diff options
Diffstat (limited to 'sunrpc/rpc_main.c')
| -rw-r--r-- | sunrpc/rpc_main.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/sunrpc/rpc_main.c b/sunrpc/rpc_main.c index a5249e3..6cdef73 100644 --- a/sunrpc/rpc_main.c +++ b/sunrpc/rpc_main.c @@ -47,6 +47,7 @@ const char main_rcsid[] = #include <sys/param.h> #include <sys/file.h> #include <sys/stat.h> +#include <sys/wait.h> #include "rpc_parse.h" #include "rpc_util.h" #include "rpc_scan.h" @@ -82,6 +83,7 @@ static int cppDefined = 0; /* explicit path for C preprocessor */ static const char *CPP = SUNOS_CPP; static char CPPFLAGS[] = "-C"; static char *pathbuf; +static int cpp_pid; static const char *allv[] = { "rpcgen", "-s", "udp", "-s", "tcp", @@ -296,6 +298,18 @@ open_output (const char *infile, const char *outfile) record_open (outfile); } +/* Close the output file and check for write errors. */ +static void +close_output (const char *outfile) +{ + if (fclose (fout) == EOF) + { + fprintf (stderr, _("%s: while writing output: "), cmdname); + perror (outfile ?: "<stdout>"); + crash (); + } +} + static void add_warning (void) { @@ -354,7 +368,8 @@ open_input (const char *infile, const char *define) perror ("pipe"); exit (1); } - switch (fork ()) + cpp_pid = fork (); + switch (cpp_pid) { case 0: find_cpp (); @@ -384,6 +399,32 @@ open_input (const char *infile, const char *define) } } +/* Close the connection to the C-preprocessor and check for successfull + termination. */ +static void +close_input (void) +{ + int status; + + fclose (fin); + /* Check the termination status. */ + if (waitpid (cpp_pid, &status, 0) < 0) + { + perror ("waitpid"); + crash (); + } + if (WIFSIGNALED (status) || WEXITSTATUS (status) != 0) + { + if (WIFSIGNALED (status)) + fprintf (stderr, _("%s: C preprocessor failed with signal %d\n"), + cmdname, WTERMSIG (status)); + else + fprintf (stderr, _("%s: C preprocessor failed with exit code %d\n"), + cmdname, WEXITSTATUS (status)); + crash (); + } +} + /* valid tirpc nettypes */ static const char *valid_ti_nettypes[] = { @@ -454,6 +495,8 @@ c_output (const char *infile, const char *define, int extend, if (extend && tell == ftell (fout)) unlink (outfilename); + close_input (); + close_output (outfilename); } void @@ -620,6 +663,8 @@ h_output (const char *infile, const char *define, int extend, } fprintf (fout, "\n#endif /* !_%s */\n", guard); + close_input (); + close_output (outfilename); } /* @@ -750,6 +795,8 @@ s_output (int argc, const char *argv[], const char *infile, const char *define, } write_rest (); } + close_input (); + close_output (outfilename); } /* @@ -787,6 +834,8 @@ l_output (const char *infile, const char *define, int extend, return; } write_stubs (); + close_input (); + close_output (outfilename); } /* @@ -814,6 +863,8 @@ t_output (const char *infile, const char *define, int extend, return; } write_tables (); + close_input (); + close_output (outfilename); } /* sample routine for the server template */ @@ -851,6 +902,8 @@ svc_output (const char *infile, const char *define, int extend, { unlink (outfilename); } + close_input (); + close_output (outfilename); } @@ -893,6 +946,8 @@ clnt_output (const char *infile, const char *define, int extend, { unlink (outfilename); } + close_input (); + close_output (outfilename); } static char * @@ -995,6 +1050,7 @@ $(LDLIBS) \n\n"); f_print (fout, "\t$(LINK.c) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n "); f_print (fout, "clean:\n\t $(RM) core $(TARGETS) $(OBJECTS_CLNT) \ $(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n"); + close_output (mkfilename); } /* |