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authorMike Fulbright <msf@redhat.com>2003-01-03 17:45:35 +0000
committerMike Fulbright <msf@redhat.com>2003-01-03 17:45:35 +0000
commite4cf0c4fa6bf87e502d7278b711c62fdc03b730b (patch)
tree40438930607041eb8f53994d3ab27e420ebc5b3f /isomd5sum/checkisomd5.c
parentc4c1504ed4b2333222b6aa57bd623d9631133455 (diff)
downloadanaconda-e4cf0c4fa6bf87e502d7278b711c62fdc03b730b.tar.gz
anaconda-e4cf0c4fa6bf87e502d7278b711c62fdc03b730b.tar.xz
anaconda-e4cf0c4fa6bf87e502d7278b711c62fdc03b730b.zip
added ability to sniff out md5sum w/o doing a test
Diffstat (limited to 'isomd5sum/checkisomd5.c')
-rw-r--r--isomd5sum/checkisomd5.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/isomd5sum/checkisomd5.c b/isomd5sum/checkisomd5.c
index 557d04254..14ab5d438 100644
--- a/isomd5sum/checkisomd5.c
+++ b/isomd5sum/checkisomd5.c
@@ -279,6 +279,34 @@ int mediaCheckFile(char *file) {
return rc;
}
+int printMD5SUM(char *file) {
+ int isofd;
+ char mediasum[64];
+ char computedsum;
+ long long isosize;
+ int supported;
+ int rc;
+ int llen;
+ int skipsectors;
+
+ isofd = open(file, O_RDONLY);
+
+ if (isofd < 0) {
+ fprintf(stderr, "%s: Unable to find install image.\n", file);
+ exit(1);
+ }
+
+ if (parsepvd(isofd, mediasum, &skipsectors, &isosize, &supported) < 0) {
+ fprintf(stderr, "%s: Could not get pvd data", file);
+ exit(1);
+ }
+
+ close(isofd);
+
+ printf("%s: %s\n", file, mediasum);
+}
+
+
int main(int argc, char **argv) {
int rc;
@@ -288,5 +316,11 @@ int main(int argc, char **argv) {
exit(1);
}
+ /* see if they just want md5sum */
+ if (strcmp(argv[1], "--md5sumonly") == 0) {
+ printMD5SUM(argv[2]);
+ exit(0);
+ }
+
rc = mediaCheckFile(argv[1]);
}