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| author | Florian Weimer <fweimer@redhat.com> | 2017-06-02 16:35:13 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2017-06-02 16:35:13 +0200 |
| commit | 6257fcfd58479f6b7ae0fdde045b9ff144d543da (patch) | |
| tree | 3c0814cea66c3a2e09948ed411f24dd116495fcf | |
| parent | ca4b396ebebf8869e199268edbb5808bb5488c50 (diff) | |
| download | glibc-6257fcfd58479f6b7ae0fdde045b9ff144d543da.tar.gz | |
getaddrinfo: Fix localplt failure involving strdup
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 15 |
2 files changed, 17 insertions, 4 deletions
@@ -1,3 +1,9 @@ +2017-06-02 Florian Weimer <fweimer@redhat.com> + + * sysdeps/posix/getaddrinfo.c (gethosts): Eliminate another + strdupa. + (getcanonname): Use __strdup instead of strdup. + 2017-06-02 Adhemerval Zanella <adhemerval.zanella@linaro.org> * misc/Makefile (CFLAGS-preadv2.c): New rule. diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index d92db70121..a8b5bb541e 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -286,9 +286,16 @@ convert_hostent_to_gaih_addrtuple (const struct addrinfo *req, } \ *pat = addrmem; \ \ - if (localcanon != NULL && canon == NULL) \ - canon = strdupa (localcanon); \ - \ + if (localcanon != NULL && canon == NULL) \ + { \ + canonbuf = __strdup (localcanon); \ + if (canonbuf == NULL) \ + { \ + result = -EAI_SYSTEM; \ + goto free_and_return; \ + } \ + canon = canonbuf; \ + } \ if (_family == AF_INET6 && *pat != NULL) \ got_ipv6 = true; \ } \ @@ -330,7 +337,7 @@ getcanonname (service_user *nip, struct gaih_addrtuple *at, const char *name) string. */ s = (char *) name; } - return strdup (name); + return __strdup (name); } static int |