It's usually enough to us [e]poll() to monitor kernel mount table, but there is no way how to monitor changes in userspace mount options (e.g. _netdev). The management of these mount options is completely hidden in libmount and /rub/mount/utab is private libmount file. This patch introduces new libmnt_mount API to monitor also userspace mount table. Signed-off-by: Karel Zak <kzak@redhat.com>
33 lines
590 B
C
33 lines
590 B
C
#ifndef UTIL_LINUX_FILEUTILS
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#define UTIL_LINUX_FILEUTILS
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include "c.h"
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extern int xmkstemp(char **tmpname, char *dir);
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static inline FILE *xfmkstemp(char **tmpname, char *dir)
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{
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int fd;
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FILE *ret;
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fd = xmkstemp(tmpname, dir);
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if (fd == -1)
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return NULL;
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if (!(ret = fdopen(fd, "w+" UL_CLOEXECSTR))) {
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close(fd);
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return NULL;
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}
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return ret;
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}
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extern int get_fd_tabsize(void);
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extern int mkdir_p(const char *path, mode_t mode);
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extern char *stripoff_last_component(char *path);
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#endif /* UTIL_LINUX_FILEUTILS */
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