add cvd_unpack()

git-svn: trunk@2018

clamav-devel/ChangeLog

@@ -1,3 +1,15 @@
+Fri Jun  9 12:29:15 CEST 2006 (tk)
+----------------------------------
+  * shared/misc.c: add cvd_unpack()
+
+Thu Jun  8 20:00:52 CEST 2006 (tk)
+----------------------------------
+  * move rmdirs() from clamscan/treewalk.c to shared/misc.c
+
+Thu Jun  8 19:00:12 CEST 2006 (tk)
+----------------------------------
+  * libclamav/cvd.c: cleanup
+
 Wed Jun  7 13:29:22 BST 2006 (njh)
 ----------------------------------
   * libclamav/mbox.c:	NEW_WORLD: Fast phish detection.

clamav-devel/shared/misc.c

@@ -38,6 +38,8 @@
 #include "memory.h"
 #include "output.h"
 
+#include "../libclamav/cvd.h"
+
 
 char *freshdbdir(void)
 {
@@ -119,7 +121,7 @@ int filecopy(const char *src, const char *dest)
 	    return -1;
 	case 0:
 	    execl("/usr/bin/ditto", "ditto", "--rsrc", src, dest, NULL);
-	    perror("execv(ditto)");
+	    perror("execl(ditto)");
 	    break;
 	default:
 	    wait(NULL);
@@ -218,3 +220,22 @@ int isnumb(const char *str)
 
     return 1;
 }
+
+int cvd_unpack(const char *cvd, const char *destdir)
+{
+	int fd;
+
+
+    if((fd = open(cvd, O_RDONLY)) == -1)
+	return -1;
+
+    if(lseek(fd, 512, SEEK_SET) == -1) {
+	close(fd);
+	return -1;
+    }
+
+    if(cli_untgz(fd, destdir) == -1) /* cli_untgz() will close fd */
+	return -1;
+
+    return 0;
+}

clamav-devel/shared/misc.h

@@ -27,5 +27,6 @@ void print_version(void);
 int filecopy(const char *src, const char *dest);
 int isnumb(const char *str);
 int rmdirs(const char *dirname);
+int cvd_unpack(const char *cvd, const char *destdir);
 
 #endif

clamav-devel/sigtool/sigtool.c

@@ -588,7 +588,6 @@ char *getdsig(const char *host, const char *user, const char *data)
 
 int unpack(struct optstruct *opt)
 {
-	int fd;
 	char *name, *dbdir;
 
     if(opt_check(opt, "unpack-current")) {
@@ -599,24 +598,14 @@ int unpack(struct optstruct *opt)
     } else
 	name = strdup(opt_arg(opt, "unpack"));
 
-    if((fd = open(name, O_RDONLY|O_BINARY)) == -1) {
-	logg("!Can't open CVD file %s\n", name);
+    if(cvd_unpack(name, ".") == -1) {
+	logg("!Can't unpack CVD file %s\n", name);
 	free(name);
 	opt_free(opt);
 	exit(1);
     }
 
     free(name);
-    lseek(fd, 512, SEEK_SET);
-
-    if(cli_untgz(fd, ".")) {
-	logg("!Can't unpack file.\n");
-	close(fd);
-	opt_free(opt);
-	exit(1);
-    }
-
-    close(fd);
     opt_free(opt);
     exit(0);
 }