From efffd811301f69ee1e91183c2356ccc8f5115c02 Mon Sep 17 00:00:00 2001 From: zachir Date: Tue, 21 Feb 2023 14:09:41 -0600 Subject: add password patch --- dmenu.1 | 5 +- dmenu.c | 21 ++++++-- patches/dmenu-password-5.0.diff | 103 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 124 insertions(+), 5 deletions(-) create mode 100644 patches/dmenu-password-5.0.diff diff --git a/dmenu.1 b/dmenu.1 index c44cb08..3e72fee 100644 --- a/dmenu.1 +++ b/dmenu.1 @@ -3,7 +3,7 @@ dmenu \- dynamic menu .SH SYNOPSIS .B dmenu -.RB [ \-bfiv ] +.RB [ \-bfivP ] .RB [ \-l .IR lines ] .RB [ \-h @@ -64,6 +64,9 @@ is faster, but will lock up X until stdin reaches end\-of\-file. .B \-i dmenu matches menu items case insensitively. .TP +.B \-P +dmenu will not directly display the keyboard input, but instead replace it with dots. All data from stdin will be ignored. +.TP .BI \-l " lines" dmenu lists items vertically, with the given number of lines. .TP diff --git a/dmenu.c b/dmenu.c index 652fab2..f698d44 100644 --- a/dmenu.c +++ b/dmenu.c @@ -44,7 +44,7 @@ static char *embed; static char separator, separator_reverse; static char * (*sepchr)(const char *, int); static int bh, mw, mh; -static int inputw = 0, promptw; +static int inputw = 0, promptw, passwd = 0; static int lrpad; /* sum of left and right padding */ static size_t cursor; static struct item *items = NULL; @@ -205,6 +205,7 @@ drawmenu(void) unsigned int curpos; struct item *item; int x = 0, y = 0, fh = drw->fonts->h, w; + char *censort; drw_setscheme(drw, scheme[SchemeNorm]); drw_rect(drw, 0, 0, mw, mh, 1, 1); @@ -216,7 +217,12 @@ drawmenu(void) /* draw input field */ w = (lines > 0 || !matches) ? mw - x : inputw; drw_setscheme(drw, scheme[SchemeNorm]); - drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); + if (passwd) { + censort = ecalloc(1, sizeof(text)); + memset(censort, '*', strlen(text)); + drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0); + free(censort); + } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); curpos = TEXTW(text) - TEXTW(&text[cursor]); if ((curpos += lrpad / 2 - 1) < w) { @@ -807,6 +813,11 @@ readstdin(void) size_t i, junk, size = 0; ssize_t len; + if(passwd) { + inputw = lines = 0; + return; + } + /* read each line from stdin and add it to the item list */ for (i = 0; (len = getline(&line, &junk, stdin)) != -1; i++, line = NULL) { if (i + 1 >= size / sizeof *items) @@ -999,7 +1010,7 @@ setup(void) static void usage(void) { - die("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" + die("usage: dmenu [-bfivP] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n" " [-nhb color] [-nhf color] [-shb color] [-shf color]\n" " [-d separator] [-D separator] [-h height]"); @@ -1027,7 +1038,9 @@ main(int argc, char *argv[]) else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ fstrncmp = strncasecmp; fstrstr = cistrstr; - } else if (i + 1 == argc) + } else if (!strcmp(argv[i], "-P")) /* is the input a password */ + passwd = 1; + else if (i + 1 == argc) usage(); /* these options take one argument */ else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */ diff --git a/patches/dmenu-password-5.0.diff b/patches/dmenu-password-5.0.diff new file mode 100644 index 0000000..7a187b9 --- /dev/null +++ b/patches/dmenu-password-5.0.diff @@ -0,0 +1,103 @@ +From c4de1032bd4c247bc20b6ab92a10a8d778966679 Mon Sep 17 00:00:00 2001 +From: Mehrad Mahmoudian +Date: Tue, 4 May 2021 12:05:09 +0300 +Subject: [PATCH] patched with password patch + +--- + dmenu.1 | 5 ++++- + dmenu.c | 21 +++++++++++++++++---- + 2 files changed, 21 insertions(+), 5 deletions(-) + +diff --git a/dmenu.1 b/dmenu.1 +index 323f93c..762f707 100644 +--- a/dmenu.1 ++++ b/dmenu.1 +@@ -3,7 +3,7 @@ + dmenu \- dynamic menu + .SH SYNOPSIS + .B dmenu +-.RB [ \-bfiv ] ++.RB [ \-bfivP ] + .RB [ \-l + .IR lines ] + .RB [ \-m +@@ -47,6 +47,9 @@ is faster, but will lock up X until stdin reaches end\-of\-file. + .B \-i + dmenu matches menu items case insensitively. + .TP ++.B \-P ++dmenu will not directly display the keyboard input, but instead replace it with dots. All data from stdin will be ignored. ++.TP + .BI \-l " lines" + dmenu lists items vertically, with the given number of lines. + .TP +diff --git a/dmenu.c b/dmenu.c +index 65f25ce..ad8f63b 100644 +--- a/dmenu.c ++++ b/dmenu.c +@@ -37,7 +37,7 @@ struct item { + static char text[BUFSIZ] = ""; + static char *embed; + static int bh, mw, mh; +-static int inputw = 0, promptw; ++static int inputw = 0, promptw, passwd = 0; + static int lrpad; /* sum of left and right padding */ + static size_t cursor; + static struct item *items = NULL; +@@ -132,6 +132,7 @@ drawmenu(void) + unsigned int curpos; + struct item *item; + int x = 0, y = 0, w; ++ char *censort; + + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, 0, 0, mw, mh, 1, 1); +@@ -143,7 +144,12 @@ drawmenu(void) + /* draw input field */ + w = (lines > 0 || !matches) ? mw - x : inputw; + drw_setscheme(drw, scheme[SchemeNorm]); +- drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); ++ if (passwd) { ++ censort = ecalloc(1, sizeof(text)); ++ memset(censort, '.', strlen(text)); ++ drw_text(drw, x, 0, w, bh, lrpad / 2, censort, 0); ++ free(censort); ++ } else drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); + + curpos = TEXTW(text) - TEXTW(&text[cursor]); + if ((curpos += lrpad / 2 - 1) < w) { +@@ -524,6 +530,11 @@ readstdin(void) + char buf[sizeof text], *p; + size_t i, imax = 0, size = 0; + unsigned int tmpmax = 0; ++ if(passwd){ ++ inputw = lines = 0; ++ return; ++ } ++ + + /* read each line from stdin and add it to the item list */ + for (i = 0; fgets(buf, sizeof buf, stdin); i++) { +@@ -689,7 +700,7 @@ setup(void) + static void + usage(void) + { +- fputs("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" ++ fputs("usage: dmenu [-bfivP] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" + " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n", stderr); + exit(1); + } +@@ -712,7 +723,9 @@ main(int argc, char *argv[]) + else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ + fstrncmp = strncasecmp; + fstrstr = cistrstr; +- } else if (i + 1 == argc) ++ } else if (!strcmp(argv[i], "-P")) /* is the input a password */ ++ passwd = 1; ++ else if (i + 1 == argc) + usage(); + /* these options take one argument */ + else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */ +-- +2.31.1 + -- cgit v1.2.3