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bpo-32635: Fix a segfault when importing the crypt module with libxcrypt. by stratakis · Pull Request #5284 · python/cpython · GitHub

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bpo-32635: Fix a segfault when importing the crypt module with libxcrypt. #5284

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Merged
vstinner merged 1 commit into from
Jan 23, 2018
Conversation 5 Commits 1 Checks 0 Files changed
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bpo-32635: Fix a segfault when importing the crypt module with libxcrypt. #5284

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3 changes: 3 additions & 0 deletions Include/Python.h
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Expand Up @@ -35,6 +35,9 @@
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_CRYPT_H
#include <crypt.h>
#endif

/* For size_t? */
#ifdef HAVE_STDDEF_H
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Build/2018-01-23-15-33-40.bpo-32635.qHwIZy.rst
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@@ -0,0 +1,2 @@
Fix segfault of the crypt module when libxcrypt is provided instead of
libcrypt at the system.
2 changes: 1 addition & 1 deletion configure
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Expand Up @@ -7682,7 +7682,7 @@ $as_echo "#define STDC_HEADERS 1" >>confdefs.h

fi

for ac_header in asm/types.h conio.h direct.h dlfcn.h errno.h \
for ac_header in asm/types.h crypt.h conio.h direct.h dlfcn.h errno.h \
fcntl.h grp.h \
ieeefp.h io.h langinfo.h libintl.h process.h pthread.h \
sched.h shadow.h signal.h stropts.h termios.h \
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2 changes: 1 addition & 1 deletion configure.ac
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Expand Up @@ -2041,7 +2041,7 @@ dnl AC_MSG_RESULT($cpp_type)

# checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(asm/types.h conio.h direct.h dlfcn.h errno.h \
AC_CHECK_HEADERS(asm/types.h crypt.h conio.h direct.h dlfcn.h errno.h \
fcntl.h grp.h \
ieeefp.h io.h langinfo.h libintl.h process.h pthread.h \
sched.h shadow.h signal.h stropts.h termios.h \
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3 changes: 3 additions & 0 deletions pyconfig.h.in
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Expand Up @@ -140,6 +140,9 @@
/* Define to 1 if you have the `copysign' function. */
#undef HAVE_COPYSIGN

/* Define to 1 if you have the <crypt.h> header file. */
#undef HAVE_CRYPT_H

/* Define to 1 if you have the `ctermid' function. */
#undef HAVE_CTERMID

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