code-style: cleanup
- move main() at the bottom. - put global variables at the top. - improve usage() lines (consistent with man page).
This commit is contained in:
Hiltjo Posthuma
sin
parent
1c7b96de55
commit
7e394bd70f
112
df.c
112
df.c
@ -13,63 +13,6 @@ static int aflag = 0;
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static int hflag = 0;
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static int kflag = 0;
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static int mnt_show(const char *fsname, const char *dir);
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static void
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usage(void)
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{
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eprintf("usage: %s [-a]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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struct mntent *me = NULL;
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FILE *fp;
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int ret = 0;
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ARGBEGIN {
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case 'a':
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aflag = 1;
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break;
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case 'h':
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hflag = 1;
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kflag = 0;
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break;
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case 'k':
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kflag = 1;
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hflag = 0;
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blksize = 1024;
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break;
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case 's':
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case 'i':
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eprintf("not implemented\n");
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default:
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usage();
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} ARGEND;
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if (hflag)
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printf("Filesystem Size Used "
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"Avail Capacity Mounted on\n");
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else
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printf("Filesystem %ld-blocks Used "
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"Avail Capacity Mounted on\n", blksize);
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fp = setmntent("/proc/mounts", "r");
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if (!fp)
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eprintf("setmntent %s:", "/proc/mounts");
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while ((me = getmntent(fp)) != NULL) {
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if (aflag == 0)
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if (strcmp(me->mnt_type, "rootfs") == 0)
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continue;
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if (mnt_show(me->mnt_fsname, me->mnt_dir) < 0)
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ret = 1;
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}
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endmntent(fp);
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return ret;
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}
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#define CALC_POWER(n, power, base, i) do { \
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while (n > power) { \
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power = power * base; \
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@ -141,3 +84,58 @@ mnt_show(const char *fsname, const char *dir)
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return 0;
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-a]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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struct mntent *me = NULL;
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FILE *fp;
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int ret = 0;
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ARGBEGIN {
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case 'a':
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aflag = 1;
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break;
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case 'h':
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hflag = 1;
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kflag = 0;
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break;
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case 'k':
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kflag = 1;
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hflag = 0;
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blksize = 1024;
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break;
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case 's':
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case 'i':
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eprintf("not implemented\n");
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default:
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usage();
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} ARGEND;
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if (hflag)
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printf("Filesystem Size Used "
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"Avail Capacity Mounted on\n");
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else
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printf("Filesystem %ld-blocks Used "
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"Avail Capacity Mounted on\n", blksize);
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fp = setmntent("/proc/mounts", "r");
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if (!fp)
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eprintf("setmntent %s:", "/proc/mounts");
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while ((me = getmntent(fp)) != NULL) {
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if (aflag == 0)
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if (strcmp(me->mnt_type, "rootfs") == 0)
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continue;
