diff options
author | Nicolás Reynolds <fauno@kiwwwi.com.ar> | 2012-06-11 15:22:39 -0300 |
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committer | Nicolás Reynolds <fauno@kiwwwi.com.ar> | 2012-06-11 15:22:39 -0300 |
commit | d9929db3b4ad2dfeeb19ad71f6016eb8122d0208 (patch) | |
tree | 72944f18f0c554390a9ced86c8a8e2c06ce6cc47 /staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch | |
parent | 54452120abed3fa83e394e89110859525788c0ea (diff) | |
parent | 306ac55c1e99cfb5801ef0d9acf2a11d3994d80d (diff) |
Merge branch 'master' of ssh://vparabola/home/parabola/abslibre-pre-mips64el
Conflicts:
community/hostapd/PKGBUILD
extra/samba/PKGBUILD
staging/ffmpeg/PKGBUILD
Diffstat (limited to 'staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch')
-rw-r--r-- | staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch b/staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch new file mode 100644 index 000000000..6f0a0398f --- /dev/null +++ b/staging/glibc/glibc-2.15-__libc_res_nquerydomain-out-of-bounds.patch @@ -0,0 +1,24 @@ +diff --git a/resolv/res_query.c b/resolv/res_query.c +index 947c651..abccd4a 100644 +--- a/resolv/res_query.c ++++ b/resolv/res_query.c +@@ -556,12 +556,16 @@ __libc_res_nquerydomain(res_state statp, + * copy without '.' if present. + */ + n = strlen(name); +- if (n >= MAXDNAME) { ++ ++ /* Decrement N prior to checking it against MAXDNAME ++ so that we detect a wrap to SIZE_MAX and return ++ a reasonable error. */ ++ n--; ++ if (n >= MAXDNAME - 1) { + RES_SET_H_ERRNO(statp, NO_RECOVERY); + return (-1); + } +- n--; +- if (n >= 0 && name[n] == '.') { ++ if (name[n] == '.') { + strncpy(nbuf, name, n); + nbuf[n] = '\0'; + } else |