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fileio: read_full_file_full() also warns when file is world readable and secure flag is set

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This commit is contained in:
Yu Watanabe 2019-04-08 14:15:10 +09:00
parent 7a309a8c63
commit 50caae7b92
2 changed files with 7 additions and 3 deletions
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6
src/basic/fileio.c
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@ -266,6 +266,7 @@ int verify_file(const char *fn, const char *blob, bool accept_extra_nl) {
int read_full_stream_full(
FILE *f,
const char *filename,
ReadFullFileFlags flags,
char **ret_contents,
size_t *ret_size) {
@ -298,6 +299,9 @@ int read_full_stream_full(
* already makes us notice the EOF. */
if (st.st_size > 0)
n_next = st.st_size + 1;
if (flags & READ_FULL_FILE_SECURE)
(void) warn_file_is_world_accessible(filename, &st, NULL, 0);
}
}
@ -388,7 +392,7 @@ int read_full_file_full(const char *filename, ReadFullFileFlags flags, char **co
(void) __fsetlocking(f, FSETLOCKING_BYCALLER);
return read_full_stream_full(f, flags, contents, size);
return read_full_stream_full(f, filename, flags, contents, size);
}
int executable_is_script(const char *path, char **interpreter) {

4
src/basic/fileio.h
View File

@ -48,9 +48,9 @@ int read_full_file_full(const char *filename, ReadFullFileFlags flags, char **co
static inline int read_full_file(const char *filename, char **contents, size_t *size) {
return read_full_file_full(filename, 0, contents, size);
}
int read_full_stream_full(FILE *f, ReadFullFileFlags flags, char **contents, size_t *size);
int read_full_stream_full(FILE *f, const char *filename, ReadFullFileFlags flags, char **contents, size_t *size);
static inline int read_full_stream(FILE *f, char **contents, size_t *size) {
return read_full_stream_full(f, 0, contents, size);
return read_full_stream_full(f, NULL, 0, contents, size);
}
int verify_file(const char *fn, const char *blob, bool accept_extra_nl);