static char *data_object_to_tempfile(gpgme_data_t data, FILE **ret_fp)
{
int err;
- char tempfile[_POSIX_PATH_MAX];
+ char tempfile[_POSIX_PATH_MAX], buf[BUFSIZ];
FILE *fp;
ssize_t nread = 0;
err = ((gpgme_data_seek (data, 0, SEEK_SET) == -1)
? gpgme_error_from_errno (errno) : 0);
- if (!err) {
- char buf[4096];
-
- while ((nread = gpgme_data_read(data, buf, sizeof(buf)))) {
- if (fwrite (buf, nread, 1, fp) != 1) {
- mutt_perror (_("Can't create temporary file"));
- m_fclose(&fp);
- unlink (tempfile);
- return NULL;
- }
+ if (err) {
+ mutt_perror(_("Can't create temporary file"));
+ goto error;
+ }
+
+ while ((nread = gpgme_data_read(data, buf, sizeof(buf)))) {
+ if (fwrite (buf, nread, 1, fp) != 1) {
+ mutt_perror (_("Can't create temporary file"));
+ goto error;
}
}
if (nread == -1) {
mutt_error (_("error reading data object: %s\n"), gpgme_strerror (err));
- unlink (tempfile);
- m_fclose(&fp);
- return NULL;
+ goto error;
}
if (ret_fp) {
rewind(fp);
m_fclose(&fp);
}
return m_strdup(tempfile);
+
+ error:
+ m_fclose(&fp);
+ unlink (tempfile);
+ return NULL;
}
}
}
+static char *crypt_hook(address_t *adr)
+{
+ char *res = NULL;
+ lua_State *L = luaM_getruntime();
+ lua_getglobal(L, "mod_core"); /* push mod_core 1 */
+ lua_getfield(L, -1, "crypt_hook"); /* push folder_hook() 2 */
+ if (lua_isfunction(L, -1)) {
+ lua_pushstring(L, adr->mailbox);
+ if (!lua_pcall(L, 1, 1, 0)) {
+ res = m_strdup(lua_tostring(L, -1));
+ }
+ lua_pop(L, 1);
+ }
+ lua_pop(L, 2);
+ return res;
+}
+
/* This routine attempts to find the keyids of the recipients of a
message. It returns NULL if any of the keys can not be found. */
static char *find_keys(ENVELOPE *env, unsigned int app)
while ((addr = address_list_pop(&lst))) {
char buf[STRING];
int forced_valid = 0;
- const char *keyID;
+ char *keyID;
cryptkey_t *key = NULL;
- if ((keyID = mutt_crypt_hook(addr))) {
+ if ((keyID = crypt_hook(addr))) {
int r;
snprintf(buf, sizeof(buf), _("Use keyID = \"%s\" for %s?"), keyID,
address_list_wipe(&lst);
address_list_wipe(&addr);
buffer_delete(&keylist);
+ p_delete(&keyID);
return NULL;
}
}
}
}
+ p_delete(&keyID);
if (!key) {
key = crypt_getkeybyaddr(addr, KEYFLAG_CANENCRYPT, app, &forced_valid);
{
int r;
- if ((r = mx_lock_file (ctx->realpath, fileno (fp), excl, 1, retry)) == 0)
+ if ((r = mx_lock_file (ctx->realpath, fileno (fp), excl, retry)) == 0)
ctx->locked = 1;
else if (retry && !excl) {
ctx->readonly = 1;
{
if (ctx->locked) {
fflush (fp);
-
- mx_unlock_file (ctx->realpath, fileno (fp), 1);
+ mx_unlock_file(ctx->realpath, fileno(fp));
ctx->locked = 0;
}
}
static const char *find_compress_hook (int type, const char *path)
{
- const char *c = mutt_find_hook (type, path);
-
- return (!c || !*c) ? NULL : c;
+ int len = strlen(path);
+ if (len > 3 && !strcmp(path + len - 3, ".gz")) {
+ switch (type) {
+ case M_OPENHOOK: return "gzip -cd %f > %t";
+ case M_CLOSEHOOK: return "gzip -cd %t > %f";
+ case M_APPENDHOOK: return "gzip -cd %t >> %f";
+ default: return NULL;
+ }
+ }
+ if (len > 4 && !strcmp(path + len - 4, ".bz2")) {
+ switch (type) {
+ case M_OPENHOOK: return "bzip2 -cd %f > %t";
+ case M_CLOSEHOOK: return "bzip2 -cd %t > %f";
+ case M_APPENDHOOK: return "bzip2 -cd %t >> %f";
+ default: return NULL;
+ }
+ }
+ return NULL;
}
int mutt_can_read_compressed (const char *path)
#include <imap/imap.h>
#include "pop.h"
+ #define MAXLOCKATTEMPT 5
+
+
static mx_t const *mxfmts[] = {
&mbox_mx,
&mh_mx,
/* Args:
* excl if excl != 0, request an exclusive lock
- * dot if dot != 0, try to dotlock the file
* time_out should retry locking?
