#include "includes.h"
#include <sys/types.h>
#include <sys/stat.h>
+#include <dirent.h>
#include "sprintf_alloc.h"
#include "file_util.h"
buf_len = strlen(buf);
if (line) {
line_size += buf_len;
- line = realloc(line, line_size);
- if (line == NULL) {
- fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
- break;
- }
+ line = xrealloc(line, line_size);
strcat(line, buf);
} else {
line_size = buf_len + 1;
- line = strdup(buf);
+ line = xstrdup(buf);
}
if (buf[buf_len - 1] == '\n') {
break;
char *md5sum_hex;
unsigned char md5sum_bin[md5sum_bin_len];
- md5sum_hex = calloc(1, md5sum_hex_len + 1);
- if (md5sum_hex == NULL) {
- fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
- return strdup("");
- }
+ md5sum_hex = xcalloc(1, md5sum_hex_len + 1);
file = fopen(file_name, "r");
if (file == NULL) {
fprintf(stderr, "%s: Failed to open file %s: %s\n",
__FUNCTION__, file_name, strerror(errno));
- return strdup("");
+ free(md5sum_hex);
+ return NULL;
}
err = md5_stream(file, md5sum_bin);
if (err) {
fprintf(stderr, "%s: ERROR computing md5sum for %s: %s\n",
__FUNCTION__, file_name, strerror(err));
- return strdup("");
+ fclose(file);
+ free(md5sum_hex);
+ return NULL;
}
fclose(file);
char *sha256sum_hex;
unsigned char sha256sum_bin[sha256sum_bin_len];
- sha256sum_hex = calloc(1, sha256sum_hex_len + 1);
- if (sha256sum_hex == NULL) {
- fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
- return strdup("");
- }
+ sha256sum_hex = xcalloc(1, sha256sum_hex_len + 1);
file = fopen(file_name, "r");
if (file == NULL) {
fprintf(stderr, "%s: Failed to open file %s: %s\n",
__FUNCTION__, file_name, strerror(errno));
- return strdup("");
+ free(sha256sum_hex);
+ return NULL;
}
err = sha256_stream(file, sha256sum_bin);
if (err) {
fprintf(stderr, "%s: ERROR computing sha256sum for %s: %s\n",
__FUNCTION__, file_name, strerror(err));
- return strdup("");
+ fclose(file);
+ free(sha256sum_hex);
+ return NULL;
}
fclose(file);
}
#endif
+
+
+int
+rm_r(const char *path)
+{
+ int ret = 0;
+ DIR *dir;
+ struct dirent *dent;
+
+ dir = opendir(path);
+ if (dir == NULL) {
+ perror_msg("%s: opendir(%s)", __FUNCTION__, path);
+ return -1;
+ }
+
+ if (fchdir(dirfd(dir)) == -1) {
+ perror_msg("%s: fchdir(%s)", __FUNCTION__, path);
+ closedir(dir);
+ return -1;
+ }
+
+ while (1) {
+ errno = 0;
+ if ((dent = readdir(dir)) == NULL) {
+ if (errno) {
+ perror_msg("%s: readdir(%s)",
+ __FUNCTION__, path);
+ ret = -1;
+ }
+ break;
+ }
+
+ if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
+ continue;
+
+#ifdef _BSD_SOURCE
+ if (dent->d_type == DT_DIR) {
+ if ((ret = rm_r(dent->d_name)) == -1)
+ break;
+ continue;
+ } else if (dent->d_type == DT_UNKNOWN)
+#endif
+ {
+ struct stat st;
+ if ((ret = lstat(dent->d_name, &st)) == -1) {
+ perror_msg("%s: lstat(%s)",
+ __FUNCTION__, dent->d_name);
+ break;
+ }
+ if (S_ISDIR(st.st_mode)) {
+ if ((ret = rm_r(dent->d_name)) == -1)
+ break;
+ continue;
+ }
+ }
+
+ if ((ret = unlink(dent->d_name)) == -1) {
+ perror_msg("%s: unlink(%s)",
+ __FUNCTION__, dent->d_name);
+ break;
+ }
+ }
+
+ if (chdir("..") == -1) {
+ ret = -1;
+ perror_msg("%s: chdir(%s/..)", __FUNCTION__, path);
+ }
+
+ if (rmdir(path) == -1 ) {
+ ret = -1;
+ perror_msg("%s: rmdir(%s)", __FUNCTION__, path);
+ }
+
+ if (closedir(dir) == -1) {
+ ret = -1;
+ perror_msg("%s: closedir(%s)", __FUNCTION__, path);
+ }
+
+ return ret;
+}