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authorConnor Lane Smith <cls@lubutu.com>2011-11-27 23:35:09 +0100
committerConnor Lane Smith <cls@lubutu.com>2011-11-27 23:35:09 +0100
commit8cc28cb4265b0c088ea909e58f42342b2214722e (patch)
treef456155017ed610333dcabd036702f0a363843bb /stest.c
parentbb4424df072332243890714b055e978a5c70adf3 (diff)
simplify stest
Diffstat (limited to 'stest.c')
-rw-r--r--stest.c94
1 files changed, 44 insertions, 50 deletions
diff --git a/stest.c b/stest.c
index a5596ea..e75d321 100644
--- a/stest.c
+++ b/stest.c
@@ -1,4 +1,5 @@
/* See LICENSE file for copyright and license details. */
+#include <dirent.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
@@ -6,80 +7,73 @@
#include <unistd.h>
#include <sys/stat.h>
-#define OPER(x) (oper[(x)-'a'])
+#define FLAG(x) (flag[(x)-'a'])
-static bool test(const char *);
+static void test(const char *, const char *);
-static bool quiet = false;
-static bool oper[26];
+static bool match = false;
+static bool flag[26];
static struct stat old, new;
int
main(int argc, char *argv[]) {
- char buf[BUFSIZ], *p;
- bool match = false;
+ struct dirent *d;
+ char buf[BUFSIZ];
+ DIR *dir;
int opt;
- while((opt = getopt(argc, argv, "C:bcdefghn:o:pqrsuwx")) != -1)
+ while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuwx")) != -1)
switch(opt) {
- case 'C': /* tests relative to directory */
- if(chdir(optarg) == -1) {
- perror(optarg);
- exit(2);
- }
- break;
case 'n': /* newer than file */
case 'o': /* older than file */
- if(!(OPER(opt) = stat(optarg, (opt == 'n' ? &new : &old)) == 0))
+ if(!(FLAG(opt) = !stat(optarg, (opt == 'n' ? &new : &old))))
perror(optarg);
break;
- case 'q': /* quiet (no output, just status) */
- quiet = true;
- break;
default: /* miscellaneous operators */
- OPER(opt) = true;
+ FLAG(opt) = true;
break;
case '?': /* error: unknown flag */
- fprintf(stderr, "usage: %s [-bcdefghpqrsuwx] [-C dir] [-n file] [-o file] [file...]\n", argv[0]);
+ fprintf(stderr, "usage: %s [-abcdefghlpqrsuwx] [-n file] [-o file] [file...]\n", argv[0]);
exit(2);
}
- if(optind == argc)
- while(fgets(buf, sizeof buf, stdin)) {
- if(*(p = &buf[strlen(buf)-1]) == '\n')
- *p = '\0';
- match |= test(buf);
+ for(; optind < argc; optind++)
+ if(FLAG('l') && (dir = opendir(argv[optind]))) {
+ /* test directory contents */
+ while((d = readdir(dir)))
+ if(snprintf(buf, sizeof buf, "%s/%s", argv[optind], d->d_name) < sizeof buf)
+ test(buf, d->d_name);
+ closedir(dir);
}
- else
- while(optind < argc)
- match |= test(argv[optind++]);
+ else
+ test(argv[optind], argv[optind]);
return match ? 0 : 1;
}
-bool
-test(const char *path) {
- struct stat st;
+void
+test(const char *path, const char *name) {
+ struct stat st, ln;
- if((!OPER('b') || (stat(path, &st) == 0 && S_ISBLK(st.st_mode))) /* block special */
- && (!OPER('c') || (stat(path, &st) == 0 && S_ISCHR(st.st_mode))) /* character special */
- && (!OPER('d') || (stat(path, &st) == 0 && S_ISDIR(st.st_mode))) /* directory */
- && (!OPER('e') || (access(path, F_OK) == 0)) /* exists */
- && (!OPER('f') || (stat(path, &st) == 0 && S_ISREG(st.st_mode))) /* regular file */
- && (!OPER('g') || (stat(path, &st) == 0 && (st.st_mode & S_ISGID))) /* set-group-id flag */
- && (!OPER('h') || (lstat(path, &st) == 0 && S_ISLNK(st.st_mode))) /* symbolic link */
- && (!OPER('n') || (stat(path, &st) == 0 && st.st_mtime > new.st_mtime)) /* newer than file */
- && (!OPER('o') || (stat(path, &st) == 0 && st.st_mtime < old.st_mtime)) /* older than file */
- && (!OPER('p') || (stat(path, &st) == 0 && S_ISFIFO(st.st_mode))) /* named pipe */
- && (!OPER('r') || (access(path, R_OK) == 0)) /* readable */
- && (!OPER('s') || (stat(path, &st) == 0 && st.st_size > 0)) /* not empty */
- && (!OPER('u') || (stat(path, &st) == 0 && (st.st_mode & S_ISUID))) /* set-user-id flag */
- && (!OPER('w') || (access(path, W_OK) == 0)) /* writable */
- && (!OPER('x') || (access(path, X_OK) == 0))) { /* executable */
- if(quiet)
+ if(!stat(path, &st) && !lstat(path, &ln)
+ && ( FLAG('a') || name[0] != '.') /* hidden */
+ && (!FLAG('b') || S_ISBLK(st.st_mode)) /* block special */
+ && (!FLAG('c') || S_ISCHR(st.st_mode)) /* character special */
+ && (!FLAG('d') || S_ISDIR(st.st_mode)) /* directory */
+ && (!FLAG('e') || access(path, F_OK) == 0) /* exists */
+ && (!FLAG('f') || S_ISREG(st.st_mode)) /* regular file */
+ && (!FLAG('g') || st.st_mode & S_ISGID) /* set-group-id flag */
+ && (!FLAG('h') || (!lstat(path, &ln) && S_ISLNK(ln.st_mode))) /* symbolic link */
+ && (!FLAG('n') || st.st_mtime > new.st_mtime) /* newer than file */
+ && (!FLAG('o') || st.st_mtime < old.st_mtime) /* older than file */
+ && (!FLAG('p') || S_ISFIFO(st.st_mode)) /* named pipe */
+ && (!FLAG('r') || access(path, R_OK) == 0) /* readable */
+ && (!FLAG('s') || st.st_size > 0) /* not empty */
+ && (!FLAG('u') || st.st_mode & S_ISUID) /* set-user-id flag */
+ && (!FLAG('w') || access(path, W_OK) == 0) /* writable */
+ && (!FLAG('x') || access(path, X_OK) == 0)) { /* executable */
+ if(FLAG('q'))
exit(0);
- puts(path);
- return true;
+ match = true;
+ puts(name);
}
- else
- return false;
}