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When creating a new file, sudoedit will now check that the file's

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parent directory exists before running the editor.
This commit is contained in:
Todd C. Miller
2015-10-24 06:20:20 -06:00
parent 7761af6d7e
commit 5d66b840d8
2 changed files with 18 additions and 2 deletions
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3
NEWS
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@@ -83,6 +83,9 @@ What's new in Sudo 1.8.15
to the group plugin. Previously, unknown system groups were
always passed to the group plugin.
* When creating a new file, sudoedit will now check that the file's
parent directory exists before running the editor.
What's new in Sudo 1.8.14p3
* Fixed a bug introduced in sudo 1.8.14p2 that prevented sudo

17
src/sudo_edit.c
View File

@@ -387,8 +387,21 @@ sudo_edit_create_tfiles(struct command_details *command_details,
ofd = sudo_edit_open(files[i], O_RDONLY, 0644, command_details->flags);
if (ofd != -1 || errno == ENOENT) {
if (ofd == -1) {
memset(&sb, 0, sizeof(sb)); /* new file */
rc = 0;
/* New file, verify parent dir exists unless in cwd. */
char *slash = strrchr(files[i], '/');
if (slash != NULL && slash != files[i]) {
int serrno = errno;
*slash = '\0';
if (stat(files[i], &sb) == 0 && S_ISDIR(sb.st_mode)) {
memset(&sb, 0, sizeof(sb));
rc = 0;
}
*slash = '/';
errno = serrno;
} else {
memset(&sb, 0, sizeof(sb));
rc = 0;
}
} else {
rc = fstat(ofd, &sb);
}