*/
- int mx_lock_file (const char *path, int fd, int excl, int dot, int time_out)
+ int mx_lock_file(const char *path, int fd, int excl, int time_out)
{
- #if defined (USE_FCNTL) || defined (USE_FLOCK)
- int count;
- int attempt;
- struct stat prev_sb;
- #endif
- int r = 0;
-
- #ifdef USE_FCNTL
- struct flock lck;
-
- p_clear(&lck, 1);
- lck.l_type = excl ? F_WRLCK : F_RDLCK;
- lck.l_whence = SEEK_SET;
-
- count = 0;
- attempt = 0;
- prev_sb.st_size = 0;
- while (fcntl (fd, F_SETLK, &lck) == -1) {
- struct stat sb;
+ int count = 0, attempt = 0;
+ struct flock lck = {
+ .l_type = excl ? F_WRLCK : F_RDLCK,
+ .l_whence = SEEK_SET,
+ };
+ if (dotlock_file(path, time_out) < 0)
+ return -1;
+
+ while (fcntl(fd, F_SETLK, &lck) == -1) {
if (errno != EAGAIN && errno != EACCES) {
- mutt_perror ("fcntl");
- return (-1);
+ mutt_perror("fcntl");
+ goto error;
}
- if (fstat (fd, &sb) != 0)
- sb.st_size = 0;
-
- if (count == 0)
- prev_sb = sb;
-
- /* only unlock file if it is unchanged */
- if (prev_sb.st_size == sb.st_size
- && ++count >= (time_out ? MAXLOCKATTEMPT : 0)) {
+ if (++count >= (time_out ? MAXLOCKATTEMPT : 0)) {
if (time_out)
mutt_error _("Timeout exceeded while attempting fcntl lock!");
-
- return (-1);
- }
-
- prev_sb = sb;
-
- mutt_message (_("Waiting for fcntl lock... %d"), ++attempt);
- mutt_sleep (1);
- }
- #endif /* USE_FCNTL */
-
- #ifdef USE_FLOCK
- count = 0;
- attempt = 0;
- while (flock (fd, (excl ? LOCK_EX : LOCK_SH) | LOCK_NB) == -1) {
- struct stat sb;
-
- if (errno != EWOULDBLOCK) {
- mutt_perror ("flock");
- r = -1;
- break;
- }
-
- if (fstat (fd, &sb) != 0)
- sb.st_size = 0;
-
- if (count == 0)
- prev_sb = sb;
-
- /* only unlock file if it is unchanged */
- if (prev_sb.st_size == sb.st_size
- && ++count >= (time_out ? MAXLOCKATTEMPT : 0)) {
- if (time_out)
- mutt_error _("Timeout exceeded while attempting flock lock!");
-
- r = -1;
- break;
+ goto error;
}
-
- prev_sb = sb;
-
- mutt_message (_("Waiting for flock attempt... %d"), ++attempt);
- mutt_sleep (1);
+ mutt_message(_("Waiting for fcntl lock... %d"), ++attempt);
+ mutt_sleep(1);
}
- #endif /* USE_FLOCK */
-
- if (r == 0 && dot)
- r = dotlock_file(path, time_out);
-
- if (r == -1) {
- /* release any other locks obtained in this routine */
-
- #ifdef USE_FCNTL
- lck.l_type = F_UNLCK;
- fcntl (fd, F_SETLK, &lck);
- #endif /* USE_FCNTL */
-
- #ifdef USE_FLOCK
- flock (fd, LOCK_UN);
- #endif /* USE_FLOCK */
-
- return (-1);
- }
-
return 0;
+
+ error:
+ undotlock_file(path);
+ return -1;
}
- int mx_unlock_file (const char *path, int fd, int dot)
+ int mx_unlock_file(const char *path, int fd)
{
- #ifdef USE_FCNTL
struct flock unlockit;
p_clear(&unlockit, 1);
unlockit.l_type = F_UNLCK;
unlockit.l_whence = SEEK_SET;
- fcntl (fd, F_SETLK, &unlockit);
- #endif
-
- #ifdef USE_FLOCK
- flock (fd, LOCK_UN);
- #endif
-
- if (dot)
- undotlock_file (path);
-
+ fcntl(fd, F_SETLK, &unlockit);
+ undotlock_file(path);
return 0;
}
case M_MBOX:
if ((ctx->fp =
safe_fopen (ctx->path, flags & M_NEWFOLDER ? "w" : "a")) == NULL
- || mbox_lock_mailbox (ctx, 1, 1) != 0) {
+ || mbox_lock_mailbox(ctx, 1, 1) != 0) {
if (!ctx->fp)
mutt_perror (ctx->path);
else {
}
if (read_msgs && quadoption (OPT_MOVE) != M_NO) {
- char *p;
-
- if ((p = mutt_find_hook (M_MBOXHOOK, ctx->path))) {
- isSpool = 1;
- m_strcpy(mbox, sizeof(mbox), p);
- }
- else {
- m_strcpy(mbox, sizeof(mbox), NONULL(Inbox));
- isSpool = mutt_is_spool (ctx->path) && !mutt_is_spool (mbox);
- }
+ m_strcpy(mbox, sizeof(mbox), NONULL(Inbox));
+ isSpool = mutt_is_spool (ctx->path) && !mutt_is_spool (mbox);
mutt_expand_path (mbox, sizeof (mbox));
if (isSpool) {
projects / apps / madmutt.git / commitdiff