hardenedbsd/HardenedBSD
1
0
Fork 0
mirror of https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git synced 2024-11-16 23:57:54 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Remove undocumented talk behaviour, when names like

Browse Source 
aa.bb aa:bb and aa!bb treated as user+host and not as local user
names (especially aa.bb is common case).
Only @ is valid user/host separator according to manpage.
Pointed-by: doctor@dream.demos.su
This commit is contained in:
Andrey A. Chernov 1994-10-24 03:48:44 +00:00
parent 302a30b002
commit 016d299205
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=3823
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
usr.bin/talk/get_names.c
View File

@ -79,23 +79,17 @@ get_names(argc, argv)
gethostname(hostname, sizeof (hostname));
my_machine_name = hostname;
/* check for, and strip out, the machine name of the target */
for (cp = argv[1]; *cp && !index("@:!.", *cp); cp++)
for (cp = argv[1]; *cp && *cp != '@'; cp++)
;
if (*cp == '\0') {
/* this is a local to local talk */
his_name = argv[1];
his_machine_name = my_machine_name;
} else {
if (*cp++ == '@') {
/* user@host */
his_name = argv[1];
his_machine_name = cp;
} else {
/* host.user or host!user or host:user */
his_name = cp;
his_machine_name = argv[1];
}
*--cp = '\0';
his_machine_name = cp + 1;
*cp = '\0';
}
if (argc > 2)
his_tty = argv[2]; /* tty name is arg 2 */