commit c2c22d0007c340fcb517e6a434ec5bcb4321c3e6 Author: Jacob Appelbaum jacob@appelbaum.net Date: Sun Nov 4 21:20:07 2012 +0000

Second fix for the "not found in any shared library" issue.

This patch is from lunar:

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=636943#74 http://bugs.debian.org/cgi-bin/bugreport.cgi?msg=74;filename=torsocks-1.2_fi... --- src/expansion_table.h | 5 ----- src/torsocks.c | 20 +++++++++++++------- 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/expansion_table.h b/src/expansion_table.h index e981f5d..14fabe1 100644 --- a/src/expansion_table.h +++ b/src/expansion_table.h @@ -76,12 +76,7 @@ /*RES_FUNC (ERR, int, RES_INIT_, res_init, res_init, "res_init") */ RES_FUNC (ERR, int, RES_QUERY_, res_query, res_query, "res_query") RES_FUNC (ERR, int, RES_SEARCH_, res_search, res_search, "res_search") -#if defined(__APPLE__) || defined(__darwin__) RES_FUNC (ERR, int, RES_SEND_, res_send, res_send, "res_send") -#else -/* It is a bit of a mystery why this is required on Linux. See http://code.google.com/p/torsocks/issues/detail?id=3 */ -RES_FUNC (ERR, int, RES_SEND_, res_send, res_send, "__res_send") -#endif RES_FUNC (ERR, int, RES_QUERYDOMAIN_, res_querydomain, res_querydomain, "res_querydomain")

DNS_FUNC (ERR, struct hostent *, GETHOSTBYNAME_, gethostbyname, gethostbyname, "gethostbyname") diff --git a/src/torsocks.c b/src/torsocks.c index 5b1c16a..294e6dc 100644 --- a/src/torsocks.c +++ b/src/torsocks.c @@ -150,10 +150,11 @@ void torsocks_init(void) dlerror(); #ifndef USE_OLD_DLSYM #ifdef SUPPORT_RES_API - if ((realres_init = dlsym(RTLD_NEXT, "res_init")) == NULL) + if (((realres_init = dlsym(RTLD_NEXT, "res_init")) == NULL) && + ((realres_init = dlsym(RTLD_NEXT, "__res_init")) == NULL)) LOAD_ERROR("res_init", MSGERR); #endif - #define PATCH_TABLE_EXPANSION(e,r,s,n,b,m) if ((real##n = dlsym(RTLD_NEXT, m)) == NULL) LOAD_ERROR(m, MSG##e); + #define PATCH_TABLE_EXPANSION(e,r,s,n,b,m) if (((real##n = dlsym(RTLD_NEXT, m)) == NULL) && ((real##n = dlsym(RTLD_NEXT, "__" m)) == NULL)) LOAD_ERROR(m, MSG##e); #include "expansion_table.h" #undef PATCH_TABLE_EXPANSION #else @@ -856,7 +857,8 @@ int res_init(void) { int rc;

- if (!realres_init && ((realres_init = dlsym(RTLD_NEXT, "res_init")) == NULL)) + if (!realres_init && ((realres_init = dlsym(RTLD_NEXT, "res_init")) == NULL) && + ((realres_init = dlsym(RTLD_NEXT, "__res_init")) == NULL)) LOAD_ERROR("res_init", MSGERR);

show_msg(MSGTEST, "Got res_init request\n"); @@ -877,7 +879,8 @@ int EXPAND_GUTS_NAME(res_query)(RES_QUERY_SIGNATURE, int (*original_res_query)(R { int rc;

- if (!original_res_query && ((original_res_query = dlsym(RTLD_NEXT, "res_query")) == NULL)) + if (!original_res_query && ((original_res_query = dlsym(RTLD_NEXT, "res_query")) == NULL) && + ((original_res_query = dlsym(RTLD_NEXT, "__res_query")) == NULL)) LOAD_ERROR("res_query", MSGERR);

show_msg(MSGTEST, "Got res_query request\n"); @@ -903,7 +906,8 @@ int EXPAND_GUTS_NAME(res_querydomain)(RES_QUERYDOMAIN_SIGNATURE, int (*original_ int rc;

if (!original_res_querydomain && - ((original_res_querydomain = dlsym(RTLD_NEXT, "res_querydomain")) == NULL)) + ((original_res_querydomain = dlsym(RTLD_NEXT, "res_querydomain")) == NULL) && + ((original_res_querydomain = dlsym(RTLD_NEXT, "__res_querydomain")) == NULL)) LOAD_ERROR("res_querydoimain", MSGERR);

show_msg(MSGDEBUG, "Got res_querydomain request\n"); @@ -929,7 +933,8 @@ int EXPAND_GUTS_NAME(res_search)(RES_SEARCH_SIGNATURE, int (*original_res_search int rc;

if (!original_res_search && - ((original_res_search = dlsym(RTLD_NEXT, "res_search")) == NULL)) + ((original_res_search = dlsym(RTLD_NEXT, "res_search")) == NULL) && + ((original_res_search = dlsym(RTLD_NEXT, "__res_search")) == NULL)) LOAD_ERROR("res_search", MSGERR);

show_msg(MSGTEST, "Got res_search request\n"); @@ -954,7 +959,8 @@ int EXPAND_GUTS_NAME(res_send)(RES_SEND_SIGNATURE, int (*original_res_send)(RES_ { int rc;

- if (!original_res_send && ((original_res_send = dlsym(RTLD_NEXT, "res_send")) == NULL)) + if (!original_res_send && ((original_res_send = dlsym(RTLD_NEXT, "res_send")) == NULL) + && ((original_res_send = dlsym(RTLD_NEXT, "__res_send")) == NULL)) LOAD_ERROR("res_send", MSGERR);

show_msg(MSGTEST, "Got res_send request\n");