diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/replace/libreplace.m4 | 21 | ||||
| -rw-r--r-- | lib/replace/wscript | 17 |
2 files changed, 34 insertions, 4 deletions
diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4 index d298b9242b..796069c8ca 100644 --- a/lib/replace/libreplace.m4 +++ b/lib/replace/libreplace.m4 @@ -212,12 +212,27 @@ AC_TRY_RUN([#include <stdlib.h> #include <unistd.h> main() { struct stat st; - char tpl[20]="/tmp/test.XXXXXX"; - int fd = mkstemp(tpl); - if (fd == -1) exit(1); + char tpl[20]="/tmp/test.XXXXXX"; + char tpl2[20]="/tmp/test.XXXXXX"; + int fd = mkstemp(tpl); + int fd2 = mkstemp(tpl2); + if (fd == -1) { + if (fd2 != -1) { + unlink(tpl2); + } + exit(1); + } + if (fd2 == -1) exit(1); unlink(tpl); + unlink(tpl2); if (fstat(fd, &st) != 0) exit(1); if ((st.st_mode & 0777) != 0600) exit(1); + if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) { + exit(1); + } + if (strcmp(tpl, tpl2) == 0) { + exit(1); + } exit(0); }], libreplace_cv_HAVE_SECURE_MKSTEMP=yes, diff --git a/lib/replace/wscript b/lib/replace/wscript index 2f632e18a7..58053057d7 100644 --- a/lib/replace/wscript +++ b/lib/replace/wscript @@ -399,11 +399,26 @@ removeea setea conf.CHECK_CODE(''' struct stat st; char tpl[20]="/tmp/test.XXXXXX"; + char tpl2[20]="/tmp/test.XXXXXX"; int fd = mkstemp(tpl); - if (fd == -1) exit(1); + int fd2 = mkstemp(tpl2); + if (fd == -1) { + if (fd2 != -1) { + unlink(tpl2); + } + exit(1); + } + if (fd2 == -1) exit(1); unlink(tpl); + unlink(tpl2); if (fstat(fd, &st) != 0) exit(1); if ((st.st_mode & 0777) != 0600) exit(1); + if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) { + exit(1); + } + if (strcmp(tpl, tpl2) == 0) { + exit(1); + } exit(0); ''', define='HAVE_SECURE_MKSTEMP', |