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Posted to commits@subversion.apache.org by ja...@apache.org on 2017/05/09 02:40:27 UTC
svn commit: r1794490 - in /subversion/branches/1.9.x-r1794166: ./
subversion/libsvn_subr/gpg_agent.c
Author: jamessan
Date: Tue May 9 02:40:27 2017
New Revision: 1794490
URL: http://svn.apache.org/viewvc?rev=1794490&view=rev
Log:
On the 1.9.x-r1794166 branch:
Merge r1794166 from trunk and resolve the text conflicts in the
find_running_gpg_agent function, since r1691952 wasn't backported to 1.9.x.
Modified:
subversion/branches/1.9.x-r1794166/ (props changed)
subversion/branches/1.9.x-r1794166/subversion/libsvn_subr/gpg_agent.c
Propchange: subversion/branches/1.9.x-r1794166/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue May 9 02:40:27 2017
@@ -103,4 +103,4 @@
/subversion/branches/verify-at-commit:1462039-1462408
/subversion/branches/verify-keep-going:1439280-1546110
/subversion/branches/wc-collate-path:1402685-1480384
-/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663253,1663286,1663338,1663347,1663355,1663374,1663450,1663500,1663530,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665873,1665886,1665894,1665896,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1668625,1669743,1669746,1669749,1669945,167
0139,1670149,1670152,1670329,1670337,1670347,1670353,1671164,1671388,1672295,1672311,1672372,1672404,1672511-1672512,1672578,1672728,1673044,1673062-1673063,1673065,1673153,1673170,1673172,1673197,1673202,1673204,1673228,1673282,1673445,1673691-1673692,1673746,1673785,1673803,1674015,1674032,1674170,1674301,1674305,1674308,1674339-1674340,1674406,1674415,1674455-1674456,1674475,1674487,1674522,1674580,1674626-1674627,1674785,1674891,1675771,1675774,1676526,1676535,1676538,1676555,1676564,1676570,1676665,1676667,1676769,1677003,1677191,1677267,1677440,1678147,1678149,1678494,1678571,1678734,1678742,1678745-1678746,1678755,1678839,1678846,1678894,1678950,1678963,1679166,1679169,1679228,1679230,1679240,1679287,1679864,1679866,1679909,1680242,1680264,1680495,1680705,1680819,1681317,1682714,1682854,1683071,1683126,1683135,1683266-1683267,1683290,1683303,1683311,1683378,1683387,1684034,1684077,1684322,1684325,1684344,1684412,1684940,1685034,1685085,1686175,1686239,1686478,1686541,1686543,
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69456,1769973,1770677,1774109,1779948,1781507,1781655
+/subversion/trunk:1660545-1660547,1660549-1662901,1663003,1663183-1663184,1663253,1663286,1663338,1663347,1663355,1663374,1663450,1663500,1663530,1663671,1663697,1663706,1663738,1663749,1663791,1663991,1664035,1664078,1664080,1664084-1664085,1664187,1664191,1664193,1664200,1664344,1664476,1664480-1664481,1664483,1664489-1664490,1664507,1664520-1664521,1664523,1664526-1664527,1664531-1664532,1664588,1664593-1664594,1664596,1664653,1664664,1664672,1664674,1664684,1664927,1664938-1664940,1664978,1664984,1664997,1665164,1665195,1665213,1665259,1665318,1665437-1665438,1665609,1665611-1665612,1665845,1665850,1665852,1665873,1665886,1665894,1665896,1666096,1666258,1666270,1666272,1666379,1666449,1666690,1666832,1666851,1666965,1667101,1667106-1667107,1667120,1667228,1667233-1667235,1667249-1667250,1667258,1667290,1667301,1667471,1667691-1667693,1667699-1667700,1667715,1667941,1667976,1668320,1668598-1668600,1668602-1668603,1668607-1668608,1668618,1668625,1669743,1669746,1669749,1669945,167
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69456,1769973,1770677,1774109,1779948,1781507,1781655,1794166
Modified: subversion/branches/1.9.x-r1794166/subversion/libsvn_subr/gpg_agent.c
URL: http://svn.apache.org/viewvc/subversion/branches/1.9.x-r1794166/subversion/libsvn_subr/gpg_agent.c?rev=1794490&r1=1794489&r2=1794490&view=diff
==============================================================================
--- subversion/branches/1.9.x-r1794166/subversion/libsvn_subr/gpg_agent.c (original)
+++ subversion/branches/1.9.x-r1794166/subversion/libsvn_subr/gpg_agent.c Tue May 9 02:40:27 2017
@@ -64,10 +64,13 @@
#include <sys/socket.h>
#include <sys/un.h>
+#include <apr_file_io.h>
#include <apr_pools.h>
+#include <apr_strings.h>
#include "svn_auth.h"
#include "svn_config.h"
#include "svn_error.h"
+#include "svn_io.h"
#include "svn_pools.h"
#include "svn_cmdline.h"
#include "svn_checksum.h"
@@ -225,6 +228,65 @@ bye_gpg_agent(int sd)
close(sd);
}
+/* Find gpg-agent socket location using gpgconf. Returns the path to socket, or
+ * NULL if the socket path cannot be determined using gpgconf.
