diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-12-27 09:24:07 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2017-01-14 18:31:49 +0100 |
| commit | 50dd36a50ad76dee11edd67e69b5e0da11871fad (patch) | |
| tree | af8f4703888682093d59d4705db028467017caac /libc | |
| parent | f21612d0097cde145c6a9a1b3127e99e83100448 (diff) | |
add secure_getenv() function
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/stdlib/Makefile.in | 2 | ||||
| -rw-r--r-- | libc/stdlib/secure_getenv.c | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in index f6e471ac5..938f74448 100644 --- a/libc/stdlib/Makefile.in +++ b/libc/stdlib/Makefile.in @@ -17,7 +17,7 @@ CSRC-y := \ lldiv.c getpt.c drand48-iter.c jrand48.c \ jrand48_r.c lcong48.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \ - a64l.c l64a.c __uc_malloc.c + a64l.c l64a.c __uc_malloc.c secure_getenv.c CSRC-$(UCLIBC_SUSV2_LEGACY) += valloc.c CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_memalign.c CSRC-$(UCLIBC_HAS_PTY) += grantpt.c unlockpt.c ptsname.c diff --git a/libc/stdlib/secure_getenv.c b/libc/stdlib/secure_getenv.c new file mode 100644 index 000000000..41cb622c8 --- /dev/null +++ b/libc/stdlib/secure_getenv.c @@ -0,0 +1,8 @@ + +#include <stdlib.h> + +char *secure_getenv(const char *name) { + if (issetugid()) return NULL; + return getenv(name); +} + |