X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfc_base64.c;h=10b8f1a3ade7ca4d7ef40e8a8b7daf07f2bc760f;hb=HEAD;hp=d2b3333ca9b5ab833a3b61824e799eb198cee296;hpb=f761a53231d1a023e2d3e5efcc5591b04a34f98a;p=tfcrypt.git diff --git a/tfc_base64.c b/tfc_base64.c index d2b3333..10b8f1a 100644 --- a/tfc_base64.c +++ b/tfc_base64.c @@ -28,6 +28,8 @@ #include "tfcrypt.h" +enum { TFB64_STOP1 = 1, TFB64_STOPF }; + void do_edbase64(char **fargv) { struct base64_decodestate dstate; @@ -39,7 +41,7 @@ void do_edbase64(char **fargv) if (fargv[0]) { if (!strcmp(fargv[0], "-")) sfd = 0; else { - sfd = open(fargv[0], O_RDONLY | O_LARGEFILE); + sfd = xopen(fargv[0], O_RDONLY | O_LARGEFILE); if (do_preserve_time) if (fstat(sfd, &s_stat) == -1) xerror(YES, NO, YES, "stat(%s)", fargv[0]); } @@ -48,8 +50,7 @@ void do_edbase64(char **fargv) if (fargv[0] && fargv[1]) { if (!strcmp(fargv[1], "-")) dfd = 1; - else dfd = open(fargv[1], O_WRONLY | O_CREAT | O_LARGEFILE | write_flags, 0666); - if (dfd == -1) xerror(NO, NO, YES, "%s", fargv[1]); + else dfd = xopen(fargv[1], O_WRONLY | O_CREAT | O_LARGEFILE | write_flags); } if (do_edcrypt == TFC_DO_ENCRYPT) { @@ -70,7 +71,7 @@ void do_edbase64(char **fargv) ldone = 0; if (error_action == TFC_ERRACT_SYNC) rdpos = tfc_fdgetpos(sfd); _again: lio = xread(sfd, pblk, lrem); - if (lio == 0) do_stop = YES; + if (lio == 0) do_stop = TFB64_STOP1; if (lio != NOSIZE) ldone += lio; else { if (errno != EIO && catch_all_errors != YES) @@ -108,7 +109,7 @@ _again: lio = xread(sfd, pblk, lrem); pblk = dstblk; if (ldone == 0) { - do_stop = TFC_STOP_FULL; + do_stop = TFB64_STOPF; break; } lrem = ldone; @@ -118,7 +119,7 @@ _wagain: lio = xwrite(dfd, pblk, lrem); else xerror(NO, NO, NO, "%s", fargv[1]); if (do_edcrypt == TFC_DO_ENCRYPT) { size_t t; - if (lread >= lblock || do_stop == TFC_STOP_FULL) { + if (lread >= lblock || do_stop == TFB64_STOPF) { t = xwrite(dfd, "\n", 1); if (t != NOSIZE) lio += t; else lio = NOSIZE; @@ -134,19 +135,18 @@ _wagain: lio = xwrite(dfd, pblk, lrem); } } - if (do_edcrypt == TFC_DO_ENCRYPT && do_stop == TFC_STOP_BEGAN) { + if (do_edcrypt == TFC_DO_ENCRYPT && do_stop == TFB64_STOP1) { size_t t = estate.count; pblk = dstblk + estate.count; base64_encode_blockend((char *)dstblk, &estate); lrem = estate.count - t; ldone = 0; - do_stop = TFC_STOP_FULL; + do_stop = TFB64_STOPF; goto _wagain; } memset(&estate, 0, sizeof(struct base64_encodestate)); memset(&dstate, 0, sizeof(struct base64_decodestate)); - if (do_preserve_time) fcopy_matime(dfd, &s_stat); xexit(0); }