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if (mnt_show(me->mnt_fsname, me->mnt_dir) < 0)
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ret = 1;
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}
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endmntent(fp);
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return ret;
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}
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12
free.c
12
free.c
@ -6,12 +6,6 @@
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#include "util.h"
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static void
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usage(void)
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{
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eprintf("usage: %s [-bkmg]\n", argv0);
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}
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static unsigned int mem_unit = 1;
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static unsigned int unit_shift;
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@ -21,6 +15,12 @@ scale(unsigned long long v)
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return (v * mem_unit) >> unit_shift;
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-bkmg]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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6
getty.c
6
getty.c
@ -15,15 +15,15 @@
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#include "config.h"
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#include "util.h"
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static char *tty = "/dev/tty1";
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static char *defaultterm = "linux";
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static void
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usage(void)
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{
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eprintf("usage: %s [tty] [term] [cmd] [args...]\n", argv0);
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}
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static char *tty = "/dev/tty1";
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static char *defaultterm = "linux";
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int
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main(int argc, char *argv[])
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{
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110
hwclock.c
110
hwclock.c
@ -14,64 +14,6 @@
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#include "rtc.h"
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#include "util.h"
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static void readrtctm(struct tm *, int);
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static void writertctm(struct tm *, int);
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static void show(char *);
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static void hctosys(char *);
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static void systohc(char *);
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static void
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usage(void)
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{
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eprintf("usage: %s [-rsw] [-u] [dev]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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char *dev = "/dev/rtc";
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int rflag = 0;
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int sflag = 0;
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int wflag = 0;
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ARGBEGIN {
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case 'r':
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rflag = 1;
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break;
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case 's':
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sflag = 1;
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break;
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case 'w':
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wflag = 1;
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break;
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case 'u':
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break;
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default:
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usage();
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} ARGEND;
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if (argc > 1)
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usage();
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else if (argc == 1)
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dev = argv[0];
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if ((rflag ^ sflag ^ wflag) == 0)
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eprintf("missing or incompatible function\n");
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/* Only UTC support at the moment */
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setenv("TZ", "UTC0", 1);
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tzset();
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if (rflag == 1)
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show(dev);
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else if (sflag == 1)
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hctosys(dev);
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else if (wflag == 1)
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systohc(dev);
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return 0;
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}
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static void
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readrtctm(struct tm *tm, int fd)
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{
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@ -163,3 +105,55 @@ systohc(char *dev)
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writertctm(tm, fd);
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close(fd);
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-rsw] [-u] [dev]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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char *dev = "/dev/rtc";
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int rflag = 0;
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int sflag = 0;
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int wflag = 0;
