Retain control chars when invoking external utils

This commit is contained in:
Arun Prakash Jana 2017-05-03 23:10:52 +05:30
parent 08d87405d0
commit a3852a6cb1
No known key found for this signature in database
GPG Key ID: A75979F35C080412
1 changed files with 21 additions and 13 deletions

34
nnn.c
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@ -1103,7 +1103,9 @@ show_stats(char* fpath, char* fname, struct stat *sb)
if (S_ISREG(sb->st_mode)) { if (S_ISREG(sb->st_mode)) {
/* Show file(1) output */ /* Show file(1) output */
sprintf(buf, "file -b \"%s\" 2>&1", fpath); strcpy(buf, "file -b \"");
xstrlcpy(buf + strlen(buf), fpath, strlen(fpath) + 1);
strcat(buf, "\" 2>&1");
p = get_output(buf, PATH_MAX + 16); p = get_output(buf, PATH_MAX + 16);
if (p) { if (p) {
dprintf(fd, "\n\n "); dprintf(fd, "\n\n ");
@ -1135,14 +1137,17 @@ show_mediainfo(const char* fpath, int full)
{ {
static char buf[MAX_CMD_LEN]; static char buf[MAX_CMD_LEN];
snprintf(buf, MAX_CMD_LEN, "which mediainfo"); strcpy(buf, "which mediainfo");
if (get_output(buf, MAX_CMD_LEN) == NULL) if (get_output(buf, MAX_CMD_LEN) == NULL)
return -1; return -1;
strcpy(buf, "mediainfo \"");
xstrlcpy(buf + strlen(buf), fpath, strlen(fpath) + 1);
if (full) if (full)
sprintf(buf, "mediainfo -f \"%s\" 2>&1 | %s", fpath, xgetenv("PAGER", "less")); strcat(buf, "\" -f ");
else else
sprintf(buf, "mediainfo \"%s\" 2>&1 | %s", fpath, xgetenv("PAGER", "less")); strcat(buf, "\" ");
sprintf(buf + strlen(buf), "2>&1 | %s", xgetenv("PAGER", "less"));
return system(buf); return system(buf);
} }
@ -1566,9 +1571,9 @@ nochange:
/* If NNN_OPENER is set, use it */ /* If NNN_OPENER is set, use it */
if (opener) { if (opener) {
snprintf(cmd, MAX_CMD_LEN, sprintf(cmd, "%s \"", opener);
"%s \"%s\" > /dev/null 2>&1", xstrlcpy(cmd + strlen(cmd), newpath, strlen(newpath) + 1);
opener, newpath); strcat(cmd, "\" > /dev/null 2>&1");
r = system(cmd); r = system(cmd);
continue; continue;
} }
@ -1576,8 +1581,9 @@ nochange:
/* Play with nlay if identified */ /* Play with nlay if identified */
mime = getmime(dents[cur].name); mime = getmime(dents[cur].name);
if (mime) { if (mime) {
snprintf(cmd, MAX_CMD_LEN, "nlay \"%s\" %s", strcpy(cmd, "nlay \"");
newpath, mime); xstrlcpy(cmd + strlen(cmd), newpath, strlen(newpath) + 1);
sprintf(cmd + strlen(cmd), "\" %s", mime);
exitcurses(); exitcurses();
r = system(cmd); r = system(cmd);
initcurses(); initcurses();
@ -1586,8 +1592,9 @@ nochange:
/* If nlay doesn't handle it, open plain text /* If nlay doesn't handle it, open plain text
files with vi, then try NNN_FALLBACK_OPENER */ files with vi, then try NNN_FALLBACK_OPENER */
snprintf(cmd, MAX_CMD_LEN, strcpy(cmd, "file -b \"");
"file \"%s\"", newpath); xstrlcpy(cmd + strlen(cmd), newpath, strlen(newpath) + 1);
strcat(cmd, "\"");
if (get_output(cmd, MAX_CMD_LEN) == NULL) if (get_output(cmd, MAX_CMD_LEN) == NULL)
continue; continue;
@ -1598,8 +1605,9 @@ nochange:
initcurses(); initcurses();
continue; continue;
} else if (fb_opener) { } else if (fb_opener) {
snprintf(cmd, MAX_CMD_LEN, "%s \"%s\" > /dev/null 2>&1", sprintf(cmd, "%s \"", fb_opener);
fb_opener, newpath); xstrlcpy(cmd + strlen(cmd), newpath, strlen(newpath) + 1);
strcat(cmd, "\" > /dev/null 2>&1");
r = system(cmd); r = system(cmd);
continue; continue;
} }