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| author | bapt <bapt@FreeBSD.org> | 2012-10-29 17:19:43 +0000 |
|---|---|---|
| committer | bapt <bapt@FreeBSD.org> | 2012-10-29 17:19:43 +0000 |
| commit | aa9729007051cf2592b0471e8461a9c622aa6b86 (patch) | |
| tree | a603eb4e66df05d0ab9ec7658414b9c46fdc21c1 /lib/libutil/pw_util.c | |
| parent | 6169e186fd79ecdd061bf61fd454e5506798c984 (diff) | |
| download | FreeBSD-src-aa9729007051cf2592b0471e8461a9c622aa6b86.zip FreeBSD-src-aa9729007051cf2592b0471e8461a9c622aa6b86.tar.gz | |
make pw_init and gr_init fail if the specified master password or group file is
a directory.
MFC after: 1 month
Diffstat (limited to 'lib/libutil/pw_util.c')
| -rw-r--r-- | lib/libutil/pw_util.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libutil/pw_util.c b/lib/libutil/pw_util.c index 4bf3001..6013e6d 100644 --- a/lib/libutil/pw_util.c +++ b/lib/libutil/pw_util.c @@ -96,6 +96,7 @@ pw_init(const char *dir, const char *master) #if 0 struct rlimit rlim; #endif + struct stat st; if (dir == NULL) { strcpy(passwd_dir, _PATH_ETC); @@ -123,6 +124,14 @@ pw_init(const char *dir, const char *master) strcpy(masterpasswd, master); } + if (stat(masterpasswd, &st) == -1) + return (-1); + + if (S_ISDIR(st.st_mode)) { + errno = EISDIR; + return (-1); + } + /* * The code that follows is extremely disruptive to the calling * process, and is therefore disabled until someone can conceive |