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ARGBEGIN {
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case 'r':
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rflag = 1;
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break;
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case 's':
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sflag = 1;
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break;
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case 'w':
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wflag = 1;
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break;
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case 'u':
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break;
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default:
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usage();
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} ARGEND;
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if (argc > 1)
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usage();
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else if (argc == 1)
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dev = argv[0];
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if ((rflag ^ sflag ^ wflag) == 0)
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eprintf("missing or incompatible function\n");
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/* Only UTC support at the moment */
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setenv("TZ", "UTC0", 1);
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tzset();
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if (rflag == 1)
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show(dev);
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else if (sflag == 1)
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hctosys(dev);
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else if (wflag == 1)
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systohc(dev);
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return 0;
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}
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126
id.c
126
id.c
@ -17,49 +17,8 @@ static void user(struct passwd *pw);
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static void userid(uid_t id);
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static void usernam(const char *nam);
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static void
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usage(void)
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{
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eprintf("usage: %s [-g] [-u] [-G] [user | uid]\n", argv0);
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}
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static int Gflag = 0;
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int
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main(int argc, char *argv[])
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{
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ARGBEGIN {
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case 'g':
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printf("%d\n", getegid());
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return 0;
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case 'u':
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printf("%d\n", geteuid());
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return 0;
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case 'G':
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Gflag = 1;
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break;
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default:
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usage();
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} ARGEND;
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switch (argc) {
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case 0:
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userid(getuid());
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break;
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case 1:
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/* user names can't begin [0-9] */
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if (isdigit(argv[0][0]))
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userid(estrtol(argv[0], 0));
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else
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usernam(argv[0]);
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break;
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default:
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usage();
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}
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return 0;
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}
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static void
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groupid(struct passwd *pw)
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{
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@ -78,6 +37,32 @@ groupid(struct passwd *pw)
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putchar('\n');
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}
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static void
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user(struct passwd *pw)
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{
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struct group *gr;
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gid_t gid, groups[NGROUPS_MAX];
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int ngroups;
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int i;
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printf("uid=%u(%s)", pw->pw_uid, pw->pw_name);
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printf(" gid=%u", pw->pw_gid);
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if (!(gr = getgrgid(pw->pw_gid)))
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eprintf("getgrgid:");
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printf("(%s)", gr->gr_name);
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ngroups = NGROUPS_MAX;
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getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
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for (i = 0; i < ngroups; i++) {
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gid = groups[i];
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printf("%s%u", !i ? " groups=" : ",", gid);