+ */
+static const char *
+find_gpgconf_agent_socket(apr_pool_t *pool)
+{
+ apr_proc_t proc;
+ svn_stringbuf_t *line;
+ svn_error_t *err;
+ svn_boolean_t eof;
+ const char* agent_socket;
+ const char* const gpgargv[] = { "gpgconf", "--list-dir", NULL };
+
+ /* execute "gpgconf --list-dir" */
+ err = svn_io_start_cmd3(&proc, NULL, "gpgconf", gpgargv,
+ NULL /* env */, TRUE /* inherit */,
+ FALSE /* infile_pipe */, NULL /* infile */,
+ TRUE /* outfile_pipe */, NULL /* outfile */,
+ FALSE /* errfile_pipe */, NULL /* errfile */,
+ pool);
+ if (err != SVN_NO_ERROR)
+ {
+ svn_error_clear(err);
+ return NULL;
+ }
+
+ /* Parse the gpgconf output.
+ * The format of output is a list of directories/sockets with each
+ * directory/socket listed on a separate line in format "field:/some/path" */
+ eof = FALSE;
+ while (((err = svn_io_file_readline(proc.out, &line, NULL, &eof, APR_SIZE_MAX,
+ pool, pool)) == SVN_NO_ERROR)
+ && !eof)
+ {
+ if (strncmp(line->data, "agent-socket:", strlen("agent-socket:")) == 0)
+ {
+ apr_array_header_t *dir_details;
+ dir_details = svn_cstring_split(line->data, ":", TRUE, pool);
+ /* note: unescape_assuan modifies dir_details in place */
+ agent_socket = unescape_assuan(APR_ARRAY_IDX(dir_details, 1, char*));
+ break;
+ }
+ }
+ if (err != SVN_NO_ERROR)
+ {
+ svn_error_clear(err);
+ return NULL;
+ }
+ apr_file_close(proc.out);
+ err = svn_io_wait_for_cmd(&proc, "gpgconf", NULL, NULL, pool);
+ if (err != SVN_NO_ERROR)
+ {
+ svn_error_clear(err);
+ return NULL;
+ }
+
+ return agent_socket;
+}
+
/* Locate a running GPG Agent, and return an open file descriptor
* for communication with the agent in *NEW_SD. If no running agent
* can be found, set *NEW_SD to -1. */
@@ -242,38 +304,44 @@ find_running_gpg_agent(int *new_sd, apr_
*new_sd = -1;
- /* This implements the method of finding the socket as described in
- * the gpg-agent man page under the --use-standard-socket option.
- * The manage page says the standard socket is "named 'S.gpg-agent' located
- * in the home directory." GPG's home directory is either the directory
- * specified by $GNUPGHOME or ~/.gnupg. */
- gpg_agent_info = getenv("GPG_AGENT_INFO");
- if (gpg_agent_info != NULL)
- {
- apr_array_header_t *socket_details;
-
- /* For reference GPG_AGENT_INFO consists of 3 : separated fields.
- * The path to the socket, the pid of the gpg-agent process and
- * finally the version of the protocol the agent talks. */
- socket_details = svn_cstring_split(gpg_agent_info, ":", TRUE,
- pool);
- socket_name = APR_ARRAY_IDX(socket_details, 0, const char *);
- }
- else if ((gnupghome = getenv("GNUPGHOME")) != NULL)
- {
- const char *homedir = svn_dirent_canonicalize(gnupghome, pool);
- socket_name = svn_dirent_join(homedir, "S.gpg-agent", pool);
- }
- else
- {
- const char *homedir = svn_user_get_homedir(pool);
-
- if (!homedir)
- return SVN_NO_ERROR;
-
- homedir = svn_dirent_canonicalize(homedir, pool);
- socket_name = svn_dirent_join_many(pool, homedir, ".gnupg",
- "S.gpg-agent", SVN_VA_NULL);
+ /* Query socket location using gpgconf if possible */
+ socket_name = find_gpgconf_agent_socket(pool);
+
+ /* fallback to the old method used with Gnupg 1.x */
+ if (socket_name == NULL)
+ {
+ /* This implements the method of finding the socket as described in
+ * the gpg-agent man page under the --use-standard-socket option.
+ * The manage page says the standard socket is "named 'S.gpg-agent' located
+ * in the home directory." GPG's home directory is either the directory
+ * specified by $GNUPGHOME or ~/.gnupg. */
+ if ((gpg_agent_info = getenv("GPG_AGENT_INFO")) != NULL)
+ {
+ apr_array_header_t *socket_details;
+
+ /* For reference GPG_AGENT_INFO consists of 3 : separated fields.
+ * The path to the socket, the pid of the gpg-agent process and
+ * finally the version of the protocol the agent talks. */
+ socket_details = svn_cstring_split(gpg_agent_info, ":", TRUE,
+ pool);
+ socket_name = APR_ARRAY_IDX(socket_details, 0, const char *);
+ }
+ else if ((gnupghome = getenv("GNUPGHOME")) != NULL)
+ {
+ const char *homedir = svn_dirent_canonicalize(gnupghome, pool);
+ socket_name = svn_dirent_join(homedir, "S.gpg-agent", pool);
+ }
+ else
+ {
+ const char *homedir = svn_user_get_homedir(pool);
+
+ if (!homedir)
+ return SVN_NO_ERROR;
+
+ homedir = svn_dirent_canonicalize(homedir, pool);
+ socket_name = svn_dirent_join_many(pool, homedir, ".gnupg",
+ "S.gpg-agent", SVN_VA_NULL);
+ }
}
if (socket_name != NULL)