From 758eff8852ba07fa6b70f17955b288aa484ca674 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 11 Jan 2011 13:00:17 -0500 Subject: portmap: add nommu support Acked-by: Thomas Petazzoni Signed-off-by: Mike Frysinger Signed-off-by: Peter Korsgaard --- ...0-0001-README-fix-typo-in-tcp-wrapper-doc.patch | 26 ++++++ ...0002-NO_PIE-make-PIE-support-controllable.patch | 53 ++++++++++++ ...K-control-usage-of-fork-for-nommu-systems.patch | 95 ++++++++++++++++++++++ ...ERROR-control-overriding-of-perror-symbol.patch | 65 +++++++++++++++ package/portmap/portmap.mk | 7 +- 5 files changed, 245 insertions(+), 1 deletion(-) create mode 100644 package/portmap/portmap-6.0-0001-README-fix-typo-in-tcp-wrapper-doc.patch create mode 100644 package/portmap/portmap-6.0-0002-NO_PIE-make-PIE-support-controllable.patch create mode 100644 package/portmap/portmap-6.0-0003-NO_FORK-control-usage-of-fork-for-nommu-systems.patch create mode 100644 package/portmap/portmap-6.0-0004-NO_PERROR-control-overriding-of-perror-symbol.patch (limited to 'package/portmap') diff --git a/package/portmap/portmap-6.0-0001-README-fix-typo-in-tcp-wrapper-doc.patch b/package/portmap/portmap-6.0-0001-README-fix-typo-in-tcp-wrapper-doc.patch new file mode 100644 index 000000000..01aa7bf84 --- /dev/null +++ b/package/portmap/portmap-6.0-0001-README-fix-typo-in-tcp-wrapper-doc.patch @@ -0,0 +1,26 @@ +From af4a27a17bbdbe941f2462e116c2e4c8ade110e3 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger +Date: Fri, 19 Nov 2010 23:35:20 -0500 +Subject: [PATCH 1/4] README: fix typo in tcp wrapper doc + +Signed-off-by: Mike Frysinger +--- + README | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/README b/README +index 0da54cc..916de7e 100644 +--- a/README ++++ b/README +@@ -18,7 +18,7 @@ There is no "./configure", just use "make". + + Some make variable can be used to control compilation. + +- NO_TCP_WRAPPER= if non-empty, doen't use tcp_wrappers ++ NO_TCP_WRAPPER= if non-empty, don't use tcp_wrappers + USE_DNS= if set, tcp_wrappers can check peers based on hostname + as well as IP address. This should only be used if you + are certain that gethostbyname will never trigger a +-- +1.7.3.1 + diff --git a/package/portmap/portmap-6.0-0002-NO_PIE-make-PIE-support-controllable.patch b/package/portmap/portmap-6.0-0002-NO_PIE-make-PIE-support-controllable.patch new file mode 100644 index 000000000..6e544bfaf --- /dev/null +++ b/package/portmap/portmap-6.0-0002-NO_PIE-make-PIE-support-controllable.patch @@ -0,0 +1,53 @@ +From 087874b15367a04fd482541d1832696d7163d1ac Mon Sep 17 00:00:00 2001 +From: Mike Frysinger +Date: Fri, 19 Nov 2010 23:35:47 -0500 +Subject: [PATCH 2/4] NO_PIE: make PIE support controllable + +Signed-off-by: Mike Frysinger +--- + Makefile | 8 ++++++-- + README | 1 + + 2 files changed, 7 insertions(+), 2 deletions(-) + +diff --git a/Makefile b/Makefile +index 5343428..cfcfdbb 100644 +--- a/Makefile ++++ b/Makefile +@@ -106,6 +106,10 @@ CPPFLAGS += -DIGNORE_SIGCHLD # AIX 4.x, HP-UX 9.x + # + # LDLIBS += -m + # CFLAGS += -arch m68k -arch i386 -arch hppa ++ifeq ($(NO_PIE),) ++CFLAGS_PIE = -fpie ++LDFLAGS_PIE = -pie ++endif + + # Auxiliary libraries that you may have to specify + # +@@ -125,9 +129,9 @@ CFLAGS += -Wall -Wstrict-prototypes + all: portmap pmap_dump pmap_set portmap.man + + CPPFLAGS += $(HOSTS_ACCESS) +-portmap: CFLAGS += -fpie ++portmap: CFLAGS += $(CFLAGS_PIE) + portmap: LDLIBS += $(WRAP_LIB) +-portmap: LDFLAGS += -pie ++portmap: LDFLAGS += $(LDFLAGS_PIE) + portmap: portmap.o pmap_check.o from_local.o + + from_local: CPPFLAGS += -DTEST +diff --git a/README b/README +index 916de7e..e0b561a 100644 +--- a/README ++++ b/README +@@ -18,6 +18,7 @@ There is no "./configure", just use "make". + + Some make variable can be used to control compilation. + ++ NO_PIE= if non-empty, don't build portmap as a PIE + NO_TCP_WRAPPER= if non-empty, don't use tcp_wrappers + USE_DNS= if set, tcp_wrappers can check peers based on hostname + as well as IP address. This should only be used if you +-- +1.7.3.1 + diff --git a/package/portmap/portmap-6.0-0003-NO_FORK-control-usage-of-fork-for-nommu-systems.patch b/package/portmap/portmap-6.0-0003-NO_FORK-control-usage-of-fork-for-nommu-systems.patch new file mode 100644 index 000000000..41396b663 --- /dev/null +++ b/package/portmap/portmap-6.0-0003-NO_FORK-control-usage-of-fork-for-nommu-systems.patch @@ -0,0 +1,95 @@ +From b3afea5757af1a7356ba30d2e0a7d5909ca18121 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger +Date: Fri, 19 Nov 2010 23:48:20 -0500 +Subject: [PATCH 3/4] NO_FORK: control usage of fork() for nommu systems + +nommu systems lack a fork() function, so add a NO_FORK flag to control +its usage. We don't lose a ton of functionality in doing so, and on an +embedded system, this is OK. + +Signed-off-by: Mike Frysinger +--- + Makefile | 5 +++++ + README | 1 + + pmap_check.c | 6 ++++-- + portmap.c | 6 ++++++ + 4 files changed, 16 insertions(+), 2 deletions(-) + +diff --git a/Makefile b/Makefile +index cfcfdbb..9df5574 100644 +--- a/Makefile ++++ b/Makefile +@@ -27,6 +27,11 @@ MAN_SED += -e 's/USE_DNS/yes/' + endif + endif + ++# For no-mmu systems, we have to disable the fork() functions. ++ifneq ($(NO_FORK),) ++CPPFLAGS += -DNO_FORK ++endif ++ + # Comment out if your RPC library does not allocate privileged ports for + # requests from processes with root privilege, or the new portmap will + # always reject requests to register/unregister services on privileged +diff --git a/README b/README +index e0b561a..bda1707 100644 +--- a/README ++++ b/README +@@ -18,6 +18,7 @@ There is no "./configure", just use "make". + + Some make variable can be used to control compilation. + ++ NO_FORK= if non-empty, don't use fork (good for nommu systems) + NO_PIE= if non-empty, don't build portmap as a PIE + NO_TCP_WRAPPER= if non-empty, don't use tcp_wrappers + USE_DNS= if set, tcp_wrappers can check peers based on hostname +diff --git a/pmap_check.c b/pmap_check.c +index 6b3e490..983414e 100644 +--- a/pmap_check.c ++++ b/pmap_check.c +@@ -302,8 +302,10 @@ static void logit(int severity, struct sockaddr_in *addr, + * getrpcbynumber() or syslog() does its thing. + */ + +- if (fork() == 0) { +- ++#ifndef NO_FORK ++ if (fork() == 0) ++#endif ++ { + /* Try to map program number to name. */ + + if (prognum == 0) { +diff --git a/portmap.c b/portmap.c +index 2a98881..94abc64 100644 +--- a/portmap.c ++++ b/portmap.c +@@ -753,6 +755,7 @@ static void callit(struct svc_req *rqstp, SVCXPRT *xprt) + if ((pml = find_service(a.rmt_prog, a.rmt_vers, + (u_long)IPPROTO_UDP)) == NULL) + return; ++#ifndef NO_FORK + /* + * fork a child to do the work. Parent immediately returns. + * Child exits upon completion. +@@ -763,6 +766,7 @@ static void callit(struct svc_req *rqstp, SVCXPRT *xprt) + a.rmt_prog); + return; + } ++#endif + port = pml->pml_map.pm_port; + get_myaddress(&me); + me.sin_port = htons(port); +@@ -783,7 +787,9 @@ static void callit(struct svc_req *rqstp, SVCXPRT *xprt) + clnt_destroy(client); + } + (void)close(so); ++#ifndef NO_FORK + exit(0); ++#endif + } + + #ifndef IGNORE_SIGCHLD /* Lionel Cons */ +-- +1.7.3.1 + diff --git a/package/portmap/portmap-6.0-0004-NO_PERROR-control-overriding-of-perror-symbol.patch b/package/portmap/portmap-6.0-0004-NO_PERROR-control-overriding-of-perror-symbol.patch new file mode 100644 index 000000000..665d6a1f9 --- /dev/null +++ b/package/portmap/portmap-6.0-0004-NO_PERROR-control-overriding-of-perror-symbol.patch @@ -0,0 +1,65 @@ +From 8cea0778f0fb838a7bd764be08f15e1494e5a0b2 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger +Date: Fri, 19 Nov 2010 23:50:27 -0500 +Subject: [PATCH 4/4] NO_PERROR: control overriding of perror() symbol + +Doing static builds of portmap might fail when the C library's perror() +function is pulled in and collides with portmap's definition. So add a +flag to control the local override. + +Signed-off-by: Mike Frysinger +--- + Makefile | 5 +++++ + README | 1 + + 2 files changed, 6 insertions(+), 0 deletions(-) + +diff --git a/Makefile b/Makefile +index 9df5574..1635107 100644 +--- a/Makefile ++++ b/Makefile +@@ -32,6 +32,11 @@ ifneq ($(NO_FORK),) + CPPFLAGS += -DNO_FORK + endif + ++# For static builds, we might hit perror() symbol clashes ++ifneq ($(NO_PERROR),) ++CPPFLAGS += -DNO_PERROR ++endif ++ + # Comment out if your RPC library does not allocate privileged ports for + # requests from processes with root privilege, or the new portmap will + # always reject requests to register/unregister services on privileged +diff --git a/README b/README +index bda1707..05861a8 100644 +--- a/README ++++ b/README +@@ -19,6 +19,7 @@ There is no "./configure", just use "make". + Some make variable can be used to control compilation. + + NO_FORK= if non-empty, don't use fork (good for nommu systems) ++ NO_PERROR= if non-empty, don't override the perror() func + NO_PIE= if non-empty, don't build portmap as a PIE + NO_TCP_WRAPPER= if non-empty, don't use tcp_wrappers + USE_DNS= if set, tcp_wrappers can check peers based on hostname +diff --git a/portmap.c b/portmap.c +index 2a98881..94abc64 100644 +--- a/portmap.c ++++ b/portmap.c +@@ -391,12 +391,14 @@ main(int argc, char **argv) + abort(); + } + ++#ifndef NO_PERROR + /* need to override perror calls in rpc library */ + void perror(const char *what) + { + + syslog(LOG_ERR, "%s: %m", what); + } ++#endif + + static struct pmaplist * + find_service(u_long prog, u_long vers, u_long prot) +-- +1.7.3.1 + diff --git a/package/portmap/portmap.mk b/package/portmap/portmap.mk index e83ff1d6f..4a5fe6252 100644 --- a/package/portmap/portmap.mk +++ b/package/portmap/portmap.mk @@ -9,8 +9,13 @@ PORTMAP_SOURCE = portmap-$(PORTMAP_VERSION).tgz PORTMAP_SITE = http://neil.brown.name/portmap PORTMAP_SBINS = portmap pmap_dump pmap_set +PORTMAP_FLAGS = NO_TCP_WRAPPER=1 NO_PIE=1 NO_PERROR=1 +ifeq ($(BR2_USE_MMU),) +PORTMAP_FLAGS += NO_FORK=1 +endif + define PORTMAP_BUILD_CMDS - $(MAKE) CC="$(TARGET_CC)" -C $(@D) NO_TCP_WRAPPER=1 + $(MAKE) CC="$(TARGET_CC)" -C $(@D) $(PORTMAP_FLAGS) endef define PORTMAP_INSTALL_TARGET_CMDS -- cgit v1.2.3