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Samanta Navarro 8e0ad48c21 Prevent out of boundary access 
If lines start with '\0' then it is possible to trigger out of
boundary accesses.

Check if indices are valid before accessing them.

Signed-off-by: Samanta Navarro <ferivoz@riseup.net>
2023-02-01 15:47:35 -06:00
..
.gitignore
getsubids: system binary for user's sub*ids
2021-11-17 16:35:50 +01:00
.indent.pro
[svn-upgrade] Integrating new upstream version, shadow (4.0.8)
2007-10-07 11:46:07 +00:00
chage.c
chage: Fix regression in print_date
2022-10-05 12:43:45 +02:00
check_subid_range.c
Make shadow_logfd and Prog not extern
2021-12-23 15:18:07 -06:00
chfn.c
chfn: new_fields: fix wrong fields printed
2022-12-23 09:04:02 +01:00
chgpasswd.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
chpasswd.c
chpasswd: add IS_CRYPT_METHOD
2022-04-03 21:07:09 -05:00
chsh.c
Supporting vendor given -shells- configuration file
2023-01-26 22:45:32 -06:00
expiry.c
Assume SIGTSTP is defined
2022-12-15 16:22:05 -06:00
faillog.c
Initialize local variables
2022-05-24 07:49:11 -05:00
free_subid_range.c
Declare file local functions static
2022-01-03 15:09:17 +01:00
get_subid_owners.c
Declare file local functions static
2022-01-03 15:09:17 +01:00
getsubids.c
Declare file local functions static
2022-01-03 15:09:17 +01:00
gpasswd.c
Assume SIGTSTP is defined
2022-12-15 16:22:05 -06:00
groupadd.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
groupdel.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
groupmems.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
groupmod.c
Fix typos in length calculations
2022-12-22 10:34:04 +01:00
groups.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
grpck.c
Declare read-only lookup pointers const
2022-01-03 15:09:17 +01:00
grpconv.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
grpunconv.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
id.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
lastlog.c
lastlog: check for localtime() return value
2022-10-07 09:53:02 -05:00
login_nopam.c
Prevent out of boundary access
2023-02-01 15:47:35 -06:00
login.c
Drop redundant declaration
2023-01-25 12:31:17 +01:00
logoutd.c
Cosmetic fixes
2022-12-22 10:31:43 +01:00
Makefile.am
Supporting vendor given -shells- configuration file
2023-01-26 22:45:32 -06:00
new_subid_range.c
Declare file local functions static
2022-01-03 15:09:17 +01:00
newgidmap.c
Avoid comparisons of different signs
2023-01-25 12:31:17 +01:00
newgrp.c
Fix typos
2023-01-26 22:44:39 -06:00
newuidmap.c
Avoid comparisons of different signs
2023-01-25 12:31:17 +01:00
newusers.c
Don't test for NULL before calling free(3)
2022-09-29 16:03:53 +02:00
nologin.c
Update licensing info
2021-12-23 19:36:50 -06:00
passwd.c
Replace the deprecated getpass(3) by our agetpass()
2022-12-05 10:47:19 +01:00
pwck.c
src: correct "badname" option
2022-05-06 10:13:51 -05:00
pwconv.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
pwunconv.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
su.c
Use strlcpy(3) instead of its pattern
2022-12-22 18:03:39 -06:00
suauth.c
Prevent out of boundary access
2023-02-01 15:47:35 -06:00
sulogin.c
Drop redundant declaration
2023-01-25 12:31:17 +01:00
useradd.c
Fix typos
2023-01-26 22:44:39 -06:00
userdel.c
Merge pull request #451 from hallyn/2021-12-05/license
2022-01-02 18:38:42 -06:00
usermod.c
fix usermod -rG x y while user y is not in group x will cause user y add into group x
2022-10-06 20:29:44 -05:00
vipw.c
Remove redeclared variable
2022-05-24 07:49:11 -05:00