diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/mntent_r.c | 6 | ||||
| -rw-r--r-- | misc/tst-mntent.c | 22 |
2 files changed, 26 insertions, 2 deletions
diff --git a/misc/mntent_r.c b/misc/mntent_r.c index 152a9a2ea5..615987347a 100644 --- a/misc/mntent_r.c +++ b/misc/mntent_r.c @@ -135,7 +135,11 @@ __getmntent_r (FILE *stream, struct mntent *mp, char *buffer, int bufsiz) end_ptr = strchr (buffer, '\n'); if (end_ptr != NULL) /* chop newline */ - *end_ptr = '\0'; + { + while (end_ptr[-1] == ' ' || end_ptr[-1] == '\t') + end_ptr--; + *end_ptr = '\0'; + } else { /* Not the whole line was read. Do it now but forget it. */ diff --git a/misc/tst-mntent.c b/misc/tst-mntent.c index 802b56e437..876c89f8ed 100644 --- a/misc/tst-mntent.c +++ b/misc/tst-mntent.c @@ -73,7 +73,27 @@ main (int argc, char *argv[]) puts ("Error while reading written entry back in"); result = 1; } - } + + /* Part III: Entry with whitespaces at the end of a line. */ + rewind (fp); + + fputs ("/foo\\040dir /bar\\040dir auto bind \t \n", fp); + + rewind (fp); + + mnt = getmntent (fp); + + if (strcmp (mnt->mnt_fsname, "/foo dir") != 0 + || strcmp (mnt->mnt_dir, "/bar dir") != 0 + || strcmp (mnt->mnt_type, "auto") != 0 + || strcmp (mnt->mnt_opts, "bind") != 0 + || mnt->mnt_freq != 0 + || mnt->mnt_passno != 0) + { + puts ("Error while reading entry with trailing whitespaces"); + result = 1; + } + } return result; } |