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Support reading checksums from stdin

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This commit is contained in:
Daniel Bainton 2014-05-05 11:11:37 +03:00 committed by sin
parent 9ad5ca5a15
commit c323f6f233
5 changed files with 25 additions and 10 deletions
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7
md5sum.c
View File

@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@ -25,16 +26,18 @@ main(int argc, char *argv[])
{
uint8_t md[MD5_DIGEST_LENGTH];
char *checkfile = NULL;
bool cflag = false;
ARGBEGIN {
case 'c':
checkfile = EARGF(usage());
cflag = true;
checkfile = ARGF();
break;
default:
usage();
} ARGEND;
if(checkfile)
if(cflag)
return cryptcheck(checkfile, argc, argv, &md5_ops, md, sizeof(md));
return cryptmain(argc, argv, &md5_ops, md, sizeof(md));
}

7
sha1sum.c
View File

@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@ -25,16 +26,18 @@ main(int argc, char *argv[])
{
uint8_t md[SHA1_DIGEST_LENGTH];
char *checkfile = NULL;
bool cflag = false;
ARGBEGIN {
case 'c':
checkfile = EARGF(usage());
cflag = true;
checkfile = ARGF();
break;
default:
usage();
} ARGEND;
if(checkfile)
if(cflag)
return cryptcheck(checkfile, argc, argv, &sha1_ops, md, sizeof(md));
return cryptmain(argc, argv, &sha1_ops, md, sizeof(md));
}

7
sha256sum.c
View File

@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@ -25,16 +26,18 @@ main(int argc, char *argv[])
{
uint8_t md[SHA256_DIGEST_LENGTH];
char *checkfile = NULL;
bool cflag = false;
ARGBEGIN {
case 'c':
checkfile = EARGF(usage());
cflag = true;
checkfile = ARGF();
break;
default:
usage();
} ARGEND;
if(checkfile)
if(cflag)
return cryptcheck(checkfile, argc, argv, &sha256_ops, md, sizeof(md));
return cryptmain(argc, argv, &sha256_ops, md, sizeof(md));
}

7
sha512sum.c
View File

@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
@ -25,16 +26,18 @@ main(int argc, char *argv[])
{
uint8_t md[SHA512_DIGEST_LENGTH];
char *checkfile = NULL;
bool cflag = false;
ARGBEGIN {
case 'c':
checkfile = EARGF(usage());
cflag = true;
checkfile = ARGF();
break;
default:
usage();
} ARGEND;
if(checkfile)
if(cflag)
return cryptcheck(checkfile, argc, argv, &sha512_ops, md, sizeof(md));
return cryptmain(argc, argv, &sha512_ops, md, sizeof(md));
}

7
util/crypt.c
View File

@ -45,7 +45,9 @@ cryptcheck(char *sumfile, int argc, char *argv[],
int r, nonmatch = 0, formatsucks = 0, noread = 0, ret = EXIT_SUCCESS;
size_t bufsiz = 0;
if(!(cfp = fopen(sumfile, "r")))
if(sumfile == NULL)
cfp = stdin;
else if(!(cfp = fopen(sumfile, "r")))
eprintf("fopen %s:", sumfile);
while(afgets(&line, &bufsiz, cfp)) {
@ -78,7 +80,8 @@ cryptcheck(char *sumfile, int argc, char *argv[],
}
fclose(fp);
}
fclose(cfp);
if(sumfile != NULL)
fclose(cfp);
free(line);
if(formatsucks > 0) {
weprintf("%d lines are improperly formatted\n", formatsucks);