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if (!(gr = getgrgid(gid)))
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eprintf("getgrgid:");
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printf("(%s)", gr->gr_name);
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}
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putchar('\n');
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}
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static void
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usernam(const char *nam)
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{
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@ -117,27 +102,42 @@ userid(uid_t id)
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}
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static void
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user(struct passwd *pw)
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usage(void)
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{
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struct group *gr;
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gid_t gid, groups[NGROUPS_MAX];
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int ngroups;
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int i;
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printf("uid=%u(%s)", pw->pw_uid, pw->pw_name);
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printf(" gid=%u", pw->pw_gid);
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if (!(gr = getgrgid(pw->pw_gid)))
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eprintf("getgrgid:");
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printf("(%s)", gr->gr_name);
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ngroups = NGROUPS_MAX;
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getgrouplist(pw->pw_name, pw->pw_gid, groups, &ngroups);
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for (i = 0; i < ngroups; i++) {
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gid = groups[i];
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printf("%s%u", !i ? " groups=" : ",", gid);
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if (!(gr = getgrgid(gid)))
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eprintf("getgrgid:");
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printf("(%s)", gr->gr_name);
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}
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putchar('\n');
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eprintf("usage: %s [-g] [-u] [-G] [user | uid]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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ARGBEGIN {
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case 'g':
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printf("%d\n", getegid());
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return 0;
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case 'u':
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printf("%d\n", geteuid());
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return 0;
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case 'G':
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Gflag = 1;
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break;
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default:
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usage();
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} ARGEND;
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switch (argc) {
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case 0:
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userid(getuid());
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break;
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case 1:
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/* user names can't begin [0-9] */
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if (isdigit(argv[0][0]))
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userid(estrtol(argv[0], 0));
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else
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usernam(argv[0]);
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break;
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default:
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usage();
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}
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return 0;
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}
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18
killall5.c
18
killall5.c
@ -22,12 +22,6 @@ struct {
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#undef SIG
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};
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static void
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usage(void)
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{
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eprintf("usage: %s [-o pid1,pid2,..,pidN] [-s signal]\n", argv0);
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}
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struct pidentry {
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pid_t pid;
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TAILQ_ENTRY(pidentry) entry;
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@ -35,15 +29,21 @@ struct pidentry {
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static TAILQ_HEAD(omitpid_head, pidentry) omitpid_head;
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static void
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usage(void)
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{
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eprintf("usage: %s [-o pid1,pid2,..,pidN] [-s signal]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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struct pidentry *pe, *tmp;
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int oflag = 0;
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char *p, *arg = NULL;
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DIR *dp;
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struct dirent *entry;
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DIR *dp;
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char *p, *arg = NULL;
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char *end, *v;
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int oflag = 0;
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int sig = SIGTERM;
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pid_t pid;
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size_t i;
