Merge branch 'js/dirname-basename' into maint

diff --git a/archive-tar.c b/archive-tar.c
index 0d1e6bd7542dd7c76d2f349de0d0238a8d1b55af..501ca97760b1f62ada876d372bd1abbbc41c6cd0 100644 (file)
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -167,21 +167,21 @@ static void prepare_header(struct archiver_args *args,
                           struct ustar_header *header,
                           unsigned int mode, unsigned long size)
 {
-       sprintf(header->mode, "%07o", mode & 07777);
-       sprintf(header->size, "%011lo", S_ISREG(mode) ? size : 0);
-       sprintf(header->mtime, "%011lo", (unsigned long) args->time);
+       xsnprintf(header->mode, sizeof(header->mode), "%07o", mode & 07777);
+       xsnprintf(header->size, sizeof(header->size), "%011lo", S_ISREG(mode) ? size : 0);
+       xsnprintf(header->mtime, sizeof(header->mtime), "%011lo", (unsigned long) args->time);
 
-       sprintf(header->uid, "%07o", 0);
-       sprintf(header->gid, "%07o", 0);
+       xsnprintf(header->uid, sizeof(header->uid), "%07o", 0);
+       xsnprintf(header->gid, sizeof(header->gid), "%07o", 0);
        strlcpy(header->uname, "root", sizeof(header->uname));
        strlcpy(header->gname, "root", sizeof(header->gname));
-       sprintf(header->devmajor, "%07o", 0);
-       sprintf(header->devminor, "%07o", 0);
+       xsnprintf(header->devmajor, sizeof(header->devmajor), "%07o", 0);
+       xsnprintf(header->devminor, sizeof(header->devminor), "%07o", 0);
 
        memcpy(header->magic, "ustar", 6);
        memcpy(header->version, "00", 2);
 
-       sprintf(header->chksum, "%07o", ustar_header_chksum(header));
+       snprintf(header->chksum, sizeof(header->chksum), "%07o", ustar_header_chksum(header));
 }
 
 static int write_extended_header(struct archiver_args *args,
@@ -193,7 +193,7 @@ static int write_extended_header(struct archiver_args *args,
        memset(&header, 0, sizeof(header));
        *header.typeflag = TYPEFLAG_EXT_HEADER;
        mode = 0100666;
-       sprintf(header.name, "%s.paxheader", sha1_to_hex(sha1));
+       xsnprintf(header.name, sizeof(header.name), "%s.paxheader", sha1_to_hex(sha1));
        prepare_header(args, &header, mode, size);
        write_blocked(&header, sizeof(header));
        write_blocked(buffer, size);
@@ -233,10 +233,10 @@ static int write_tar_entry(struct archiver_args *args,
                size_t rest = pathlen - plen - 1;
                if (plen > 0 && rest <= sizeof(header.name)) {
                        memcpy(header.prefix, path, plen);
-                               memcpy(header.name, path + plen + 1, rest);
+                       memcpy(header.name, path + plen + 1, rest);
                } else {
-                       sprintf(header.name, "%s.data",
-                               sha1_to_hex(sha1));
+                       xsnprintf(header.name, sizeof(header.name), "%s.data",
+                                 sha1_to_hex(sha1));
                        strbuf_append_ext_header(&ext_header, "path",
                                                 path, pathlen);
                }
@@ -259,8 +259,8 @@ static int write_tar_entry(struct archiver_args *args,
 
        if (S_ISLNK(mode)) {
                if (size > sizeof(header.linkname)) {
-                       sprintf(header.linkname, "see %s.paxheader",
-                               sha1_to_hex(sha1));
+                       xsnprintf(header.linkname, sizeof(header.linkname),
+                                 "see %s.paxheader", sha1_to_hex(sha1));
                        strbuf_append_ext_header(&ext_header, "linkpath",
                                                 buffer, size);
                } else
@@ -301,7 +301,7 @@ static int write_global_extended_header(struct archiver_args *args)
        memset(&header, 0, sizeof(header));
        *header.typeflag = TYPEFLAG_GLOBAL_HEADER;
        mode = 0100666;
-       strcpy(header.name, "pax_global_header");
+       xsnprintf(header.name, sizeof(header.name), "pax_global_header");
        prepare_header(args, &header, mode, ext_header.len);
        write_blocked(&header, sizeof(header));
        write_blocked(ext_header.buf, ext_header.len);