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in real_dir_from_tilde(), fix long-standing problem where directory 

names that began with "~", but that weren't users' home directories,
could be erroneously treated as users' home directories (e.g. "~d/"
would be treated as "~daemon/")


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4074 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2007-04-17 04:38:30 +00:00
parent 446002bd79
commit e93cfd10c0
2 changed files with 10 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2007-04-17 David Lawrence Ramsey <pooka109@gmail.com>
* files.c (real_dir_from_tilde): Fix long-standing problem where
directory names that began with "~", but that weren't users'
home directories, could be erroneously treated as users' home
directories (e.g. "~d/" would be treated as "~daemon/"). (DLR,
found by Justin Fletcher)
2007-04-16 David Lawrence Ramsey <pooka109@gmail.com>
* files.c (real_dir_from_tilde): Fix segfault when dealing with

3
src/files.c
View File

@ -1995,7 +1995,8 @@ char *real_dir_from_tilde(const char *buf)
do {
userdata = getpwent();
} while (userdata != NULL &&
strncmp(userdata->pw_name, buf + 1, i - 1) != 0);
(strncmp(userdata->pw_name, buf + 1, i - 1) != 0 ||
strlen(userdata->pw_name) != strnlen(buf + 1, i - 1)));
endpwent();
if (userdata != NULL)
tilde_dir = userdata->pw_dir;