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Merge pull request #286 from jsynacek/fix-edit-v3

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systemctl: fix edit when EDITOR contains arguments
This commit is contained in:
Lennart Poettering 2015-06-18 18:30:31 +02:00
commit 26d5692e32
1 changed files with 25 additions and 12 deletions
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37
src/systemctl/systemctl.c
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@ -5855,23 +5855,15 @@ static int run_editor(char **paths) {
if (pid == 0) {
const char **args;
char *editor;
char *editor, **editor_args = NULL;
char **tmp_path, **original_path, *p;
unsigned i = 1;
unsigned n_editor_args = 0, i = 1;
size_t argc;
(void) reset_all_signal_handlers();
(void) reset_signal_mask();
argc = strv_length(paths)/2 + 1;
args = newa(const char*, argc + 1);
args[0] = NULL;
STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
args[i] = *tmp_path;
i++;
}
args[argc] = NULL;
/* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
* If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
@ -5884,9 +5876,30 @@ static int run_editor(char **paths) {
editor = getenv("VISUAL");
if (!isempty(editor)) {
args[0] = editor;
execvp(editor, (char* const*) args);
editor_args = strv_split(editor, WHITESPACE);
if (!editor_args) {
(void) log_oom();
_exit(EXIT_FAILURE);
}
n_editor_args = strv_length(editor_args);
argc += n_editor_args - 1;
}
args = newa(const char*, argc + 1);
if (n_editor_args > 0) {
args[0] = editor_args[0];
for (; i < n_editor_args; i++)
args[i] = editor_args[i];
}
STRV_FOREACH_PAIR(original_path, tmp_path, paths) {
args[i] = *tmp_path;
i++;
}
args[i] = NULL;
if (n_editor_args > 0)
execvp(args[0], (char* const*) args);
FOREACH_STRING(p, "editor", "nano", "vim", "vi") {
args[0] = p;