s3-vlp: drastically shrink size and dependencies of the virtual line printer.
authorGünther Deschner <gd@samba.org>
Thu, 25 Jun 2009 15:43:28 +0000 (17:43 +0200)
committerGünther Deschner <gd@samba.org>
Fri, 26 Jun 2009 07:34:02 +0000 (09:34 +0200)
This gets vlp from 13M down to 214K on my box.

Guenther

source3/Makefile.in
source3/printing/tests/vlp.c

index a6c918ef958b26e23d68ee489e30d756892032dd..c04b20574d0b37e90feb0ad75cdb9656f59d6075 100644 (file)
@@ -1225,13 +1225,10 @@ NTLM_AUTH_OBJ = ${NTLM_AUTH_OBJ1} $(LIBSAMBA_OBJ) $(POPT_LIB_OBJ) \
                $(LIBNDR_GEN_OBJ0) $(LIBNDR_GEN_OBJ1) @BUILD_INIPARSER@
 
 
-VLP_OBJ1 = printing/tests/vlp.o $(RPC_CLIENT_OBJ1) $(RPC_PARSE_OBJ2) $(RPC_CLIENT_OBJ) ../librpc/rpc/binding.o
-
-VLP_OBJ = $(VLP_OBJ1) $(PARAM_OBJ) $(LIBSMB_OBJ) \
-         $(LIB_NONSMBD_OBJ) $(KRBCLIENT_OBJ) $(LIBMSRPC_GEN_OBJ) \
-         $(READLINE_OBJ) $(POPT_LIB_OBJ) \
-         $(PASSDB_OBJ) $(SMBLDAP_OBJ) $(GROUPDB_OBJ) $(LDB_OBJ) \
-         $(DISPLAY_SEC_OBJ)
+VLP_OBJ = printing/tests/vlp.o \
+         ../lib/util/util_tdb.o \
+         $(LIBSAMBAUTIL_OBJ) \
+         param/util.o
 
 RPC_OPEN_TCP_OBJ = torture/rpc_open_tcp.o \
                   $(LIBSMB_OBJ) \
@@ -2515,13 +2512,11 @@ bin/winbindd@EXEEXT@: $(BINARY_PREREQS) $(WINBINDD_OBJ) @BUILD_POPT@ @LIBTALLOC_
                $(PASSDB_LIBS) $(LIBTALLOC_LIBS) $(LIBTDB_LIBS) $(LIBWBCLIENT_LIBS) \
                $(ZLIB_LIBS)
 
-bin/vlp@EXEEXT@: $(BINARY_PREREQS) $(VLP_OBJ) @LIBTALLOC_TARGET@ @LIBTDB_TARGET@ @LIBWBCLIENT_TARGET@
+bin/vlp@EXEEXT@: $(BINARY_PREREQS) $(VLP_OBJ) @LIBTDB_TARGET@
        @echo "Linking $@"
        @$(CC) -o $@ $(VLP_OBJ) $(LDFLAGS) $(DYNEXP) \
                $(TERMLDFLAGS) $(TERMLIBS) $(LIBS) $(POPT_LIBS) \
-               $(KRB5LIBS) $(LDAP_LIBS) $(NSCD_LIBS) \
-               $(LIBTALLOC_LIBS) $(LIBTDB_LIBS) $(LIBWBCLIENT_LIBS) \
-               $(ZLIB_LIBS)
+               $(LIBTDB_LIBS)
 
 @WINBIND_NSS@: $(BINARY_PREREQS) $(WINBIND_NSS_OBJ)
        @echo "Linking $@"
index 5fc363f2bebb521fdf1c3cb1d4bd21138f03e61a..48b71204d8cf882821ca5d55a05e3d3998485671 100644 (file)
 
 #include "includes.h"
 
+#ifdef malloc
+#undef malloc
+#endif
+
 #define PRINT_FIRSTJOB "100"
 
 static TDB_CONTEXT *tdb;
@@ -215,7 +219,6 @@ static int print_command(int argc, char **argv)
        struct passwd *pw;
        TDB_DATA value, queue;
        struct vlp_job job;
-       int i;
 
        if (argc < 3) {
                printf("Usage: print <printername> <jobname>\n");
@@ -228,18 +231,13 @@ static int print_command(int argc, char **argv)
 
        /* Create a job record */
 
-       for (i = 2; i < argc; i++) {
-               fstrcat(job.jobname, argv[i]);
-               if (i < argc - 1) {
-                       fstrcat(job.jobname, " ");
-               }
-       }
+       slprintf(job.jobname, sizeof(job.jobname) - 1, "%s", argv[2]);
 
        if (!(pw = getpwuid(getuid()))) {
                return 1;
        }
 
-       fstrcpy(job.owner, pw->pw_name);
+       slprintf(job.owner, sizeof(job.owner) - 1, "%s", pw->pw_name);
 
        job.jobid = next_jobnum(printer);
        job.size = 666;
@@ -255,8 +253,7 @@ static int print_command(int argc, char **argv)
 
                /* Add job to end of queue */
 
-               queue.dptr = (unsigned char *)SMB_MALLOC(value.dsize +
-                                                       sizeof(struct vlp_job));
+               queue.dptr = (unsigned char *)malloc(value.dsize + sizeof(struct vlp_job));
                if (!queue.dptr) return 1;
 
                memcpy(queue.dptr, value.dptr, value.dsize);
@@ -382,7 +379,7 @@ int main(int argc, char **argv)
                return 1;
        }
 
-       if (!strnequal(argv[1], "tdbfile", strlen("tdbfile"))) {
+       if (strncmp(argv[1], "tdbfile", strlen("tdbfile")) != 0) {
                usage();
                return 1;
        }