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-rw-r--r--lib/dpkg/Makefile.am1
-rw-r--r--lib/dpkg/Makefile.in3
-rw-r--r--lib/dpkg/execname.c26
-rw-r--r--lib/dpkg/libdpkg.pc.in2
4 files changed, 27 insertions, 5 deletions
diff --git a/lib/dpkg/Makefile.am b/lib/dpkg/Makefile.am
index 862562c..dcf3d46 100644
--- a/lib/dpkg/Makefile.am
+++ b/lib/dpkg/Makefile.am
@@ -48,6 +48,7 @@ EXTRA_libdpkg_la_DEPENDENCIES += \
endif
libdpkg_la_LIBADD = \
+ $(PS_LIBS) \
$(Z_LIBS) \
$(LZMA_LIBS) \
$(ZSTD_LIBS) \
diff --git a/lib/dpkg/Makefile.in b/lib/dpkg/Makefile.in
index 3c92b54..48a72d1 100644
--- a/lib/dpkg/Makefile.in
+++ b/lib/dpkg/Makefile.in
@@ -191,7 +191,7 @@ am__DEPENDENCIES_1 =
libdpkg_la_DEPENDENCIES = $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \
- ../compat/libcompat.la
+ $(am__DEPENDENCIES_1) ../compat/libcompat.la
am_libdpkg_la_OBJECTS = ar.lo arch.lo atomic-file.lo buffer.lo \
c-ctype.lo cleanup.lo color.lo command.lo compress.lo dbdir.lo \
dbmodify.lo db-ctrl-access.lo db-ctrl-format.lo \
@@ -793,6 +793,7 @@ devlib_LTLIBRARIES = libdpkg.la
EXTRA_libdpkg_la_DEPENDENCIES = libdpkg.map $(am__append_3)
libdpkg_la_LDFLAGS = -no-undefined $(am__append_1) $(am__append_2)
libdpkg_la_LIBADD = \
+ $(PS_LIBS) \
$(Z_LIBS) \
$(LZMA_LIBS) \
$(ZSTD_LIBS) \
diff --git a/lib/dpkg/execname.c b/lib/dpkg/execname.c
index 6529fcf..b43ab99 100644
--- a/lib/dpkg/execname.c
+++ b/lib/dpkg/execname.c
@@ -37,12 +37,19 @@
#include <stdio.h>
#include <unistd.h>
+#if defined(__GNU__)
+#include <hurd.h>
+#include <ps.h>
+#endif
+
#if defined(__APPLE__) && defined(__MACH__)
#include <libproc.h>
#endif
#include <dpkg/dpkg.h>
+#if defined(__sun)
#include <dpkg/file.h>
+#endif
#include <dpkg/execname.h>
#if defined(_AIX) && defined(HAVE_STRUCT_PSINFO)
@@ -96,15 +103,26 @@ dpkg_get_pid_execname(pid_t pid)
lcontents[nread] = '\0';
execname = lcontents;
#elif defined(__GNU__)
+ struct ps_context *pc;
struct proc_stat *ps;
+ error_t err;
+
+ if (pid < 0)
+ return NULL;
+
+ err = ps_context_create(getproc(), &pc);
+ if (err)
+ return NULL;
- ps = get_proc_stat(pid, PSTAT_ARGS);
- if (ps == NULL)
+ err = ps_context_find_proc_stat(pc, pid, &ps);
+ if (err)
return NULL;
/* On old Hurd systems we have to use the argv[0] value, because
* there is nothing better. */
- execname = proc_stat_args(ps);
+ if (proc_stat_set_flags(ps, PSTAT_ARGS) == 0 &&
+ (proc_stat_flags(ps) & PSTAT_ARGS))
+ execname = proc_stat_args(ps);
#ifdef PSTAT_EXE
/* On new Hurd systems we can use the correct value, as long
@@ -116,6 +134,8 @@ dpkg_get_pid_execname(pid_t pid)
proc_stat_exe(ps)[0] != '\0')
execname = proc_stat_exe(ps);
#endif
+
+ ps_context_free(pc);
#elif defined(__sun)
char filename[64];
struct varbuf vb = VARBUF_INIT;
diff --git a/lib/dpkg/libdpkg.pc.in b/lib/dpkg/libdpkg.pc.in
index 1a91594..b658d59 100644
--- a/lib/dpkg/libdpkg.pc.in
+++ b/lib/dpkg/libdpkg.pc.in
@@ -7,5 +7,5 @@ Name: libdpkg
Description: Debian package management system library
Version: @VERSION@
Libs: -L${libdir} -ldpkg
-Libs.private: @MD_LIBS@ @Z_LIBS@ @LZMA_LIBS@ @ZSTD_LIBS@ @BZ2_LIBS@
+Libs.private: @PS_LIBS@ @MD_LIBS@ @Z_LIBS@ @LZMA_LIBS@ @ZSTD_LIBS@ @BZ2_LIBS@
Cflags: -I${includedir}