Xavier L'Heureux
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/statvfs.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv) {
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char temp[] = "/tmp/stattest-XXXXXX";
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const char file[] = "/mkfifo_fifo";
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int len = sizeof(temp) + sizeof(int);
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char* path = malloc(len * sizeof(char));
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if (path == NULL) {
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fprintf(stderr, "Could not allocate: %s\n", strerror(errno));
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exit(1);
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}
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strncat(path, mktemp(temp), sizeof(temp));
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strncat(path, file, sizeof(file));
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if (mkdir(temp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0) {
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fprintf(stderr, "mkdir %s: %s\n", temp, strerror(errno));
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exit(1);
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}
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int tmp = open(path, O_CREAT | O_CLOEXEC | O_RDONLY | S_IRWXU | S_IRWXG | S_IRWXO);
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if (tmp == -1) {
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fprintf(stderr, "touch %s: %s\n", path, strerror(errno));
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exit(1);
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}
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if (close(tmp) == -1) {
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fprintf(stderr, "close %s: %s\n", path, strerror(errno));
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exit(1);
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}
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int fd = open(path, 0, 0);
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if (fd == -1) {
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fprintf(stderr, "open %s: %s\n", path, strerror(errno));
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exit(1);
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}
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const struct timespec times[] = { { .tv_sec = 10 }, { .tv_sec = 20 } };
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if (futimens(fd, times) == -1) {
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fprintf(stderr, "futimens: %s\n", strerror(errno));
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exit(1);
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}
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struct stat sb;
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if (stat(path, &sb) != 0) {
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fprintf(stderr, "stat: %s\n", strerror(errno));
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exit(1);
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}
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if (sb.st_mtim.tv_sec != 20 || sb.st_mtim.tv_nsec != 0) {
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fprintf(stderr, "Wrong modified time: %d.%d\n", sb.st_mtim.tv_sec, sb.st_mtim.tv_nsec);
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exit(1);
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}
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// Access times are not flushed to disk, so this check can't be (currently) performed
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/*
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* if (sb.st_atim.tv_sec != 10 || sb.st_atim.tv_nsec != 0) {
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* fprintf(stderr, "Wrong accessed time: %d.%d\n", sb.st_atim.tv_sec, sb.st_atim.tv_nsec);
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* exit(1);
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* }
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*/
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}
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