commit 994b675c7a3f8fd2b1ab3ae14e634efea36480b3 (patch)
parent 13419f63d15345c8f82eeaf6ddfff4e563c9f526
Author: Alex Karle <alex@alexkarle.com>
Date: Mon, 19 Jul 2021 20:09:24 -0400
kiosk: Replace leading spaces with tabs
I have recently joined the "tabs for indentation spaces for alignment"
camp. `sed -i s/ / /g` baybee (fortunately no non-indentation to
fixup, so this was pretty easy)!
Diffstat:
| M | src/kiosk.c | | | 176 | ++++++++++++++++++++++++++++++++++++++++---------------------------------------- |
1 file changed, 88 insertions(+), 88 deletions(-)
diff --git a/src/kiosk.c b/src/kiosk.c
@@ -8,112 +8,112 @@
#include <fcntl.h>
int list(void) {
- DIR *dirp = opendir(MANDIR);
- struct dirent *dp;
- int n = 0;
- while ((dp = readdir(dirp)) != NULL) {
- /* ignore hidden files (and, conveniently, . and ..) */
- if (dp->d_name[0] != '.') {
- printf("%2d: %s(7)\n", ++n, dp->d_name);
- }
- }
- closedir(dirp);
- printf(" l: list\n");
- printf(" h: help\n");
- printf(" q: quit\n");
- return n;
+ DIR *dirp = opendir(MANDIR);
+ struct dirent *dp;
+ int n = 0;
+ while ((dp = readdir(dirp)) != NULL) {
+ /* ignore hidden files (and, conveniently, . and ..) */
+ if (dp->d_name[0] != '.') {
+ printf("%2d: %s(7)\n", ++n, dp->d_name);
+ }
+ }
+ closedir(dirp);
+ printf(" l: list\n");
+ printf(" h: help\n");
+ printf(" q: quit\n");
+ return n;
}
void help(void) {
- printf(
- "Welcome to alexkarle.com's SSH Kiosk!\n"
- "\n"
- "Here you'll find all the mdoc(7) contents of my blog, rendered\n"
- "in their original form via mandoc(1).\n"
- "\n"
- "Currently, due to security concerns, only the blog posts are\n"
- "browsable (and no shell access is given).\n"
- "\n"
- "If you think this is cool, I'd love to hear from you!\n"
- "Drop me a line at alex@alexkarle.com!\n"
- );
+ printf(
+ "Welcome to alexkarle.com's SSH Kiosk!\n"
+ "\n"
+ "Here you'll find all the mdoc(7) contents of my blog, rendered\n"
+ "in their original form via mandoc(1).\n"
+ "\n"
+ "Currently, due to security concerns, only the blog posts are\n"
+ "browsable (and no shell access is given).\n"
+ "\n"
+ "If you think this is cool, I'd love to hear from you!\n"
+ "Drop me a line at alex@alexkarle.com!\n"
+ );
}
/* TODO: have list() read into memory so we don't readdir each time! */
void mandoc(int choice) {
- DIR *dirp = opendir(MANDIR);
- struct dirent *dp;
- int i = 0;
- while ((dp = readdir(dirp)) != NULL) {
- if (dp->d_name[0] != '.' && ++i == choice) {
- char path[PATH_MAX];
- sprintf(path, "%s/%s", MANDIR, dp->d_name);
- FILE *fd = fopen(path, "r");
- if (fd == NULL)
- err(1, "open");
- char c;
- while ((c = getc(fd)) != EOF) {
- putc(c, stdout);
- }
- fclose(fd);
- break;
- }
- }
- closedir(dirp);
+ DIR *dirp = opendir(MANDIR);
+ struct dirent *dp;
+ int i = 0;
+ while ((dp = readdir(dirp)) != NULL) {
+ if (dp->d_name[0] != '.' && ++i == choice) {
+ char path[PATH_MAX];
+ sprintf(path, "%s/%s", MANDIR, dp->d_name);
+ FILE *fd = fopen(path, "r");
+ if (fd == NULL)
+ err(1, "open");
+ char c;
+ while ((c = getc(fd)) != EOF) {
+ putc(c, stdout);
+ }
+ fclose(fd);
+ break;
+ }
+ }
+ closedir(dirp);
}
void prompt(int n) {
- printf("kiosk> ");
- fflush(stdout);
+ printf("kiosk> ");
+ fflush(stdout);
- /* NOTE: Read from /dev/tty instead of stdin to prevent
- * simple DDOS via < /dev/random */
+ /* NOTE: Read from /dev/tty instead of stdin to prevent
+ * simple DDOS via < /dev/random */
- FILE *tty = fopen("/dev/tty", "r");
- if (tty == NULL)
- errx(1, "unable to open tty");
- char *line = NULL;
- size_t line_len;
- ssize_t nread = getline(&line, &line_len, tty);
- if (nread == -1 || strcmp(line, "q\n") == 0) {
- printf("Goodbye!\n");
- exit(0);
- }
- fclose(tty);
+ FILE *tty = fopen("/dev/tty", "r");
+ if (tty == NULL)
+ errx(1, "unable to open tty");
+ char *line = NULL;
+ size_t line_len;
+ ssize_t nread = getline(&line, &line_len, tty);
+ if (nread == -1 || strcmp(line, "q\n") == 0) {
+ printf("Goodbye!\n");
+ exit(0);
+ }
+ fclose(tty);
- int choice;
- if (strcmp(line, "l\n") == 0) {
- list();
- } else if (strcmp(line, "h\n") == 0) {
- help();
- } else if (nread == 1) {
- /* must be blank line... no-op */
- } else if (sscanf(line, "%d\n", &choice) == 0) {
- printf("Bad input: %s", line);
- } else if (choice > n || choice <= 0) {
- printf("Choice %d out of bounds\n", choice);
- } else {
- mandoc(choice);
- }
+ int choice;
+ if (strcmp(line, "l\n") == 0) {
+ list();
+ } else if (strcmp(line, "h\n") == 0) {
+ help();
+ } else if (nread == 1) {
+ /* must be blank line... no-op */
+ } else if (sscanf(line, "%d\n", &choice) == 0) {
+ printf("Bad input: %s", line);
+ } else if (choice > n || choice <= 0) {
+ printf("Choice %d out of bounds\n", choice);
+ } else {
+ mandoc(choice);
+ }
- free(line);
+ free(line);
}
int main(void) {
#ifdef __OpenBSD__
- /* All unveils for this proc only (not for less) */
- if (unveil(MANDIR, "r") == -1)
- err(1, "unveil");
- if (unveil("/dev/tty", "r") == -1)
- err(1, "unveil");
- /* no more unveil's past here! requires pledge*/
- if (pledge("stdio rpath", NULL) == -1)
- err(1, "pledge");
+ /* All unveils for this proc only (not for less) */
+ if (unveil(MANDIR, "r") == -1)
+ err(1, "unveil");
+ if (unveil("/dev/tty", "r") == -1)
+ err(1, "unveil");
+ /* no more unveil's past here! requires pledge*/
+ if (pledge("stdio rpath", NULL) == -1)
+ err(1, "pledge");
#endif
- int n = list();
- setenv("LESSSECURE", "1", 1);
- for(;;)
- prompt(n);
- return 0;
+ int n = list();
+ setenv("LESSSECURE", "1", 1);
+ for(;;)
+ prompt(n);
+ return 0;
}