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52
login.c
52
login.c
@ -16,14 +16,6 @@
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#include "passwd.h"
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#include "util.h"
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static int dologin(struct passwd *, int);
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static void
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usage(void)
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{
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eprintf("usage: %s [-p] username\n", argv0);
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}
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/* Write utmp entry */
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static void
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writeutmp(const char *user, const char *tty)
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@ -50,6 +42,31 @@ writeutmp(const char *user, const char *tty)
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}
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}
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static int
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dologin(struct passwd *pw, int preserve)
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{
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char *shell = pw->pw_shell[0] == '\0' ? "/bin/sh" : pw->pw_shell;
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if (preserve == 0)
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clearenv();
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setenv("HOME", pw->pw_dir, 1);
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setenv("SHELL", shell, 1);
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setenv("USER", pw->pw_name, 1);
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setenv("LOGNAME", pw->pw_name, 1);
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setenv("PATH", ENV_PATH, 1);
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if (chdir(pw->pw_dir) < 0)
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eprintf("chdir %s:", pw->pw_dir);
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execlp(shell, shell, "-l", NULL);
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weprintf("execlp %s:", shell);
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return (errno == ENOENT) ? 127 : 126;
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-p] username\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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@ -111,22 +128,3 @@ main(int argc, char *argv[])
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return dologin(pw, pflag);
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}
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static int
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dologin(struct passwd *pw, int preserve)
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{
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char *shell = pw->pw_shell[0] == '\0' ? "/bin/sh" : pw->pw_shell;
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if (preserve == 0)
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clearenv();
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setenv("HOME", pw->pw_dir, 1);
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setenv("SHELL", shell, 1);
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setenv("USER", pw->pw_name, 1);
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setenv("LOGNAME", pw->pw_name, 1);
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setenv("PATH", ENV_PATH, 1);
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if (chdir(pw->pw_dir) < 0)
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eprintf("chdir %s:", pw->pw_dir);
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execlp(shell, shell, "-l", NULL);
|
||||
weprintf("execlp %s:", shell);
|
||||
return (errno == ENOENT) ? 127 : 126;
|
||||
}
|
||||
|
||||
2
mknod.c
2
mknod.c
@ -13,7 +13,7 @@
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: mknod [-m mode] name type major minor\n");
|
||||
eprintf("usage: %s [-m mode] name type major minor\n", argv0);
|
||||
}
|
||||
|
||||
int
|
||||
|
||||
14
mount.c
14
mount.c
@ -97,13 +97,6 @@ mounted(const char *dir)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [-BMRan] [-t fstype] [-o options] [source] [target]\n",
|
||||
argv0);
|
||||
}
|
||||
|
||||
static int
|
||||
catfile(FILE *in, FILE *out)
|
||||
{
|
||||
@ -119,6 +112,13 @@ catfile(FILE *in, FILE *out)
|
||||
return 1;
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [-BMRan] [-t fstype] [-o options] [source] [target]\n",
|
||||
argv0);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
|
||||
12
passwd.c
12
passwd.c
@ -18,12 +18,6 @@
|
||||
#include "text.h"
|
||||
#include "util.h"
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [username]\n", argv0);
|
||||
}
|
||||
|
||||
static FILE *
|
||||
spw_get_file(const char *user)
|
||||
{
|
||||
@ -133,6 +127,12 @@ cleanup:
|
||||
return r;
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [username]\n", argv0);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
|
||||
12
pidof.c
12
pidof.c
@ -13,12 +13,6 @@
|
||||
#include "queue.h"
|
||||
#include "util.h"
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [-o pid1,pid2,...pidN] [-s] [program...]\n", argv0);
|
||||
}
|
||||
|
||||
struct pidentry {
|
||||
pid_t pid;
|
||||
TAILQ_ENTRY(pidentry) entry;
|
||||
@ -26,6 +20,12 @@ struct pidentry {
|
||||
|
||||
static TAILQ_HEAD(omitpid_head, pidentry) omitpid_head;
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: %s [-o pid1,pid2,...pidN] [-s] [program...]\n", argv0);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
|
||||
4
ps.c
4
ps.c
@ -25,14 +25,14 @@ enum {
|
||||
PS_fflag = 1 << 3
|
||||
};
|
||||
|
||||
static int flags;
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: [-aAdef] %s\n", argv0);
|
||||
}
|
||||
|
||||
static int flags;
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
|
||||
@ -26,7 +26,7 @@ sigterm(int sig)
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
eprintf("usage: respawn [-l fifo] [-d N] cmd [args...]\n");
|
||||
eprintf("usage: %s [-l fifo] [-d N] cmd [args...]\n", argv0);
|
||||
}
|
||||
|
||||
int
|
||||
|
||||
69
stat.c
69
stat.c
@ -10,8 +10,38 @@
|
||||
|
||||
#include "util.h"
|
||||
|
||||
static void show_stat(const char *file, struct stat *st);
|
||||
static void show_stat_terse(const char *file, struct stat *st);
|
||||
static void
|
||||
show_stat_terse(const char *file, struct stat *st)
|
||||
{
|
||||
printf("%s ", file);
|
||||
printf("%lu %lu ", (unsigned long)st->st_size,
