STRINGIZE(x) #x
#define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
#define VERSION "1.2.0"
#define RLEN 1024
// #define VERSION "1.3.0"
#define RLEN 1024
static const char VERSION[] = "1.3.0";
extern int humantoss;
extern int verbose;
@@ -48,7 +49,7 @@ extern int WMIN;
extern int WMAX;
int usage();
int main (int argc, char **argv);
int main(int argc, char **argv);
void getwords(char *dictfile, int count);
#endif

View File

@@ -27,39 +27,35 @@ int *incr_dicedigit(int *digits) {
be a multiple of 10000, the 2nd a multiple of 1000 and so on.
*/
if(digits[4] == 6) {
if (digits[4] == 6) {
digits[4] = 1;
if(digits[3] == 60) {
if (digits[3] == 60) {
digits[3] = 10;
if(digits[2] == 600) {
digits[2] = 100;
if(digits[1] == 6000) {
digits[1] = 1000;
digits[0] += 10000; /* may overflow to 71111, must be catched by caller */
}
else
digits[1] += 1000;
}
else
digits[2] += 100;
}
else
if (digits[2] == 600) {
digits[2] = 100;
if (digits[1] == 6000) {
digits[1] = 1000;
digits[0] +=
10000; /* may overflow to 71111, must be catched by caller */
} else
digits[1] += 1000;
} else
digits[2] += 100;
} else
digits[3] += 10;
}
else
} else
digits[4]++;
return digits;
}
int get_dicenum(int *digits) {
/*
get the actual number of an array of dice digits
*/
int i = 0;
int pos = 0;
for(i=0; i<5; i++)
for (i = 0; i < 5; i++)
pos += digits[i];
return pos;
@@ -82,73 +78,72 @@ char **fetch_dict(char *dictfile) {
FILE *DICT;
int *digits;
if((DICT = fopen(dictfile, "rb")) == NULL) {
if ((DICT = fopen(dictfile, "rb")) == NULL) {
perror("Could not open dictfile");
exit(1);
}
words = malloc(66666 * sizeof(char *));
words = malloc(66667 * sizeof(char *));
digits = malloc(5 * sizeof(int));
jump = rand_lim(32);
digits[0] = 10000;
digits[1] = 1000;
digits[2] = 100;
digits[3] = 10;
digits[4] = 1;
pos = 11111;
digits[0] = 10000;
digits[1] = 1000;
digits[2] = 100;
digits[3] = 10;
digits[4] = 1;
pos = 11111;
next = 0;
for(i=0; i<6666; i++)
for (i = 0; i < 66667; i++)
words[i] = NULL;
LOOP:
LOOP:
while ((linelen = getline(&line, &len, DICT)) != -1) {
if(! dontjump) {
if(jump > 0) {
jump--;
continue;
}
else {
jump = rand_lim(32);
if (!dontjump) {
if (jump > 0) {
jump--;
continue;
} else {
jump = rand_lim(32);
}
}
if(linelen >= WMIN+1 && linelen <= WMAX+1) {
line[linelen-1] = '\0'; /* remove newline */
if (linelen >= WMIN + 1 && linelen <= WMAX + 1) {
line[linelen - 1] = '\0'; /* remove newline */
for(i=0; i<linelen-1; i++) {
if(isalnum((int)line[i]) == 0) {
next = 1;
break;
}
for (i = 0; i < linelen - 1; i++) {
if (isalnum((int)line[i]) == 0) {
next = 1;
break;
}
}
if(next) {
next = 0;
continue;
if (next) {
next = 0;
continue;
}
words[pos] = malloc(linelen);
strncpy( words[pos], line, linelen);
if(verbose > 1)
debug("add to wordlist at index %d: %s", pos, line);
strncpy(words[pos], line, linelen);
if (verbose > 1)
debug("add to wordlist at index %d: %s", pos, line);
digits = incr_dicedigit(digits);
pos = get_dicenum(digits);
/* this is what pos gets next after 66666, which is max reachable with 5 dices */
if(pos == 71111)
break;
/* this is what pos gets next after 66666, which is max reachable with 5
* dices */
if (pos == 71111)
break;
} /* endif word 4<=>10 */
} /* while read */
if(pos < 66666) {
if (pos < 66666) {
fseek(DICT, 0L, SEEK_SET);
goto LOOP;
}
fclose(DICT);
free(line);
free(digits);