From 6677dc8e8ef27cab8cd9f217119fd8526d018f79 Mon Sep 17 00:00:00 2001
From: Micah Snyder <micasnyd@cisco.com>
Date: Sat, 14 Dec 2024 13:42:14 -0500
Subject: [PATCH] Remove dead code

---
 libclamav/cvd.c | 135 ------------------------------------------------
 1 file changed, 135 deletions(-)

diff --git a/libclamav/cvd.c b/libclamav/cvd.c
index af45402636..51d0cb9d1b 100644
--- a/libclamav/cvd.c
+++ b/libclamav/cvd.c
@@ -53,141 +53,6 @@
 
 #define TAR_BLOCKSIZE 512
 
-static void cli_untgz_cleanup(char *path, gzFile infile, FILE *outfile, int fdd)
-{
-    UNUSEDPARAM(fdd);
-    cli_dbgmsg("in cli_untgz_cleanup()\n");
-    if (path != NULL)
-        free(path);
-    if (infile != NULL)
-        gzclose(infile);
-    if (outfile != NULL)
-        fclose(outfile);
-}
-
-static int cli_untgz(int fd, const char *destdir)
-{
-    char *path, osize[13], name[101], type;
-    char block[TAR_BLOCKSIZE];
-    int nbytes, nread, nwritten, in_block = 0, fdd = -1;
-    unsigned int size, pathlen = strlen(destdir) + 100 + 5;
-    FILE *outfile = NULL;
-    STATBUF foo;
-    gzFile infile = NULL;
-
-    cli_dbgmsg("in cli_untgz()\n");
-
-    if ((fdd = dup(fd)) == -1) {
-        cli_errmsg("cli_untgz: Can't duplicate descriptor %d\n", fd);
-        return -1;
-    }
-
-    if ((infile = gzdopen(fdd, "rb")) == NULL) {
-        cli_errmsg("cli_untgz: Can't gzdopen() descriptor %d, errno = %d\n", fdd, errno);
-        if (FSTAT(fdd, &foo) == 0)
-            close(fdd);
-        return -1;
-    }
-
-    path = (char *)calloc(sizeof(char), pathlen);
-    if (!path) {
-        cli_errmsg("cli_untgz: Can't allocate memory for path\n");
-        cli_untgz_cleanup(NULL, infile, NULL, fdd);
-        return -1;
-    }
-
-    while (1) {
-
-        nread = gzread(infile, block, TAR_BLOCKSIZE);
-
-        if (!in_block && !nread)
-            break;
-
-        if (nread != TAR_BLOCKSIZE) {
-            cli_errmsg("cli_untgz: Incomplete block read\n");
-            cli_untgz_cleanup(path, infile, outfile, fdd);
-            return -1;
-        }
-
-        if (!in_block) {
-            if (block[0] == '\0') /* We're done */
-                break;
-
-            strncpy(name, block, 100);
-            name[100] = '\0';
-
-            if (strchr(name, '/')) {
-                cli_errmsg("cli_untgz: Slash separators are not allowed in CVD\n");
-                cli_untgz_cleanup(path, infile, outfile, fdd);
-                return -1;
-            }
-
-            snprintf(path, pathlen, "%s" PATHSEP "%s", destdir, name);
-            cli_dbgmsg("cli_untgz: Unpacking %s\n", path);
-            type = block[156];
-
-            switch (type) {
-                case '0':
-                case '\0':
-                    break;
-                case '5':
-                    cli_errmsg("cli_untgz: Directories are not supported in CVD\n");
-                    cli_untgz_cleanup(path, infile, outfile, fdd);
-                    return -1;
-                default:
-                    cli_errmsg("cli_untgz: Unknown type flag '%c'\n", type);
-                    cli_untgz_cleanup(path, infile, outfile, fdd);
-                    return -1;
-            }
-
-            if (outfile) {
-                if (fclose(outfile)) {
-                    cli_errmsg("cli_untgz: Cannot close file %s\n", path);
-                    outfile = NULL;
-                    cli_untgz_cleanup(path, infile, outfile, fdd);
-                    return -1;
-                }
-                outfile = NULL;
-            }
-
-            if (!(outfile = fopen(path, "wb"))) {
-                cli_errmsg("cli_untgz: Cannot create file %s\n", path);
-                cli_untgz_cleanup(path, infile, outfile, fdd);
-                return -1;
-            }
-
-            strncpy(osize, block + 124, 12);
-            osize[12] = '\0';
-
-            if ((sscanf(osize, "%o", &size)) == 0) {
-                cli_errmsg("cli_untgz: Invalid size in header\n");
-                cli_untgz_cleanup(path, infile, outfile, fdd);
-                return -1;
-            }
-
-            if (size > 0)
-                in_block = 1;
-
-        } else { /* write or continue writing file contents */
-            nbytes   = size > TAR_BLOCKSIZE ? TAR_BLOCKSIZE : size;
-            nwritten = fwrite(block, 1, nbytes, outfile);
-
-            if (nwritten != nbytes) {
-                cli_errmsg("cli_untgz: Wrote %d instead of %d (%s)\n", nwritten, nbytes, path);
-                cli_untgz_cleanup(path, infile, outfile, fdd);
-                return -1;
-            }
-
-            size -= nbytes;
-            if (size == 0)
-                in_block = 0;
-        }
-    }
-
-    cli_untgz_cleanup(path, infile, outfile, fdd);
-    return 0;
-}
-
 static void cli_tgzload_cleanup(int comp, struct cli_dbio *dbio, int fdd)
 {
     UNUSEDPARAM(fdd);