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| author | Wolfram Sang <w.sang@pengutronix.de> | 2010-11-15 02:58:28 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-15 02:58:28 +0100 |
| commit | 2e9aeae4dbc7bd45640ac472ee6ecb7eaf89fe8d (patch) | |
| tree | 77d6991b64e7b67820f9524c7b0f8a856b904d23 | |
| parent | 6696eac274b5dcf5932b211fe9ee748d8268a39c (diff) | |
| download | busybox-2e9aeae4dbc7bd45640ac472ee6ecb7eaf89fe8d.tar.gz | |
lineedit: create history files with mode 0600
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | libbb/lineedit.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 68006ffba..d6c33541e 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -1336,7 +1336,7 @@ static void save_history(char *str) int fd; int len, len2; - fd = open(state->hist_file, O_WRONLY | O_CREAT | O_APPEND, 0666); + fd = open(state->hist_file, O_WRONLY | O_CREAT | O_APPEND, 0600); if (fd < 0) return; xlseek(fd, 0, SEEK_END); /* paranoia */ @@ -1351,10 +1351,8 @@ static void save_history(char *str) /* did we write so much that history file needs trimming? */ state->cnt_history_in_file++; if (state->cnt_history_in_file > MAX_HISTORY * 4) { - FILE *fp; char *new_name; line_input_t *st_temp; - int i; /* we may have concurrently written entries from others. * load them */ @@ -1364,8 +1362,12 @@ static void save_history(char *str) /* write out temp file and replace hist_file atomically */ new_name = xasprintf("%s.%u.new", state->hist_file, (int) getpid()); - fp = fopen_for_write(new_name); - if (fp) { + fd = open(state->hist_file, O_WRONLY | O_CREAT | O_TRUNC, 0600); + if (fd >= 0) { + FILE *fp; + int i; + + fp = xfdopen_for_write(fd); for (i = 0; i < st_temp->cnt_history; i++) fprintf(fp, "%s\n", st_temp->history[i]); fclose(fp); |