X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fsecure-mount.c;h=87cc596f94a360c645c536c2dc29d80c3146e9fa;hb=60eb97440f168c25135c63ef3ce06cf6c0babdda;hp=c3a2b48bb8e0573f3512c72910dee6fb9991b686;hpb=9c78378bebc1a9f3d400f422df8ede9efea57dea;p=util-vserver.git diff --git a/src/secure-mount.c b/src/secure-mount.c index c3a2b48..87cc596 100644 --- a/src/secure-mount.c +++ b/src/secure-mount.c @@ -52,6 +52,7 @@ #include #include #include +#include #define ENSC_WRAPPERS_FCNTL 1 #define ENSC_WRAPPERS_UNISTD 1 @@ -409,9 +410,9 @@ canHandleInternal(struct MountInfo const *mnt) }; char const ** i; - if (mnt!=0) return false; - else if ((mnt->flag & (MS_BIND|MS_MOVE))!=0) return true; - else if (mnt->type==0) return false; + if (!mnt) return false; + else if ((mnt->flag & (MS_BIND|MS_MOVE))) return true; + else if (mnt->type==0) return false; for (i=FS+0; *i!=0; ++i) if (strcmp(mnt->type, *i)==0) return true; @@ -428,12 +429,9 @@ mountSingle(struct MountInfo const *mnt, struct Options const *opt) return false; if (canHandleInternal(mnt)) { - unsigned long flag = mnt->flag; - if ((flag & MS_NODEV)!=0) flag |= MS_NODEV; - if (mount(mnt->src, ".", mnt->type ? mnt->type : "", - flag, mnt->data)==-1) { + mnt->flag, mnt->data)==-1) { perror("secure-mount: mount()"); return false; } @@ -464,6 +462,8 @@ static bool transformOptionList(struct MountInfo *info, size_t UNUSED *col) { char const * ptr = info->data; + char * data = malloc(strlen(info->data)); + char * dst = data; do { char const * pos = strchr(ptr, ','); @@ -478,6 +478,13 @@ transformOptionList(struct MountInfo *info, size_t UNUSED *col) info->mask |= opt->mask; info->xflag |= opt->xflag; } + else { + if (dst != data) + *(dst++) = ','; + strncpy(dst, ptr, pos-ptr); + dst += pos - ptr; + *dst = '\0'; + } if (*pos!='\0') ptr = pos+1; @@ -486,6 +493,7 @@ transformOptionList(struct MountInfo *info, size_t UNUSED *col) } while (*ptr!='\0'); + info->data = data; return true; } @@ -648,7 +656,7 @@ int main(int argc, char *argv[]) .src = 0, .dst = 0, .type = 0, - .flag = 0, + .flag = MS_NODEV, .xflag = 0, .data = 0, }; @@ -688,7 +696,7 @@ int main(int argc, char *argv[]) default : WRITE_MSG(2, "Try '"); WRITE_STR(2, argv[0]); - WRITE_MSG(2, " --help\" for more information.\n"); + WRITE_MSG(2, " --help' for more information.\n"); return EXIT_FAILURE; break; }