|
||||
(unsigned long)st->st_blocks);
|
||||
printf("%04o %u %u ", st->st_mode & 0777, st->st_uid, st->st_gid);
|
||||
printf("%llx ", (unsigned long long)st->st_dev);
|
||||
printf("%lu %lu ", (unsigned long)st->st_ino, (unsigned long)st->st_nlink);
|
||||
printf("%d %d ", major(st->st_rdev), minor(st->st_rdev));
|
||||
printf("%ld %ld %ld ", st->st_atime, st->st_mtime, st->st_ctime);
|
||||
printf("%lu\n", (unsigned long)st->st_blksize);
|
||||
}
|
||||
|
||||
static void
|
||||
show_stat(const char *file, struct stat *st)
|
||||
{
|
||||
char buf[100];
|
||||
|
||||
printf(" File: ‘%s’\n", file);
|
||||
printf(" Size: %lu\tBlocks: %lu\tIO Block: %lu\n", (unsigned long)st->st_size,
|
||||
(unsigned long)st->st_blocks, (unsigned long)st->st_blksize);
|
||||
printf("Device: %xh/%ud\tInode: %lu\tLinks %lu\n", major(st->st_dev),
|
||||
minor(st->st_dev), (unsigned long)st->st_ino, (unsigned long)st->st_nlink);
|
||||
printf("Access: %04o\tUid: %u\tGid: %u\n", st->st_mode & 0777, st->st_uid, st->st_gid);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_atime));
|
||||
printf("Access: %s\n", buf);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_mtime));
|
||||
printf("Modify: %s\n", buf);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_ctime));
|
||||
printf("Change: %s\n", buf);
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
@ -56,37 +86,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
show_stat_terse(const char *file, struct stat *st)
|
||||
{
|
||||
printf("%s ", file);
|
||||
printf("%lu %lu ", (unsigned long)st->st_size,
|
||||
(unsigned long)st->st_blocks);
|
||||
printf("%04o %u %u ", st->st_mode & 0777, st->st_uid, st->st_gid);
|
||||
printf("%llx ", (unsigned long long)st->st_dev);
|
||||
printf("%lu %lu ", (unsigned long)st->st_ino, (unsigned long)st->st_nlink);
|
||||
printf("%d %d ", major(st->st_rdev), minor(st->st_rdev));
|
||||
printf("%ld %ld %ld ", st->st_atime, st->st_mtime, st->st_ctime);
|
||||
printf("%lu\n", (unsigned long)st->st_blksize);
|
||||
}
|
||||
|
||||
static void
|
||||
show_stat(const char *file, struct stat *st)
|
||||
{
|
||||
char buf[100];
|
||||
|
||||
printf(" File: ‘%s’\n", file);
|
||||
printf(" Size: %lu\tBlocks: %lu\tIO Block: %lu\n", (unsigned long)st->st_size,
|
||||
(unsigned long)st->st_blocks, (unsigned long)st->st_blksize);
|
||||
printf("Device: %xh/%ud\tInode: %lu\tLinks %lu\n", major(st->st_dev),
|
||||
minor(st->st_dev), (unsigned long)st->st_ino, (unsigned long)st->st_nlink);
|
||||
printf("Access: %04o\tUid: %u\tGid: %u\n", st->st_mode & 0777, st->st_uid, st->st_gid);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_atime));
|
||||
printf("Access: %s\n", buf);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_mtime));
|
||||
printf("Modify: %s\n", buf);
|
||||
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_ctime));
|
||||
printf("Change: %s\n", buf);
|
||||
}
|
||||
}
|
||||
52
su.c
52
su.c
@ -15,7 +15,30 @@
|
||||
|
||||
extern char **environ;
|
||||
|
||||
static int dologin(struct passwd *);
|
||||
static int lflag = 0;
|
||||
static int pflag = 0;
|
||||
|
||||
static int
|
||||
dologin(struct passwd *pw)
|
||||
{
|
||||
char *shell = pw->pw_shell[0] == '\0' ? "/bin/sh" : pw->pw_shell;
|
||||
char *term = getenv("TERM");
|
||||
clearenv();
|
||||
setenv("HOME", pw->pw_dir, 1);
|
||||
setenv("SHELL", shell, 1);
|
||||
setenv("USER", pw->pw_name, 1);
|
||||
setenv("LOGNAME", pw->pw_name, 1);
|
||||
setenv("TERM", term ? term : "linux", 1);
|
||||
if (strcmp(pw->pw_name, "root") == 0)
|
||||
setenv("PATH", ENV_SUPATH, 1);
|
||||
else
|
||||
setenv("PATH", ENV_PATH, 1);
|
||||
if (chdir(pw->pw_dir) < 0)
|
||||
eprintf("chdir %s:", pw->pw_dir);
|
||||
execlp(shell, shell, "-l", NULL);
|
||||
weprintf("execlp %s:", shell);
|
||||
return (errno == ENOENT) ? 127 : 126;
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
@ -23,9 +46,6 @@ usage(void)
|
||||
eprintf("usage: %s [-lp] [username]\n", argv0);
|
||||
}
|
||||
|
||||
static int lflag = 0;
|
||||
static int pflag = 0;
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
@ -102,26 +122,4 @@ main(int argc, char *argv[])
|
||||
return (errno == ENOENT) ? 127 : 126;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
dologin(struct passwd *pw)
|
||||
{
|
||||
char *shell = pw->pw_shell[0] == '\0' ? "/bin/sh" : pw->pw_shell;
|
||||
char *term = getenv("TERM");
|
||||
clearenv();
|
||||
setenv("HOME", pw->pw_dir, 1);
|
||||
setenv("SHELL", shell, 1);
|
||||
setenv("USER", pw->pw_name, 1);
|
||||
setenv("LOGNAME", pw->pw_name, 1);
|
||||
setenv("TERM", term ? term : "linux", 1);
|
||||
if (strcmp(pw->pw_name, "root") == 0)
|
||||
setenv("PATH", ENV_SUPATH, 1);
|
||||
else
|
||||
setenv("PATH", ENV_PATH, 1);
|
||||
if (chdir(pw->pw_dir) < 0)
|
||||
eprintf("chdir %s:", pw->pw_dir);
|
||||
execlp(shell, shell, "-l", NULL);
|
||||
weprintf("execlp %s:", shell);
|
||||
return (errno == ENOENT) ? 127 : 126;
|
||||
}
|
||||
}
|
||||
62
umount.c
62
umount.c
@ -8,7 +8,35 @@
|
||||
|
||||
#include "util.h"
|
||||
|
||||
static int umountall(int);
|
||||
static int
|
||||
umountall(int flags)
|
||||
{
|
||||
FILE *fp;
|
||||
struct mntent *me;
|
||||
int ret;
|
||||
char **mntdirs = NULL;
|
||||
int len = 0;
|
||||
|
||||
fp = setmntent("/proc/mounts", "r");
|
||||
if (!fp)
|
||||
eprintf("setmntent %s:", "/proc/mounts");
|
||||
while ((me = getmntent(fp))) {
|
||||
if (strcmp(me->mnt_type, "proc") == 0)
|
||||
continue;
|
||||
mntdirs = erealloc(mntdirs, ++len * sizeof(*mntdirs));
|
||||
mntdirs[len - 1] = estrdup(me->mnt_dir);
|
||||
}
|
||||
endmntent(fp);
|
||||
while (--len >= 0) {
|
||||
if (umount2(mntdirs[len], flags) < 0) {
|
||||
weprintf("umount2 %s:", mntdirs[len]);
|
||||
ret = 1;
|
||||
}
|
||||
free(mntdirs[len]);
|
||||
}
|
||||
free(mntdirs);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
@ -55,34 +83,4 @@ main(int argc, char *argv[])
|
||||
}
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int
|
||||
umountall(int flags)
|
||||
{
|
||||
FILE *fp;
|
||||
struct mntent *me;
|
||||
int ret;
|
||||
char **mntdirs = NULL;
|
||||
int len = 0;
|
||||
|
||||
fp = setmntent("/proc/mounts", "r");
|
||||
if (!fp)
|
||||
eprintf("setmntent %s:", "/proc/mounts");
|
||||
while ((me = getmntent(fp))) {
|
||||
if (strcmp(me->mnt_type, "proc") == 0)
|
||||
continue;
|
||||
mntdirs = erealloc(mntdirs, ++len * sizeof(*mntdirs));
|
||||
mntdirs[len - 1] = estrdup(me->mnt_dir);
|
||||
}
|
||||
endmntent(fp);
|
||||
while (--len >= 0) {
|
||||
if (umount2(mntdirs[len], flags) < 0) {
|
||||
weprintf("umount2 %s:", mntdirs[len]);
|
||||
ret = 1;
|
||||
}
|
||||
free(mntdirs[len]);
|
||||
}
|
||||
free(mntdirs);
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user