diff options
Diffstat (limited to 'src/rc')
| -rw-r--r-- | src/rc/fstabinfo.c | 39 |
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: |