X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fspool_in.c;h=915798784297ac9f2593708705b4ce4e75657073;hb=6d5c916cc5720591335fea53242dd6b97ea56fe3;hp=08543721247ce95a6a3e116c956a758e58e189cd;hpb=80fea873648ca2ab2e592999a336c59cf054ab55;p=exim.git diff --git a/src/src/spool_in.c b/src/src/spool_in.c index 085437212..915798784 100644 --- a/src/src/spool_in.c +++ b/src/src/spool_in.c @@ -26,18 +26,18 @@ overwriting some other file descriptor with the value of this one), open it with append. Argument: the id of the message -Returns: TRUE if file successfully opened and locked +Returns: fd if file successfully opened and locked, else -1 -Side effect: deliver_datafile is set to the fd of the open file. +Side effect: message_subdir is set for the (possibly split) spool directory */ -BOOL +int spool_open_datafile(uschar *id) { int i; struct stat statbuf; flock_t lock_data; -uschar spoolname[256]; +int fd; /* If split_spool_directory is set, first look for the file in the appropriate sub-directory of the input directory. If it is not found there, try the input @@ -48,22 +48,29 @@ splitting state. */ for (i = 0; i < 2; i++) { + uschar * fname; int save_errno; - message_subdir[0] = (split_spool_directory == (i == 0))? id[5] : 0; - sprintf(CS spoolname, "%s/input/%s/%s-D", spool_directory, message_subdir, id); - deliver_datafile = Uopen(spoolname, O_RDWR | O_APPEND, 0); - if (deliver_datafile >= 0) break; + + message_subdir[0] = split_spool_directory == i == 0 ? id[5] : 0; + fname = spool_fname(US"input", message_subdir, id, US"-D"); + DEBUG(D_deliver) debug_printf("Trying spool file %s\n", fname); + + if ((fd = Uopen(fname, O_RDWR | O_APPEND, 0)) >= 0) + break; save_errno = errno; if (errno == ENOENT) { if (i == 0) continue; if (!queue_running) - log_write(0, LOG_MAIN, "Spool file %s-D not found", id); + log_write(0, LOG_MAIN, "Spool%s%s file %s-D not found", + *queue_name ? US" Q=" : US"", + *queue_name ? queue_name : US"", + id); } - else log_write(0, LOG_MAIN, "Spool error for %s: %s", spoolname, - strerror(errno)); + else + log_write(0, LOG_MAIN, "Spool error for %s: %s", fname, strerror(errno)); errno = save_errno; - return FALSE; + return -1; } /* File is open and message_subdir is set. Set the close-on-exec flag, and lock @@ -74,7 +81,7 @@ an open file descriptor (at least, I think that's the Cygwin story). On real Unix systems it doesn't make any difference as long as Exim is consistent in what it locks. */ -(void)fcntl(deliver_datafile, F_SETFD, fcntl(deliver_datafile, F_GETFD) | +(void)fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); lock_data.l_type = F_WRLCK; @@ -82,27 +89,26 @@ lock_data.l_whence = SEEK_SET; lock_data.l_start = 0; lock_data.l_len = SPOOL_DATA_START_OFFSET; -if (fcntl(deliver_datafile, F_SETLK, &lock_data) < 0) +if (fcntl(fd, F_SETLK, &lock_data) < 0) { log_write(L_skip_delivery, LOG_MAIN, "Spool file is locked (another process is handling this message)"); - (void)close(deliver_datafile); - deliver_datafile = -1; + (void)close(fd); errno = 0; - return FALSE; + return -1; } /* Get the size of the data; don't include the leading filename line in the count, but add one for the newline before the data. */ -if (fstat(deliver_datafile, &statbuf) == 0) +if (fstat(fd, &statbuf) == 0) { message_body_size = statbuf.st_size - SPOOL_DATA_START_OFFSET; message_size = message_body_size + 1; } -return TRUE; +return fd; } #endif /* COMPILE_UTILITY */ @@ -318,12 +324,12 @@ and unsplit directories, as for the data file above. */ for (n = 0; n < 2; n++) { if (!subdir_set) - message_subdir[0] = (split_spool_directory == (n == 0))? name[5] : 0; - sprintf(CS big_buffer, "%s/input/%s/%s", spool_directory, message_subdir, - name); - f = Ufopen(big_buffer, "rb"); - if (f != NULL) break; - if (n != 0 || subdir_set || errno != ENOENT) return spool_read_notopen; + message_subdir[0] = split_spool_directory == (n == 0) ? name[5] : 0; + + if ((f = Ufopen(spool_fname(US"input", message_subdir, name, US""), "rb"))) + break; + if (n != 0 || subdir_set || errno != ENOENT) + return spool_read_notopen; } errno = 0;