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Annotation of researchv10dc/ipc/libipc/ipcexec.c, revision 1.1

1.1     ! root        1: #include <ipc.h>
        !             2: #include "defs.h"
        !             3: 
        !             4: /*
        !             5:  *  Perform a remote execution of a command.
        !             6:  */
        !             7: ipcexec(name, param, cmd)
        !             8:        char *name;
        !             9:        char *param;
        !            10:        char *cmd;
        !            11: {
        !            12:        return _ipcexec(name, "dk", "exec", param, cmd);
        !            13: }
        !            14: 
        !            15: ipcmesgexec(name, param, cmd)
        !            16:        char *name;
        !            17:        char *param;
        !            18:        char *cmd;
        !            19: {
        !            20:        return _ipcexec(name, "dk", "mesgexec", param, cmd);
        !            21: }
        !            22: 
        !            23: _ipcexec(name, def, service, param, cmd)
        !            24:        char *name;
        !            25:        char *service;
        !            26:        char *def;
        !            27:        char *param;
        !            28:        char *cmd;
        !            29: {
        !            30:        int fd, len;
        !            31: 
        !            32:        fd = ipcopen(ipcpath(name, def, service), param);
        !            33:        if (fd<0)
        !            34:                return -1;
        !            35:        if (ipclogin(fd)<0) {
        !            36:                close(fd);
        !            37:                return -1;
        !            38:        }
        !            39:        len = strlen(cmd)+1;
        !            40:        if (write(fd, cmd, len)!=len) {
        !            41:                errstr = "write error";
        !            42:                close(fd);
        !            43:                return -1;
        !            44:        }
        !            45:        return fd;
        !            46: }
        !            47: 
        !            48: ipcrexec(name, param, cmd)
        !            49:        char *name;
        !            50:        char *param;
        !            51:        char *cmd;
        !            52: {
        !            53:        int fd, n;
        !            54:        char nparam[512];
        !            55: 
        !            56:        strcpy(nparam, "bsdauth ");
        !            57:        n = strlen(nparam);
        !            58:        strncat(nparam+n, param, sizeof(nparam)-n-1);
        !            59:        fd = ipcopen(ipcpath(name, "tcp", "shell"), nparam);
        !            60:        if (fd<0)
        !            61:                return -1;
        !            62:        if (ipcrogin(fd, cmd)<0) {
        !            63:                close(fd);
        !            64:                return -1;
        !            65:        }
        !            66:        return fd;
        !            67: }

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