diff options
-rw-r--r-- | bpfc/Makefile | 1 | ||||
-rw-r--r-- | cpp.c | 15 |
2 files changed, 11 insertions, 5 deletions
diff --git a/bpfc/Makefile b/bpfc/Makefile index f011706..7e6fd45 100644 --- a/bpfc/Makefile +++ b/bpfc/Makefile @@ -7,6 +7,7 @@ bpfc-objs = xmalloc.o \ bpf_parser.tab.o \ die.o \ sysctl.o \ + proc.o \ cpp.o \ bpfc.o @@ -2,21 +2,26 @@ #include <libgen.h> #include "str.h" +#include "proc.h" #include "xmalloc.h" int cpp_exec(char *in_file, char *out_file, size_t out_len) { char *tmp = xstrdup(in_file); - char cmd[256], *base; + char *argv[7] = { + "cpp", + "-I", ETCDIRE_STRING, + "-o", out_file, + in_file, + NULL, + }; int ret = 0; + char *base; base = basename(tmp); - slprintf(out_file, out_len, "/tmp/.tmp-%u-%s", rand(), base); - slprintf(cmd, sizeof(cmd), "cpp -I" ETCDIRE_STRING " %s > %s", - in_file, out_file); - if (system(cmd) != 0) + if (proc_exec("cpp", argv)) ret = -1; xfree(tmp); |