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Diffstat (limited to 'src/rc')
-rw-r--r--src/rc/fstabinfo.c39
1 files changed, 32 insertions, 7 deletions
diff --git a/src/rc/fstabinfo.c b/src/rc/fstabinfo.c
index 3cf0e022..91f2a56a 100644
--- a/src/rc/fstabinfo.c
+++ b/src/rc/fstabinfo.c
@@ -93,9 +93,9 @@ getmntfile(const char *file)
extern const char *applet;
static int
-do_mount(struct ENT *ent)
+do_mount(struct ENT *ent, bool remount)
{
- char *argv[8];
+ char *argv[10];
pid_t pid;
int status;
@@ -104,9 +104,24 @@ do_mount(struct ENT *ent)
argv[2] = ENT_OPTS(*ent);
argv[3] = UNCONST("-t");
argv[4] = ENT_TYPE(*ent);
- argv[5] = ENT_BLOCKDEVICE(*ent);
- argv[6] = ENT_FILE(*ent);
- argv[7] = NULL;
+ if (!remount) {
+ argv[5] = ENT_BLOCKDEVICE(*ent);
+ argv[6] = ENT_FILE(*ent);
+ argv[7] = NULL;
+ } else {
+#ifdef __linux__
+ argv[5] = UNCONST("-o");
+ argv[6] = UNCONST("remount");
+ argv[7] = ENT_BLOCKDEVICE(*ent);
+ argv[8] = ENT_FILE(*ent);
+ argv[9] = NULL;
+#else
+ argv[5] = UNCONST("-u");
+ argv[6] = ENT_BLOCKDEVICE(*ent);
+ argv[7] = ENT_FILE(*ent);
+ argv[8] = NULL;
+#endif
+ }
switch (pid = vfork()) {
case -1:
eerrorx("%s: vfork: %s", applet, strerror(errno));
@@ -127,9 +142,10 @@ do_mount(struct ENT *ent)
}
#include "_usage.h"
-#define getoptstring "Mbmop:t:" getoptstring_COMMON
+#define getoptstring "MRbmop:t:" getoptstring_COMMON
static const struct option longopts[] = {
{ "mount", 0, NULL, 'M' },
+ { "remount", 0, NULL, 'R' },
{ "blockdevice", 0, NULL, 'b' },
{ "mountargs", 0, NULL, 'm' },
{ "options", 0, NULL, 'o' },
@@ -139,6 +155,7 @@ static const struct option longopts[] = {
};
static const char * const longopts_help[] = {
"Mounts the filesytem from the mountpoint",
+ "Remounts the filesystem based on the information in fstab",
"Extract the block device",
"Show arguments needed to mount the entry",
"Extract the options field",
@@ -154,6 +171,7 @@ static const char * const longopts_help[] = {
#define OUTPUT_PASSNO (1 << 4)
#define OUTPUT_BLOCKDEV (1 << 5)
#define OUTPUT_MOUNT (1 << 6)
+#define OUTPUT_REMOUNT (1 << 7)
int
fstabinfo(int argc, char **argv)
@@ -182,6 +200,9 @@ fstabinfo(int argc, char **argv)
case 'M':
output = OUTPUT_MOUNT;
break;
+ case 'R':
+ output = OUTPUT_REMOUNT;
+ break;
case 'b':
output = OUTPUT_BLOCKDEV;
break;
@@ -287,7 +308,11 @@ fstabinfo(int argc, char **argv)
break;
case OUTPUT_MOUNT:
- result += do_mount(ent);
+ result += do_mount(ent, false);
+ break;
+
+ case OUTPUT_REMOUNT:
+ result += do_mount(ent, true);
break;
case OUTPUT_MOUNTARGS: