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| author |  Jonathan Nieder <jrnieder@gmail.com> | 2010-11-28 13:42:46 -0600 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2010-12-01 13:26:52 -0800 |
| commit | a9ff277e583782346181f431784e48046b0dfaa9 (patch) | |
| tree | 01a2fc07ee976a9f9cbd32d8c5fec906ffc19009 | |
| parent | Merge branch 'cb/maint-orphan-merge-noclobber' (diff) | |
| download | tgif-a9ff277e583782346181f431784e48046b0dfaa9.tar.xz | |
fast-import: stricter parsing of integer options
Check the result from strtoul to avoid accepting arguments like
--depth=-1 and --active-branches=foo,bar,baz.
Requested-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | fast-import.c | 13 | ||||
| -rwxr-xr-x | t/t9300-fast-import.sh | 8 |
2 files changed, 19 insertions, 2 deletions
diff --git a/fast-import.c b/fast-import.c index 77549ebd6f..4bd9bf7d08 100644 --- a/fast-import.c +++ b/fast-import.c @@ -2746,16 +2746,25 @@ static void option_date_format(const char *fmt) die("unknown --date-format argument %s", fmt); } +static unsigned long ulong_arg(const char *option, const char *arg) +{ + char *endptr; + unsigned long rv = strtoul(arg, &endptr, 0); + if (strchr(arg, '-') || endptr == arg || *endptr) + die("%s: argument must be a non-negative integer", option); + return rv; +} + static void option_depth(const char *depth) { - max_depth = strtoul(depth, NULL, 0); + max_depth = ulong_arg("--depth", depth); if (max_depth > MAX_DEPTH) die("--depth cannot exceed %u", MAX_DEPTH); } static void option_active_branches(const char *branches) { - max_active_branches = strtoul(branches, NULL, 0); + max_active_branches = ulong_arg("--active-branches", branches); } static void option_export_marks(const char *marks) diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 14d17691b1..c80bb0cf10 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -1659,6 +1659,14 @@ test_expect_success 'R: unknown commandline options are rejected' '\ test_must_fail git fast-import --non-existing-option < /dev/null ' +test_expect_success 'R: die on invalid option argument' ' + echo "option git active-branches=-5" | + test_must_fail git fast-import && + echo "option git depth=" | + test_must_fail git fast-import && + test_must_fail git fast-import --depth="5 elephants" </dev/null +' + cat >input <<EOF option non-existing-vcs non-existing-option EOF |