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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-06 02:04:32 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-07-06 02:04:32 +0200 |
| commit | 3532e60ca890979030949793933442afaec272fb (patch) | |
| tree | 65c7d31cff66b15c502e4ca3d7d1d56a895b08ca | |
| parent | 637982f5bbe7a5be4e5409ab0404df2583e7c299 (diff) | |
| download | busybox-3532e60ca890979030949793933442afaec272fb.tar.gz | |
makedevs: allow much longer filenames
function old new delta
makedevs_main 1056 1071 +15
Patch by Kang-Che Sung <explorer09@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | miscutils/makedevs.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c index 9e7ca340f..fec1045e4 100644 --- a/miscutils/makedevs.c +++ b/miscutils/makedevs.c @@ -208,17 +208,17 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv) unsigned count = 0; unsigned increment = 0; unsigned start = 0; - char name[41]; char user[41]; char group[41]; - char *full_name = name; + char *full_name; + int name_len; uid_t uid; gid_t gid; linenum = parser->lineno; - if ((2 > sscanf(line, "%40s %c %o %40s %40s %u %u %u %u %u", - name, &type, &mode, user, group, + if ((1 > sscanf(line, "%*s%n %c %o %40s %40s %u %u %u %u %u", + &name_len, &type, &mode, user, group, &major, &minor, &start, &increment, &count)) || ((unsigned)(major | minor | start | count | increment) > 255) ) { @@ -229,9 +229,11 @@ int makedevs_main(int argc UNUSED_PARAM, char **argv) gid = (*group) ? get_ug_id(group, xgroup2gid) : getgid(); uid = (*user) ? get_ug_id(user, xuname2uid) : getuid(); + line[name_len] = '\0'; + full_name = line; /* We are already in the right root dir, * so make absolute paths relative */ - if ('/' == *full_name) + if ('/' == full_name[0]) full_name++; if (type == 'd') { |