NeoMutt  2024-03-23-142-g2b2e76
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pgpinvoke.c File Reference

Wrapper around calls to external PGP program. More...

#include "config.h"
#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <unistd.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "pgpinvoke.h"
#include "lib.h"
#include "expando/lib.h"
#include "globals.h"
#include "mutt_logging.h"
#include "pgpkey.h"
#include "protos.h"
#include "pgp.h"
+ Include dependency graph for pgpinvoke.c:

Go to the source code of this file.

Functions

void pgp_command_a (const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
 PGP Command: $pgp_sign_as or $pgp_default_key - Implements ExpandoRenderData::get_string() -.
 
void pgp_command_f (const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
 PGP Command: Filename of message - Implements ExpandoRenderData::get_string() -.
 
void pgp_command_p (const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
 PGP Command: PGPPASSFD=0 if passphrase is needed - Implements ExpandoRenderData::get_string() -.
 
void pgp_command_r (const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
 PGP Command: key IDs - Implements ExpandoRenderData::get_string() -.
 
void pgp_command_s (const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
 PGP Command: Filename of signature - Implements ExpandoRenderData::get_string() -.
 
static void mutt_pgp_command (struct Buffer *buf, struct PgpCommandContext *cctx, const struct Expando *exp)
 Prepare a PGP Command.
 
static pid_t pgp_invoke (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, bool need_passphrase, const char *fname, const char *sig_fname, const char *ids, const struct Expando *exp)
 Run a PGP command.
 
pid_t pgp_invoke_decode (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname, bool need_passphrase)
 Use PGP to decode a message.
 
pid_t pgp_invoke_verify (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname, const char *sig_fname)
 Use PGP to verify a message.
 
pid_t pgp_invoke_decrypt (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname)
 Use PGP to decrypt a file.
 
pid_t pgp_invoke_sign (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname)
 Use PGP to sign a file.
 
pid_t pgp_invoke_encrypt (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname, const char *uids, bool sign)
 Use PGP to encrypt a file.
 
pid_t pgp_invoke_traditional (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *fname, const char *uids, SecurityFlags flags)
 Use PGP to create in inline-signed message.
 
void pgp_class_invoke_import (const char *fname)
 Import a key from a message into the user's public key ring - Implements CryptModuleSpecs::pgp_invoke_import() -.
 
void pgp_class_invoke_getkeys (struct Address *addr)
 Run a command to download a PGP key - Implements CryptModuleSpecs::pgp_invoke_getkeys() -.
 
pid_t pgp_invoke_export (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *uids)
 Use PGP to export a key from the user's keyring.
 
pid_t pgp_invoke_verify_key (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, const char *uids)
 Use PGP to verify a key.
 
pid_t pgp_invoke_list_keys (FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, enum PgpRing keyring, struct ListHead *hints)
 Find matching PGP Keys.
 

Variables

const struct ExpandoRenderData PgpCommandRenderData []
 Callbacks for PGP Command Expandos.
 

Detailed Description

Wrapper around calls to external PGP program.

Authors
  • Richard Russon
  • Pietro Cerutti
  • Tóth János

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file pgpinvoke.c.

Function Documentation

◆ mutt_pgp_command()

static void mutt_pgp_command ( struct Buffer buf,
struct PgpCommandContext cctx,
const struct Expando exp 
)
static

Prepare a PGP Command.

Parameters
bufBuffer for the result
cctxData to pass to the formatter
expExpando to use

Definition at line 122 of file pgpinvoke.c.

124{
126 mutt_debug(LL_DEBUG2, "%s\n", buf_string(buf));
127}
static const char * buf_string(const struct Buffer *buf)
Convert a buffer to a const char * "string".
Definition: buffer.h:96
int expando_render(const struct Expando *exp, const struct ExpandoRenderData *rdata, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
Render an Expando + data into a string.
Definition: expando.c:110
#define mutt_debug(LEVEL,...)
Definition: logging2.h:89
@ LL_DEBUG2
Log at debug level 2.
Definition: logging2.h:44
const struct ExpandoRenderData PgpCommandRenderData[]
Callbacks for PGP Command Expandos.
Definition: pgpinvoke.c:54
#define MUTT_FORMAT_NO_FLAGS
No flags are set.
Definition: render.h:33
size_t dsize
Length of data.
Definition: buffer.h:39
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◆ pgp_invoke()

static pid_t pgp_invoke ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
bool  need_passphrase,
const char *  fname,
const char *  sig_fname,
const char *  ids,
const struct Expando exp 
)
static

Run a PGP command.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]need_passphraseIs a passphrase needed?
[in]fnameFilename to pass to the command
[in]sig_fnameSignature filename to pass to the command
[in]idsList of IDs/fingerprints, space separated
[in]expExpando format string
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 148 of file pgpinvoke.c.

