diff options
Diffstat (limited to 'libmount/src/context.c')
| -rw-r--r-- | libmount/src/context.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libmount/src/context.c b/libmount/src/context.c index a3bc33ab93..3c1258882a 100644 --- a/libmount/src/context.c +++ b/libmount/src/context.c @@ -2729,6 +2729,9 @@ void mnt_context_reset_mesgs(struct libmnt_context *cxt) int mnt_context_append_mesg(struct libmnt_context *cxt, const char *msg) { + if (msg) { + DBG(CXT, ul_debug("mesg: '%s'", msg)); + } return strv_extend(&cxt->mesgs, msg); } @@ -2744,6 +2747,36 @@ int mnt_context_sprintf_mesg(struct libmnt_context *cxt, const char *msg, ...) return rc; } +int mnt_context_read_mesgs(struct libmnt_context *cxt, int fd) +{ + uint8_t buf[BUFSIZ]; + ssize_t sz; + size_t count = 0; + int errsv = errno; + + if (fd < 0) + return 0; + + while ((sz = read(fd, buf, sizeof(buf) - 1)) != -1) { + + if (sz <= 0) + continue; + if (buf[sz - 1] == '\n') + buf[--sz] = '\0'; + else + buf[sz] = '\0'; + + if (!*buf) + continue; + + mnt_context_append_mesg(cxt, (char *) buf); + count++;; + } + + errno = errsv; + return count; +} + /** * mnt_context_get_nmesgs: * @cxt: mount context |