From fa27bb8e89a0513f77056a331122224e646f254b Mon Sep 17 00:00:00 2001 From: Evgeny Golov Date: Fri, 22 Jul 2016 09:32:56 +0200 Subject: Try libhpmud.so.0 after libhpmud.so Closes: #600670 Patch-Name: try_libhpmud.so.0.patch --- scan/sane/marvell.c | 10 +++++++--- scan/sane/soap.c | 9 ++++++--- scan/sane/soapht.c | 9 ++++++--- 3 files changed, 19 insertions(+), 9 deletions(-) diff --git a/scan/sane/marvell.c b/scan/sane/marvell.c index ad267a3f1..a0692920e 100644 --- a/scan/sane/marvell.c +++ b/scan/sane/marvell.c @@ -60,10 +60,14 @@ static int bb_load(struct marvell_session *ps, const char *so) int stat=1; /* Load hpmud manually with symbols exported. Otherwise the plugin will not find it. */ - if ((ps->hpmud_handle = load_library("libhpmud.so")) == NULL) + + if ((ps->hpmud_handle = dlopen("libhpmud.so", RTLD_LAZY|RTLD_GLOBAL)) == NULL) { - if ((ps->hpmud_handle = load_library("libhpmud.so.0")) == NULL) - goto bugout; + if ((ps->hpmud_handle = dlopen("libhpmud.so.0", RTLD_LAZY|RTLD_GLOBAL)) == NULL) + { + BUG("unable to load restricted library: %s\n", dlerror()); + goto bugout; + } } /* Load math library manually with symbols exported (Ubuntu 8.04). Otherwise the plugin will not find it. */ diff --git a/scan/sane/soap.c b/scan/sane/soap.c index 07106fe6e..352db3d55 100644 --- a/scan/sane/soap.c +++ b/scan/sane/soap.c @@ -68,10 +68,13 @@ static int bb_load(struct soap_session *ps, const char *so) int stat=1; /* Load hpmud manually with symbols exported. Otherwise the plugin will not find it. */ - if ((ps->hpmud_handle = load_library("libhpmud.so")) == NULL) + if ((ps->hpmud_handle = dlopen("libhpmud.so", RTLD_LAZY|RTLD_GLOBAL)) == NULL) { - if ((ps->hpmud_handle = load_library("libhpmud.so.0")) == NULL) - goto bugout; + if ((ps->hpmud_handle = dlopen("libhpmud.so.0", RTLD_LAZY|RTLD_GLOBAL)) == NULL) + { + BUG("unable to load restricted library: %s\n", dlerror()); + goto bugout; + } } /* Load math library manually with symbols exported (Ubuntu 8.04). Otherwise the plugin will not find it. */ diff --git a/scan/sane/soapht.c b/scan/sane/soapht.c index 269ab2140..b554b3ceb 100644 --- a/scan/sane/soapht.c +++ b/scan/sane/soapht.c @@ -62,10 +62,13 @@ static int bb_load(struct soap_session *ps, const char *so) int stat=1; /* Load hpmud manually with symbols exported. Otherwise the plugin will not find it. */ - if ((ps->hpmud_handle = load_library("libhpmud.so.0")) == NULL) + if ((ps->hpmud_handle = dlopen("libhpmud.so", RTLD_LAZY|RTLD_GLOBAL)) == NULL) { - if ((ps->hpmud_handle = load_library("libhpmud.so.0")) == NULL) - goto bugout; + if ((ps->hpmud_handle = dlopen("libhpmud.so.0", RTLD_LAZY|RTLD_GLOBAL)) == NULL) + { + BUG("unable to load restricted library: %s\n", dlerror()); + goto bugout; + } } /* Load math library manually with symbols exported (Ubuntu 8.04). Otherwise the plugin will not find it. */