152{
153 struct PgpCommandContext cctx = { 0 };
154
155 if (!exp)
156 return (pid_t) -1;
157
159 cctx.fname = fname;
160 cctx.sig_fname = sig_fname;
161 const char *const c_pgp_sign_as = cs_subset_string(NeoMutt->sub, "pgp_sign_as");
162 const char *const c_pgp_default_key = cs_subset_string(NeoMutt->sub, "pgp_default_key");
163 if (c_pgp_sign_as)
164 cctx.signas = c_pgp_sign_as;
165 else
166 cctx.signas = c_pgp_default_key;
167 cctx.ids = ids;
168
169 struct Buffer *cmd = buf_pool_get();
170 mutt_pgp_command(cmd, &cctx, exp);
171
172 pid_t pid = filter_create_fd(buf_string(cmd), fp_pgp_in, fp_pgp_out, fp_pgp_err,
173 fd_pgp_in, fd_pgp_out, fd_pgp_err, EnvList);
174 buf_pool_release(&cmd);
175 return pid;
176}
const char * cs_subset_string(const struct ConfigSubset *sub, const char *name)
Get a string config item by name.
Definition: helpers.c:292
pid_t filter_create_fd(const char *cmd, FILE **fp_in, FILE **fp_out, FILE **fp_err, int fdin, int fdout, int fderr, char **envlist)
Run a command on a pipe (optionally connect stdin/stdout)
Definition: filter.c:62
char ** EnvList
Private copy of the environment variables.
Definition: globals.c:78
static void mutt_pgp_command(struct Buffer *buf, struct PgpCommandContext *cctx, const struct Expando *exp)
Prepare a PGP Command.
Definition: pgpinvoke.c:122
struct Buffer * buf_pool_get(void)
Get a Buffer from the pool.
Definition: pool.c:81
void buf_pool_release(struct Buffer **ptr)
Return a Buffer to the pool.
Definition: pool.c:94
String manipulation buffer.
Definition: buffer.h:36
Container for Accounts, Notifications.
Definition: neomutt.h:41
struct ConfigSubset * sub
Inherited config items.
Definition: neomutt.h:45
Data for a PGP command.
Definition: pgp.h:43
bool need_passphrase
p
Definition: pgp.h:44
const char * signas
a
Definition: pgp.h:47
const char * fname
f
Definition: pgp.h:45
const char * ids
r
Definition: pgp.h:48
const char * sig_fname
s
Definition: pgp.h:46
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◆ pgp_invoke_decode()

pid_t pgp_invoke_decode ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname,
bool  need_passphrase 
)

Use PGP to decode a message.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
[in]need_passphraseIs a passphrase needed?
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 200 of file pgpinvoke.c.

203{
204 const struct Expando *c_pgp_decode_command = cs_subset_expando(NeoMutt->sub, "pgp_decode_command");
205 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out, fd_pgp_err,
206 need_passphrase, fname, NULL, NULL, c_pgp_decode_command);
207}
const struct Expando * cs_subset_expando(const struct ConfigSubset *sub, const char *name)
Get an Expando config item by name.
Definition: config_type.c:358
static pid_t pgp_invoke(FILE **fp_pgp_in, FILE **fp_pgp_out, FILE **fp_pgp_err, int fd_pgp_in, int fd_pgp_out, int fd_pgp_err, bool need_passphrase, const char *fname, const char *sig_fname, const char *ids, const struct Expando *exp)
Run a PGP command.
Definition: pgpinvoke.c:148
Parsed Expando trees.
Definition: expando.h:41
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◆ pgp_invoke_verify()

pid_t pgp_invoke_verify ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname,
const char *  sig_fname 
)

Use PGP to verify a message.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
[in]sig_fnameSignature filename to pass to the command
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 225 of file pgpinvoke.c.

228{
229 const struct Expando *c_pgp_verify_command = cs_subset_expando(NeoMutt->sub, "pgp_verify_command");
230 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
231 fd_pgp_err, false, fname, sig_fname, NULL, c_pgp_verify_command);
232}
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◆ pgp_invoke_decrypt()

pid_t pgp_invoke_decrypt ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname 
)

Use PGP to decrypt a file.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 249 of file pgpinvoke.c.

