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Merge pull request #5118 from jow-/cgi-io-sha256

cgi-io: support SHA256 checksums for file uploads
lilik-openwrt-22.03
John Crispin 7 years ago
committed by GitHub
parent
commit
2e62b5a132
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 24 additions and 11 deletions
  1. +1
    -1
      net/cgi-io/Makefile
  2. +23
    -10
      net/cgi-io/src/main.c

+ 1
- 1
net/cgi-io/Makefile View File

@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=cgi-io
PKG_RELEASE:=4
PKG_RELEASE:=5
PKG_LICENSE:=GPL-2.0+


+ 23
- 10
net/cgi-io/src/main.c View File

@ -117,11 +117,11 @@ out:
}
static char *
md5sum(const char *file)
checksum(const char *applet, size_t sumlen, const char *file)
{
pid_t pid;
int fds[2];
static char md5[33];
static char chksum[65];
if (pipe(fds))
return NULL;
@ -141,20 +141,20 @@ md5sum(const char *file)
close(fds[0]);
close(fds[1]);
if (execl("/bin/busybox", "/bin/busybox", "md5sum", file, NULL))
if (execl("/bin/busybox", "/bin/busybox", applet, file, NULL))
return NULL;
break;
default:
memset(md5, 0, sizeof(md5));
read(fds[0], md5, 32);
memset(chksum, 0, sizeof(chksum));
read(fds[0], chksum, sumlen);
waitpid(pid, NULL, 0);
close(fds[0]);
close(fds[1]);
}
return md5;
return chksum;
}
static char *
@ -266,7 +266,7 @@ postdecode(char **fields, int n_fields)
static int
response(bool success, const char *message)
{
char *md5;
char *chksum;
struct stat s;
printf("Status: 200 OK\r\n");
@ -274,9 +274,22 @@ response(bool success, const char *message)
if (success)
{
if (!stat(st.filename, &s) && (md5 = md5sum(st.filename)) != NULL)
printf("\t\"size\": %u,\n\t\"checksum\": \"%s\"\n",
(unsigned int)s.st_size, md5);
if (!stat(st.filename, &s))
printf("\t\"size\": %u,\n", (unsigned int)s.st_size);
else
printf("\t\"size\": null,\n");
chksum = checksum("md5sum", 32, st.filename);
printf("\t\"checksum\": %s%s%s,\n",
chksum ? "\"" : "",
chksum ? chksum : "null",
chksum ? "\"" : "");
chksum = checksum("sha256sum", 64, st.filename);
printf("\t\"sha256sum\": %s%s%s\n",
chksum ? "\"" : "",
chksum ? chksum : "null",
chksum ? "\"" : "");
}
else
{


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