Initial revision

CVS patchset: 348
CVS date: 1996/02/20 04:40:53

diff --git a/lib/verify.c b/lib/verify.c
new file mode 100644 (file)
index 0000000..f02858d
--- /dev/null
+++ b/lib/verify.c
@@ -0,0 +1,75 @@
+#include <alloca.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#include "md5.h"
+#include "rpmlib.h"
+
+int rpmVerifyFile(char * prefix, Header h, int filenum, int * result) {
+    char ** fileList, ** md5List, ** linktoList;
+    int_32 * verifyFlags, flags;
+    int_32 * sizeList, * mtimeList;
+    int_16 * modeList, * rdevList;
+    char * filespec;
+    int type, count;
+    struct stat sb;
+    unsigned char md5sum[40];
+
+    getEntry(h, RPMTAG_FILENAMES, &type, (void **) &fileList, &count);
+    getEntry(h, RPMTAG_FILEMODES, &type, (void **) &modeList, &count);
+
+    if (getEntry(h, RPMTAG_FILEVERIFYFLAGS, &type, (void **) &verifyFlags, 
+                &count)) {
+       flags = verifyFlags[filenum];
+    } else {
+       flags = VERIFY_ALL;
+    }
+
+    filespec = alloca(strlen(fileList[filenum]) + strlen(prefix) + 5);
+    strcpy(filespec, prefix);
+    strcat(filespec, "/");
+    strcat(filespec, fileList[filenum]);
+
+    free(fileList);
+    
+    if (lstat(filespec, &sb)) 
+       return 1;
+
+    *result = 0;
+
+    if (!S_ISDIR(modeList[filenum]) && (flags & VERIFY_MD5)) {
+       getEntry(h, RPMTAG_FILEMD5S, &type, (void **) &md5List, &count);
+       if (mdfile(filespec, md5sum))
+           *result |= VERIFY_MD5;
+       else if (strcmp(md5sum, md5List[filenum]))
+           *result |= VERIFY_MD5;
+       free(md5List);
+    } 
+    if (flags & VERIFY_LINKTO) {
+       getEntry(h, RPMTAG_FILELINKTOS, &type, (void **) &linktoList, &count);
+       free(linktoList);
+    } 
+    if (!S_ISDIR(modeList[filenum]) && (flags & VERIFY_FILESIZE)) {
+       getEntry(h, RPMTAG_FILESIZES, &type, (void **) &sizeList, &count);
+       if (sizeList[filenum] != sb.st_size)
+           *result |= VERIFY_FILESIZE;
+    } 
+    if (flags & VERIFY_MODE) {
+       if (sizeList[filenum] != sb.st_size)
+           *result |= VERIFY_MODE;
+    }
+    if (flags & VERIFY_RDEV) {
+       getEntry(h, RPMTAG_FILERDEVS, &type, (void **) &rdevList, &count);
+       if (rdevList[filenum] != sb.st_rdev)
+           *result |= VERIFY_RDEV;
+    }
+    if (!S_ISDIR(modeList[filenum]) && (flags & VERIFY_MTIME)) {
+       getEntry(h, RPMTAG_FILEMTIMES, &type, (void **) &mtimeList, &count);
+       if (mtimeList[filenum] != sb.st_mtime)
+           *result |= VERIFY_MTIME;
+    }
+
+    return 0;
+}