251{
252 const struct Expando *c_pgp_decrypt_command = cs_subset_expando(NeoMutt->sub, "pgp_decrypt_command");
253 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
254 fd_pgp_err, true, fname, NULL, NULL, c_pgp_decrypt_command);
255}
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◆ pgp_invoke_sign()

pid_t pgp_invoke_sign ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname 
)

Use PGP to sign a file.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 272 of file pgpinvoke.c.

274{
275 const struct Expando *c_pgp_sign_command = cs_subset_expando(NeoMutt->sub, "pgp_sign_command");
276 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
277 fd_pgp_err, true, fname, NULL, NULL, c_pgp_sign_command);
278}
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◆ pgp_invoke_encrypt()

pid_t pgp_invoke_encrypt ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname,
const char *  uids,
bool  sign 
)

Use PGP to encrypt a file.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
[in]uidsList of IDs/fingerprints, space separated
[in]signIf true, also sign the file
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 297 of file pgpinvoke.c.

300{
301 if (sign)
302 {
303 const struct Expando *c_pgp_encrypt_sign_command = cs_subset_expando(NeoMutt->sub, "pgp_encrypt_sign_command");
304 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
305 fd_pgp_err, true, fname, NULL, uids, c_pgp_encrypt_sign_command);
306 }
307 else
308 {
309 const struct Expando *c_pgp_encrypt_only_command = cs_subset_expando(NeoMutt->sub, "pgp_encrypt_only_command");
310 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
311 fd_pgp_err, false, fname, NULL, uids, c_pgp_encrypt_only_command);
312 }
313}
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◆ pgp_invoke_traditional()

pid_t pgp_invoke_traditional ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  fname,
const char *  uids,
SecurityFlags  flags 
)

Use PGP to create in inline-signed message.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]fnameFilename to pass to the command
[in]uidsList of IDs/fingerprints, space separated
[in]flagsFlags, see SecurityFlags
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 332 of file pgpinvoke.c.

335{
336 if (flags & SEC_ENCRYPT)
337 {
338 const struct Expando *c_pgp_encrypt_only_command = cs_subset_expando(NeoMutt->sub, "pgp_encrypt_only_command");
339 const struct Expando *c_pgp_encrypt_sign_command = cs_subset_expando(NeoMutt->sub, "pgp_encrypt_sign_command");
340 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
341 fd_pgp_err, (flags & SEC_SIGN), fname, NULL, uids,
342 (flags & SEC_SIGN) ? c_pgp_encrypt_sign_command : c_pgp_encrypt_only_command);
343 }
344 else
345 {
346 const struct Expando *c_pgp_clear_sign_command = cs_subset_expando(NeoMutt->sub, "pgp_clear_sign_command");
347 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
348 fd_pgp_err, true, fname, NULL, NULL, c_pgp_clear_sign_command);
349 }
350}
#define SEC_ENCRYPT
Email is encrypted.
Definition: lib.h:78
#define SEC_SIGN
Email is signed.
Definition: lib.h:79
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◆ pgp_invoke_export()

pid_t pgp_invoke_export ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  uids 
)

Use PGP to export a key from the user's keyring.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]uidsList of IDs/fingerprints, space separated
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 442 of file pgpinvoke.c.

444{
445 const struct Expando *c_pgp_export_command = cs_subset_expando(NeoMutt->sub, "pgp_export_command");
446 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
447 fd_pgp_err, false, NULL, NULL, uids, c_pgp_export_command);
448}
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◆ pgp_invoke_verify_key()

pid_t pgp_invoke_verify_key ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
const char *  uids 
)

Use PGP to verify a key.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]uidsList of IDs/fingerprints, space separated
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 465 of file pgpinvoke.c.

467{
468 const struct Expando *c_pgp_verify_key_command = cs_subset_expando(NeoMutt->sub, "pgp_verify_key_command");
469 return pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in, fd_pgp_out,
470 fd_pgp_err, false, NULL, NULL, uids, c_pgp_verify_key_command);
471}
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◆ pgp_invoke_list_keys()

pid_t pgp_invoke_list_keys ( FILE **  fp_pgp_in,
FILE **  fp_pgp_out,
FILE **  fp_pgp_err,
int  fd_pgp_in,
int  fd_pgp_out,
int  fd_pgp_err,
enum PgpRing  keyring,
struct ListHead *  hints 
)

Find matching PGP Keys.

