separate zpm_hash function

[zpackage] / lib / zpm.c

diff --git a/lib/zpm.c b/lib/zpm.c
index 30ec7a669cae61ae2f8e50c2cb43f2c4f7b427b4..68d6fb9aabd44d134fc83ffa8145118e0b93a23b 100644 (file)
--- a/lib/zpm.c
+++ b/lib/zpm.c
@@ -478,51 +478,6 @@ int zpm_extract(struct zpm *pkg, char *hash, char *path, int mode) {
        return 1;
 }
 
-/* flags 0, close mmap, flags 1, return mmap fd */
-int zpm_hash(char *path, char *hash, uint32_t flags) {
-       int fd;
-       void *content;
-       struct stat sbuf;
-       struct sha256_state md;
-       int j;
-       unsigned char tmp[32];
-
-       /* mmap the file */
-       fd = open(path, O_RDONLY);
-       if (fd == -1) {
-               fprintf(stderr, "%s can't open %s: %s\n", __FUNCTION__, path,strerror(errno));
-               return 0;
-       }
-       if (fstat(fd, &sbuf) == -1) {
-               fprintf(stderr, "%s can't fstat %s: %s\n", __FUNCTION__, path,strerror(errno));
-               return 0;
-       }
-       /* not a regular file? */
-       if (!S_ISREG(sbuf.st_mode)) {
-               /* TODO this is ok, just stored differently */
-               fprintf(stderr, "%s non-regular files unsupported %s\n", __FUNCTION__, path);
-               return 0;
-       }
-
-       content = mmap(0, sbuf.st_size, PROT_READ,MAP_PRIVATE, fd, 0);
-       close(fd);
-       if (!content) {
-               fprintf(stderr, "%s can't mmap %s: %s\n", __FUNCTION__, path,strerror(errno));
-               return 0;
-       }
-
-       /* get hash */
-       sha256_init(&md);
-       sha256_process(&md, content, sbuf.st_size);
-       sha256_done(&md, tmp);
-       for (j=0;j<32;j++) {
-               sprintf(hash+j*2, "%02x", (unsigned)tmp[j]);
-       }
-       hash[64] = 0;
-       munmap(content, sbuf.st_size);
-       return flags ? fd : 1;
-}
-
 static sqlite3_stmt *run_for_hash(sqlite3 *db, char *sql, char *hash) {
        int rc;
        sqlite3_stmt *ifile;