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| author | Luke Leighton <lkcl@samba.org> | 1999-07-16 22:07:37 +0000 |
|---|---|---|
| committer | Luke Leighton <lkcl@samba.org> | 1999-07-16 22:07:37 +0000 |
| commit | 0d1f5e5a6d1cbceda3be3d5626842116e6e91809 (patch) | |
| tree | a74c627ab3380bbfd547e0b05b13b12ea01bf031 /source/lib/system.c | |
| parent | 93298bca1c573532c5250c84bac39cf9214ba3b5 (diff) | |
| download | samba-0d1f5e5a6d1cbceda3be3d5626842116e6e91809.tar.gz samba-0d1f5e5a6d1cbceda3be3d5626842116e6e91809.tar.xz samba-0d1f5e5a6d1cbceda3be3d5626842116e6e91809.zip | |
check to see if copy_passwd_struct() ever receives its own internal
buffer as an argument :-) :-)
Diffstat (limited to 'source/lib/system.c')
| -rw-r--r-- | source/lib/system.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source/lib/system.c b/source/lib/system.c index 0bd1fea1408..5a5f853bda8 100644 --- a/source/lib/system.c +++ b/source/lib/system.c @@ -557,6 +557,13 @@ struct passwd *copy_passwd_struct(struct passwd *pass) return NULL; } + if (pass == &pw_ret) + { + /* catch silly error where buffer was already copied */ + DEBUG(0,("copy_passwd_struct: can't copy internal buffer!\n")); + return NULL; + } + memcpy((char *)&pw_ret, pass, sizeof(struct passwd)); if (pass->pw_name) |