diff options
Diffstat (limited to 'main/utils.c')
| -rw-r--r-- | main/utils.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/main/utils.c b/main/utils.c index ffef3ac97..3eeafed4f 100644 --- a/main/utils.c +++ b/main/utils.c @@ -2932,3 +2932,20 @@ int ast_eid_cmp(const struct ast_eid *eid1, const struct ast_eid *eid2) { return memcmp(eid1, eid2, sizeof(*eid1)); } + +int ast_file_is_readable(const char *filename) +{ +#if defined(HAVE_EACCESS) || defined(HAVE_EUIDACCESS) +#if defined(HAVE_EUIDACCESS) && !defined(HAVE_EACCESS) +#define eaccess euidaccess +#endif + return eaccess(filename, R_OK) == 0; +#else + int fd = open(filename, O_RDONLY | O_NONBLOCK); + if (fd < 0) { + return 0; + } + close(fd); + return 1; +#endif +} |