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vim-patch 8.1.0361: remote user not used for completion

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Problem:    Remote user not used for completion. (Stucki)
Solution:   Use $USER too. (Dominique Pelle, closes #3407)
6b0b83f768
This commit is contained in:
erw7
2019-10-14 14:44:18 +09:00
parent b89e970cfb
commit 8add4cb8fd
1 changed files with 54 additions and 8 deletions
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56
src/nvim/os/users.c
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@@ -17,6 +17,22 @@
# include <lm.h>
#endif
// Add a user name to the list of users in garray_T *users.
// Do nothing if user name is NULL or empty.
static void add_user(garray_T *users, char *user, bool need_copy)
{
char *user_copy = (user != NULL && need_copy)
? xstrdup(user) : user;
if (user_copy == NULL || *user_copy == NUL) {
if (need_copy) {
xfree(user);
}
return;
}
GA_APPEND(char *, users, user_copy);
}
// Initialize users garray and fill it with os usernames.
// Return Ok for success, FAIL for failure.
int os_get_usernames(garray_T *users)
@@ -27,16 +43,15 @@ int os_get_usernames(garray_T *users)
ga_init(users, sizeof(char *), 20);
# if defined(HAVE_GETPWENT) && defined(HAVE_PWD_H)
{
struct passwd *pw;
setpwent();
while ((pw = getpwent()) != NULL) {
// pw->pw_name shouldn't be NULL but just in case...
if (pw->pw_name != NULL) {
GA_APPEND(char *, users, xstrdup(pw->pw_name));
}
add_user(users, pw->pw_name, true);
}
endpwent();
}
# elif defined(WIN32)
{
DWORD nusers = 0, ntotal = 0, i;
@@ -51,13 +66,44 @@ int os_get_usernames(garray_T *users)
EMSG2("utf16_to_utf8 failed: %d", conversion_result);
break;
}
GA_APPEND(char *, users, user);
add_user(users, user, false);
}
NetApiBufferFree(uinfo);
}
}
# endif
# if defined(HAVE_GETPWNAM)
{
const char *user_env = os_getenv("USER");
// The $USER environment variable may be a valid remote user name (NIS,
// LDAP) not already listed by getpwent(), as getpwent() only lists
// local user names. If $USER is not already listed, check whether it
// is a valid remote user name using getpwnam() and if it is, add it to
// the list of user names.
if (user_env != NULL && *user_env != NUL) {
int i;
for (i = 0; i < users->ga_len; i++) {
char *local_user = ((char **)users->ga_data)[i];
if (STRCMP(local_user, user_env) == 0) {
break;
}
}
if (i == users->ga_len) {
struct passwd *pw = getpwnam(user_env); // NOLINT
if (pw != NULL) {
add_user(users, pw->pw_name, true);
}
}
}
}
# endif
return OK;
}