Parameters
[out]fp_pgp_instdin for the command, or NULL (OPTIONAL)
[out]fp_pgp_outstdout for the command, or NULL (OPTIONAL)
[out]fp_pgp_errstderr for the command, or NULL (OPTIONAL)
[in]fd_pgp_instdin for the command, or -1 (OPTIONAL)
[in]fd_pgp_outstdout for the command, or -1 (OPTIONAL)
[in]fd_pgp_errstderr for the command, or -1 (OPTIONAL)
[in]keyringKeyring type, e.g. PGP_SECRING
[in]hintsMatch keys to these strings
Return values
numPID of the created process
-1Error creating pipes or forking
Note
fp_pgp_in has priority over fd_pgp_in. Likewise fp_pgp_out and fp_pgp_err.

Definition at line 489 of file pgpinvoke.c.

492{
493 struct Buffer *uids = buf_pool_get();
494 struct Buffer *quoted = buf_pool_get();
495
496 struct ListNode *np = NULL;
497 STAILQ_FOREACH(np, hints, entries)
498 {
499 buf_quote_filename(quoted, (char *) np->data, true);
500 buf_addstr(uids, buf_string(quoted));
501 if (STAILQ_NEXT(np, entries))
502 buf_addch(uids, ' ');
503 }
504
505 const struct Expando *c_pgp_list_pubring_command = cs_subset_expando(NeoMutt->sub, "pgp_list_pubring_command");
506 const struct Expando *c_pgp_list_secring_command = cs_subset_expando(NeoMutt->sub, "pgp_list_secring_command");
507 pid_t rc = pgp_invoke(fp_pgp_in, fp_pgp_out, fp_pgp_err, fd_pgp_in,
508 fd_pgp_out, fd_pgp_err, 0, NULL, NULL, buf_string(uids),
509 (keyring == PGP_SECRING) ? c_pgp_list_secring_command :
510 c_pgp_list_pubring_command);
511
512 buf_pool_release(&uids);
513 buf_pool_release(&quoted);
514 return rc;
515}
size_t buf_addch(struct Buffer *buf, char c)
Add a single character to a Buffer.
Definition: buffer.c:240
size_t buf_addstr(struct Buffer *buf, const char *s)
Add a string to a Buffer.
Definition: buffer.c:225
void buf_quote_filename(struct Buffer *buf, const char *filename, bool add_outer)
Quote a filename to survive the shell's quoting rules.
Definition: file.c:930
@ PGP_SECRING
Secret keys.
Definition: pgpkey.h:40
#define STAILQ_FOREACH(var, head, field)
Definition: queue.h:352
#define STAILQ_NEXT(elm, field)
Definition: queue.h:400
A List node for strings.
Definition: list.h:35
char * data
String.
Definition: list.h:36
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Variable Documentation

◆ PgpCommandRenderData

const struct ExpandoRenderData PgpCommandRenderData
Initial value:
= {
{ -1, -1, NULL, NULL },
}
@ ED_PGP_CMD
Pgp Command ED_PGC_ ExpandoDataPgpCmd.
Definition: domain.h:53
void pgp_command_s(const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
PGP Command: Filename of signature - Implements ExpandoRenderData::get_string() -.
Definition: pgpinvoke.c:107
void pgp_command_r(const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
PGP Command: key IDs - Implements ExpandoRenderData::get_string() -.
Definition: pgpinvoke.c:95
void pgp_command_f(const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
PGP Command: Filename of message - Implements ExpandoRenderData::get_string() -.
Definition: pgpinvoke.c:71
void pgp_command_a(const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
PGP Command: $pgp_sign_as or $pgp_default_key - Implements ExpandoRenderData::get_string() -.
Definition: pgpinvoke.c:59
void pgp_command_p(const struct ExpandoNode *node, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
PGP Command: PGPPASSFD=0 if passphrase is needed - Implements ExpandoRenderData::get_string() -.
Definition: pgpinvoke.c:83
@ ED_PGC_KEY_IDS
PgpCommandContext.ids.
Definition: pgp.h:60
@ ED_PGC_FILE_SIGNATURE
PgpCommandContext.sig_fname.
Definition: pgp.h:59
@ ED_PGC_NEED_PASS
PgpCommandContext.need_passphrase.
Definition: pgp.h:61
@ ED_PGC_SIGN_AS
PgpCommandContext.signas.
Definition: pgp.h:62
@ ED_PGC_FILE_MESSAGE
PgpCommandContext.fname.
Definition: pgp.h:58

Callbacks for PGP Command Expandos.

See also
PgpCommandFormatDef, ExpandoDataPgpCmd

Definition at line 54 of file pgpinvoke.c.