From 6a512f3055133562447229d4f0a916d8ba0e063a Mon Sep 17 00:00:00 2001 From: nico Date: Mon, 22 Sep 2008 12:36:13 +0000 Subject: upgrade busybox to v1.11.2 and add current upstream fixes git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12648 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/busybox/patches/902-crontab_vi.patch | 136 +++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 package/busybox/patches/902-crontab_vi.patch (limited to 'package/busybox/patches/902-crontab_vi.patch') diff --git a/package/busybox/patches/902-crontab_vi.patch b/package/busybox/patches/902-crontab_vi.patch new file mode 100644 index 000000000..be4830ca5 --- /dev/null +++ b/package/busybox/patches/902-crontab_vi.patch @@ -0,0 +1,136 @@ +--- a/editors/vi.c ++++ b/editors/vi.c +@@ -147,10 +147,10 @@ + #endif + + smallint editing; // >0 while we are editing a file +- // [code audit says "can be 0 or 1 only"] ++ // [code audit says "can be 0, 1 or 2 only"] + smallint cmd_mode; // 0=command 1=insert 2=replace + int file_modified; // buffer contents changed (counter, not flag!) +- int last_file_modified; // = -1; ++ int last_file_modified; // = -1; + int fn_start; // index of first cmd line file name + int save_argc; // how many file names on cmd line + int cmdcnt; // repetition count +@@ -623,7 +623,7 @@ + // These are commands that change text[]. + // Remember the input for the "." command + if (!adding2q && ioq_start == NULL +- && strchr(modifying_cmds, c) ++ && c != '\0' && strchr(modifying_cmds, c) + ) { + start_new_cmd_q(c); + } +@@ -645,8 +645,8 @@ + } + //------------------------------------------------------------------- + +- place_cursor(rows, 0, FALSE); // go to bottom of screen +- clear_to_eol(); // Erase to end of line ++ place_cursor(rows - 1, 0, FALSE); // go to bottom of screen ++ clear_to_eol(); // erase to end of line + cookmode(); + #undef cur_line + } +@@ -2009,9 +2009,9 @@ + { + // get buffer for new cmd + // if there is a current cmd count put it in the buffer first +- if (cmdcnt > 0) ++ if (cmdcnt > 0) { + lmc_len = sprintf(last_modifying_cmd, "%d%c", cmdcnt, c); +- else { // just save char c onto queue ++ } else { // just save char c onto queue + last_modifying_cmd[0] = c; + lmc_len = 1; + } +@@ -2247,18 +2247,20 @@ + + fflush(stdout); + n = chars_to_parse; +- // get input from User- are there already input chars in Q? ++ // get input from User - are there already input chars in Q? + if (n <= 0) { + // the Q is empty, wait for a typed char ++ again: + n = safe_read(STDIN_FILENO, readbuffer, sizeof(readbuffer)); +- if (n < 0) { +- if (errno == EBADF || errno == EFAULT || errno == EINVAL +- || errno == EIO) +- editing = 0; // want to exit +- errno = 0; +- } +- if (n <= 0) +- return 0; // error ++ if (n <= 0) { ++ place_cursor(rows - 1, 0, FALSE); // go to bottom of screen ++ clear_to_eol(); // erase to end of line ++ cookmode(); // terminal to "cooked" ++ bb_error_msg_and_die("can't read user input"); ++ } ++ /* elsewhere we can get very confused by NULs */ ++ if (readbuffer[0] == '\0') ++ goto again; + if (readbuffer[0] == 27) { + // This is an ESC char. Is this Esc sequence? + // Could be bare Esc key. See if there are any +--- a/miscutils/crontab.c ++++ b/miscutils/crontab.c +@@ -93,6 +93,7 @@ + char *new_fname; + char *user_name; /* -u USER */ + int fd; ++ int src_fd; + int opt_ler; + + /* file [opts] Replace crontab from file +@@ -144,15 +145,15 @@ + bb_show_usage(); + + /* Read replacement file under user's UID/GID/group vector */ ++ src_fd = STDIN_FILENO; + if (!opt_ler) { /* Replace? */ + if (!argv[0]) + bb_show_usage(); + if (NOT_LONE_DASH(argv[0])) { +- fd = open_as_user(pas, argv[0]); +- if (fd < 0) ++ src_fd = open_as_user(pas, argv[0]); ++ if (src_fd < 0) + bb_error_msg_and_die("user %s cannot read %s", + pas->pw_name, argv[0]); +- xmove_fd(fd, STDIN_FILENO); + } + } + +@@ -180,23 +181,23 @@ + tmp_fname = xasprintf("%s.%u", crontab_dir, (unsigned)getpid()); + /* No O_EXCL: we don't want to be stuck if earlier crontabs + * were killed, leaving stale temp file behind */ +- fd = xopen3(tmp_fname, O_RDWR|O_CREAT|O_TRUNC, 0600); +- xmove_fd(fd, STDIN_FILENO); +- fchown(STDIN_FILENO, pas->pw_uid, pas->pw_gid); ++ src_fd = xopen3(tmp_fname, O_RDWR|O_CREAT|O_TRUNC, 0600); ++ fchown(src_fd, pas->pw_uid, pas->pw_gid); + fd = open(pas->pw_name, O_RDONLY); + if (fd >= 0) { +- bb_copyfd_eof(fd, STDIN_FILENO); ++ bb_copyfd_eof(fd, src_fd); + close(fd); ++ xlseek(src_fd, 0, SEEK_SET); + } ++ close_on_exec_on(src_fd); /* don't want editor to see this fd */ + edit_file(pas, tmp_fname); +- xlseek(STDIN_FILENO, 0, SEEK_SET); + /* fall through */ + + case 0: /* Replace (no -l, -e, or -r were given) */ + new_fname = xasprintf("%s.new", pas->pw_name); + fd = open(new_fname, O_WRONLY|O_CREAT|O_TRUNC|O_APPEND, 0600); + if (fd >= 0) { +- bb_copyfd_eof(STDIN_FILENO, fd); ++ bb_copyfd_eof(src_fd, fd); + close(fd); + xrename(new_fname, pas->pw_name); + } else { -- cgit v1.2.3