comparison: src/server/safs/cgi.c
src/server/safs/cgi.c
- changeset 120
- d2eb5fd97df0
- parent 119
- 155cbab9eefd
- child 121
- a881dc866e23
equal
deleted
inserted
replaced
| 119:155cbab9eefd | 120:d2eb5fd97df0 |
|---|---|
| 139 } | 139 } |
| 140 | 140 |
| 141 p->pid = fork(); | 141 p->pid = fork(); |
| 142 if(p->pid == 0) { | 142 if(p->pid == 0) { |
| 143 // child | 143 // child |
| 144 | |
| 145 // get script directory and script name | |
| 146 sstr_t script = sstr(path); | |
| 147 sstr_t parent; | |
| 148 int len = strlen(path); | |
| 149 for(int i=len-1;i>=0;i--) { | |
| 150 if(path[i] == '/') { | |
| 151 script = sstrn(path + i + 1, len - i); | |
| 152 parent = sstrdup(sstrn(path, i)); | |
| 153 if(chdir(parent.ptr)) { | |
| 154 perror("cgi_start: chdir"); | |
| 155 free(parent.ptr); | |
| 156 exit(-1); | |
| 157 } | |
| 158 free(parent.ptr); | |
| 159 break; | |
| 160 } | |
| 161 } | |
| 162 | |
| 144 if(dup2(p->in[0], STDIN_FILENO) == -1) { | 163 if(dup2(p->in[0], STDIN_FILENO) == -1) { |
| 145 perror("cgi_start: dup2"); | 164 perror("cgi_start: dup2"); |
| 146 exit(EXIT_FAILURE); | 165 exit(EXIT_FAILURE); |
| 147 } | 166 } |
| 148 if(dup2(p->out[1], STDOUT_FILENO) == -1) { | 167 if(dup2(p->out[1], STDOUT_FILENO) == -1) { |
| 153 // we need to close this unused pipe | 172 // we need to close this unused pipe |
| 154 // otherwise stdin cannot reach EOF | 173 // otherwise stdin cannot reach EOF |
| 155 close(p->in[1]); | 174 close(p->in[1]); |
| 156 | 175 |
| 157 // execute program | 176 // execute program |
| 158 exit(execve(path, argv, envp)); | 177 exit(execve(script.ptr, argv, envp)); |
| 159 } else { | 178 } else { |
| 160 // parent | 179 // parent |
| 161 close(p->out[1]); | 180 close(p->out[1]); |
| 162 } | 181 } |
| 163 | 182 |
