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| author | Tobias Stoeckmann <tobias@stoeckmann.org> | 2024-01-02 22:38:23 +0100 |
|---|---|---|
| committer | Dmitry V. Levin <ldv@strace.io> | 2024-01-03 17:28:06 +0000 |
| commit | b285652d864120a967401da28f3d20555f6cc9f5 (patch) | |
| tree | 08ed141b4a21dda7692777ffbd82de5e79a32161 | |
| parent | c0ca17b36aa850e33ecd4254e5445f798d885e3b (diff) | |
| download | pam-b285652d864120a967401da28f3d20555f6cc9f5.tar.gz pam-b285652d864120a967401da28f3d20555f6cc9f5.tar.bz2 pam-b285652d864120a967401da28f3d20555f6cc9f5.zip | |
pam_xauth: use getline
Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
| -rw-r--r-- | modules/pam_xauth/pam_xauth.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/modules/pam_xauth/pam_xauth.c b/modules/pam_xauth/pam_xauth.c index 20ae3e6b..920dcb6e 100644 --- a/modules/pam_xauth/pam_xauth.c +++ b/modules/pam_xauth/pam_xauth.c @@ -288,9 +288,10 @@ check_acl(pam_handle_t *pamh, } } if (fp) { - char buf[LINE_MAX]; + char *buf = NULL; + size_t n = 0; /* Scan the file for a list of specs of users to "trust". */ - while (fgets(buf, sizeof(buf), fp) != NULL) { + while (getline(&buf, &n, fp) != -1) { buf[strcspn(buf, "\r\n")] = '\0'; if (fnmatch(buf, other_user, 0) == 0) { if (debug) { @@ -298,6 +299,7 @@ check_acl(pam_handle_t *pamh, "%s %s allowed by %s", other_user, sense, path); } + free(buf); fclose(fp); free(path); return PAM_SUCCESS; @@ -308,6 +310,7 @@ check_acl(pam_handle_t *pamh, pam_syslog(pamh, LOG_DEBUG, "%s not listed in %s", other_user, path); } + free(buf); fclose(fp); free(path); return PAM_PERM_DENIED; |