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author | Peter Seiderer <ps.report@gmx.net> | 2021-03-21 17:00:08 +0100 |
---|---|---|
committer | Peter Seiderer <ps.report@gmx.net> | 2021-03-21 22:06:13 +0100 |
commit | 9c33be85e885cf4bfcb236831475ed315ae5646a (patch) | |
tree | f97c3927676dfb681c75b692dbb14c3a2e90b46a | |
parent | Added dracut conf file which can be placed in /etc/dracut.conf.d/haveged.conf (diff) | |
download | haveged-9c33be85e885cf4bfcb236831475ed315ae5646a.tar.xz haveged-9c33be85e885cf4bfcb236831475ed315ae5646a.zip |
Check for sys/auxv.h before using it.
- fixes uclibc-ng compile (does not provide sys/auxv.h header file)
Fixes:
haveged.c:22:10: fatal error: sys/auxv.h: No such file or directory
22 | #include <sys/auxv.h>
| ^~~~~~~~~~~~
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
-rw-r--r-- | configure.ac | 1 | ||||
-rw-r--r-- | src/haveged.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index c172a10..a0263f5 100644 --- a/configure.ac +++ b/configure.ac @@ -125,6 +125,7 @@ AC_CHECK_HEADERS(stdio.h) AC_CHECK_HEADERS(stdlib.h) AC_CHECK_HEADERS(string.h) AC_CHECK_HEADERS(sys/ioctl.h) +AC_CHECK_HEADERS(sys/auxv.h) AC_CHECK_HEADERS(sys/mman.h) AC_CHECK_HEADERS(sys/types.h) AC_CHECK_HEADERS(sys/socket.h) diff --git a/src/haveged.c b/src/haveged.c index b9cb77b..dad3072 100644 --- a/src/haveged.c +++ b/src/haveged.c @@ -19,7 +19,9 @@ ** along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "config.h" +#if defined(HAVE_SYS_AUXV_H) #include <sys/auxv.h> +#endif #include <stdlib.h> #include <stdio.h> #include <getopt.h> @@ -135,8 +137,10 @@ int main(int argc, char **argv) { volatile char *path = strdup(argv[0]); volatile char *arg0 = argv[0]; +#if defined(HAVE_SYS_AUXV_H) if (path[0] != '/') path = (char*)getauxval(AT_EXECFN); +#endif static const char* cmds[] = { "b", "buffer", "1", SETTINGR("Buffer size [KW], default: ",COLLECT_BUFSIZE), "d", "data", "1", SETTINGR("Data cache size [KB], with fallback to: ", GENERIC_DCACHE ), |