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| author | Pedro F. Giffuni <pfg@FreeBSD.org> | 2017-03-06 15:37:34 +0000 |
|---|---|---|
| committer | Pedro F. Giffuni <pfg@FreeBSD.org> | 2017-03-06 15:37:34 +0000 |
| commit | bb7d0109d7e88a18d1eb22518f302c335d634af6 (patch) | |
| tree | d2f9a476089aa9132c537410d10ee42caf0c6993 /lib/libpam/modules/pam_exec/pam_exec.c | |
| parent | def277d3ef0ec9b5feadb62bba20985654fbf7ca (diff) | |
| download | src-bb7d0109d7e88a18d1eb22518f302c335d634af6.tar.gz src-bb7d0109d7e88a18d1eb22518f302c335d634af6.zip | |
libfetch: extra bounds checking through reallocarray(3).
Reviewed by: des
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=314777
Diffstat (limited to 'lib/libpam/modules/pam_exec/pam_exec.c')
| -rw-r--r-- | lib/libpam/modules/pam_exec/pam_exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libpam/modules/pam_exec/pam_exec.c b/lib/libpam/modules/pam_exec/pam_exec.c index d43d181f31e5..3cc1c33854cc 100644 --- a/lib/libpam/modules/pam_exec/pam_exec.c +++ b/lib/libpam/modules/pam_exec/pam_exec.c @@ -138,7 +138,7 @@ _pam_exec(pam_handle_t *pamh __unused, nitems = sizeof(env_items) / sizeof(*env_items); /* Count PAM return values put in the environment. */ nitems_rv = options->return_prog_exit_status ? PAM_RV_COUNT : 0; - tmp = realloc(envlist, (envlen + nitems + 1 + nitems_rv + 1) * + tmp = reallocarray(envlist, envlen + nitems + 1 + nitems_rv + 1, sizeof(*envlist)); if (tmp == NULL) { openpam_free_envlist(envlist); |