diff options
Diffstat (limited to 'harmony/linux-pam/musl-fix-pam_exec.patch')
| -rw-r--r-- | harmony/linux-pam/musl-fix-pam_exec.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/harmony/linux-pam/musl-fix-pam_exec.patch b/harmony/linux-pam/musl-fix-pam_exec.patch new file mode 100644 index 000000000..b6b999fae --- /dev/null +++ b/harmony/linux-pam/musl-fix-pam_exec.patch @@ -0,0 +1,31 @@ +--- ./modules/pam_exec/pam_exec.c.orig ++++ ./modules/pam_exec/pam_exec.c +@@ -103,11 +103,14 @@ + int optargc; + const char *logfile = NULL; + const char *authtok = NULL; ++ char authtok_buf[PAM_MAX_RESP_SIZE+1]; ++ + pid_t pid; + int fds[2]; + int stdout_fds[2]; + FILE *stdout_file = NULL; + ++ memset(authtok_buf, 0, sizeof(authtok_buf)); + if (argc < 1) { + pam_syslog (pamh, LOG_ERR, + "This module needs at least one argument"); +@@ -178,11 +181,11 @@ + } + + pam_set_item (pamh, PAM_AUTHTOK, resp); +- authtok = strndupa (resp, PAM_MAX_RESP_SIZE); ++ authtok = strncpy(authtok_buf, resp, sizeof(authtok_buf)); + _pam_drop (resp); + } + else +- authtok = strndupa (void_pass, PAM_MAX_RESP_SIZE); ++ authtok = strncpy(authtok_buf, void_pass, sizeof(authtok_buf)); + + if (pipe(fds) != 0) + { |